---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38990 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 713 6696 3 8579 14933 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:bb:97:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79078sec preferred_lft 79078sec inet6 fe80::f816:3eff:febb:976c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:39:23:7e:0a:af 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::9039:23ff:fe7e:aaf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38990) 08/20/26 _x86_64_ (4 CPU) 09:18:14 LINUX RESTART (4 CPU) 09:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 97.51 8.71 84.91 3.89 817.02 30503.70 9898.38 09:40:05 5.57 0.35 5.04 0.18 21.61 139.15 370.64 09:50:05 20.02 0.06 5.41 14.55 1.03 133.63 214733.10 10:00:20 7.45 0.00 7.07 0.38 0.00 259.60 1547.51 10:10:02 37.87 0.84 35.07 1.95 11.41 2524.21 2475.17 10:20:02 19.94 0.01 19.10 0.84 0.11 1135.74 358.80 10:30:02 6.85 0.00 6.64 0.22 0.00 218.93 108.35 10:40:12 2.75 0.00 2.66 0.10 0.00 54.87 10.37 10:50:02 7.79 0.00 7.44 0.36 0.00 272.60 153.48 11:00:23 3.54 0.00 3.54 0.00 0.00 60.89 0.33 11:10:26 11.92 0.00 11.30 0.62 0.00 700.12 423.77 Average: 19.97 0.90 16.98 2.09 77.12 3257.01 20846.51 09:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 161072 7903864 8023940 49.01 230200 7355668 9249264 53.09 1910180 13585336 572 09:40:05 3364524 11094760 4834256 29.53 231172 7342384 5536992 31.78 1949012 10346668 312 09:50:05 3319580 11061372 4867580 29.73 232632 7352600 5543972 31.82 1969752 10366752 220 10:00:20 2002548 9761208 6166888 37.66 234392 7367696 6949580 39.89 1975184 11681588 620 10:10:02 4201884 11823592 4104840 25.07 256524 7199192 4853480 27.86 2174568 9280160 182416 10:20:02 3659928 11344916 4582604 27.99 259816 7258536 5332516 30.61 2227484 9768192 216 10:30:02 6243484 13962100 1967808 12.02 260616 7291272 2974612 17.07 2230020 7187936 768 10:40:12 7560364 15301928 628108 3.84 261020 7313816 1394576 8.00 2231780 5858488 19076 10:50:02 2137656 9903376 6024664 36.80 262040 7336848 6784812 38.94 2235792 11273260 368 11:00:23 1804744 9573252 6354460 38.81 262564 7339112 7003276 40.20 2236312 11592424 252 11:10:26 3284944 11212892 4715348 28.80 266612 7485552 5335064 30.62 2251812 10110592 232 Average: 3430975 11176660 4751863 29.02 250690 7331152 5541649 31.81 2126536 10095581 18641 09:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 7.53 7.53 5.97 5.97 0.00 0.00 0.00 0.00 09:30:05 ens3 118.64 88.59 1755.51 10.72 0.00 0.00 0.00 0.00 09:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 10.25 10.25 5.92 5.92 0.00 0.00 0.00 0.00 09:40:05 ens3 0.46 0.28 0.08 0.05 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:05 lo 8.11 8.11 3.85 3.85 0.00 0.00 0.00 0.00 09:50:05 ens3 0.57 0.48 0.11 0.09 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 lo 9.25 9.25 5.83 5.83 0.00 0.00 0.00 0.00 10:00:20 ens3 0.59 0.37 0.13 0.09 0.00 0.00 0.00 0.00 10:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 18.33 18.33 15.66 15.66 0.00 0.00 0.00 0.00 10:10:02 ens3 1.70 1.49 0.49 0.41 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 29.71 29.71 13.48 13.48 0.00 0.00 0.00 0.00 10:20:02 ens3 1.35 1.23 0.30 0.26 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 13.88 13.88 7.36 7.36 0.00 0.00 0.00 0.00 10:30:02 ens3 0.64 0.48 0.12 0.10 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:12 lo 23.93 23.93 8.06 8.06 0.00 0.00 0.00 0.00 10:40:12 ens3 0.43 0.28 0.09 0.06 0.00 0.00 0.00 0.00 10:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:02 lo 19.39 19.39 11.07 11.07 0.00 0.00 0.00 0.00 10:50:02 ens3 0.72 0.55 0.14 0.11 0.00 0.00 0.00 0.00 10:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:23 lo 15.15 15.15 7.98 7.98 0.00 0.00 0.00 0.00 11:00:23 ens3 0.57 0.38 0.11 0.08 0.00 0.00 0.00 0.00 11:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 15.89 15.89 8.62 8.62 0.00 0.00 0.00 0.00 11:10:26 ens3 1.04 0.83 0.28 0.22 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.57 15.57 8.50 8.50 0.00 0.00 0.00 0.00 Average: ens3 11.48 8.61 159.29 1.10 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38990) 08/20/26 _x86_64_ (4 CPU) 09:18:14 LINUX RESTART (4 CPU) 09:20:04 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 43.37 0.00 2.18 0.38 0.09 53.98 09:30:05 0 44.60 0.00 2.34 0.44 0.09 52.52 09:30:05 1 39.76 0.00 2.15 0.52 0.09 57.48 09:30:05 2 43.60 0.00 2.05 0.29 0.09 53.97 09:30:05 3 45.52 0.00 2.19 0.28 0.09 51.93 09:40:05 all 9.27 0.00 0.54 0.10 0.09 90.01 09:40:05 0 9.27 0.00 0.60 0.05 0.09 90.00 09:40:05 1 8.79 0.00 0.54 0.10 0.08 90.49 09:40:05 2 9.64 0.00 0.50 0.18 0.09 89.58 09:40:05 3 9.38 0.00 0.53 0.05 0.09 89.96 09:50:05 all 8.27 0.00 0.37 0.15 0.08 91.13 09:50:05 0 8.59 0.00 0.37 0.02 0.08 90.95 09:50:05 1 7.81 0.00 0.34 0.06 0.07 91.71 09:50:05 2 8.59 0.00 0.38 0.08 0.08 90.87 09:50:05 3 8.07 0.00 0.37 0.45 0.12 90.99 10:00:20 all 16.51 0.00 0.61 0.02 0.09 82.77 10:00:20 0 16.38 0.00 0.61 0.02 0.08 82.91 10:00:20 1 16.35 0.00 0.62 0.01 0.09 82.94 10:00:20 2 17.29 0.00 0.62 0.02 0.09 81.98 10:00:20 3 16.02 0.00 0.58 0.04 0.09 83.26 10:10:02 all 48.50 0.00 1.60 0.08 0.12 49.69 10:10:02 0 48.52 0.00 1.66 0.06 0.13 49.63 10:10:02 1 48.19 0.00 1.57 0.06 0.12 50.06 10:10:02 2 48.39 0.00 1.50 0.14 0.12 49.85 10:10:02 3 48.91 0.00 1.68 0.05 0.12 49.24 10:20:02 all 34.13 0.00 1.21 0.06 0.11 64.50 10:20:02 0 35.03 0.00 1.22 0.08 0.11 63.56 10:20:02 1 33.98 0.00 1.25 0.05 0.11 64.61 10:20:02 2 33.32 0.00 1.15 0.03 0.11 65.39 10:20:02 3 34.18 0.00 1.19 0.09 0.12 64.42 10:30:02 all 10.82 0.00 0.57 0.02 0.08 88.51 10:30:02 0 11.05 0.00 0.52 0.05 0.08 88.30 10:30:02 1 10.96 0.00 0.53 0.01 0.08 88.42 10:30:02 2 11.13 0.00 0.62 0.02 0.08 88.16 10:30:02 3 10.14 0.00 0.61 0.01 0.07 89.17 10:40:12 all 6.04 0.00 0.40 0.01 0.08 93.47 10:40:12 0 5.86 0.00 0.46 0.01 0.08 93.59 10:40:12 1 5.72 0.00 0.38 0.00 0.08 93.82 10:40:12 2 6.38 0.00 0.34 0.00 0.08 93.20 10:40:12 3 6.21 0.00 0.41 0.02 0.09 93.27 10:50:02 all 17.90 0.00 0.68 0.02 0.09 81.31 10:50:02 0 17.45 0.00 0.64 0.01 0.08 81.81 10:50:02 1 17.93 0.00 0.73 0.01 0.09 81.24 10:50:02 2 18.29 0.00 0.76 0.05 0.09 80.81 10:50:02 3 17.92 0.00 0.60 0.01 0.09 81.38 11:00:23 all 3.33 0.00 0.39 0.02 0.08 96.19 11:00:23 0 3.65 0.00 0.40 0.02 0.08 95.86 11:00:23 1 3.37 0.00 0.41 0.01 0.08 96.13 11:00:23 2 3.07 0.00 0.33 0.02 0.07 96.51 11:00:23 3 3.24 0.00 0.41 0.01 0.08 96.25 11:10:26 all 20.85 0.00 0.82 0.04 0.09 78.20 11:10:26 0 20.91 0.00 0.90 0.03 0.09 78.07 11:10:26 1 20.80 0.00 0.82 0.05 0.09 78.23 11:10:26 2 20.67 0.00 0.80 0.05 0.09 78.39 11:10:26 3 21.02 0.00 0.76 0.02 0.09 78.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.75 0.00 0.85 0.08 0.09 79.23 Average: 0 19.95 0.00 0.88 0.07 0.09 79.01 Average: 1 19.26 0.00 0.84 0.08 0.09 79.72 Average: 2 19.87 0.00 0.82 0.08 0.09 79.14 Average: 3 19.90 0.00 0.85 0.09 0.09 79.07