---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-37460 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: 5600.00 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 18G 60G 23% / 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 733 10889 3 4366 14913 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:74:11:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.58/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79189sec preferred_lft 79189sec inet6 fe80::f816:3eff:fe74:1123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:c4:27:53:75:c4 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 inet6 fe80::88c4:27ff:fe53:75c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-37460) 03/25/26 _x86_64_ (4 CPU) 09:44:23 LINUX RESTART (4 CPU) 09:50:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:12 103.07 23.43 75.31 4.33 365.61 22343.00 10634.02 10:10:01 21.21 1.51 18.70 1.00 28.25 484.34 1242.61 10:20:12 7.74 0.18 7.20 0.36 9.68 254.43 219.29 10:30:09 20.76 0.13 4.87 15.76 2.81 142.28 213555.11 10:40:01 20.37 0.12 19.23 1.02 7.21 830.09 793.45 10:50:14 10.13 0.03 9.59 0.51 1.53 334.93 633.60 11:00:14 4.96 0.01 4.69 0.26 0.41 140.27 122.42 11:10:01 6.29 0.01 6.06 0.22 1.39 197.95 688.87 11:20:15 6.13 0.02 5.92 0.18 0.93 136.06 468.37 11:30:16 11.51 0.04 10.95 0.52 4.20 684.07 198.57 11:40:01 5.71 0.00 5.52 0.18 0.19 174.91 264.32 Average: 19.75 2.31 15.23 2.21 38.23 2330.35 20745.32 09:50:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:12 194840 3651640 12274360 74.97 262820 3168200 13388132 76.85 2035108 13543868 568 10:10:01 3901612 7043668 8890620 54.30 264668 2878164 9589720 55.04 2042448 9856356 776 10:20:12 6993960 10158616 5779244 35.30 265772 2899664 6979276 40.06 2061244 6764880 84 10:30:09 6502956 9685188 6251820 38.18 268588 2914428 6989056 40.12 2071668 7252868 136 10:40:01 10384176 13721372 2218228 13.55 275000 3062876 2955452 16.96 2114288 3346656 12088 10:50:14 7958136 11337212 4600792 28.10 276304 3103468 5259420 30.19 2117476 5761936 168 11:00:14 7936372 11334532 4603392 28.12 276772 3122088 5267116 30.23 2118796 5775136 156 11:10:01 11784224 15222552 717408 4.38 277532 3161492 1704096 9.78 2123640 1945748 11268 11:20:15 6143332 9584788 6352148 38.80 278208 3163968 7002864 40.20 2124796 7561796 60 11:30:16 7814576 11407976 4529948 27.67 282644 3308376 5233336 30.04 2141536 5878452 388 11:40:01 7537400 11156876 4781092 29.20 283192 3333772 5746792 32.99 2152756 6143184 348 Average: 7013780 10391311 5545368 33.87 273773 3101500 6374115 36.59 2100341 6711898 2367 09:50:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:12 lo 15.96 15.96 13.47 13.47 0.00 0.00 0.00 0.00 10:00:12 ens3 39.36 28.61 649.12 3.23 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 43.02 43.02 20.05 20.05 0.00 0.00 0.00 0.00 10:10:01 ens3 2.15 1.58 0.45 0.35 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:12 lo 20.46 20.46 8.87 8.87 0.00 0.00 0.00 0.00 10:20:12 ens3 1.56 0.75 0.34 0.22 0.00 0.00 0.00 0.00 10:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 lo 9.92 9.92 4.96 4.96 0.00 0.00 0.00 0.00 10:30:09 ens3 1.47 0.71 0.27 1.68 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 10.71 10.71 5.14 5.14 0.00 0.00 0.00 0.00 10:40:01 ens3 1.06 0.92 0.25 0.21 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:14 lo 18.29 18.29 10.20 10.20 0.00 0.00 0.00 0.00 10:50:14 ens3 1.34 0.86 0.28 0.20 0.00 0.00 0.00 0.00 10:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 24.37 24.37 8.94 8.94 0.00 0.00 0.00 0.00 11:00:14 ens3 1.03 0.53 0.25 0.17 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 24.75 24.75 11.29 11.29 0.00 0.00 0.00 0.00 11:10:01 ens3 1.05 0.59 0.24 0.17 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 lo 17.39 17.39 10.26 10.26 0.00 0.00 0.00 0.00 11:20:15 ens3 1.09 0.52 0.22 0.14 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 13.85 13.85 8.21 8.21 0.00 0.00 0.00 0.00 11:30:16 ens3 1.21 0.81 0.34 0.25 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 14.16 14.16 5.29 5.29 0.00 0.00 0.00 0.00 11:40:01 ens3 1.14 0.53 0.24 0.15 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.32 19.32 9.69 9.69 0.00 0.00 0.00 0.00 Average: ens3 4.76 3.30 59.06 0.61 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-16g-37460) 03/25/26 _x86_64_ (4 CPU) 09:44:23 LINUX RESTART (4 CPU) 09:50:16 CPU %user %nice %system %iowait %steal %idle 10:00:12 all 51.96 0.00 2.26 4.26 0.11 41.41 10:00:12 0 52.10 0.00 2.21 2.94 0.11 42.64 10:00:12 1 50.68 0.00 2.36 5.46 0.11 41.38 10:00:12 2 50.78 0.00 2.14 5.72 0.11 41.25 10:00:12 3 54.28 0.00 2.33 2.93 0.11 40.34 10:10:01 all 40.63 0.00 1.56 0.27 0.13 57.40 10:10:01 0 41.10 0.00 1.60 0.32 0.11 56.87 10:10:01 1 40.97 0.00 1.55 0.20 0.19 57.09 10:10:01 2 40.93 0.00 1.59 0.36 0.12 57.01 10:10:01 3 39.51 0.00 1.52 0.20 0.12 58.64 10:20:12 all 15.56 0.00 0.68 1.05 0.09 82.62 10:20:12 0 15.01 0.00 0.57 0.05 0.08 84.30 10:20:12 1 16.02 0.00 0.71 3.97 0.10 79.21 10:20:12 2 15.69 0.00 0.75 0.03 0.08 83.45 10:20:12 3 15.53 0.00 0.70 0.14 0.09 83.54 10:30:09 all 9.94 0.00 0.43 0.18 0.07 89.37 10:30:09 0 9.94 0.00 0.43 0.05 0.07 89.51 10:30:09 1 10.34 0.00 0.52 0.13 0.07 88.94 10:30:09 2 10.05 0.00 0.37 0.28 0.07 89.23 10:30:09 3 9.44 0.00 0.40 0.27 0.07 89.82 10:40:01 all 29.58 0.00 1.02 0.11 0.09 69.19 10:40:01 0 29.10 0.00 0.91 0.03 0.09 69.86 10:40:01 1 30.50 0.00 1.10 0.05 0.09 68.26 10:40:01 2 29.24 0.00 1.06 0.14 0.10 69.46 10:40:01 3 29.49 0.00 1.02 0.22 0.09 69.19 10:50:14 all 18.69 0.00 0.70 0.04 0.08 80.49 10:50:14 0 18.25 0.00 0.57 0.05 0.08 81.05 10:50:14 1 19.36 0.00 0.71 0.03 0.08 79.81 10:50:14 2 18.86 0.00 0.79 0.01 0.08 80.26 10:50:14 3 18.30 0.00 0.71 0.08 0.09 80.83 11:00:14 all 8.65 0.00 0.50 0.13 0.07 90.64 11:00:14 0 8.86 0.00 0.49 0.03 0.06 90.56 11:00:14 1 8.42 0.00 0.53 0.41 0.07 90.58 11:00:14 2 8.37 0.00 0.50 0.04 0.08 91.01 11:00:14 3 8.97 0.00 0.49 0.06 0.06 90.42 11:10:01 all 11.04 0.00 0.57 0.14 0.07 88.17 11:10:01 0 11.14 0.00 0.65 0.09 0.08 88.04 11:10:01 1 11.08 0.00 0.51 0.03 0.08 88.30 11:10:01 2 11.42 0.00 0.59 0.08 0.07 87.84 11:10:01 3 10.52 0.00 0.54 0.37 0.07 88.50 11:20:15 all 9.70 0.00 0.47 0.27 0.07 89.49 11:20:15 0 9.94 0.00 0.45 0.26 0.07 89.28 11:20:15 1 9.56 0.00 0.51 0.50 0.07 89.37 11:20:15 2 9.88 0.00 0.53 0.18 0.07 89.33 11:20:15 3 9.42 0.00 0.40 0.13 0.07 89.99 11:30:16 all 19.55 0.00 0.77 0.05 0.08 79.55 11:30:16 0 19.29 0.00 0.84 0.05 0.08 79.75 11:30:16 1 19.36 0.00 0.78 0.07 0.08 79.71 11:30:16 2 19.44 0.00 0.80 0.03 0.08 79.64 11:30:16 3 20.12 0.00 0.66 0.06 0.08 79.08 11:40:01 all 7.32 0.00 0.39 0.04 0.06 92.19 11:40:01 0 7.26 0.00 0.38 0.05 0.06 92.26 11:40:01 1 7.72 0.00 0.41 0.01 0.07 91.80 11:40:01 2 7.35 0.00 0.44 0.06 0.07 92.09 11:40:01 3 6.97 0.00 0.33 0.04 0.07 92.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.18 0.00 0.85 0.59 0.09 78.29 Average: 0 20.12 0.00 0.82 0.35 0.08 78.62 Average: 1 20.31 0.00 0.88 0.99 0.09 77.73 Average: 2 20.12 0.00 0.87 0.63 0.09 78.30 Average: 3 20.18 0.00 0.83 0.41 0.08 78.51