---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5034 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: 5600.00 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 694 11893 4 3401 14952 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:2f:d1:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79840sec preferred_lft 79840sec inet6 fe80::f816:3eff:fe2f:d12d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:9b:93:38:b8:8c 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-5034) 11/03/25 _x86_64_ (4 CPU) 12:05:03 LINUX RESTART (4 CPU) 12:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:00 101.46 23.06 61.26 17.13 831.79 22433.96 240795.44 12:30:27 30.41 10.91 18.55 0.95 206.28 1044.70 1302.77 12:40:00 16.03 0.13 15.09 0.81 4.17 693.34 1194.77 12:50:00 11.18 0.02 10.70 0.46 0.88 272.23 168.99 13:00:20 5.29 0.01 5.13 0.14 0.12 109.96 50.04 13:10:00 7.60 0.01 7.23 0.36 1.26 205.42 176.99 13:20:01 5.28 0.00 5.09 0.18 0.31 136.70 93.27 13:30:04 3.74 0.00 3.68 0.06 0.13 63.09 37.23 13:40:01 9.09 0.45 8.22 0.42 10.85 564.65 225.59 13:50:01 5.11 0.05 4.89 0.16 1.13 151.40 60.55 Average: 19.51 3.50 13.96 2.06 106.05 2554.46 24258.00 12:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:00 164116 3309116 12622728 77.09 259952 2885092 14613952 83.88 1984188 13639608 180180 12:30:27 4840868 7321736 8614984 52.62 252992 2283196 9456404 54.28 1893528 9132820 228 12:40:00 12552580 15147420 795572 4.86 257880 2392000 1780868 10.22 1941376 1418608 5472 12:50:00 12528612 15156400 786576 4.80 259872 2422964 1621744 9.31 1945640 1435180 10484 13:00:20 8649168 11277092 4663668 28.48 260664 2422312 5356468 30.75 1947076 5289320 204 13:10:00 7492432 10144180 5796324 35.40 261776 2445012 6529328 37.48 1950332 6429328 184 13:20:01 7168448 9836000 6104168 37.28 262372 2460220 6786332 38.95 1953192 6763132 284 13:30:04 11709596 14392920 1549320 9.46 262696 2475680 2889944 16.59 1954884 2238588 15076 13:40:01 8621364 11417676 4523432 27.63 266388 2584852 5219232 29.96 1971856 5299704 656 13:50:01 7590436 10408332 5532176 33.79 266952 2605800 6116860 35.11 1982520 6315056 620 Average: 8131762 10841087 5098895 31.14 261154 2497713 6037113 34.65 1952459 5796134 21339 12:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:00 lo 15.51 15.51 13.19 13.19 0.00 0.00 0.00 0.00 12:20:00 ens3 39.21 29.08 811.56 3.25 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:27 lo 41.61 41.61 19.35 19.35 0.00 0.00 0.00 0.00 12:30:27 ens3 1.59 1.45 0.32 0.28 0.00 0.00 0.00 0.00 12:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 18.01 18.01 7.16 7.16 0.00 0.00 0.00 0.00 12:40:00 ens3 1.45 1.42 0.34 1.24 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 15.67 15.67 7.57 7.57 0.00 0.00 0.00 0.00 12:50:00 ens3 1.32 0.65 0.39 0.26 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:20 lo 13.03 13.03 7.08 7.08 0.00 0.00 0.00 0.00 13:00:20 ens3 0.79 0.42 0.13 0.09 0.00 0.00 0.00 0.00 13:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 27.39 27.39 10.81 10.81 0.00 0.00 0.00 0.00 13:10:00 ens3 0.57 0.40 0.11 0.08 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 21.26 21.26 10.84 10.84 0.00 0.00 0.00 0.00 13:20:01 ens3 0.75 0.55 0.15 0.11 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 11.19 11.19 5.98 5.98 0.00 0.00 0.00 0.00 13:30:04 ens3 0.55 0.40 0.11 0.08 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 13.98 13.98 8.26 8.26 0.00 0.00 0.00 0.00 13:40:01 ens3 0.93 0.71 0.27 0.21 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 33.11 33.11 12.91 12.91 0.00 0.00 0.00 0.00 13:50:01 ens3 0.94 0.68 0.25 0.19 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.13 21.13 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 4.79 3.56 80.85 0.57 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-5034) 11/03/25 _x86_64_ (4 CPU) 12:05:03 LINUX RESTART (4 CPU) 12:10:05 CPU %user %nice %system %iowait %steal %idle 12:20:00 all 50.39 0.00 2.40 4.82 0.10 42.29 12:20:00 0 49.58 0.00 2.35 4.16 0.09 43.82 12:20:00 1 50.21 0.00 2.27 4.15 0.10 43.27 12:20:00 2 52.04 0.00 2.64 4.97 0.11 40.24 12:20:00 3 49.73 0.00 2.33 6.01 0.10 41.82 12:30:27 all 37.04 0.00 1.71 0.14 0.11 61.01 12:30:27 0 37.52 0.00 1.68 0.31 0.11 60.38 12:30:27 1 35.85 0.00 1.78 0.06 0.11 62.20 12:30:27 2 37.44 0.00 1.66 0.08 0.11 60.71 12:30:27 3 37.34 0.00 1.71 0.09 0.10 60.75 12:40:00 all 23.87 0.00 1.11 0.07 0.08 74.86 12:40:00 0 23.10 0.00 1.10 0.08 0.08 75.66 12:40:00 1 23.75 0.00 1.22 0.13 0.08 74.82 12:40:00 2 23.81 0.00 1.02 0.03 0.09 75.06 12:40:00 3 24.84 0.00 1.11 0.06 0.09 73.90 12:50:00 all 19.75 0.00 0.77 0.04 0.08 79.35 12:50:00 0 19.63 0.00 0.83 0.05 0.08 79.42 12:50:00 1 19.93 0.00 0.72 0.02 0.08 79.25 12:50:00 2 19.79 0.00 0.79 0.04 0.08 79.29 12:50:00 3 19.65 0.00 0.77 0.05 0.08 79.45 13:00:20 all 6.96 0.00 0.40 0.03 0.07 92.54 13:00:20 0 6.70 0.00 0.39 0.02 0.06 92.83 13:00:20 1 6.95 0.00 0.42 0.03 0.07 92.52 13:00:20 2 7.04 0.00 0.42 0.04 0.07 92.43 13:00:20 3 7.17 0.00 0.38 0.02 0.07 92.37 13:10:00 all 14.63 0.00 0.57 0.03 0.07 84.70 13:10:00 0 14.29 0.00 0.54 0.03 0.06 85.08 13:10:00 1 14.40 0.00 0.62 0.01 0.08 84.89 13:10:00 2 15.10 0.00 0.60 0.03 0.08 84.20 13:10:00 3 14.74 0.00 0.53 0.04 0.08 84.62 13:20:01 all 10.73 0.00 0.56 0.03 0.08 88.60 13:20:01 0 10.88 0.00 0.58 0.07 0.08 88.39 13:20:01 1 10.51 0.00 0.59 0.02 0.08 88.81 13:20:01 2 10.79 0.00 0.55 0.02 0.08 88.57 13:20:01 3 10.76 0.00 0.53 0.01 0.07 88.63 13:30:04 all 3.84 0.00 0.34 0.01 0.06 95.75 13:30:04 0 3.47 0.00 0.29 0.02 0.05 96.17 13:30:04 1 4.08 0.00 0.36 0.02 0.06 95.49 13:30:04 2 3.79 0.00 0.33 0.00 0.06 95.83 13:30:04 3 4.04 0.00 0.38 0.00 0.06 95.51 13:40:01 all 17.34 0.00 0.67 0.21 0.09 81.70 13:40:01 0 17.24 0.00 0.57 0.33 0.09 81.77 13:40:01 1 17.23 0.00 0.72 0.17 0.09 81.79 13:40:01 2 17.09 0.00 0.60 0.25 0.08 81.98 13:40:01 3 17.80 0.00 0.77 0.09 0.09 81.25 13:50:01 all 10.35 0.00 0.55 0.05 0.07 88.98 13:50:01 0 10.52 0.00 0.46 0.10 0.07 88.85 13:50:01 1 10.62 0.00 0.64 0.01 0.07 88.65 13:50:01 2 10.05 0.00 0.57 0.08 0.08 89.23 13:50:01 3 10.22 0.00 0.50 0.02 0.06 89.19 Average: all 19.49 0.00 0.91 0.54 0.08 78.98 Average: 0 19.29 0.00 0.88 0.52 0.08 79.23 Average: 1 19.35 0.00 0.94 0.46 0.08 79.17 Average: 2 19.70 0.00 0.92 0.55 0.08 78.75 Average: 3 19.62 0.00 0.90 0.64 0.08 78.76