---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19324 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 699 10645 3 4644 14947 Swap: 1023 21 1002 ---> 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:1e:31:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.72/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79149sec preferred_lft 79149sec inet6 fe80::f816:3eff:fe1e:3120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:0f:a5:d2:53:08 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-19324) 02/20/26 _x86_64_ (4 CPU) 13:09:03 LINUX RESTART (4 CPU) 13:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 193.93 23.38 153.14 17.41 1933.08 35973.04 271558.39 13:30:01 83.47 24.28 56.11 3.08 340.34 5533.07 3908.00 13:40:05 13.02 0.61 11.74 0.68 12.50 356.12 1846.22 13:50:05 11.52 0.08 10.89 0.55 4.73 573.13 762.29 14:00:01 20.85 2.02 17.95 0.88 31.13 556.03 625.33 14:10:05 5.34 0.06 5.06 0.22 1.77 133.14 198.74 14:20:05 8.04 0.06 7.58 0.40 2.40 243.35 803.52 14:30:01 2.23 0.00 2.23 0.01 0.00 40.31 0.13 14:40:05 4.20 0.02 4.04 0.15 0.64 133.25 49.97 14:50:05 10.11 0.02 9.65 0.44 0.67 548.51 99.29 15:00:01 5.14 0.01 4.98 0.14 0.42 156.31 56.28 Average: 32.38 4.58 25.64 2.16 209.99 3992.40 25215.52 13:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 4207656 14750384 1175180 7.18 238200 10086940 2362600 13.56 2060076 9352288 7440 13:30:01 374892 3926148 12002612 73.31 263276 3238920 13301596 76.35 2028732 13351684 500 13:40:05 3026848 6571096 9359412 57.16 265004 3230420 10165320 58.35 2050564 10672876 648 13:50:05 9279936 12933712 3001284 18.33 269292 3334236 3743876 21.49 2080644 4430040 376 14:00:01 8052216 11781872 4152528 25.36 272380 3406968 4987696 28.63 2104552 5629220 288 14:10:05 7645492 11390092 4543716 27.75 272984 3421308 5237724 30.06 2106176 6020824 548 14:20:05 6297620 10076148 5857192 35.77 273900 3454328 6652748 38.19 2109568 7365672 272 14:30:01 6016948 9797660 6135468 37.47 274144 3456276 6818804 39.14 2109868 7648688 120 14:40:05 5893732 9693960 6239260 38.11 274432 3475488 6866912 39.42 2112976 7767828 456 14:50:05 7440936 11363404 4570284 27.91 278324 3588360 5303312 30.44 2121912 6207512 256 15:00:01 7289372 11235052 4698580 28.70 278840 3610924 5294072 30.39 2130288 6348252 236 Average: 5956877 10319957 5612320 34.28 269161 4027652 6430424 36.91 2092305 7708626 1013 13:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 2.17 2.17 1.85 1.85 0.00 0.00 0.00 0.00 13:20:01 ens3 183.60 136.07 2196.36 18.03 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 13:30:01 lo 35.19 35.19 23.66 23.66 0.00 0.00 0.00 0.00 13:30:01 ens3 2.35 2.15 0.69 0.60 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 40.49 40.49 16.20 16.20 0.00 0.00 0.00 0.00 13:40:05 ens3 1.28 0.99 0.27 0.22 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:05 lo 13.89 13.89 6.91 6.91 0.00 0.00 0.00 0.00 13:50:05 ens3 0.82 0.56 0.19 0.15 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 12.15 12.15 7.01 7.01 0.00 0.00 0.00 0.00 14:00:01 ens3 1.51 1.70 0.29 1.31 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:05 lo 21.17 21.17 9.92 9.92 0.00 0.00 0.00 0.00 14:10:05 ens3 1.01 0.66 0.31 0.22 0.00 0.00 0.00 0.00 14:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 27.64 27.64 10.81 10.81 0.00 0.00 0.00 0.00 14:20:05 ens3 0.64 0.44 0.12 0.09 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 14.19 14.19 6.18 6.18 0.00 0.00 0.00 0.00 14:30:01 ens3 0.53 0.36 0.10 0.07 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:05 lo 13.46 13.46 8.33 8.33 0.00 0.00 0.00 0.00 14:40:05 ens3 0.71 0.48 0.18 0.13 0.00 0.00 0.00 0.00 14:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:05 lo 15.32 15.32 8.68 8.68 0.00 0.00 0.00 0.00 14:50:05 ens3 0.77 0.67 0.21 0.17 0.00 0.00 0.00 0.00 14:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 12.89 12.89 5.55 5.55 0.00 0.00 0.00 0.00 15:00:01 ens3 0.64 0.45 0.15 0.11 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.00 19.00 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 17.47 13.02 198.02 1.90 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-19324) 02/20/26 _x86_64_ (4 CPU) 13:09:03 LINUX RESTART (4 CPU) 13:10:08 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 36.17 0.08 2.37 7.39 0.08 53.91 13:20:01 0 36.62 0.01 2.02 7.56 0.08 53.71 13:20:01 1 34.90 0.11 2.49 8.75 0.09 53.66 13:20:01 2 38.05 0.22 2.45 6.91 0.08 52.29 13:20:01 3 35.09 0.00 2.50 6.34 0.08 55.99 13:30:01 all 65.34 0.00 2.35 0.56 0.10 31.64 13:30:01 0 64.43 0.00 2.42 0.79 0.11 32.25 13:30:01 1 65.44 0.00 2.37 0.39 0.11 31.70 13:30:01 2 65.44 0.00 2.30 0.48 0.10 31.68 13:30:01 3 66.07 0.00 2.31 0.58 0.10 30.94 13:40:05 all 27.62 0.00 1.24 0.20 0.09 70.85 13:40:05 0 28.43 0.00 1.12 0.12 0.09 70.23 13:40:05 1 26.77 0.00 1.26 0.16 0.09 71.71 13:40:05 2 28.41 0.00 1.29 0.45 0.09 69.76 13:40:05 3 26.86 0.00 1.28 0.08 0.09 71.69 13:50:05 all 18.46 0.00 0.79 0.25 0.08 80.43 13:50:05 0 18.81 0.00 0.84 0.42 0.08 79.85 13:50:05 1 18.35 0.00 0.70 0.27 0.08 80.60 13:50:05 2 18.15 0.00 0.74 0.19 0.08 80.84 13:50:05 3 18.54 0.00 0.86 0.12 0.08 80.40 14:00:01 all 29.30 0.00 0.96 0.10 0.08 69.55 14:00:01 0 29.21 0.00 0.93 0.21 0.08 69.56 14:00:01 1 29.86 0.00 0.88 0.06 0.09 69.11 14:00:01 2 28.29 0.00 1.08 0.06 0.09 70.49 14:00:01 3 29.86 0.00 0.94 0.08 0.08 69.05 14:10:05 all 9.47 0.00 0.44 0.08 0.07 89.94 14:10:05 0 9.39 0.00 0.39 0.08 0.07 90.07 14:10:05 1 9.57 0.00 0.48 0.05 0.07 89.83 14:10:05 2 9.75 0.00 0.52 0.15 0.07 89.51 14:10:05 3 9.18 0.00 0.37 0.03 0.07 90.35 14:20:05 all 15.58 0.00 0.65 0.04 0.08 83.65 14:20:05 0 15.17 0.00 0.62 0.08 0.08 84.05 14:20:05 1 15.34 0.00 0.74 0.01 0.08 83.82 14:20:05 2 16.13 0.00 0.69 0.03 0.08 83.07 14:20:05 3 15.66 0.00 0.57 0.04 0.08 83.64 14:30:01 all 2.98 0.00 0.34 0.03 0.08 96.57 14:30:01 0 2.93 0.00 0.30 0.06 0.07 96.63 14:30:01 1 2.92 0.00 0.36 0.00 0.08 96.64 14:30:01 2 3.33 0.00 0.36 0.02 0.08 96.20 14:30:01 3 2.74 0.00 0.33 0.03 0.08 96.82 14:40:05 all 9.40 0.00 0.38 0.52 0.07 89.62 14:40:05 0 9.47 0.00 0.38 1.14 0.07 88.94 14:40:05 1 9.28 0.00 0.28 0.17 0.07 90.19 14:40:05 2 9.64 0.00 0.45 0.24 0.07 89.60 14:40:05 3 9.22 0.00 0.40 0.54 0.07 89.77 14:50:05 all 13.63 0.00 0.52 0.14 0.08 85.63 14:50:05 0 13.16 0.00 0.53 0.05 0.08 86.17 14:50:05 1 14.17 0.00 0.53 0.27 0.08 84.95 14:50:05 2 13.80 0.00 0.58 0.21 0.08 85.33 14:50:05 3 13.39 0.00 0.43 0.04 0.08 86.06 15:00:01 all 7.81 0.00 0.40 0.03 0.07 91.69 15:00:01 0 7.86 0.00 0.37 0.05 0.07 91.64 15:00:01 1 8.12 0.00 0.46 0.02 0.08 91.33 15:00:01 2 7.39 0.00 0.41 0.02 0.07 92.10 15:00:01 3 7.85 0.00 0.37 0.03 0.08 91.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.41 0.01 0.95 0.84 0.08 76.71 Average: 0 21.39 0.00 0.90 0.96 0.08 76.67 Average: 1 21.32 0.01 0.96 0.91 0.08 76.72 Average: 2 21.65 0.02 0.99 0.79 0.08 76.47 Average: 3 21.30 0.00 0.94 0.71 0.08 76.97