---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17449 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 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 18G 61G 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 684 12644 3 2660 14962 Swap: 1023 25 998 ---> 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:20:67:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79488sec preferred_lft 79488sec inet6 fe80::f816:3eff:fe20:6731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:83:f7:51:85:d3 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::b483:f7ff:fe51:85d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17449) 05/21/26 _x86_64_ (4 CPU) 15:46:49 LINUX RESTART (4 CPU) 15:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:09 100.70 6.60 90.43 3.67 692.84 34176.72 9870.54 16:10:10 37.85 12.60 23.99 1.25 840.98 1573.69 627.16 16:20:01 25.98 14.45 10.92 0.61 283.50 304.92 310.14 16:30:12 15.48 0.50 14.28 0.70 14.20 636.66 454.15 16:40:13 14.27 0.34 13.28 0.65 11.97 369.10 269.77 16:50:01 21.22 0.16 5.11 15.95 5.09 140.63 215987.21 17:00:37 4.34 0.04 4.14 0.17 1.47 121.58 60.07 17:10:37 4.39 0.03 4.18 0.17 0.96 127.53 60.20 17:20:01 5.53 0.04 5.34 0.16 1.50 166.81 69.82 17:30:37 8.45 0.10 8.00 0.35 3.25 514.54 163.32 17:40:37 5.63 0.06 5.40 0.17 1.31 163.89 80.95 Average: 22.16 3.15 16.87 2.13 168.46 3502.15 20230.47 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:09 162564 4831400 11095188 67.76 256880 4281428 13614644 78.15 2108248 13393352 328 16:10:10 1900424 3362008 12576916 76.81 259236 1333344 13490540 77.44 864464 13147560 312 16:20:01 4789252 6336832 9605540 58.67 261368 1416308 11000264 63.14 967848 10182256 460 16:30:12 12055636 13724140 2222908 13.58 266344 1528384 3008984 17.27 1022412 2898324 76 16:40:13 9724200 11442164 4503660 27.51 269176 1574940 5247448 30.12 1031368 5209780 88 16:50:01 9719164 11459764 4486212 27.40 272424 1594316 5254880 30.16 1041240 5197160 336 17:00:37 8255552 10013828 5931152 36.23 273108 1611304 6686668 38.38 1043564 6667136 100 17:10:37 8260680 10037592 5907468 36.08 273760 1629268 6759804 38.80 1047304 6649152 544 17:20:01 9582468 11380000 4565796 27.89 274244 1649392 5349976 30.71 1050056 5339056 408 17:30:37 9388112 11310304 4635312 28.31 277888 1764976 5220612 29.97 1065652 5497956 64 17:40:37 8720552 10667336 5277768 32.23 278420 1789028 5916236 33.96 1077216 6152012 64 Average: 7505328 9505943 6437084 39.32 269350 1833881 7413641 42.55 1119943 7303068 253 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:09 lo 4.39 4.39 5.18 5.18 0.00 0.00 0.00 0.00 16:00:09 ens3 74.74 59.13 1133.21 6.55 0.00 0.00 0.00 0.00 16:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:10 lo 28.59 28.59 17.13 17.13 0.00 0.00 0.00 0.00 16:10:10 ens3 1.29 1.36 0.32 0.28 0.00 0.00 0.00 0.00 16:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 30.43 30.43 12.42 12.42 0.00 0.00 0.00 0.00 16:20:01 ens3 1.47 1.39 0.23 1.09 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 12.09 12.09 6.21 6.21 0.00 0.00 0.00 0.00 16:30:12 ens3 1.07 0.94 0.30 0.25 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:13 lo 19.71 19.71 10.35 10.35 0.00 0.00 0.00 0.00 16:40:13 ens3 0.85 0.69 0.20 0.16 0.00 0.00 0.00 0.00 16:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 22.42 22.42 8.87 8.87 0.00 0.00 0.00 0.00 16:50:01 ens3 0.59 0.54 0.14 0.11 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:37 lo 18.46 18.46 8.08 8.08 0.00 0.00 0.00 0.00 17:00:37 ens3 0.44 0.38 0.11 0.09 0.00 0.00 0.00 0.00 17:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:37 lo 15.82 15.82 8.14 8.14 0.00 0.00 0.00 0.00 17:10:37 ens3 0.58 0.43 0.15 0.11 0.00 0.00 0.00 0.00 17:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 16.13 16.13 9.05 9.05 0.00 0.00 0.00 0.00 17:20:01 ens3 0.59 0.50 0.13 0.10 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:37 lo 22.14 22.14 10.44 10.44 0.00 0.00 0.00 0.00 17:30:37 ens3 0.92 0.82 0.25 0.20 0.00 0.00 0.00 0.00 17:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:37 lo 20.34 20.34 7.93 7.93 0.00 0.00 0.00 0.00 17:40:37 ens3 0.54 0.36 0.16 0.11 0.00 0.00 0.00 0.00 17:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.12 19.12 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 7.59 6.08 103.84 0.83 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17449) 05/21/26 _x86_64_ (4 CPU) 15:46:49 LINUX RESTART (4 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 16:00:09 all 46.14 0.00 2.23 6.40 0.10 45.14 16:00:09 0 49.88 0.00 2.09 10.12 0.10 37.81 16:00:09 1 45.13 0.00 2.18 4.13 0.09 48.47 16:00:09 2 45.09 0.00 2.52 7.50 0.10 44.78 16:00:09 3 44.45 0.00 2.12 3.84 0.09 49.50 16:10:10 all 41.09 0.00 1.59 1.80 0.14 55.38 16:10:10 0 40.63 0.00 1.71 1.69 0.14 55.82 16:10:10 1 39.97 0.00 1.60 0.75 0.13 57.56 16:10:10 2 41.45 0.00 1.50 2.54 0.13 54.38 16:10:10 3 42.32 0.00 1.56 2.24 0.14 53.75 16:20:01 all 23.81 0.00 0.94 0.17 0.11 74.98 16:20:01 0 24.36 0.00 1.01 0.17 0.11 74.36 16:20:01 1 23.63 0.00 0.96 0.15 0.11 75.16 16:20:01 2 23.51 0.00 0.82 0.14 0.11 75.43 16:20:01 3 23.73 0.00 0.97 0.22 0.11 74.97 16:30:12 all 21.58 0.00 0.77 0.10 0.08 77.47 16:30:12 0 21.61 0.00 0.67 0.14 0.08 77.50 16:30:12 1 21.59 0.00 0.83 0.14 0.09 77.35 16:30:12 2 21.73 0.00 0.87 0.06 0.08 77.27 16:30:12 3 21.39 0.00 0.70 0.05 0.09 77.76 16:40:13 all 25.19 0.00 0.81 0.05 0.09 73.86 16:40:13 0 24.99 0.00 0.72 0.03 0.09 74.18 16:40:13 1 24.89 0.00 0.80 0.09 0.09 74.14 16:40:13 2 25.26 0.00 0.85 0.05 0.09 73.74 16:40:13 3 25.63 0.00 0.86 0.04 0.09 73.38 16:50:01 all 8.49 0.00 0.44 0.11 0.07 90.89 16:50:01 0 8.58 0.00 0.39 0.11 0.07 90.84 16:50:01 1 8.20 0.00 0.46 0.07 0.07 91.21 16:50:01 2 8.54 0.00 0.42 0.17 0.06 90.81 16:50:01 3 8.66 0.00 0.47 0.11 0.06 90.71 17:00:37 all 9.31 0.00 0.44 0.02 0.07 90.16 17:00:37 0 9.22 0.00 0.45 0.01 0.07 90.25 17:00:37 1 9.12 0.00 0.49 0.00 0.07 90.31 17:00:37 2 9.58 0.00 0.48 0.02 0.08 89.85 17:00:37 3 9.32 0.00 0.35 0.04 0.07 90.22 17:10:37 all 9.31 0.00 0.38 0.02 0.07 90.22 17:10:37 0 9.27 0.00 0.38 0.01 0.06 90.30 17:10:37 1 9.58 0.00 0.34 0.04 0.07 89.98 17:10:37 2 8.96 0.00 0.39 0.03 0.07 90.55 17:10:37 3 9.45 0.00 0.41 0.01 0.07 90.07 17:20:01 all 8.23 0.00 0.34 0.02 0.07 91.34 17:20:01 0 7.88 0.00 0.28 0.03 0.06 91.75 17:20:01 1 7.97 0.00 0.33 0.02 0.07 91.60 17:20:01 2 8.94 0.00 0.43 0.02 0.06 90.55 17:20:01 3 8.13 0.00 0.33 0.02 0.07 91.45 17:30:37 all 13.98 0.00 0.55 0.04 0.07 85.35 17:30:37 0 13.77 0.00 0.53 0.05 0.07 85.58 17:30:37 1 14.28 0.00 0.55 0.01 0.07 85.09 17:30:37 2 14.48 0.00 0.58 0.07 0.07 84.79 17:30:37 3 13.38 0.00 0.54 0.05 0.08 85.96 17:40:37 all 8.98 0.00 0.44 1.10 0.07 89.40 17:40:37 0 8.73 0.00 0.41 0.06 0.06 90.74 17:40:37 1 9.13 0.00 0.51 4.19 0.07 86.10 17:40:37 2 8.94 0.00 0.38 0.05 0.07 90.56 17:40:37 3 9.13 0.00 0.47 0.12 0.08 90.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.66 0.00 0.81 0.90 0.08 78.55 Average: 0 19.91 0.00 0.79 1.13 0.08 78.09 Average: 1 19.43 0.00 0.82 0.87 0.08 78.79 Average: 2 19.69 0.00 0.84 0.97 0.08 78.42 Average: 3 19.61 0.00 0.80 0.61 0.08 78.90