---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1738 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 690 10863 3 4434 14956 Swap: 1023 1 1022 ---> 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:67:e6:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79953sec preferred_lft 79953sec inet6 fe80::f816:3eff:fe67:e658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:7c:ec:ed:6e:0d 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1738) 10/24/25 _x86_64_ (4 CPU) 09:50:26 LINUX RESTART (4 CPU) 10:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 68.84 23.18 42.56 3.09 316.95 5351.04 2749.58 10:20:28 11.23 0.13 10.48 0.63 3.81 339.86 397.83 10:30:10 12.95 0.07 12.19 0.69 1.94 610.10 603.45 10:40:01 13.85 0.02 13.23 0.61 0.54 367.15 1213.96 10:50:11 5.23 0.00 5.02 0.20 0.67 122.15 59.98 11:00:11 7.98 0.02 7.59 0.36 1.63 220.40 176.02 11:10:01 17.66 0.02 4.02 13.62 1.13 122.46 213129.31 11:20:00 5.22 0.00 5.02 0.20 0.13 145.47 98.46 11:30:12 9.24 0.02 8.79 0.44 0.63 533.87 104.78 Average: 16.83 2.59 12.06 2.18 36.11 863.10 23852.79 10:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 169200 3735332 12195084 74.48 265880 3269688 13382296 76.81 2323640 13277300 428 10:20:28 7128084 10598912 5334668 32.58 266772 3183036 6916324 39.70 2342328 6334388 4260 10:30:10 10019084 13594928 2341800 14.30 271652 3283340 3141216 18.03 2378576 3411820 168 10:40:01 8283332 11902412 4033744 24.64 274180 3324028 5078992 29.15 2384184 5146000 360 10:50:11 7687724 11318748 4616716 28.20 274640 3335576 5297160 30.41 2385172 5736452 208 11:00:11 6390632 10049016 5885972 35.95 275432 3362116 6685296 38.37 2388064 7028764 232 11:10:01 8098712 11777856 4158176 25.40 275936 3382368 5626576 32.30 2395396 5315736 456 11:20:00 8388764 12086552 3849740 23.51 276680 3400284 5027620 28.86 2397572 5025520 220 11:30:12 7562132 11378552 4556924 27.83 280696 3510432 5273216 30.27 2411952 5826632 280 Average: 7080852 10715812 5219203 31.88 273541 3338985 6269855 35.99 2378543 6344735 735 10:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 35.04 35.04 22.47 22.47 0.00 0.00 0.00 0.00 10:10:01 ens3 2.14 2.35 0.65 0.59 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 10:20:28 lo 38.92 38.92 15.98 15.98 0.00 0.00 0.00 0.00 10:20:28 ens3 1.58 1.81 0.33 1.07 0.00 0.00 0.00 0.00 10:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:10 lo 7.96 7.96 4.40 4.40 0.00 0.00 0.00 0.00 10:30:10 ens3 0.88 0.79 0.26 0.21 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 8.69 8.69 5.00 5.00 0.00 0.00 0.00 0.00 10:40:01 ens3 0.77 0.64 0.19 0.14 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:11 lo 21.09 21.09 9.97 9.97 0.00 0.00 0.00 0.00 10:50:11 ens3 0.77 0.68 0.21 0.16 0.00 0.00 0.00 0.00 10:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 28.40 28.40 11.11 11.11 0.00 0.00 0.00 0.00 11:00:11 ens3 0.53 0.50 0.12 0.09 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 13.71 13.71 5.97 5.97 0.00 0.00 0.00 0.00 11:10:01 ens3 0.55 0.43 0.14 0.10 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 17.80 17.80 10.52 10.52 0.00 0.00 0.00 0.00 11:20:00 ens3 0.59 0.53 0.13 0.11 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:12 lo 19.22 19.22 10.41 10.41 0.00 0.00 0.00 0.00 11:30:12 ens3 0.88 0.84 0.24 0.21 0.00 0.00 0.00 0.00 11:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.36 21.36 10.70 10.70 0.00 0.00 0.00 0.00 Average: ens3 0.97 0.96 0.25 0.30 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1738) 10/24/25 _x86_64_ (4 CPU) 09:50:26 LINUX RESTART (4 CPU) 10:00:05 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 63.83 0.00 2.70 4.12 0.17 29.19 10:10:01 0 63.77 0.00 2.90 2.64 0.16 30.53 10:10:01 1 64.88 0.00 2.53 4.04 0.17 28.37 10:10:01 2 62.97 0.00 2.67 2.66 0.17 31.53 10:10:01 3 63.70 0.00 2.68 7.13 0.18 26.32 10:20:28 all 26.55 0.00 1.22 1.05 0.13 71.05 10:20:28 0 25.47 0.00 1.13 0.27 0.13 73.00 10:20:28 1 26.70 0.00 1.32 0.60 0.13 71.26 10:20:28 2 27.70 0.00 1.37 3.04 0.14 67.75 10:20:28 3 26.33 0.00 1.07 0.29 0.11 72.20 10:30:10 all 19.98 0.00 0.83 0.09 0.08 79.02 10:30:10 0 21.02 0.00 0.75 0.06 0.08 78.09 10:30:10 1 20.13 0.00 0.94 0.08 0.09 78.75 10:30:10 2 20.34 0.00 0.85 0.18 0.08 78.55 10:30:10 3 18.43 0.00 0.76 0.02 0.08 80.70 10:40:01 all 21.03 0.00 0.78 0.18 0.09 77.91 10:40:01 0 20.64 0.00 0.84 0.09 0.08 78.35 10:40:01 1 19.78 0.00 0.72 0.35 0.09 79.06 10:40:01 2 21.69 0.00 0.81 0.20 0.09 77.22 10:40:01 3 22.04 0.00 0.77 0.10 0.08 77.01 10:50:11 all 9.32 0.00 0.52 0.25 0.07 89.84 10:50:11 0 9.59 0.00 0.46 0.17 0.06 89.72 10:50:11 1 9.17 0.00 0.60 0.08 0.07 90.08 10:50:11 2 9.56 0.00 0.54 0.28 0.07 89.55 10:50:11 3 8.96 0.00 0.49 0.47 0.07 90.02 11:00:11 all 15.45 0.00 0.71 0.33 0.08 83.44 11:00:11 0 15.48 0.00 0.69 0.23 0.08 83.51 11:00:11 1 15.05 0.00 0.74 0.17 0.08 83.96 11:00:11 2 15.61 0.00 0.62 0.10 0.07 83.59 11:00:11 3 15.65 0.00 0.78 0.80 0.08 82.68 11:10:01 all 7.29 0.00 0.50 0.06 0.07 92.08 11:10:01 0 7.19 0.00 0.42 0.15 0.07 92.17 11:10:01 1 7.43 0.00 0.51 0.06 0.07 91.93 11:10:01 2 7.19 0.00 0.49 0.01 0.07 92.24 11:10:01 3 7.34 0.00 0.59 0.03 0.06 91.98 11:20:00 all 9.66 0.00 0.57 0.09 0.07 89.62 11:20:00 0 9.62 0.00 0.59 0.02 0.07 89.70 11:20:00 1 9.21 0.00 0.52 0.11 0.06 90.10 11:20:00 2 9.97 0.00 0.64 0.20 0.07 89.12 11:20:00 3 9.84 0.00 0.51 0.04 0.07 89.54 11:30:12 all 15.78 0.00 0.67 0.04 0.07 83.44 11:30:12 0 15.82 0.00 0.69 0.02 0.07 83.40 11:30:12 1 15.79 0.00 0.59 0.08 0.07 83.47 11:30:12 2 15.43 0.00 0.76 0.04 0.08 83.69 11:30:12 3 16.07 0.00 0.64 0.02 0.07 83.21 Average: all 20.95 0.00 0.94 0.69 0.09 77.32 Average: 0 20.91 0.00 0.94 0.40 0.09 77.66 Average: 1 20.87 0.00 0.94 0.62 0.09 77.48 Average: 2 21.14 0.00 0.97 0.76 0.09 77.04 Average: 3 20.90 0.00 0.92 0.98 0.09 77.11