---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38764 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 701 5857 3 9430 14945 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:10:1b:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78930sec preferred_lft 78930sec inet6 fe80::f816:3eff:fe10:1b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:b2:85:fb:86:cd 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::dcb2:85ff:fefb:86cd/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-38764) 08/19/26 _x86_64_ (4 CPU) 10:20:45 LINUX RESTART (4 CPU) 10:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:04 12.56 0.88 10.97 0.70 80.89 1320.05 804.56 10:50:04 7.39 0.00 7.02 0.37 0.03 226.97 748.73 11:00:04 5.80 0.00 5.59 0.21 0.01 164.00 344.57 11:10:04 44.84 0.77 27.79 16.28 9.25 1985.96 215898.48 11:20:04 28.79 0.05 27.32 1.42 1.84 1738.04 869.80 11:30:04 5.08 0.00 4.92 0.17 0.00 142.38 62.68 11:40:04 5.71 0.00 5.54 0.18 0.01 165.88 262.97 11:50:04 5.90 0.00 5.71 0.19 0.00 169.69 86.28 12:00:04 5.01 0.05 4.78 0.18 1.81 154.47 52.87 12:10:04 9.84 0.00 9.41 0.42 0.00 571.81 143.84 12:20:04 5.83 0.00 5.62 0.21 0.00 187.64 282.83 Average: 12.43 0.16 10.43 1.85 8.53 620.63 19959.78 10:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:04 3405716 11213316 4715760 28.80 231772 7418092 5479648 31.45 1951396 10302136 264 10:50:04 3331920 11153380 4775784 29.17 233456 7430272 5495312 31.54 1969504 10349820 428 11:00:04 1854992 9687712 6240236 38.11 234688 7440196 6938420 39.83 1972500 11825220 308 11:10:04 1040744 9302764 6623288 40.45 249288 7839304 7202956 41.34 2112208 12475564 768 11:20:04 2842092 11425396 4500512 27.49 260632 8137744 5310940 30.48 2215236 10574552 432 11:30:04 2771828 11374680 4552284 27.80 261224 8156236 5304632 30.45 2216524 10640020 568 11:40:04 1185156 9810832 6115340 37.35 261748 8177936 6862688 39.39 2218536 12220324 648 11:50:04 970900 9620132 6306104 38.52 262512 8200032 7025440 40.33 2222128 12419448 448 12:00:04 2831192 11505604 4421512 27.00 263532 8223584 5206060 29.88 2225328 10578664 280 12:10:04 2486268 11296360 4630304 28.28 267136 8346048 5212044 29.92 2238756 10882156 324 12:20:04 1570588 10410544 5515640 33.69 267836 8374388 6106560 35.05 2249744 11790464 268 Average: 2208309 10618247 5308797 32.42 253984 7976712 6013155 34.52 2144715 11278033 431 10:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:04 lo 11.02 11.02 8.05 8.05 0.00 0.00 0.00 0.00 10:40:04 ens3 0.74 0.60 0.18 0.35 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 13.80 13.80 7.09 7.09 0.00 0.00 0.00 0.00 10:50:04 ens3 0.64 0.52 0.13 0.10 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 7.75 7.75 4.37 4.37 0.00 0.00 0.00 0.00 11:00:04 ens3 0.40 0.26 0.08 0.05 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 15.64 15.64 13.57 13.57 0.00 0.00 0.00 0.00 11:10:04 ens3 1.65 1.30 0.49 0.39 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 35.97 35.97 18.16 18.16 0.00 0.00 0.00 0.00 11:20:04 ens3 1.63 1.46 0.41 0.35 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 22.42 22.42 8.80 8.80 0.00 0.00 0.00 0.00 11:30:04 ens3 0.87 0.59 0.24 0.18 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 25.71 25.71 11.23 11.23 0.00 0.00 0.00 0.00 11:40:04 ens3 0.65 0.48 0.15 0.11 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 16.54 16.54 10.01 10.01 0.00 0.00 0.00 0.00 11:50:04 ens3 0.60 0.51 0.13 0.10 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 8.05 8.05 4.01 4.01 0.00 0.00 0.00 0.00 12:00:04 ens3 0.43 0.34 0.10 0.07 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 19.94 19.94 9.42 9.42 0.00 0.00 0.00 0.00 12:10:04 ens3 0.88 0.77 0.24 0.19 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 lo 23.56 23.56 9.09 9.09 0.00 0.00 0.00 0.00 12:20:04 ens3 0.51 0.40 0.13 0.09 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.22 18.22 9.44 9.44 0.00 0.00 0.00 0.00 Average: ens3 0.82 0.66 0.21 0.18 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-38764) 08/19/26 _x86_64_ (4 CPU) 10:20:45 LINUX RESTART (4 CPU) 10:30:04 CPU %user %nice %system %iowait %steal %idle 10:40:04 all 18.70 0.00 0.82 0.05 0.09 80.33 10:40:04 0 18.91 0.00 0.84 0.03 0.09 80.12 10:40:04 1 18.10 0.00 0.83 0.06 0.09 80.92 10:40:04 2 19.10 0.00 0.80 0.05 0.09 79.96 10:40:04 3 18.71 0.00 0.80 0.08 0.09 80.33 10:50:04 all 15.61 0.00 0.72 0.09 0.08 83.50 10:50:04 0 15.62 0.00 0.63 0.01 0.07 83.66 10:50:04 1 15.76 0.00 0.68 0.20 0.08 83.28 10:50:04 2 16.09 0.00 0.81 0.08 0.08 82.93 10:50:04 3 14.97 0.00 0.75 0.06 0.08 84.14 11:00:04 all 11.13 0.00 0.59 0.03 0.09 88.17 11:00:04 0 10.53 0.00 0.44 0.01 0.08 88.95 11:00:04 1 11.46 0.00 0.65 0.04 0.10 87.76 11:00:04 2 11.12 0.00 0.63 0.02 0.09 88.14 11:00:04 3 11.41 0.00 0.63 0.05 0.09 87.83 11:10:04 all 41.34 0.00 1.45 0.08 0.10 57.03 11:10:04 0 40.56 0.00 1.40 0.04 0.10 57.89 11:10:04 1 41.28 0.00 1.43 0.08 0.10 57.11 11:10:04 2 41.62 0.00 1.53 0.14 0.10 56.62 11:10:04 3 41.88 0.00 1.44 0.08 0.10 56.50 11:20:04 all 41.75 0.00 1.40 0.09 0.11 56.66 11:20:04 0 42.25 0.00 1.38 0.06 0.10 56.20 11:20:04 1 41.46 0.00 1.47 0.17 0.10 56.80 11:20:04 2 41.96 0.00 1.42 0.04 0.11 56.49 11:20:04 3 41.31 0.00 1.32 0.09 0.11 57.16 11:30:04 all 8.59 0.00 0.39 0.17 0.08 90.77 11:30:04 0 8.39 0.00 0.37 0.03 0.07 91.13 11:30:04 1 8.30 0.00 0.36 0.20 0.08 91.06 11:30:04 2 9.03 0.00 0.39 0.19 0.09 90.31 11:30:04 3 8.63 0.00 0.42 0.27 0.09 90.60 11:40:04 all 10.56 0.00 0.59 0.06 0.08 88.71 11:40:04 0 10.63 0.00 0.60 0.08 0.08 88.61 11:40:04 1 10.55 0.00 0.58 0.02 0.08 88.77 11:40:04 2 10.43 0.00 0.60 0.07 0.08 88.82 11:40:04 3 10.62 0.00 0.60 0.07 0.09 88.63 11:50:04 all 9.88 0.00 0.41 0.02 0.09 89.59 11:50:04 0 9.86 0.00 0.34 0.02 0.08 89.69 11:50:04 1 9.46 0.00 0.50 0.03 0.09 89.93 11:50:04 2 10.00 0.00 0.39 0.02 0.09 89.50 11:50:04 3 10.20 0.00 0.42 0.03 0.09 89.25 12:00:04 all 7.11 0.00 0.40 0.14 0.08 92.27 12:00:04 0 6.79 0.00 0.47 0.08 0.09 92.57 12:00:04 1 7.45 0.00 0.41 0.33 0.08 91.74 12:00:04 2 7.02 0.00 0.38 0.11 0.08 92.41 12:00:04 3 7.17 0.00 0.34 0.05 0.08 92.36 12:10:04 all 15.18 0.00 0.59 0.18 0.08 83.97 12:10:04 0 15.19 0.00 0.74 0.14 0.09 83.84 12:10:04 1 14.43 0.00 0.52 0.07 0.09 84.89 12:10:04 2 16.23 0.00 0.55 0.24 0.09 82.89 12:10:04 3 14.85 0.00 0.54 0.25 0.08 84.28 12:20:04 all 9.53 0.00 0.43 0.02 0.09 89.94 12:20:04 0 9.26 0.00 0.47 0.01 0.08 90.17 12:20:04 1 9.70 0.00 0.44 0.02 0.09 89.75 12:20:04 2 9.49 0.00 0.36 0.04 0.08 90.04 12:20:04 3 9.66 0.00 0.45 0.00 0.09 89.79 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.22 0.00 0.71 0.08 0.09 81.90 Average: 0 17.10 0.00 0.70 0.05 0.09 82.07 Average: 1 17.09 0.00 0.71 0.11 0.09 82.00 Average: 2 17.47 0.00 0.71 0.09 0.09 81.64 Average: 3 17.23 0.00 0.70 0.09 0.09 81.89