---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34603 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 17G 61G 22% / 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 752 6674 4 8563 14894 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:5e:44:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79636sec preferred_lft 79636sec inet6 fe80::f816:3eff:fe5e:4494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:df:f0:8c:47:14 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::8df:f0ff:fe8c:4714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-34603) 07/10/26 _x86_64_ (4 CPU) 16:29:11 LINUX RESTART (4 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:05 109.74 8.61 96.17 4.96 821.99 31771.04 9767.48 16:50:31 8.84 0.43 7.95 0.46 21.76 270.46 1370.12 17:00:01 6.48 0.00 6.18 0.30 0.08 183.40 1037.71 17:10:01 3.40 0.00 3.27 0.13 0.00 82.74 51.13 17:20:01 41.30 0.74 38.36 2.19 10.03 3239.89 1688.61 17:30:02 13.34 0.00 12.69 0.65 0.00 385.71 271.44 17:40:01 20.44 0.01 4.88 15.55 0.72 141.22 215247.89 17:50:12 6.94 0.00 6.70 0.24 0.00 181.63 281.25 18:00:03 3.31 0.00 3.19 0.13 0.00 124.27 24.31 18:10:40 11.04 0.00 10.56 0.48 0.00 632.24 320.45 18:20:04 5.81 0.00 5.63 0.18 0.00 192.01 77.56 Average: 21.07 0.90 17.88 2.30 78.31 3405.44 20872.66 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:05 150452 9455696 6469872 39.52 234380 8887692 8665140 49.74 1932276 13554052 924 16:50:31 3385764 11189632 4737724 28.94 236616 7405272 5472464 31.41 1997760 10265460 220 17:00:01 4784244 12602312 3326360 20.32 237672 7418424 4714028 27.06 2003528 8881660 7236 17:10:01 1794180 9616612 6309740 38.54 238580 7421888 6998960 40.17 2004564 11845744 104 17:20:01 4104516 11771436 4155252 25.38 262408 7233996 4785232 27.47 2236728 9314548 472 17:30:02 3522324 11236412 4690608 28.65 264112 7279444 5393484 30.96 2254552 9877412 248 17:40:01 3627832 11365688 4561084 27.86 265064 7302204 5259828 30.19 2260804 9758952 416 17:50:12 6568260 14347032 1581656 9.66 265868 7342196 2851436 16.37 2265740 6832592 20184 18:00:03 3784512 11565772 4360748 26.63 266420 7344104 5151032 29.57 2266348 9597132 396 18:10:40 3459804 11393764 4532996 27.69 270852 7485140 5258824 30.19 2281988 9903284 212 18:20:04 2455996 10419184 5506888 33.63 271380 7513104 6084916 34.93 2292952 10884796 300 Average: 3421626 11360322 4566630 27.89 255759 7512133 5512304 31.64 2163385 10065057 2792 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:05 lo 3.24 3.24 2.33 2.33 0.00 0.00 0.00 0.00 16:40:05 ens3 144.50 114.19 2145.44 11.96 0.00 0.00 0.00 0.00 16:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:31 lo 17.34 17.34 10.44 10.44 0.00 0.00 0.00 0.00 16:50:31 ens3 0.72 0.50 0.19 0.15 0.00 0.00 0.00 0.00 16:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 7.31 7.31 4.62 4.62 0.00 0.00 0.00 0.00 17:00:01 ens3 1.12 0.71 0.71 0.13 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 9.57 9.57 4.94 4.94 0.00 0.00 0.00 0.00 17:10:01 ens3 0.61 0.68 0.07 1.09 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 17:20:01 lo 24.31 24.31 18.48 18.48 0.00 0.00 0.00 0.00 17:20:01 ens3 1.85 1.79 0.56 0.49 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 17:30:02 lo 26.69 26.69 13.35 13.35 0.00 0.00 0.00 0.00 17:30:02 ens3 1.02 0.94 0.25 0.19 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 24.49 24.49 9.08 9.08 0.00 0.00 0.00 0.00 17:40:01 ens3 0.64 0.47 0.16 0.13 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 17:50:12 lo 23.89 23.89 10.87 10.87 0.00 0.00 0.00 0.00 17:50:12 ens3 0.65 0.62 0.17 0.13 0.00 0.00 0.00 0.00 17:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:03 lo 18.17 18.17 10.63 10.63 0.00 0.00 0.00 0.00 18:00:03 ens3 0.60 0.52 0.16 0.12 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:40 lo 13.41 13.41 7.46 7.46 0.00 0.00 0.00 0.00 18:10:40 ens3 0.69 0.63 0.19 0.16 0.00 0.00 0.00 0.00 18:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:04 lo 28.48 28.48 11.35 11.35 0.00 0.00 0.00 0.00 18:20:04 ens3 0.71 0.67 0.17 0.13 0.00 0.00 0.00 0.00 18:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.86 17.86 9.41 9.41 0.00 0.00 0.00 0.00 Average: ens3 14.01 11.14 196.67 1.34 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-34603) 07/10/26 _x86_64_ (4 CPU) 16:29:11 LINUX RESTART (4 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:05 all 42.33 0.00 2.34 1.34 0.09 53.89 16:40:05 0 38.42 0.00 2.31 1.29 0.08 57.89 16:40:05 1 46.48 0.00 2.33 1.39 0.09 49.71 16:40:05 2 40.45 0.00 2.41 1.07 0.09 55.98 16:40:05 3 43.96 0.00 2.33 1.63 0.09 51.99 16:50:31 all 18.18 0.00 0.71 0.07 0.08 80.96 16:50:31 0 18.33 0.00 0.67 0.04 0.07 80.89 16:50:31 1 18.68 0.00 0.69 0.11 0.08 80.44 16:50:31 2 17.53 0.00 0.84 0.11 0.08 81.45 16:50:31 3 18.17 0.00 0.65 0.04 0.08 81.06 17:00:01 all 12.08 0.00 0.57 0.03 0.06 87.25 17:00:01 0 12.05 0.00 0.60 0.05 0.06 87.23 17:00:01 1 11.94 0.00 0.55 0.02 0.07 87.42 17:00:01 2 11.99 0.00 0.56 0.02 0.07 87.36 17:00:01 3 12.34 0.00 0.56 0.04 0.06 87.00 17:10:01 all 6.54 0.00 0.42 0.02 0.07 92.96 17:10:01 0 6.36 0.00 0.43 0.01 0.07 93.14 17:10:01 1 6.54 0.00 0.39 0.01 0.07 92.99 17:10:01 2 6.52 0.00 0.43 0.01 0.07 92.97 17:10:01 3 6.72 0.00 0.43 0.04 0.07 92.75 17:20:01 all 55.55 0.00 1.80 0.11 0.11 42.43 17:20:01 0 55.46 0.00 1.91 0.15 0.11 42.37 17:20:01 1 55.01 0.00 1.75 0.12 0.11 43.01 17:20:01 2 56.14 0.00 1.67 0.05 0.11 42.03 17:20:01 3 55.60 0.00 1.87 0.10 0.11 42.31 17:30:02 all 26.90 0.00 0.97 0.42 0.08 71.63 17:30:02 0 27.01 0.00 0.96 0.16 0.08 71.79 17:30:02 1 27.07 0.00 0.99 0.97 0.08 70.89 17:30:02 2 27.43 0.00 0.97 0.14 0.08 71.38 17:30:02 3 26.08 0.00 0.96 0.40 0.08 72.47 17:40:01 all 8.84 0.00 0.39 0.28 0.05 90.43 17:40:01 0 8.93 0.00 0.35 0.20 0.05 90.47 17:40:01 1 8.92 0.00 0.38 0.41 0.06 90.24 17:40:01 2 8.96 0.00 0.46 0.25 0.06 90.27 17:40:01 3 8.57 0.00 0.38 0.25 0.05 90.74 17:50:12 all 12.96 0.00 0.59 0.07 0.07 86.31 17:50:12 0 12.07 0.00 0.61 0.08 0.06 87.18 17:50:12 1 12.96 0.00 0.51 0.10 0.07 86.36 17:50:12 2 13.47 0.00 0.65 0.07 0.07 85.74 17:50:12 3 13.36 0.00 0.58 0.05 0.07 85.95 18:00:03 all 9.06 0.00 0.42 0.04 0.06 90.42 18:00:03 0 9.00 0.00 0.35 0.03 0.06 90.56 18:00:03 1 9.27 0.00 0.50 0.08 0.06 90.08 18:00:03 2 8.85 0.00 0.42 0.03 0.07 90.63 18:00:03 3 9.14 0.00 0.39 0.03 0.06 90.39 18:10:40 all 20.32 0.00 0.86 0.04 0.07 78.70 18:10:40 0 21.08 0.00 0.84 0.04 0.07 77.97 18:10:40 1 21.11 0.00 0.79 0.06 0.07 77.97 18:10:40 2 19.38 0.00 0.98 0.03 0.07 79.54 18:10:40 3 19.73 0.00 0.85 0.04 0.07 79.32 18:20:04 all 12.20 0.00 0.59 0.02 0.06 87.12 18:20:04 0 12.02 0.00 0.54 0.00 0.06 87.39 18:20:04 1 12.23 0.00 0.61 0.07 0.06 87.03 18:20:04 2 12.82 0.00 0.75 0.02 0.07 86.34 18:20:04 3 11.74 0.00 0.47 0.01 0.06 87.72 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.54 0.00 0.88 0.22 0.07 78.28 Average: 0 20.16 0.00 0.87 0.19 0.07 78.71 Average: 1 21.02 0.00 0.87 0.30 0.07 77.74 Average: 2 20.40 0.00 0.93 0.16 0.08 78.44 Average: 3 20.58 0.00 0.86 0.24 0.07 78.24