---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17174 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: 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 695 12278 3 3014 14951 Swap: 1023 27 996 ---> 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:8f:57:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79589sec preferred_lft 79589sec inet6 fe80::f816:3eff:fe8f:57aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:b0:5e:83:71:c5 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::a8b0:5eff:fe83:71c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17174) 05/20/26 _x86_64_ (4 CPU) 15:47:57 LINUX RESTART (4 CPU) 15:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:03 124.59 8.26 109.35 6.98 752.40 37099.95 13961.31 16:10:03 76.95 26.21 33.61 17.12 1024.02 1902.81 214416.23 16:20:03 9.94 0.92 8.52 0.50 40.04 252.77 639.89 16:30:03 7.89 0.16 7.30 0.43 5.47 222.02 1337.68 16:40:03 15.86 0.70 14.56 0.61 23.71 652.23 782.21 16:50:03 15.04 0.07 14.30 0.68 2.11 484.39 330.67 17:00:03 4.74 0.07 4.52 0.15 2.59 130.76 85.00 17:10:03 4.49 0.02 4.29 0.18 1.67 143.77 75.95 17:20:03 4.52 0.04 4.31 0.16 2.05 145.49 101.26 17:30:03 12.43 0.10 11.87 0.46 4.19 688.18 363.50 17:40:03 5.50 0.02 5.31 0.17 0.92 179.92 317.87 Average: 25.63 3.32 19.81 2.49 169.01 3809.25 21128.66 15:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:03 164788 10285184 5634560 34.41 261160 9609908 7556088 43.37 2162372 13236832 1436 16:10:03 5176284 6910880 9030424 55.15 263624 1586376 10781428 61.89 1130988 9629680 3836 16:20:03 9521984 11284668 4658492 28.45 265160 1612828 5452236 31.30 1154688 5259916 452 16:30:03 7972184 9752080 6192524 37.82 266504 1628704 6992468 40.14 1161076 6813636 424 16:40:03 12982336 14897872 1049572 6.41 272348 1756520 1848180 10.61 1217292 1769796 11472 16:50:03 9605048 11586992 4358676 26.62 274564 1820668 5128964 29.44 1222856 5129752 464 17:00:03 9526504 11527100 4418536 26.99 275060 1838828 5217676 29.95 1224720 5192172 512 17:10:03 7901508 9924428 6020400 36.77 275712 1860428 6780600 38.92 1227376 6818404 556 17:20:03 7982308 10028192 5916480 36.14 276200 1882856 6738712 38.68 1231132 6736200 424 17:30:03 9198416 11397620 4547852 27.78 280480 2026496 5242516 30.09 1248880 5489488 336 17:40:03 8202400 10430952 5514016 33.68 281008 2055272 6053688 34.75 1260684 6459348 620 Average: 8021251 10729633 5212867 31.84 271984 2516262 6162960 35.38 1294733 6594111 1867 15:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:03 lo 3.37 3.37 2.36 2.36 0.00 0.00 0.00 0.00 16:00:03 ens3 122.13 95.88 1775.17 10.49 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:10:03 lo 40.28 40.28 26.60 26.60 0.00 0.00 0.00 0.00 16:10:03 ens3 2.53 2.36 0.50 1.32 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 39.16 39.16 15.34 15.34 0.00 0.00 0.00 0.00 16:20:03 ens3 1.17 0.92 0.27 0.22 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 10.07 10.07 6.23 6.23 0.00 0.00 0.00 0.00 16:30:03 ens3 0.54 0.40 0.10 0.07 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 8.86 8.86 4.40 4.40 0.00 0.00 0.00 0.00 16:40:03 ens3 1.57 0.95 0.51 0.37 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 19.43 19.43 9.94 9.94 0.00 0.00 0.00 0.00 16:50:03 ens3 0.91 0.72 0.17 0.13 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:03 lo 20.69 20.69 8.67 8.67 0.00 0.00 0.00 0.00 17:00:03 ens3 0.70 0.68 0.16 0.14 0.00 0.00 0.00 0.00 17:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 25.66 25.66 10.92 10.92 0.00 0.00 0.00 0.00 17:10:03 ens3 0.58 0.47 0.12 0.09 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:03 lo 17.41 17.41 9.88 9.88 0.00 0.00 0.00 0.00 17:20:03 ens3 0.65 0.60 0.13 0.11 0.00 0.00 0.00 0.00 17:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 19.82 19.82 11.18 11.18 0.00 0.00 0.00 0.00 17:30:03 ens3 0.93 0.92 0.24 0.20 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 30.25 30.25 11.84 11.84 0.00 0.00 0.00 0.00 17:40:03 ens3 0.82 0.73 0.19 0.15 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.36 21.36 10.67 10.67 0.00 0.00 0.00 0.00 Average: ens3 12.05 9.51 161.60 1.21 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-17174) 05/20/26 _x86_64_ (4 CPU) 15:47:57 LINUX RESTART (4 CPU) 15:50:03 CPU %user %nice %system %iowait %steal %idle 16:00:03 all 47.95 0.00 2.56 5.30 0.11 44.08 16:00:03 0 47.03 0.00 2.50 8.02 0.10 42.35 16:00:03 1 46.08 0.00 2.71 3.97 0.11 47.14 16:00:03 2 50.46 0.00 2.43 4.86 0.11 42.14 16:00:03 3 48.22 0.00 2.60 4.34 0.12 44.72 16:10:03 all 61.70 0.00 2.38 0.18 0.14 35.61 16:10:03 0 61.12 0.00 2.30 0.16 0.14 36.28 16:10:03 1 60.72 0.00 2.56 0.12 0.14 36.47 16:10:03 2 63.24 0.00 2.20 0.14 0.14 34.27 16:10:03 3 61.73 0.00 2.44 0.28 0.14 35.41 16:20:03 all 19.87 0.00 0.83 0.05 0.08 79.17 16:20:03 0 19.73 0.00 0.81 0.01 0.08 79.37 16:20:03 1 19.92 0.00 0.83 0.10 0.09 79.07 16:20:03 2 20.36 0.00 0.82 0.02 0.09 78.72 16:20:03 3 19.47 0.00 0.87 0.06 0.08 79.51 16:30:03 all 16.46 0.00 0.59 0.03 0.07 82.84 16:30:03 0 16.51 0.00 0.55 0.02 0.07 82.85 16:30:03 1 16.75 0.00 0.54 0.03 0.07 82.60 16:30:03 2 15.86 0.00 0.56 0.03 0.07 83.49 16:30:03 3 16.74 0.00 0.71 0.04 0.07 82.44 16:40:03 all 20.08 0.00 0.76 0.07 0.07 79.02 16:40:03 0 19.72 0.00 0.78 0.04 0.07 79.40 16:40:03 1 20.87 0.00 0.71 0.03 0.08 78.30 16:40:03 2 20.93 0.00 0.86 0.17 0.07 77.98 16:40:03 3 18.80 0.00 0.68 0.04 0.06 80.42 16:50:03 all 27.04 0.00 0.84 0.06 0.08 71.99 16:50:03 0 27.32 0.00 0.80 0.02 0.08 71.79 16:50:03 1 26.44 0.00 0.89 0.07 0.08 72.51 16:50:03 2 26.99 0.00 0.79 0.08 0.08 72.07 16:50:03 3 27.40 0.00 0.87 0.07 0.08 71.58 17:00:03 all 8.44 0.00 0.45 0.03 0.06 91.03 17:00:03 0 8.54 0.00 0.43 0.00 0.06 90.96 17:00:03 1 8.33 0.00 0.47 0.03 0.06 91.10 17:00:03 2 8.69 0.00 0.45 0.01 0.07 90.79 17:00:03 3 8.21 0.00 0.42 0.07 0.06 91.25 17:10:03 all 10.56 0.00 0.45 0.03 0.06 88.91 17:10:03 0 10.44 0.00 0.42 0.01 0.07 89.06 17:10:03 1 10.33 0.00 0.42 0.03 0.06 89.16 17:10:03 2 10.79 0.00 0.50 0.01 0.07 88.63 17:10:03 3 10.66 0.00 0.45 0.06 0.06 88.77 17:20:03 all 9.96 0.00 0.38 0.02 0.06 89.58 17:20:03 0 9.96 0.00 0.36 0.02 0.07 89.59 17:20:03 1 9.82 0.00 0.40 0.06 0.06 89.66 17:20:03 2 10.43 0.00 0.44 0.01 0.07 89.05 17:20:03 3 9.60 0.00 0.33 0.01 0.05 90.00 17:30:03 all 20.74 0.00 0.79 0.27 0.07 78.13 17:30:03 0 19.79 0.00 0.73 0.04 0.06 79.38 17:30:03 1 21.72 0.00 0.83 0.52 0.07 76.86 17:30:03 2 21.17 0.00 0.80 0.26 0.07 77.70 17:30:03 3 20.28 0.00 0.81 0.25 0.07 78.59 17:40:03 all 10.96 0.00 0.46 0.19 0.06 88.32 17:40:03 0 11.04 0.00 0.46 0.31 0.06 88.13 17:40:03 1 11.26 0.00 0.47 0.15 0.06 88.07 17:40:03 2 10.41 0.00 0.52 0.06 0.06 88.95 17:40:03 3 11.14 0.00 0.41 0.26 0.06 88.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.07 0.00 0.95 0.57 0.08 75.33 Average: 0 22.84 0.00 0.92 0.79 0.08 75.37 Average: 1 22.92 0.00 0.98 0.46 0.08 75.55 Average: 2 23.58 0.00 0.94 0.51 0.08 74.89 Average: 3 22.93 0.00 0.96 0.50 0.08 75.54