---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2569 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 611 11866 4 3511 15035 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:db:c5:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75486sec preferred_lft 75486sec inet6 fe80::f816:3eff:fedb:c57f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:c2:b3:a6:85:47 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-2569) 04/13/26 _x86_64_ (4 CPU) 18:21:34 LINUX RESTART (4 CPU) 18:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:05 2.26 0.01 2.25 0.01 0.04 28.52 0.63 18:50:01 1.45 0.00 1.45 0.00 0.00 17.15 0.00 19:00:05 1.43 0.00 1.43 0.00 0.00 16.20 0.00 19:10:05 1.35 0.00 1.35 0.00 0.00 15.95 0.00 19:20:01 1.37 0.00 1.37 0.00 0.01 16.18 0.00 19:30:05 1.44 0.00 1.44 0.00 0.00 16.65 0.00 19:40:05 14.79 0.01 1.59 13.19 0.16 18.56 238785.20 19:50:01 1.38 0.00 1.38 0.00 0.00 16.19 0.00 20:00:05 1.44 0.00 1.44 0.00 0.00 16.84 0.00 20:10:05 1.56 0.00 1.56 0.00 0.00 18.13 0.00 20:20:01 2.30 0.00 2.30 0.00 0.00 26.42 0.00 20:30:05 2.33 0.00 2.33 0.00 0.00 26.50 0.00 20:40:05 1.51 0.00 1.51 0.00 0.00 17.33 0.00 20:50:01 1.53 0.00 1.53 0.00 0.00 17.12 0.00 21:00:05 1.48 0.00 1.48 0.00 0.00 16.70 0.00 21:10:05 1.49 0.00 1.49 0.00 0.00 16.63 0.00 21:20:01 1.61 0.00 1.61 0.00 0.00 18.04 0.00 Average: 2.40 0.00 1.62 0.78 0.01 18.77 14052.36 18:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:05 10451928 13650380 2311452 14.12 116800 3233812 2669500 15.32 651452 4913204 200 18:50:01 10450668 13649628 2312208 14.12 117268 3233824 2670568 15.33 651920 4914556 156 19:00:05 10449408 13648944 2312992 14.13 117652 3233956 2669756 15.32 652304 4914224 212 19:10:05 10448432 13648424 2313424 14.13 118088 3233972 2669884 15.33 652740 4915140 220 19:20:01 10448180 13648668 2313168 14.13 118436 3234104 2669884 15.33 653088 4915800 268 19:30:05 10447172 13648016 2313820 14.13 118772 3234116 2669884 15.33 653424 4915948 212 19:40:05 10441880 13648248 2313496 14.13 119396 3238984 2670012 15.33 658764 4916388 196 19:50:01 10441404 13648128 2313648 14.13 119728 3238992 2669948 15.33 659096 4916180 212 20:00:05 10440900 13648184 2313560 14.13 120100 3239128 2669948 15.33 659468 4916380 232 20:10:05 10440144 13647824 2313844 14.13 120476 3239140 2670012 15.33 659844 4916664 224 20:20:01 10439388 13647996 2313680 14.13 121280 3239276 2678204 15.37 660616 4916488 216 20:30:05 10438380 13647932 2313720 14.13 122140 3239288 2678268 15.37 661508 4916520 216 20:40:05 10436900 13646912 2314748 14.14 122568 3239296 2678332 15.37 661936 4916820 268 20:50:01 10436144 13646588 2315080 14.14 122980 3239308 2678332 15.37 662352 4917044 308 21:00:05 10435388 13646228 2315444 14.14 123356 3239312 2678332 15.37 662724 4916852 252 21:10:05 10433628 13644988 2316724 14.15 123732 3239444 2678332 15.37 663092 4917228 248 21:20:01 10433124 13644944 2316800 14.15 124160 3239464 2678332 15.37 663520 4917208 172 Average: 10441945 13647767 2313989 14.13 120408 3237377 2673384 15.35 658109 4916038 224 18:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:05 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:05 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:05 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 19:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:05 ens3 0.29 0.13 0.09 0.04 0.00 0.00 0.00 0.00 19:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:05 ens3 0.45 0.17 0.14 0.09 0.00 0.00 0.00 0.00 19:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.40 0.12 0.09 0.05 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:05 ens3 0.35 0.15 0.10 0.06 0.00 0.00 0.00 0.00 20:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:05 ens3 0.34 0.12 0.08 0.04 0.00 0.00 0.00 0.00 20:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 0.34 0.11 0.09 0.05 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:05 ens3 0.45 0.16 0.15 0.09 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:05 ens3 0.37 0.13 0.11 0.06 0.00 0.00 0.00 0.00 20:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:05 ens3 0.33 0.16 0.11 0.07 0.00 0.00 0.00 0.00 21:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:05 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 21:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-2569) 04/13/26 _x86_64_ (4 CPU) 18:21:34 LINUX RESTART (4 CPU) 18:30:05 CPU %user %nice %system %iowait %steal %idle 18:40:05 all 0.28 0.00 0.07 0.03 0.03 99.59 18:40:05 0 0.11 0.00 0.04 0.01 0.03 99.82 18:40:05 1 0.55 0.00 0.07 0.02 0.03 99.34 18:40:05 2 0.27 0.00 0.06 0.02 0.04 99.61 18:40:05 3 0.19 0.00 0.09 0.09 0.03 99.60 18:50:01 all 0.33 0.00 0.06 0.02 0.03 99.56 18:50:01 0 0.12 0.00 0.04 0.04 0.01 99.79 18:50:01 1 0.09 0.00 0.05 0.02 0.02 99.82 18:50:01 2 0.42 0.00 0.09 0.00 0.04 99.45 18:50:01 3 0.69 0.00 0.07 0.02 0.04 99.18 19:00:05 all 0.26 0.00 0.06 0.02 0.04 99.62 19:00:05 0 0.10 0.00 0.06 0.01 0.03 99.80 19:00:05 1 0.32 0.00 0.07 0.03 0.04 99.55 19:00:05 2 0.51 0.00 0.08 0.02 0.05 99.34 19:00:05 3 0.09 0.00 0.04 0.01 0.04 99.82 19:10:05 all 0.14 0.00 0.06 0.02 0.04 99.73 19:10:05 0 0.14 0.00 0.09 0.00 0.05 99.73 19:10:05 1 0.09 0.00 0.04 0.09 0.03 99.76 19:10:05 2 0.28 0.00 0.08 0.00 0.06 99.59 19:10:05 3 0.07 0.00 0.04 0.01 0.03 99.85 19:20:01 all 0.29 0.00 0.07 0.02 0.04 99.59 19:20:01 0 0.16 0.00 0.07 0.00 0.04 99.72 19:20:01 1 0.31 0.00 0.05 0.06 0.03 99.55 19:20:01 2 0.59 0.00 0.07 0.00 0.06 99.28 19:20:01 3 0.10 0.00 0.07 0.01 0.02 99.79 19:30:05 all 0.27 0.00 0.07 0.26 0.03 99.37 19:30:05 0 0.13 0.00 0.05 0.18 0.03 99.62 19:30:05 1 0.13 0.00 0.08 0.09 0.03 99.67 19:30:05 2 0.46 0.00 0.07 0.05 0.04 99.38 19:30:05 3 0.34 0.00 0.07 0.74 0.03 98.82 19:40:05 all 0.23 0.00 0.07 0.21 0.03 99.45 19:40:05 0 0.20 0.00 0.07 0.00 0.03 99.70 19:40:05 1 0.19 0.00 0.06 0.12 0.03 99.60 19:40:05 2 0.21 0.00 0.08 0.02 0.03 99.67 19:40:05 3 0.34 0.00 0.08 0.70 0.03 98.84 19:50:01 all 0.39 0.00 0.07 0.94 0.04 98.55 19:50:01 0 0.89 0.00 0.06 0.00 0.02 99.03 19:50:01 1 0.10 0.00 0.06 0.07 0.05 99.72 19:50:01 2 0.10 0.00 0.09 0.11 0.04 99.67 19:50:01 3 0.48 0.00 0.08 3.60 0.05 95.79 20:00:05 all 0.29 0.00 0.08 0.09 0.03 99.52 20:00:05 0 0.07 0.00 0.05 0.00 0.01 99.87 20:00:05 1 0.40 0.00 0.11 0.33 0.04 99.12 20:00:05 2 0.14 0.00 0.07 0.02 0.04 99.73 20:00:05 3 0.55 0.00 0.07 0.00 0.02 99.35 20:10:05 all 0.24 0.00 0.08 0.52 0.06 99.10 20:10:05 0 0.13 0.00 0.06 0.16 0.03 99.62 20:10:05 1 0.51 0.00 0.09 1.37 0.06 97.97 20:10:05 2 0.17 0.00 0.08 0.02 0.12 99.61 20:10:05 3 0.16 0.00 0.08 0.50 0.04 99.22 20:20:01 all 0.24 0.00 0.08 0.61 0.03 99.05 20:20:01 0 0.17 0.00 0.07 1.70 0.02 98.04 20:20:01 1 0.28 0.00 0.09 0.32 0.03 99.28 20:20:01 2 0.34 0.00 0.07 0.24 0.04 99.31 20:20:01 3 0.16 0.00 0.07 0.17 0.03 99.56 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:05 all 0.15 0.00 0.07 0.43 0.03 99.31 20:30:05 0 0.17 0.00 0.09 1.14 0.02 98.58 20:30:05 1 0.10 0.00 0.06 0.21 0.03 99.61 20:30:05 2 0.15 0.00 0.09 0.25 0.04 99.47 20:30:05 3 0.19 0.00 0.06 0.13 0.02 99.59 20:40:05 all 0.41 0.00 0.08 0.05 0.03 99.43 20:40:05 0 0.12 0.00 0.07 0.02 0.02 99.77 20:40:05 1 0.35 0.00 0.09 0.05 0.03 99.48 20:40:05 2 0.86 0.00 0.09 0.09 0.04 98.92 20:40:05 3 0.29 0.00 0.07 0.05 0.02 99.57 20:50:01 all 0.22 0.00 0.09 0.14 0.03 99.51 20:50:01 0 0.30 0.00 0.07 0.01 0.03 99.60 20:50:01 1 0.23 0.00 0.09 0.07 0.03 99.59 20:50:01 2 0.18 0.00 0.10 0.30 0.04 99.39 20:50:01 3 0.19 0.00 0.08 0.20 0.04 99.49 21:00:05 all 0.17 0.00 0.08 0.06 0.03 99.66 21:00:05 0 0.17 0.00 0.08 0.00 0.04 99.71 21:00:05 1 0.25 0.00 0.08 0.10 0.03 99.54 21:00:05 2 0.14 0.00 0.09 0.01 0.04 99.72 21:00:05 3 0.13 0.00 0.06 0.11 0.02 99.67 21:10:05 all 0.26 0.00 0.09 0.03 0.03 99.59 21:10:05 0 0.34 0.00 0.09 0.00 0.03 99.53 21:10:05 1 0.28 0.00 0.09 0.08 0.03 99.52 21:10:05 2 0.18 0.00 0.09 0.05 0.04 99.64 21:10:05 3 0.23 0.00 0.08 0.00 0.03 99.67 21:20:01 all 0.32 0.00 0.09 0.04 0.03 99.53 21:20:01 0 0.17 0.00 0.09 0.00 0.04 99.70 21:20:01 1 0.29 0.00 0.08 0.05 0.03 99.55 21:20:01 2 0.24 0.00 0.11 0.01 0.04 99.61 21:20:01 3 0.57 0.00 0.06 0.10 0.02 99.25 Average: all 0.26 0.00 0.07 0.21 0.03 99.42 Average: 0 0.20 0.00 0.07 0.19 0.03 99.51 Average: 1 0.26 0.00 0.07 0.18 0.03 99.45 Average: 2 0.31 0.00 0.08 0.07 0.05 99.49 Average: 3 0.28 0.00 0.07 0.38 0.03 99.24