---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11246 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 636 11634 4 3718 15010 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:69:ed:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75496sec preferred_lft 75496sec inet6 fe80::f816:3eff:fe69:ed68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:70:cf:e1:31:c2 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-11246) 02/16/26 _x86_64_ (4 CPU) 18:21:27 LINUX RESTART (4 CPU) 18:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:03 1.70 0.01 1.69 0.01 0.04 22.25 19.41 18:50:01 15.60 0.00 2.24 13.36 0.15 26.65 239548.14 19:00:10 1.94 0.00 1.94 0.00 0.00 21.88 0.00 19:10:10 2.10 0.00 2.10 0.00 0.00 24.43 0.00 19:20:01 2.29 0.00 2.29 0.00 0.01 26.62 0.00 19:30:10 1.90 0.00 1.90 0.00 0.00 22.04 0.00 19:40:10 1.97 0.00 1.97 0.00 0.00 22.95 0.00 19:50:01 1.94 0.00 1.94 0.00 0.00 22.42 0.00 20:00:10 2.36 0.00 2.36 0.00 0.00 27.32 0.00 20:10:10 2.30 0.00 2.30 0.00 0.00 26.39 0.00 20:20:01 2.26 0.00 2.26 0.00 0.00 25.85 0.00 20:30:10 1.89 0.00 1.89 0.00 0.00 21.09 0.00 20:40:10 1.62 0.00 1.62 0.00 0.00 18.03 0.15 20:50:01 1.55 0.00 1.55 0.00 0.00 16.93 0.00 21:00:10 1.80 0.00 1.80 0.00 0.00 19.65 0.00 21:10:10 2.17 0.00 2.17 0.00 0.00 24.11 0.00 21:20:01 1.66 0.00 1.66 0.00 0.00 18.13 0.00 Average: 2.76 0.00 1.98 0.78 0.01 22.75 14044.53 18:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:03 10101016 13511188 2448764 14.96 121804 3436272 2784800 15.98 785164 5122624 184 18:50:01 10095236 13511380 2448552 14.95 122964 3441048 2785172 15.99 791000 5126868 232 19:00:10 10091204 13508020 2451932 14.98 123624 3441056 2785384 15.99 791676 5129820 52 19:10:10 10087424 13505148 2454760 14.99 124416 3441192 2785624 15.99 792460 5132020 48 19:20:01 10083900 13502488 2457472 15.01 125272 3441204 2785624 15.99 793316 5134936 228 19:30:10 10079364 13498664 2461336 15.03 125940 3441212 2785848 15.99 793992 5139056 40 19:40:10 10073064 13492964 2467068 15.07 126512 3441220 2785880 15.99 794564 5143412 32 19:50:01 10068276 13488808 2471216 15.09 127128 3441232 2785944 15.99 795180 5147964 236 20:00:10 10064004 13485444 2474588 15.11 127940 3441304 2785944 15.99 795992 5150976 32 20:10:10 10060740 13483044 2476984 15.13 128636 3441440 2794216 16.04 796680 5153436 52 20:20:01 10056456 13479508 2480492 15.15 129232 3441580 2794200 16.04 797260 5155188 224 20:30:10 10052676 13476220 2483812 15.17 129680 3441584 2794200 16.04 797732 5158908 44 20:40:10 10050912 13474916 2485076 15.18 130016 3441724 2794328 16.04 798068 5159084 60 20:50:01 10048900 13473088 2486896 15.19 130204 3441740 2794328 16.04 798220 5159160 212 21:00:10 10047640 13472260 2487784 15.19 130580 3441744 2794328 16.04 798632 5159180 52 21:10:10 10047388 13472696 2487324 15.19 131108 3441888 2794392 16.04 799164 5160272 220 21:20:01 10046128 13471780 2488204 15.20 131420 3441888 2794392 16.04 799460 5160296 224 Average: 10067902 13488683 2471309 15.09 127440 3441137 2789683 16.01 795209 5146659 128 18:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:03 ens3 0.25 0.11 0.08 0.04 0.00 0.00 0.00 0.00 18:40:03 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 0.42 0.14 0.13 0.07 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 19:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:10 ens3 0.16 0.07 0.04 0.02 0.00 0.00 0.00 0.00 19:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:10 ens3 0.26 0.13 0.10 0.06 0.00 0.00 0.00 0.00 19:10:10 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 0.15 0.09 0.04 0.02 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 19:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:10 ens3 0.50 0.16 0.17 0.10 0.00 0.00 0.00 0.00 19:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:10 ens3 0.52 0.17 0.14 0.08 0.00 0.00 0.00 0.00 19:40:10 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 0.35 0.11 0.09 0.04 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 20:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:10 ens3 0.79 0.16 0.18 0.08 0.00 0.00 0.00 0.00 20:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:10 ens3 0.41 0.19 0.13 0.08 0.00 0.00 0.00 0.00 20:10:10 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 0.38 0.13 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 20:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:10 ens3 0.62 0.16 0.14 0.08 0.00 0.00 0.00 0.00 20:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:10 ens3 0.40 0.15 0.13 0.08 0.00 0.00 0.00 0.00 20:40:10 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 0.15 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 21:00:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:10 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:10 ens3 0.18 0.10 0.07 0.04 0.00 0.00 0.00 0.00 21:10:10 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 0.15 0.08 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 0.34 0.12 0.10 0.05 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-11246) 02/16/26 _x86_64_ (4 CPU) 18:21:27 LINUX RESTART (4 CPU) 18:30:10 CPU %user %nice %system %iowait %steal %idle 18:40:03 all 0.21 0.00 0.07 0.02 0.04 99.67 18:40:03 0 0.14 0.00 0.05 0.01 0.04 99.77 18:40:03 1 0.17 0.00 0.08 0.00 0.05 99.70 18:40:03 2 0.25 0.00 0.09 0.07 0.04 99.55 18:40:03 3 0.29 0.00 0.05 0.00 0.02 99.65 18:50:01 all 0.38 0.00 0.07 0.03 0.03 99.48 18:50:01 0 0.90 0.00 0.04 0.00 0.02 99.04 18:50:01 1 0.13 0.00 0.07 0.00 0.04 99.75 18:50:01 2 0.32 0.00 0.10 0.12 0.03 99.43 18:50:01 3 0.16 0.00 0.08 0.01 0.04 99.71 19:00:10 all 0.27 0.00 0.07 0.03 0.03 99.61 19:00:10 0 0.63 0.00 0.05 0.06 0.02 99.24 19:00:10 1 0.15 0.00 0.08 0.00 0.03 99.73 19:00:10 2 0.18 0.00 0.07 0.05 0.04 99.66 19:00:10 3 0.10 0.00 0.06 0.00 0.02 99.82 19:10:10 all 0.18 0.00 0.07 0.01 0.03 99.71 19:10:10 0 0.15 0.00 0.07 0.03 0.04 99.71 19:10:10 1 0.15 0.00 0.09 0.00 0.03 99.73 19:10:10 2 0.38 0.00 0.07 0.01 0.03 99.51 19:10:10 3 0.06 0.00 0.04 0.01 0.01 99.88 19:20:01 all 0.19 0.00 0.06 0.01 0.04 99.69 19:20:01 0 0.08 0.00 0.05 0.00 0.04 99.83 19:20:01 1 0.39 0.00 0.10 0.00 0.06 99.44 19:20:01 2 0.25 0.00 0.08 0.03 0.04 99.61 19:20:01 3 0.04 0.00 0.04 0.02 0.02 99.88 19:30:10 all 0.21 0.00 0.06 0.01 0.05 99.67 19:30:10 0 0.12 0.00 0.07 0.00 0.06 99.75 19:30:10 1 0.09 0.00 0.06 0.01 0.04 99.79 19:30:10 2 0.59 0.00 0.07 0.01 0.06 99.27 19:30:10 3 0.04 0.00 0.05 0.01 0.04 99.85 19:40:10 all 0.16 0.00 0.06 0.01 0.04 99.73 19:40:10 0 0.28 0.00 0.04 0.00 0.04 99.64 19:40:10 1 0.11 0.00 0.08 0.01 0.04 99.77 19:40:10 2 0.19 0.00 0.09 0.02 0.06 99.64 19:40:10 3 0.06 0.00 0.05 0.00 0.04 99.85 19:50:01 all 0.16 0.00 0.06 0.01 0.05 99.72 19:50:01 0 0.08 0.00 0.06 0.00 0.05 99.81 19:50:01 1 0.07 0.00 0.06 0.00 0.05 99.81 19:50:01 2 0.11 0.00 0.07 0.01 0.05 99.75 19:50:01 3 0.36 0.00 0.06 0.01 0.03 99.53 20:00:10 all 0.23 0.00 0.07 0.01 0.05 99.64 20:00:10 0 0.67 0.00 0.05 0.00 0.05 99.23 20:00:10 1 0.08 0.00 0.07 0.02 0.05 99.78 20:00:10 2 0.10 0.00 0.09 0.01 0.07 99.73 20:00:10 3 0.08 0.00 0.07 0.00 0.04 99.81 20:10:10 all 0.31 0.00 0.06 0.01 0.06 99.56 20:10:10 0 0.04 0.00 0.03 0.00 0.04 99.89 20:10:10 1 1.04 0.00 0.07 0.03 0.08 98.77 20:10:10 2 0.10 0.00 0.08 0.01 0.06 99.76 20:10:10 3 0.06 0.00 0.06 0.00 0.05 99.83 20:20:01 all 0.09 0.00 0.06 0.01 0.05 99.78 20:20:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:20:01 1 0.18 0.00 0.08 0.01 0.09 99.64 20:20:01 2 0.06 0.00 0.06 0.02 0.06 99.80 20:20:01 3 0.10 0.00 0.08 0.01 0.05 99.77 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:30:10 all 0.13 0.00 0.06 0.01 0.06 99.75 20:30:10 0 0.29 0.00 0.07 0.00 0.05 99.59 20:30:10 1 0.07 0.00 0.07 0.01 0.07 99.79 20:30:10 2 0.07 0.00 0.06 0.01 0.06 99.80 20:30:10 3 0.07 0.00 0.04 0.01 0.06 99.82 20:40:10 all 0.08 0.00 0.06 0.01 0.06 99.79 20:40:10 0 0.16 0.00 0.06 0.01 0.05 99.72 20:40:10 1 0.05 0.00 0.05 0.00 0.05 99.84 20:40:10 2 0.09 0.00 0.07 0.01 0.06 99.78 20:40:10 3 0.04 0.00 0.04 0.01 0.08 99.83 20:50:01 all 0.08 0.00 0.05 0.01 0.05 99.80 20:50:01 0 0.12 0.00 0.03 0.00 0.06 99.78 20:50:01 1 0.08 0.00 0.06 0.00 0.04 99.82 20:50:01 2 0.08 0.00 0.06 0.01 0.05 99.81 20:50:01 3 0.06 0.00 0.05 0.02 0.07 99.81 21:00:10 all 0.14 0.00 0.05 0.01 0.05 99.75 21:00:10 0 0.36 0.00 0.05 0.00 0.05 99.53 21:00:10 1 0.09 0.00 0.06 0.00 0.08 99.77 21:00:10 2 0.05 0.00 0.05 0.01 0.03 99.86 21:00:10 3 0.06 0.00 0.04 0.01 0.06 99.83 21:10:10 all 0.25 0.00 0.06 0.01 0.05 99.62 21:10:10 0 0.40 0.00 0.06 0.01 0.05 99.48 21:10:10 1 0.44 0.00 0.06 0.01 0.05 99.45 21:10:10 2 0.06 0.00 0.05 0.01 0.06 99.83 21:10:10 3 0.12 0.00 0.09 0.02 0.05 99.73 21:20:01 all 0.07 0.00 0.06 0.01 0.05 99.81 21:20:01 0 0.07 0.00 0.05 0.03 0.05 99.80 21:20:01 1 0.07 0.00 0.06 0.01 0.06 99.80 21:20:01 2 0.06 0.00 0.05 0.01 0.05 99.82 21:20:01 3 0.07 0.00 0.06 0.00 0.06 99.81 Average: all 0.19 0.00 0.06 0.01 0.05 99.69 Average: 0 0.27 0.00 0.05 0.01 0.04 99.63 Average: 1 0.20 0.00 0.07 0.01 0.05 99.67 Average: 2 0.17 0.00 0.07 0.02 0.05 99.68 Average: 3 0.10 0.00 0.06 0.01 0.04 99.79