---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14307 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: 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 679 10820 4 4489 14967 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:2c:a3:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79115sec preferred_lft 79115sec inet6 fe80::f816:3eff:fe2c:a3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:8d:cd:c6:f3:4b 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-16g-14307) 02/18/26 _x86_64_ (4 CPU) 12:35:03 LINUX RESTART (4 CPU) 12:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 60.69 1.45 54.54 4.70 261.59 29915.09 17733.08 13:00:14 91.08 22.82 50.72 17.54 328.66 6107.48 214759.92 13:10:16 15.88 0.19 14.91 0.78 9.30 374.76 1217.80 13:20:01 8.16 0.05 7.73 0.37 2.11 263.60 1405.55 13:30:16 10.70 0.02 10.17 0.50 1.61 537.12 843.75 13:40:00 16.69 0.02 15.99 0.68 0.97 507.82 593.60 13:50:01 6.45 0.01 6.21 0.23 0.49 201.37 96.34 14:00:16 5.99 0.01 5.74 0.23 1.08 162.52 105.34 14:10:01 5.42 0.00 5.23 0.19 0.31 157.96 57.36 14:20:01 5.04 0.02 4.86 0.16 0.71 151.24 64.30 14:30:16 8.81 0.01 8.41 0.38 0.59 538.78 101.11 Average: 21.46 2.28 16.81 2.37 55.64 3528.37 21920.47 12:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 4049784 14413872 1513752 9.25 232676 9929796 2276484 13.07 1869824 9721700 229804 13:00:14 5499592 8826896 7105980 43.40 262020 3039908 9180436 52.70 1987036 8306460 2784 13:10:16 3700244 7053188 8879496 54.23 264736 3062824 9579964 54.99 2026944 10055908 128 13:20:01 5206268 8581332 7352032 44.90 265892 3083784 8626780 49.52 2032592 8550408 796 13:30:16 8104080 11585380 4350772 26.57 270376 3184952 5175632 29.71 2068624 5632336 164 13:40:00 8038908 11589720 4346448 26.55 272816 3252000 5076088 29.14 2075044 5687340 192 13:50:01 8403444 11982804 3953760 24.15 273300 3280056 4990700 28.65 2076604 5331696 264 14:00:16 6375632 9976384 5958648 36.39 274100 3300648 6752996 38.76 2079080 7338316 528 14:10:01 6369856 9991440 5943692 36.30 274652 3320896 6733008 38.65 2082244 7348560 208 14:20:01 7862836 11506708 4429104 27.05 275452 3342388 5209040 29.90 2084612 5858336 76 14:30:16 7498176 11267252 4668496 28.51 279320 3458580 5233480 30.04 2099108 6189920 84 Average: 6464438 10615907 5318380 32.48 267758 3841439 6257692 35.92 2043792 7274635 21366 12:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.66 0.66 0.10 0.10 0.00 0.00 0.00 0.00 12:50:01 ens3 117.00 63.12 1169.13 6.29 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 21.81 21.81 17.14 17.14 0.00 0.00 0.00 0.00 13:00:14 ens3 1.91 2.00 0.58 0.51 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:16 lo 47.32 47.32 20.39 20.39 0.00 0.00 0.00 0.00 13:10:16 ens3 2.08 1.61 0.56 0.44 0.00 0.00 0.00 0.00 13:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 15.44 15.44 7.48 7.48 0.00 0.00 0.00 0.00 13:20:01 ens3 0.81 0.43 0.21 0.14 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 8.76 8.76 3.96 3.96 0.00 0.00 0.00 0.00 13:30:16 ens3 0.70 0.54 0.18 0.14 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 15.34 15.34 8.20 8.20 0.00 0.00 0.00 0.00 13:40:00 ens3 0.97 0.73 0.21 0.17 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 17.45 17.45 8.49 8.49 0.00 0.00 0.00 0.00 13:50:01 ens3 0.70 0.66 0.14 0.12 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:16 lo 30.22 30.22 12.17 12.17 0.00 0.00 0.00 0.00 14:00:16 ens3 0.72 0.50 0.18 0.13 0.00 0.00 0.00 0.00 14:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 19.45 19.45 10.37 10.37 0.00 0.00 0.00 0.00 14:10:01 ens3 1.26 1.49 0.21 1.59 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 13.06 13.06 7.19 7.19 0.00 0.00 0.00 0.00 14:20:01 ens3 0.62 0.46 0.13 0.11 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:16 lo 19.26 19.26 9.49 9.49 0.00 0.00 0.00 0.00 14:30:16 ens3 1.30 0.89 0.46 0.35 0.00 0.00 0.00 0.00 14:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.02 19.02 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 11.56 6.54 105.72 0.90 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-16g-14307) 02/18/26 _x86_64_ (4 CPU) 12:35:03 LINUX RESTART (4 CPU) 12:40:05 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 22.76 0.00 1.50 39.30 0.09 36.35 12:50:01 0 26.01 0.00 1.64 40.85 0.08 31.42 12:50:01 1 21.94 0.00 1.37 35.18 0.08 41.44 12:50:01 2 22.10 0.00 1.57 42.80 0.09 33.45 12:50:01 3 21.01 0.00 1.42 38.37 0.10 39.11 13:00:14 all 60.18 0.00 2.36 1.18 0.15 36.14 13:00:14 0 60.12 0.00 2.26 1.88 0.14 35.60 13:00:14 1 59.23 0.00 2.55 0.78 0.15 37.29 13:00:14 2 59.60 0.00 2.43 0.93 0.15 36.88 13:00:14 3 61.75 0.00 2.18 1.15 0.15 34.78 13:10:16 all 36.91 0.00 1.36 0.15 0.13 61.44 13:10:16 0 36.92 0.00 1.41 0.16 0.13 61.39 13:10:16 1 37.31 0.00 1.34 0.21 0.13 61.01 13:10:16 2 36.44 0.00 1.38 0.08 0.14 61.97 13:10:16 3 36.97 0.00 1.32 0.18 0.14 61.39 13:20:01 all 16.93 0.00 0.70 0.05 0.10 82.23 13:20:01 0 16.62 0.00 0.64 0.08 0.09 82.56 13:20:01 1 17.14 0.00 0.64 0.02 0.10 82.09 13:20:01 2 16.76 0.00 0.82 0.07 0.10 82.25 13:20:01 3 17.19 0.00 0.68 0.01 0.10 82.02 13:30:16 all 14.70 0.00 0.54 0.05 0.08 84.63 13:30:16 0 14.26 0.00 0.50 0.05 0.08 85.11 13:30:16 1 14.98 0.00 0.52 0.02 0.07 84.40 13:30:16 2 15.59 0.00 0.63 0.11 0.09 83.59 13:30:16 3 13.98 0.00 0.51 0.02 0.09 85.40 13:40:00 all 25.79 0.00 0.87 0.07 0.09 73.18 13:40:00 0 26.42 0.00 0.95 0.07 0.09 72.47 13:40:00 1 24.82 0.00 0.77 0.04 0.09 74.28 13:40:00 2 26.10 0.00 0.74 0.11 0.09 72.96 13:40:00 3 25.82 0.00 1.00 0.07 0.08 73.01 13:50:01 all 12.14 0.00 0.45 0.02 0.08 87.30 13:50:01 0 11.53 0.00 0.42 0.01 0.09 87.95 13:50:01 1 12.54 0.00 0.46 0.01 0.08 86.92 13:50:01 2 12.54 0.00 0.48 0.03 0.08 86.87 13:50:01 3 11.95 0.00 0.45 0.04 0.09 87.47 14:00:16 all 11.80 0.00 0.51 0.03 0.08 87.57 14:00:16 0 11.78 0.00 0.43 0.05 0.08 87.66 14:00:16 1 12.08 0.00 0.57 0.02 0.09 87.24 14:00:16 2 12.45 0.00 0.52 0.04 0.08 86.91 14:00:16 3 10.87 0.00 0.54 0.03 0.08 88.47 14:10:01 all 10.25 0.00 0.46 0.02 0.08 89.18 14:10:01 0 10.10 0.00 0.44 0.03 0.08 89.35 14:10:01 1 10.37 0.00 0.50 0.02 0.08 89.03 14:10:01 2 10.26 0.00 0.50 0.01 0.09 89.15 14:10:01 3 10.28 0.00 0.42 0.02 0.08 89.20 14:20:01 all 7.50 0.00 0.48 0.02 0.08 91.92 14:20:01 0 7.35 0.00 0.51 0.02 0.08 92.04 14:20:01 1 7.64 0.00 0.44 0.00 0.08 91.83 14:20:01 2 7.49 0.00 0.52 0.01 0.08 91.89 14:20:01 3 7.53 0.00 0.44 0.03 0.08 91.93 14:30:16 all 14.08 0.00 0.54 0.04 0.08 85.26 14:30:16 0 14.32 0.00 0.47 0.03 0.08 85.10 14:30:16 1 13.02 0.00 0.62 0.02 0.08 86.26 14:30:16 2 14.09 0.00 0.49 0.08 0.09 85.25 14:30:16 3 14.90 0.00 0.56 0.01 0.08 84.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.22 0.00 0.89 3.69 0.09 74.11 Average: 0 21.44 0.00 0.88 3.90 0.09 73.68 Average: 1 21.04 0.00 0.89 3.27 0.09 74.71 Average: 2 21.25 0.00 0.92 3.98 0.10 73.76 Average: 3 21.16 0.00 0.87 3.60 0.10 74.28