---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5148 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 513 3060 0 4402 7164 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:21:fe:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe21:fea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:50:bf:bc 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5148) 09/30/25 _x86_64_ (4 CPU) 06:18:00 LINUX RESTART (4 CPU) 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 6.28 0.00 6.28 0.00 263.20 06:21:01 4.08 2.35 1.73 97.58 196.77 06:22:01 91.15 22.63 68.52 811.06 5133.28 06:23:01 79.84 12.80 67.04 2275.11 15743.15 06:24:01 124.61 0.62 123.99 4.93 58475.44 06:25:01 46.19 0.30 45.89 17.33 16832.79 06:26:01 723.91 702.20 21.71 5797.67 1796.33 Average: 153.74 105.85 47.88 1286.37 14064.13 06:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 6162296 7548528 2005132 24.55 26416 1545700 871264 9.45 421984 1425304 144 06:21:01 6111092 7505812 2056336 25.18 26536 1553900 871264 9.45 466268 1431900 88 06:22:01 5643716 7349288 2523712 30.90 50280 1825292 1026648 11.14 684948 1645352 173028 06:23:01 5176672 7367192 2990756 36.62 65284 2279204 1319548 14.32 681388 2080452 226932 06:24:01 3150160 6836888 5017268 61.43 108412 3621788 2033988 22.07 1495064 3161516 178340 06:25:01 3410108 7351484 4757320 58.25 110928 3865380 1024560 11.12 1001684 3388740 1180 06:26:01 3183248 7361800 4984180 61.03 280512 3885800 1002916 10.88 1166404 3402796 12396 Average: 4691042 7331570 3476386 42.56 95481 2653866 1164313 12.63 845391 2362294 84587 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 1.02 0.53 1.40 0.03 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 ens3 39.99 18.96 106.75 10.35 0.00 0.00 0.00 0.00 06:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 109.53 81.62 874.71 29.77 0.00 0.00 0.00 0.00 06:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 580.79 248.63 4310.10 23.10 0.00 0.00 0.00 0.00 06:23:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 387.22 231.97 2600.92 19.14 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 29.40 41.81 9.22 254.34 0.00 0.00 0.00 0.00 06:25:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 14.40 14.88 13.75 13.71 0.00 0.00 0.00 0.00 06:26:01 lo 0.73 0.73 0.07 0.07 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 Average: ens3 166.06 91.21 1131.09 50.06 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5148) 09/30/25 _x86_64_ (4 CPU) 06:18:00 LINUX RESTART (4 CPU) 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 0.14 0.00 0.04 0.15 0.37 99.30 06:20:01 0 0.15 0.00 0.00 0.00 0.08 99.77 06:20:01 1 0.05 0.00 0.10 0.33 0.84 98.68 06:20:01 2 0.33 0.00 0.03 0.00 0.40 99.24 06:20:01 3 0.03 0.00 0.02 0.30 0.15 99.50 06:21:01 all 1.34 0.00 0.12 0.08 0.51 97.95 06:21:01 0 1.77 0.00 0.02 0.00 0.22 98.00 06:21:01 1 0.78 0.00 0.20 0.20 0.88 97.95 06:21:01 2 1.25 0.00 0.12 0.12 0.53 97.99 06:21:01 3 1.60 0.00 0.17 0.02 0.42 97.81 06:22:01 all 20.45 0.00 1.46 3.09 2.20 72.81 06:22:01 0 40.84 0.00 2.13 4.27 2.81 49.94 06:22:01 1 15.48 0.00 1.43 6.48 1.66 74.96 06:22:01 2 7.59 0.00 1.20 1.43 3.06 86.73 06:22:01 3 18.13 0.00 1.08 0.22 1.25 79.33 06:23:01 all 17.57 0.00 2.37 2.30 2.30 75.45 06:23:01 0 39.84 0.00 3.17 1.79 2.65 52.55 06:23:01 1 7.21 0.00 2.13 5.76 1.63 83.28 06:23:01 2 7.71 0.00 2.27 1.15 3.14 85.73 06:23:01 3 15.56 0.00 1.92 0.51 1.77 80.23 06:24:01 all 29.91 0.00 7.89 2.43 5.29 54.48 06:24:01 0 29.68 0.00 7.89 3.83 5.69 52.91 06:24:01 1 28.66 0.00 6.09 2.08 4.81 58.36 06:24:01 2 28.92 0.00 8.22 1.07 5.22 56.56 06:24:01 3 32.36 0.00 9.38 2.74 5.44 50.09 06:25:01 all 58.03 0.00 8.22 1.03 6.20 26.52 06:25:01 0 57.40 0.00 8.49 1.87 5.89 26.36 06:25:01 1 63.09 0.00 8.10 0.73 6.85 21.23 06:25:01 2 56.41 0.00 8.36 1.32 6.09 27.82 06:25:01 3 55.22 0.00 7.90 0.21 5.97 30.69 06:26:01 all 20.26 0.00 1.84 23.75 4.29 49.85 06:26:01 0 13.16 0.00 1.36 18.86 2.46 64.15 06:26:01 1 21.97 0.00 0.99 4.15 2.07 70.82 06:26:01 2 22.24 0.00 2.81 34.69 7.06 33.20 06:26:01 3 23.53 0.00 2.15 36.52 5.43 32.38 Average: all 21.13 0.00 3.13 4.76 3.03 67.94 Average: 0 26.15 0.00 3.30 4.40 2.84 63.31 Average: 1 19.62 0.00 2.72 2.82 2.68 72.16 Average: 2 17.80 0.00 3.28 5.86 3.67 69.38 Average: 3 20.98 0.00 3.23 5.94 2.94 66.91