---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6303 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 730 6756 4 8502 14915 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:d1:40:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.141/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79340sec preferred_lft 79340sec inet6 fe80::f816:3eff:fed1:4021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:fb:e5:77:ed:8b 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::b4fb:e5ff:fe77:ed8b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6303) 09/09/26 _x86_64_ (4 CPU) 09:12:38 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:05 47.45 1.78 43.60 2.07 102.13 21334.95 8228.99 09:40:01 22.01 0.25 6.47 15.28 17.10 220.74 219121.56 09:50:01 7.60 0.00 7.20 0.40 0.01 269.08 1463.63 10:00:09 25.85 0.76 23.83 1.26 9.94 1862.53 2709.53 10:10:01 29.03 0.01 27.64 1.37 1.54 1768.54 2447.04 10:20:01 7.09 0.00 6.80 0.28 0.09 183.70 161.25 10:30:09 5.27 0.00 5.09 0.19 0.00 142.79 53.07 10:40:09 5.95 0.00 5.72 0.23 0.00 176.20 110.99 10:50:01 5.46 0.00 5.23 0.22 0.00 165.79 96.47 11:00:09 11.30 0.00 10.78 0.52 0.01 686.60 270.76 11:10:04 10.09 1.26 8.01 0.82 71.25 1655.91 358.88 Average: 16.11 0.37 13.69 2.05 18.36 2597.88 21216.48 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:05 1299680 9066652 6860464 41.90 231092 7379416 7769404 44.60 1899684 12454368 272 09:40:01 3424464 11210684 4718016 28.82 232604 7397040 5470956 31.40 1966292 10266816 420 09:50:01 1979440 9783248 6144264 37.53 234416 7412792 6953184 39.91 1973000 11711472 236 10:00:09 162220 7400276 8525392 52.07 248240 6834708 9368756 53.78 2111552 13380056 280 10:10:01 1265000 8863176 7062684 43.14 260048 7173424 7703468 44.22 2225108 12142744 392 10:20:01 3714220 11333460 4593408 28.05 260856 7193612 5270616 30.25 2228732 9693620 256 10:30:09 3652548 11290924 4637120 28.32 261460 7212116 5368988 30.82 2230120 9763384 332 10:40:09 2076104 9737768 6189380 37.80 262328 7234512 6927756 39.77 2232620 11327864 192 10:50:01 2037304 9722820 6204296 37.89 263192 7257432 6914208 39.69 2236356 11374936 312 11:00:09 3398736 11243844 4683916 28.61 267328 7404780 5338444 30.64 2251976 9996336 212 11:10:04 6993536 15318456 611348 3.73 269528 7868936 1272492 7.30 2284012 6352540 12388 Average: 2727568 10451937 5475481 33.44 253736 7306252 6214388 35.67 2149041 10769467 1390 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:05 lo 9.20 9.20 7.41 7.41 0.00 0.00 0.00 0.00 09:30:05 ens3 43.08 32.61 656.13 3.08 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 09:40:01 lo 9.65 9.65 5.21 5.21 0.00 0.00 0.00 0.00 09:40:01 ens3 0.64 0.47 0.18 0.14 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 09:50:01 lo 12.26 12.26 7.50 7.50 0.00 0.00 0.00 0.00 09:50:01 ens3 0.85 0.74 0.20 0.17 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:09 lo 17.04 17.04 13.85 13.85 0.00 0.00 0.00 0.00 10:00:09 ens3 1.47 1.38 0.45 0.40 0.00 0.00 0.00 0.00 10:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 27.45 27.45 14.02 14.02 0.00 0.00 0.00 0.00 10:10:01 ens3 1.69 1.75 0.36 1.55 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 10:20:01 lo 20.10 20.10 9.72 9.72 0.00 0.00 0.00 0.00 10:20:01 ens3 0.79 0.71 0.16 0.14 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:09 lo 13.88 13.88 4.74 4.74 0.00 0.00 0.00 0.00 10:30:09 ens3 0.52 0.42 0.11 0.08 0.00 0.00 0.00 0.00 10:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:09 lo 25.39 25.39 11.12 11.12 0.00 0.00 0.00 0.00 10:40:09 ens3 0.56 0.60 0.11 0.10 0.00 0.00 0.00 0.00 10:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 16.41 16.41 10.05 10.05 0.00 0.00 0.00 0.00 10:50:01 ens3 0.63 0.65 0.13 0.11 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 19.08 19.08 9.99 9.99 0.00 0.00 0.00 0.00 11:00:09 ens3 0.99 0.88 0.26 0.23 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 32.20 32.20 12.40 12.40 0.00 0.00 0.00 0.00 11:10:04 ens3 3.12 2.81 1.92 1.11 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 Average: lo 18.40 18.40 9.63 9.63 0.00 0.00 0.00 0.00 Average: ens3 4.96 3.93 60.33 0.64 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-6303) 09/09/26 _x86_64_ (4 CPU) 09:12:38 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:05 all 27.33 0.00 1.75 0.39 0.04 70.50 09:30:05 0 27.57 0.00 1.71 0.16 0.04 70.52 09:30:05 1 26.40 0.00 1.78 0.51 0.04 71.27 09:30:05 2 29.84 0.00 1.88 0.36 0.04 67.88 09:30:05 3 25.50 0.00 1.63 0.52 0.04 72.31 09:40:01 all 15.71 0.00 0.87 0.22 0.04 83.16 09:40:01 0 15.70 0.00 0.89 0.61 0.04 82.76 09:40:01 1 15.91 0.00 0.99 0.09 0.04 82.97 09:40:01 2 15.44 0.00 0.83 0.10 0.04 83.59 09:40:01 3 15.78 0.00 0.76 0.08 0.04 83.33 09:50:01 all 17.23 0.00 0.80 0.05 0.04 81.89 09:50:01 0 16.83 0.00 0.88 0.06 0.03 82.19 09:50:01 1 17.46 0.00 0.71 0.05 0.04 81.74 09:50:01 2 17.11 0.00 0.75 0.04 0.04 82.06 09:50:01 3 17.52 0.00 0.86 0.04 0.04 81.55 10:00:09 all 33.74 0.00 1.38 0.10 0.04 64.74 10:00:09 0 33.41 0.00 1.37 0.04 0.03 65.15 10:00:09 1 33.83 0.00 1.45 0.05 0.05 64.62 10:00:09 2 33.39 0.00 1.34 0.05 0.04 65.18 10:00:09 3 34.32 0.00 1.37 0.25 0.04 64.02 10:10:01 all 39.33 0.00 1.64 0.13 0.05 58.85 10:10:01 0 39.49 0.00 1.86 0.09 0.05 58.50 10:10:01 1 39.64 0.00 1.63 0.11 0.05 58.56 10:10:01 2 39.99 0.00 1.51 0.24 0.05 58.22 10:10:01 3 38.20 0.00 1.58 0.08 0.05 60.10 10:20:01 all 11.89 0.00 0.58 0.02 0.04 87.47 10:20:01 0 11.98 0.00 0.60 0.03 0.04 87.35 10:20:01 1 11.47 0.00 0.54 0.01 0.03 87.94 10:20:01 2 11.86 0.00 0.55 0.01 0.04 87.54 10:20:01 3 12.26 0.00 0.62 0.04 0.04 87.05 10:30:09 all 7.62 0.00 0.46 0.02 0.04 91.85 10:30:09 0 8.09 0.00 0.50 0.01 0.05 91.34 10:30:09 1 7.16 0.00 0.46 0.01 0.04 92.32 10:30:09 2 7.69 0.00 0.41 0.05 0.04 91.82 10:30:09 3 7.54 0.00 0.47 0.02 0.04 91.92 10:40:09 all 10.58 0.00 0.55 0.05 0.05 88.77 10:40:09 0 10.42 0.00 0.59 0.12 0.05 88.82 10:40:09 1 10.37 0.00 0.55 0.03 0.04 89.00 10:40:09 2 10.71 0.00 0.49 0.04 0.05 88.72 10:40:09 3 10.84 0.00 0.57 0.02 0.05 88.53 10:50:01 all 10.15 0.00 0.53 0.02 0.04 89.25 10:50:01 0 10.08 0.00 0.54 0.01 0.04 89.32 10:50:01 1 10.01 0.00 0.55 0.04 0.04 89.35 10:50:01 2 9.94 0.00 0.51 0.03 0.04 89.48 10:50:01 3 10.57 0.00 0.51 0.02 0.04 88.87 11:00:09 all 20.25 0.00 0.85 0.09 0.05 78.76 11:00:09 0 19.73 0.00 0.91 0.14 0.05 79.17 11:00:09 1 20.98 0.00 0.78 0.05 0.05 78.13 11:00:09 2 20.56 0.00 0.88 0.11 0.06 78.40 11:00:09 3 19.75 0.00 0.82 0.06 0.05 79.32 11:10:04 all 11.89 0.00 0.75 0.15 0.05 87.16 11:10:04 0 11.11 0.00 0.82 0.09 0.05 87.93 11:10:04 1 12.67 0.00 0.77 0.04 0.05 86.47 11:10:04 2 10.50 0.00 0.70 0.13 0.05 88.62 11:10:04 3 13.30 0.00 0.69 0.34 0.05 85.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.71 0.00 0.92 0.11 0.04 80.21 Average: 0 18.60 0.00 0.97 0.13 0.04 80.26 Average: 1 18.73 0.00 0.93 0.09 0.04 80.21 Average: 2 18.83 0.00 0.90 0.10 0.04 80.13 Average: 3 18.69 0.00 0.90 0.13 0.04 80.23