---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22535 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 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 705 12327 3 2956 14941 Swap: 1023 26 997 ---> 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:f9:8e:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79387sec preferred_lft 79387sec inet6 fe80::f816:3eff:fef9:8e69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:24:40:5e:6f:02 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::c424:40ff:fe5e:6f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22535) 06/02/26 _x86_64_ (4 CPU) 09:05:27 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:11 103.25 4.06 80.53 18.66 543.54 27319.17 230382.45 09:30:17 46.36 19.17 25.72 1.46 920.16 1836.17 3122.53 09:40:01 24.42 12.25 11.54 0.62 271.93 324.91 975.12 09:50:17 12.19 0.31 11.39 0.49 10.74 578.50 891.54 10:00:17 14.30 0.04 13.71 0.54 1.85 409.93 208.76 10:10:01 7.63 0.03 7.32 0.28 1.08 214.25 213.05 10:20:03 7.13 0.03 6.84 0.25 2.31 232.56 110.35 10:30:17 3.35 0.02 3.25 0.08 0.83 59.13 17.80 10:40:01 5.41 0.05 5.19 0.16 3.13 159.00 63.17 10:50:17 12.64 0.46 11.67 0.51 16.48 687.28 263.56 11:00:17 5.12 0.03 4.92 0.17 0.69 174.91 67.25 Average: 22.11 3.30 16.67 2.14 161.87 2947.51 21792.51 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:11 2109704 6026504 9898524 60.46 256672 3595452 11355144 65.18 2181480 11446816 2184 09:30:17 2391004 4036508 11905556 72.71 234608 1561536 12947424 74.32 1122584 12452584 436 09:40:01 4525456 6204328 9739132 59.48 236468 1592704 10637432 61.06 1197248 10247704 224 09:50:17 9757860 11558084 4389308 26.81 241576 1704016 5213364 29.92 1250904 4982020 112 10:00:17 11020376 12881088 3067184 18.73 244496 1761512 3835276 22.01 1257524 3710232 176 10:10:01 9455696 11345060 4602304 28.11 245360 1789268 5400660 31.00 1259640 5272744 392 10:20:03 10588320 12515008 3433168 20.97 246188 1825764 4977820 28.57 1262820 4143684 820 10:30:17 8003724 9932976 6013504 36.73 246748 1827888 6846488 39.30 1263696 6715356 144 10:40:01 7955908 9908016 6038512 36.88 247448 1850032 6842484 39.28 1268208 6756024 304 10:50:17 9255972 11372728 4574704 27.94 252344 2003672 5300696 30.43 1288120 5433972 264 11:00:17 8347460 10493472 5453452 33.31 253008 2032272 6031208 34.62 1299404 6331932 36 Average: 7582862 9661252 6283213 38.38 245901 1958556 7217091 41.43 1331966 7044824 463 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:11 lo 14.65 14.65 12.47 12.47 0.00 0.00 0.00 0.00 09:20:11 ens3 48.25 33.53 766.58 3.48 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:17 lo 41.79 41.79 22.23 22.23 0.00 0.00 0.00 0.00 09:30:17 ens3 1.74 1.64 0.41 0.36 0.00 0.00 0.00 0.00 09:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 29.56 29.56 12.99 12.99 0.00 0.00 0.00 0.00 09:40:01 ens3 6.79 4.68 3.86 3.85 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:17 lo 12.94 12.94 5.85 5.85 0.00 0.00 0.00 0.00 09:50:17 ens3 0.85 0.69 0.25 0.21 0.00 0.00 0.00 0.00 09:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:17 lo 9.37 9.37 5.67 5.67 0.00 0.00 0.00 0.00 10:00:17 ens3 0.94 0.61 0.30 0.21 0.00 0.00 0.00 0.00 10:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 19.31 19.31 9.09 9.09 0.00 0.00 0.00 0.00 10:10:01 ens3 0.83 0.61 0.19 0.14 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 27.96 27.96 9.80 9.80 0.00 0.00 0.00 0.00 10:20:03 ens3 0.80 0.51 0.21 0.16 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:17 lo 16.32 16.32 8.36 8.36 0.00 0.00 0.00 0.00 10:30:17 ens3 0.69 0.48 0.20 0.13 0.00 0.00 0.00 0.00 10:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 16.49 16.49 10.04 10.04 0.00 0.00 0.00 0.00 10:40:01 ens3 0.98 0.66 0.29 0.21 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:17 lo 18.87 18.87 10.19 10.19 0.00 0.00 0.00 0.00 10:50:17 ens3 1.31 0.93 0.41 0.32 0.00 0.00 0.00 0.00 10:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:17 lo 29.87 29.87 11.52 11.52 0.00 0.00 0.00 0.00 11:00:17 ens3 0.79 0.56 0.21 0.15 0.00 0.00 0.00 0.00 11:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.53 21.53 10.74 10.74 0.00 0.00 0.00 0.00 Average: ens3 5.87 4.12 71.28 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-22535) 06/02/26 _x86_64_ (4 CPU) 09:05:27 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:11 all 55.48 0.00 2.47 3.46 0.09 38.49 09:20:11 0 57.05 0.00 2.49 3.34 0.10 37.03 09:20:11 1 55.26 0.00 2.72 4.18 0.09 37.75 09:20:11 2 54.49 0.00 2.47 2.88 0.09 40.06 09:20:11 3 55.11 0.00 2.21 3.45 0.09 39.14 09:30:17 all 53.63 0.00 2.16 0.22 0.11 43.87 09:30:17 0 52.75 0.00 2.41 0.22 0.11 44.51 09:30:17 1 53.82 0.00 2.17 0.25 0.11 43.64 09:30:17 2 54.63 0.00 2.08 0.18 0.11 42.99 09:30:17 3 53.32 0.00 1.99 0.25 0.11 44.33 09:40:01 all 24.29 0.00 1.09 0.17 0.10 74.34 09:40:01 0 24.60 0.00 1.12 0.23 0.10 73.96 09:40:01 1 24.28 0.00 1.16 0.13 0.10 74.32 09:40:01 2 24.37 0.00 1.04 0.17 0.10 74.32 09:40:01 3 23.91 0.00 1.06 0.15 0.10 74.78 09:50:17 all 16.78 0.00 0.74 0.26 0.08 82.14 09:50:17 0 16.64 0.00 0.79 0.39 0.07 82.10 09:50:17 1 17.31 0.00 0.71 0.17 0.08 81.72 09:50:17 2 16.76 0.00 0.78 0.39 0.08 81.99 09:50:17 3 16.42 0.00 0.68 0.07 0.07 82.75 10:00:17 all 19.10 0.00 0.67 0.07 0.07 80.08 10:00:17 0 19.07 0.00 0.70 0.04 0.08 80.11 10:00:17 1 19.43 0.00 0.77 0.16 0.07 79.56 10:00:17 2 19.03 0.00 0.56 0.03 0.08 80.32 10:00:17 3 18.87 0.00 0.66 0.06 0.06 80.34 10:10:01 all 14.41 0.00 0.57 0.04 0.08 84.89 10:10:01 0 14.24 0.00 0.56 0.05 0.09 85.06 10:10:01 1 14.87 0.00 0.57 0.02 0.09 84.45 10:10:01 2 14.72 0.00 0.64 0.09 0.08 84.48 10:10:01 3 13.79 0.00 0.53 0.02 0.08 85.58 10:20:03 all 11.95 0.00 0.46 0.03 0.08 87.48 10:20:03 0 12.41 0.00 0.51 0.02 0.08 86.98 10:20:03 1 12.24 0.00 0.47 0.05 0.08 87.16 10:20:03 2 11.76 0.00 0.43 0.02 0.08 87.71 10:20:03 3 11.39 0.00 0.42 0.02 0.08 88.09 10:30:17 all 6.11 0.00 0.38 0.02 0.08 93.40 10:30:17 0 6.30 0.00 0.34 0.03 0.08 93.26 10:30:17 1 6.31 0.00 0.42 0.03 0.08 93.16 10:30:17 2 5.95 0.00 0.38 0.02 0.08 93.56 10:30:17 3 5.88 0.00 0.39 0.02 0.08 93.63 10:40:01 all 10.56 0.00 0.57 0.13 0.07 88.67 10:40:01 0 10.77 0.00 0.61 0.10 0.06 88.46 10:40:01 1 11.06 0.00 0.59 0.03 0.07 88.25 10:40:01 2 10.39 0.00 0.61 0.27 0.07 88.66 10:40:01 3 10.02 0.00 0.48 0.10 0.07 89.33 10:50:17 all 20.12 0.00 0.75 0.10 0.08 78.95 10:50:17 0 19.98 0.00 0.65 0.03 0.08 79.27 10:50:17 1 19.57 0.00 0.75 0.06 0.08 79.54 10:50:17 2 19.60 0.00 0.76 0.09 0.09 79.46 10:50:17 3 21.35 0.00 0.85 0.22 0.07 77.52 11:00:17 all 10.18 0.00 0.48 0.02 0.07 89.24 11:00:17 0 9.85 0.00 0.47 0.02 0.07 89.60 11:00:17 1 10.08 0.00 0.52 0.04 0.08 89.28 11:00:17 2 10.50 0.00 0.49 0.02 0.07 88.92 11:00:17 3 10.30 0.00 0.45 0.02 0.07 89.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.11 0.00 0.94 0.42 0.08 76.45 Average: 0 22.20 0.00 0.97 0.41 0.08 76.33 Average: 1 22.25 0.00 0.99 0.47 0.09 76.21 Average: 2 22.06 0.00 0.93 0.38 0.09 76.54 Average: 3 21.91 0.00 0.89 0.40 0.08 76.72