---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25797 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 603 12973 4 2412 15045 Swap: 1023 121 902 ---> 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:d6:6d:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79302sec preferred_lft 79302sec inet6 fe80::f816:3eff:fed6:6d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:79:b7:47:bc:a4 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::9479:b7ff:fe47:bca4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25797) 06/08/26 _x86_64_ (4 CPU) 06:08:42 LINUX RESTART (4 CPU) 06:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:12 148.98 9.47 119.72 19.79 1037.29 39040.59 230066.94 06:30:01 69.81 35.93 32.25 1.63 1335.49 2402.11 1699.48 06:40:12 14.26 3.71 9.95 0.59 106.09 302.82 1392.96 06:50:12 8.68 0.36 7.89 0.42 11.55 255.96 1044.25 07:00:12 15.92 0.30 14.88 0.73 13.24 721.19 901.52 07:10:12 14.60 0.37 13.52 0.71 14.93 441.91 312.08 07:20:12 5.17 0.36 4.61 0.19 12.51 136.43 74.23 07:30:12 5.62 0.17 5.24 0.21 8.47 158.95 167.73 07:40:12 5.43 0.27 4.98 0.18 11.19 155.49 88.99 07:50:12 9.50 0.55 8.56 0.40 22.61 580.60 112.88 08:00:12 7.65 0.71 6.63 0.31 24.47 296.16 473.48 Average: 27.69 4.69 20.71 2.29 234.08 4041.24 21484.79 06:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:12 150876 6212576 9710540 59.31 262648 5622216 12164360 69.82 2258976 13221092 1548 06:30:01 7354116 8408932 7565636 46.21 117552 1140980 8611184 49.43 672424 8032440 3084 06:40:12 6197544 7294728 8681564 53.02 119908 1180760 9605676 55.14 719932 9133136 472 06:50:12 8789432 9909008 6069720 37.07 121692 1201376 6975784 40.04 728500 6546272 140 07:00:12 12560064 13815100 2163292 13.21 128432 1327356 3083424 17.70 788924 2715068 164 07:10:12 10240872 11561652 4415592 26.97 130980 1390536 5348292 30.70 798580 5023748 12 07:20:12 10148376 11488308 4488848 27.42 131936 1408708 5430068 31.17 804020 5115892 68 07:30:12 8767856 10129852 5846380 35.71 132832 1429856 6764428 38.83 808800 6486928 64 07:40:12 8740148 10124656 5851608 35.74 133772 1451436 6749132 38.74 815912 6508636 272 07:50:12 10037112 11559328 4414048 26.96 138932 1580144 5346972 30.69 830432 5181932 204 08:00:12 9148180 10723208 5249060 32.06 140256 1630952 6172284 35.43 856296 6056772 532 Average: 8375871 10111577 5859663 35.79 141722 1760393 6931964 39.79 916618 6729265 596 06:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:12 lo 5.19 5.19 5.32 5.32 0.00 0.00 0.00 0.00 06:20:12 ens3 127.63 99.00 1928.55 11.74 0.00 0.00 0.00 0.00 06:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 32.57 32.57 20.97 20.97 0.00 0.00 0.00 0.00 06:30:01 ens3 1.73 1.55 0.42 0.36 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:12 lo 43.79 43.79 17.93 17.93 0.00 0.00 0.00 0.00 06:40:12 ens3 2.65 1.26 0.69 0.46 0.00 0.00 0.00 0.00 06:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:12 lo 9.03 9.03 5.46 5.46 0.00 0.00 0.00 0.00 06:50:12 ens3 0.56 0.38 0.09 0.06 0.00 0.00 0.00 0.00 06:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:12 lo 11.30 11.30 5.58 5.58 0.00 0.00 0.00 0.00 07:00:12 ens3 0.99 0.78 0.26 0.21 0.00 0.00 0.00 0.00 07:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:12 lo 19.45 19.45 10.06 10.06 0.00 0.00 0.00 0.00 07:10:12 ens3 1.02 0.85 0.21 0.17 0.00 0.00 0.00 0.00 07:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:12 lo 20.96 20.96 8.63 8.63 0.00 0.00 0.00 0.00 07:20:12 ens3 0.73 0.53 0.17 0.12 0.00 0.00 0.00 0.00 07:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:12 lo 26.43 26.43 11.17 11.17 0.00 0.00 0.00 0.00 07:30:12 ens3 0.58 0.43 0.12 0.09 0.00 0.00 0.00 0.00 07:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:12 lo 17.41 17.41 10.31 10.31 0.00 0.00 0.00 0.00 07:40:12 ens3 0.76 0.55 0.17 0.13 0.00 0.00 0.00 0.00 07:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:12 lo 12.21 12.21 7.17 7.17 0.00 0.00 0.00 0.00 07:50:12 ens3 0.79 0.59 0.22 0.17 0.00 0.00 0.00 0.00 07:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:12 lo 24.07 24.07 10.39 10.39 0.00 0.00 0.00 0.00 08:00:12 ens3 1.19 0.80 0.32 0.24 0.00 0.00 0.00 0.00 08:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.24 20.24 10.27 10.27 0.00 0.00 0.00 0.00 Average: ens3 12.60 9.70 175.57 1.25 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-25797) 06/08/26 _x86_64_ (4 CPU) 06:08:42 LINUX RESTART (4 CPU) 06:10:12 CPU %user %nice %system %iowait %steal %idle 06:20:12 all 53.57 0.00 2.71 0.71 0.09 42.92 06:20:12 0 54.57 0.00 2.64 1.18 0.09 41.52 06:20:12 1 53.27 0.00 2.76 0.47 0.09 43.42 06:20:12 2 54.67 0.00 3.00 0.71 0.09 41.53 06:20:12 3 51.76 0.00 2.46 0.48 0.08 45.22 06:30:01 all 50.11 0.00 1.86 0.30 0.11 47.62 06:30:01 0 50.90 0.00 1.88 0.42 0.11 46.69 06:30:01 1 48.76 0.00 2.02 0.38 0.11 48.72 06:30:01 2 50.40 0.00 1.78 0.23 0.11 47.48 06:30:01 3 50.36 0.00 1.75 0.18 0.11 47.59 06:40:12 all 25.99 0.00 0.98 0.18 0.10 72.75 06:40:12 0 26.31 0.00 0.91 0.13 0.10 72.56 06:40:12 1 25.77 0.00 0.99 0.13 0.11 72.99 06:40:12 2 25.51 0.00 1.03 0.26 0.10 73.11 06:40:12 3 26.38 0.00 0.99 0.19 0.10 72.34 06:50:12 all 16.78 0.00 0.72 0.03 0.09 82.38 06:50:12 0 16.73 0.00 0.76 0.06 0.09 82.37 06:50:12 1 17.11 0.00 0.73 0.03 0.09 82.05 06:50:12 2 16.71 0.00 0.68 0.02 0.09 82.49 06:50:12 3 16.56 0.00 0.72 0.02 0.09 82.61 07:00:12 all 22.22 0.00 0.86 0.10 0.09 76.73 07:00:12 0 21.81 0.00 0.89 0.05 0.08 77.17 07:00:12 1 21.86 0.00 0.93 0.10 0.09 77.02 07:00:12 2 22.74 0.00 0.85 0.20 0.08 76.13 07:00:12 3 22.47 0.00 0.77 0.06 0.09 76.62 07:10:12 all 25.29 0.00 0.83 0.11 0.08 73.68 07:10:12 0 26.41 0.00 0.92 0.25 0.08 72.34 07:10:12 1 24.65 0.00 0.84 0.11 0.08 74.32 07:10:12 2 25.23 0.00 0.78 0.04 0.08 73.88 07:10:12 3 24.88 0.00 0.80 0.06 0.08 74.18 07:20:12 all 8.33 0.00 0.40 0.03 0.07 91.17 07:20:12 0 8.18 0.00 0.38 0.05 0.07 91.31 07:20:12 1 8.22 0.00 0.37 0.03 0.08 91.30 07:20:12 2 8.72 0.00 0.46 0.03 0.07 90.72 07:20:12 3 8.21 0.00 0.37 0.02 0.07 91.33 07:30:12 all 11.01 0.00 0.44 0.03 0.08 88.44 07:30:12 0 11.12 0.00 0.41 0.04 0.08 88.35 07:30:12 1 10.67 0.00 0.54 0.03 0.09 88.68 07:30:12 2 11.40 0.00 0.44 0.02 0.08 88.06 07:30:12 3 10.84 0.00 0.37 0.03 0.07 88.69 07:40:12 all 10.38 0.00 0.43 0.04 0.09 89.06 07:40:12 0 10.17 0.00 0.46 0.08 0.08 89.21 07:40:12 1 10.51 0.00 0.45 0.06 0.09 88.89 07:40:12 2 10.45 0.00 0.44 0.03 0.09 89.00 07:40:12 3 10.37 0.00 0.38 0.01 0.08 89.16 07:50:12 all 13.62 0.00 0.61 0.05 0.08 85.63 07:50:12 0 13.89 0.00 0.65 0.06 0.08 85.32 07:50:12 1 14.06 0.00 0.69 0.03 0.08 85.13 07:50:12 2 13.11 0.00 0.59 0.02 0.09 86.20 07:50:12 3 13.43 0.00 0.52 0.09 0.08 85.89 08:00:12 all 16.53 0.00 0.62 0.08 0.07 82.70 08:00:12 0 16.90 0.00 0.66 0.06 0.07 82.32 08:00:12 1 15.94 0.00 0.63 0.07 0.08 83.28 08:00:12 2 17.01 0.00 0.67 0.02 0.07 82.23 08:00:12 3 16.27 0.00 0.54 0.16 0.07 82.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.03 0.00 0.95 0.15 0.09 75.79 Average: 0 23.32 0.00 0.96 0.21 0.08 75.43 Average: 1 22.76 0.00 0.99 0.13 0.09 76.03 Average: 2 23.21 0.00 0.97 0.14 0.09 75.59 Average: 3 22.81 0.00 0.88 0.12 0.08 76.11