---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19593 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 695 27749 4 3646 30935 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:88:19:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 78799sec preferred_lft 78799sec inet6 fe80::f816:3eff:fe88:19bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:a3:e3:a1:93:81 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19593) 02/23/26 _x86_64_ (8 CPU) 15:45:53 LINUX RESTART (8 CPU) 15:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:19 6.65 0.57 5.55 0.53 609.87 903.99 18561.15 16:10:19 1.66 0.21 1.45 0.00 1.76 17.33 1.28 16:20:19 1.27 0.00 1.27 0.00 0.01 15.16 0.00 16:30:11 1.40 0.00 1.40 0.00 0.00 16.41 0.00 16:40:00 1.47 0.02 1.45 0.00 1.67 17.09 0.04 16:50:00 1.50 0.17 1.33 0.00 6.41 16.13 0.00 17:00:01 1.39 0.00 1.39 0.00 0.00 16.64 0.00 17:10:01 1.28 0.00 1.28 0.00 0.11 15.56 0.00 17:20:02 1.35 0.00 1.35 0.00 0.00 16.25 0.00 17:30:02 1.32 0.00 1.32 0.00 0.00 15.50 0.00 17:40:01 2.19 0.47 1.66 0.05 13.77 29.23 427.35 17:50:19 39.37 2.78 35.81 0.78 178.07 2037.43 670.18 Average: 5.16 0.36 4.69 0.12 68.07 264.70 1639.94 15:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:19 29722036 31762072 618892 1.88 66248 2309036 1534296 4.52 386432 2462352 8 16:10:19 29718060 31759328 621632 1.89 67392 2309024 1534680 4.53 387572 2471792 16 16:20:19 29713552 31755560 625316 1.90 67980 2309164 1534744 4.53 388172 2481404 372 16:30:11 29695700 31738272 642576 1.96 68548 2309152 1534876 4.53 388720 2496748 4 16:40:00 29682900 31726736 654080 1.99 69148 2309804 1534876 4.53 389588 2507568 248 16:50:00 29642644 31689444 691012 2.10 69756 2311744 1538080 4.54 391500 2547056 176 17:00:01 29634832 31682212 698348 2.13 70340 2311720 1538144 4.54 392116 2553568 8 17:10:01 29628552 31676736 703544 2.14 70932 2311904 1538276 4.54 392724 2565716 8 17:20:02 29627292 31676136 704308 2.14 71548 2311924 1538532 4.54 393356 2566992 300 17:30:02 29625276 31674712 705868 2.15 72132 2311932 1538532 4.54 393932 2567008 168 17:40:01 29600036 31661448 711656 2.17 74820 2314540 1538780 4.54 397132 2568968 8 17:50:19 28075064 30833580 1499560 4.56 116564 2935724 2162684 6.38 519608 3875112 165564 Average: 29530495 31636353 739733 2.25 73784 2362972 1588875 4.69 401738 2638690 13907 15:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:19 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 16:00:19 ens3 12.95 7.63 268.76 0.95 0.00 0.00 0.00 0.00 16:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:19 ens3 0.57 0.32 0.20 0.36 0.00 0.00 0.00 0.00 16:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:19 ens3 0.34 0.21 0.12 0.29 0.00 0.00 0.00 0.00 16:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:11 ens3 0.34 0.18 0.11 0.22 0.00 0.00 0.00 0.00 16:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 16:40:00 ens3 1.64 0.32 0.92 0.33 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:00 ens3 1.20 0.93 0.75 0.77 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 ens3 0.26 0.17 0.10 0.20 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 ens3 1.11 1.28 0.19 2.38 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:20:02 ens3 0.43 0.25 0.16 0.32 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:02 ens3 0.29 0.17 0.09 0.20 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:40:01 ens3 3.42 0.31 2.06 0.33 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:19 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 17:50:19 ens3 45.38 34.57 429.08 8.23 0.00 0.00 0.00 0.00 17:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.77 3.95 59.60 1.23 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19593) 02/23/26 _x86_64_ (8 CPU) 15:45:53 LINUX RESTART (8 CPU) 15:50:19 CPU %user %nice %system %iowait %steal %idle 16:00:19 all 0.33 0.00 0.10 0.08 0.01 99.49 16:00:19 0 0.26 0.00 0.12 0.30 0.01 99.32 16:00:19 1 0.24 0.00 0.11 0.07 0.01 99.57 16:00:19 2 0.25 0.00 0.14 0.03 0.01 99.58 16:00:19 3 0.22 0.00 0.08 0.01 0.01 99.68 16:00:19 4 0.23 0.00 0.12 0.04 0.01 99.61 16:00:19 5 1.12 0.00 0.07 0.07 0.01 98.72 16:00:19 6 0.16 0.00 0.08 0.07 0.00 99.68 16:00:19 7 0.17 0.00 0.06 0.02 0.01 99.74 16:10:19 all 0.03 0.00 0.01 0.01 0.01 99.94 16:10:19 0 0.01 0.00 0.01 0.01 0.01 99.97 16:10:19 1 0.02 0.00 0.01 0.00 0.01 99.97 16:10:19 2 0.02 0.00 0.02 0.02 0.01 99.95 16:10:19 3 0.04 0.00 0.03 0.01 0.01 99.91 16:10:19 4 0.01 0.00 0.02 0.01 0.00 99.96 16:10:19 5 0.15 0.00 0.02 0.00 0.01 99.82 16:10:19 6 0.01 0.00 0.00 0.00 0.00 99.99 16:10:19 7 0.03 0.00 0.02 0.00 0.01 99.94 16:20:19 all 0.08 0.00 0.02 0.00 0.01 99.90 16:20:19 0 0.01 0.00 0.01 0.00 0.00 99.97 16:20:19 1 0.03 0.00 0.02 0.00 0.02 99.93 16:20:19 2 0.02 0.00 0.03 0.03 0.01 99.92 16:20:19 3 0.02 0.00 0.02 0.00 0.00 99.96 16:20:19 4 0.01 0.00 0.02 0.00 0.01 99.96 16:20:19 5 0.51 0.00 0.02 0.00 0.01 99.46 16:20:19 6 0.01 0.00 0.01 0.00 0.00 99.99 16:20:19 7 0.01 0.00 0.01 0.00 0.00 99.98 16:30:11 all 0.06 0.00 0.01 0.00 0.01 99.92 16:30:11 0 0.01 0.00 0.01 0.00 0.00 99.98 16:30:11 1 0.09 0.00 0.02 0.00 0.01 99.88 16:30:11 2 0.03 0.00 0.04 0.02 0.02 99.90 16:30:11 3 0.02 0.00 0.02 0.00 0.00 99.96 16:30:11 4 0.01 0.00 0.02 0.00 0.00 99.97 16:30:11 5 0.30 0.00 0.01 0.00 0.01 99.68 16:30:11 6 0.01 0.00 0.01 0.01 0.00 99.98 16:30:11 7 0.01 0.00 0.01 0.00 0.00 99.98 16:40:00 all 0.10 0.00 0.01 0.01 0.00 99.88 16:40:00 0 0.03 0.00 0.01 0.00 0.00 99.96 16:40:00 1 0.04 0.00 0.01 0.00 0.01 99.95 16:40:00 2 0.02 0.00 0.01 0.00 0.00 99.97 16:40:00 3 0.57 0.00 0.02 0.00 0.01 99.40 16:40:00 4 0.02 0.00 0.02 0.00 0.00 99.96 16:40:00 5 0.08 0.00 0.03 0.00 0.02 99.88 16:40:00 6 0.01 0.00 0.01 0.03 0.00 99.95 16:40:00 7 0.01 0.00 0.01 0.00 0.00 99.97 16:50:00 all 0.06 0.00 0.01 0.01 0.00 99.91 16:50:00 0 0.04 0.00 0.01 0.00 0.00 99.94 16:50:00 1 0.04 0.00 0.01 0.01 0.01 99.94 16:50:00 2 0.05 0.00 0.03 0.01 0.01 99.90 16:50:00 3 0.27 0.00 0.02 0.01 0.01 99.68 16:50:00 4 0.02 0.00 0.01 0.00 0.00 99.96 16:50:00 5 0.01 0.00 0.00 0.00 0.00 99.98 16:50:00 6 0.01 0.00 0.01 0.01 0.00 99.97 16:50:00 7 0.06 0.00 0.01 0.00 0.00 99.94 17:00:01 all 0.10 0.00 0.02 0.00 0.00 99.87 17:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 17:00:01 1 0.62 0.00 0.03 0.00 0.01 99.33 17:00:01 2 0.02 0.00 0.02 0.00 0.01 99.94 17:00:01 3 0.12 0.00 0.02 0.03 0.01 99.83 17:00:01 4 0.01 0.00 0.01 0.00 0.00 99.97 17:00:01 5 0.00 0.00 0.00 0.00 0.00 99.99 17:00:01 6 0.02 0.00 0.01 0.00 0.00 99.97 17:00:01 7 0.02 0.00 0.01 0.00 0.00 99.97 17:10:01 all 0.12 0.00 0.02 0.01 0.00 99.86 17:10:01 0 0.56 0.00 0.00 0.00 0.00 99.43 17:10:01 1 0.01 0.00 0.04 0.00 0.01 99.94 17:10:01 2 0.07 0.00 0.01 0.00 0.00 99.91 17:10:01 3 0.15 0.00 0.02 0.03 0.00 99.80 17:10:01 4 0.06 0.00 0.02 0.00 0.01 99.91 17:10:01 5 0.01 0.00 0.01 0.01 0.00 99.97 17:10:01 6 0.02 0.00 0.03 0.00 0.01 99.94 17:10:01 7 0.05 0.00 0.01 0.00 0.00 99.95 17:20:02 all 0.09 0.00 0.01 0.01 0.00 99.89 17:20:02 0 0.01 0.00 0.01 0.00 0.00 99.98 17:20:02 1 0.13 0.00 0.03 0.00 0.01 99.84 17:20:02 2 0.01 0.00 0.02 0.00 0.00 99.97 17:20:02 3 0.50 0.00 0.01 0.04 0.00 99.44 17:20:02 4 0.02 0.00 0.02 0.00 0.00 99.96 17:20:02 5 0.01 0.00 0.00 0.00 0.00 99.98 17:20:02 6 0.01 0.00 0.00 0.00 0.00 99.98 17:20:02 7 0.03 0.00 0.01 0.00 0.00 99.95 17:30:02 all 0.03 0.00 0.01 0.01 0.01 99.95 17:30:02 0 0.01 0.00 0.01 0.03 0.00 99.95 17:30:02 1 0.10 0.00 0.01 0.00 0.01 99.87 17:30:02 2 0.02 0.00 0.02 0.01 0.01 99.95 17:30:02 3 0.01 0.00 0.02 0.07 0.00 99.90 17:30:02 4 0.03 0.00 0.02 0.00 0.01 99.93 17:30:02 5 0.01 0.00 0.00 0.00 0.00 99.98 17:30:02 6 0.01 0.00 0.00 0.00 0.00 99.99 17:30:02 7 0.01 0.00 0.00 0.00 0.00 99.98 17:40:01 all 0.07 0.00 0.02 0.01 0.01 99.89 17:40:01 0 0.04 0.00 0.02 0.04 0.01 99.90 17:40:01 1 0.44 0.00 0.06 0.02 0.01 99.46 17:40:01 2 0.01 0.00 0.01 0.00 0.00 99.97 17:40:01 3 0.01 0.00 0.02 0.00 0.00 99.97 17:40:01 4 0.02 0.00 0.03 0.00 0.01 99.94 17:40:01 5 0.01 0.00 0.01 0.00 0.01 99.98 17:40:01 6 0.01 0.00 0.00 0.00 0.00 99.98 17:40:01 7 0.02 0.02 0.02 0.02 0.00 99.93 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:19 all 2.56 0.00 0.20 0.12 0.01 97.12 17:50:19 0 2.28 0.00 0.11 0.04 0.01 97.56 17:50:19 1 3.72 0.00 0.28 0.06 0.01 95.93 17:50:19 2 1.67 0.00 0.13 0.31 0.01 97.88 17:50:19 3 1.80 0.00 0.24 0.03 0.01 97.93 17:50:19 4 2.97 0.00 0.20 0.08 0.01 96.73 17:50:19 5 1.82 0.00 0.12 0.01 0.01 98.04 17:50:19 6 4.43 0.00 0.24 0.06 0.01 95.25 17:50:19 7 1.80 0.00 0.25 0.34 0.01 97.59 Average: all 0.31 0.00 0.04 0.02 0.01 99.63 Average: 0 0.28 0.00 0.03 0.03 0.00 99.66 Average: 1 0.47 0.00 0.05 0.02 0.01 99.46 Average: 2 0.19 0.00 0.04 0.04 0.01 99.73 Average: 3 0.32 0.00 0.04 0.02 0.01 99.62 Average: 4 0.29 0.00 0.04 0.01 0.01 99.65 Average: 5 0.34 0.00 0.03 0.01 0.01 99.62 Average: 6 0.40 0.00 0.03 0.02 0.00 99.55 Average: 7 0.19 0.00 0.04 0.03 0.00 99.74