---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7415 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 530 4959 0 2486 7158 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:57:30:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe57:300d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:f9:60:8d 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-7415) 02/24/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 144.88 66.21 78.67 5571.20 40191.85 01:22:01 54.49 3.37 51.12 53.06 6335.34 01:23:01 143.96 60.96 83.00 2840.33 21260.19 01:24:01 7.37 0.02 7.35 0.13 3594.73 01:25:01 9.90 0.17 9.73 13.33 751.21 01:26:01 2.90 0.00 2.90 0.00 154.64 01:27:01 17.11 6.03 11.08 178.50 1981.27 01:28:01 21.43 1.65 19.78 99.58 1381.64 Average: 50.25 17.30 32.95 1094.52 9456.36 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5914560 7434436 2252860 27.58 33044 1667784 981084 10.65 584136 1498884 41468 01:22:01 5614232 7398740 2553188 31.26 54404 1897900 1013096 10.99 636776 1719964 183240 01:23:01 5239728 7428584 2927692 35.85 66108 2273148 952860 10.34 934696 1759048 99956 01:24:01 5237524 7429304 2929896 35.87 66180 2275908 960784 10.43 937504 1759508 12 01:25:01 5232068 7427320 2935352 35.94 66292 2279004 985588 10.69 942588 1759216 2132 01:26:01 5227380 7423284 2940040 36.00 66360 2279608 996256 10.81 947460 1759424 212 01:27:01 5031472 7281976 3135948 38.40 68428 2331832 1095556 11.89 1106460 1795904 18068 01:28:01 5076628 7328460 3090792 37.84 70600 2330280 1041032 11.30 1062880 1792860 8716 Average: 5321699 7394013 2845721 34.84 61427 2166933 1003282 10.89 894062 1730601 44226 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 ens3 429.15 253.87 1512.29 67.98 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 76.82 60.39 890.14 9.62 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.30 2.30 0.25 0.25 0.00 0.00 0.00 0.00 01:23:01 ens3 153.07 85.20 540.91 8.08 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 ens3 0.73 0.73 0.10 0.09 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 8.03 8.03 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 ens3 6.83 6.30 1.27 1.41 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 19.90 19.90 52.93 52.93 0.00 0.00 0.00 0.00 01:26:01 ens3 6.82 5.53 1.60 1.53 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.55 1.55 0.19 0.19 0.00 0.00 0.00 0.00 01:27:01 ens3 71.74 53.87 651.55 9.77 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:28:01 ens3 12.23 13.56 9.37 10.46 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: lo 4.49 4.49 7.11 7.11 0.00 0.00 0.00 0.00 Average: ens3 94.67 59.93 450.91 13.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7415) 02/24/26 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.28 0.00 3.16 4.82 1.69 72.05 01:21:01 0 10.47 0.00 1.94 4.40 1.25 81.93 01:21:01 1 23.49 0.00 5.74 2.02 1.55 67.20 01:21:01 2 13.76 0.00 2.44 7.76 2.24 73.81 01:21:01 3 25.42 0.00 2.58 5.04 1.73 65.22 01:22:01 all 20.07 0.00 1.25 1.76 1.23 75.69 01:22:01 0 17.91 0.00 0.97 0.35 0.78 79.99 01:22:01 1 9.32 0.00 1.13 5.99 0.75 82.80 01:22:01 2 25.40 0.00 1.62 0.18 2.10 70.70 01:22:01 3 27.63 0.00 1.27 0.53 1.28 69.29 01:23:01 all 13.49 2.64 5.61 3.47 1.42 73.37 01:23:01 0 26.32 9.78 7.30 2.48 1.93 52.20 01:23:01 1 3.52 0.03 2.96 6.58 0.91 86.00 01:23:01 2 17.34 0.00 9.66 2.24 1.38 69.37 01:23:01 3 6.85 0.75 2.55 2.59 1.46 85.81 01:24:01 all 0.91 0.00 0.57 0.12 0.14 98.27 01:24:01 0 1.55 0.00 0.58 0.28 0.15 97.43 01:24:01 1 0.25 0.00 0.45 0.17 0.10 99.03 01:24:01 2 0.32 0.00 0.53 0.00 0.17 98.98 01:24:01 3 1.52 0.00 0.69 0.00 0.12 97.67 01:25:01 all 6.69 0.00 4.19 0.04 0.36 88.72 01:25:01 0 5.56 0.00 1.82 0.12 0.18 92.32 01:25:01 1 9.28 0.00 12.10 0.02 0.57 78.04 01:25:01 2 5.75 0.00 1.28 0.02 0.45 92.49 01:25:01 3 6.13 0.00 1.55 0.02 0.27 92.04 01:26:01 all 0.23 0.00 0.23 0.02 0.12 99.39 01:26:01 0 0.33 0.00 0.23 0.03 0.20 99.20 01:26:01 1 0.20 0.00 0.25 0.00 0.08 99.47 01:26:01 2 0.13 0.00 0.30 0.02 0.10 99.45 01:26:01 3 0.27 0.00 0.17 0.05 0.08 99.43 01:27:01 all 9.76 0.00 0.65 0.54 0.73 88.32 01:27:01 0 2.85 0.00 0.45 0.27 0.37 96.06 01:27:01 1 25.37 0.00 1.07 0.08 1.13 72.35 01:27:01 2 4.10 0.00 0.50 0.33 0.79 94.28 01:27:01 3 6.76 0.00 0.58 1.43 0.62 90.61 01:28:01 all 21.02 0.00 1.00 0.76 1.22 76.00 01:28:01 0 33.26 0.00 1.22 0.32 1.20 64.01 01:28:01 1 31.66 0.00 1.24 0.07 1.53 65.51 01:28:01 2 0.60 0.00 0.36 1.49 1.22 96.33 01:28:01 3 18.67 0.00 1.18 1.18 0.91 78.06 Average: all 11.32 0.33 2.08 1.44 0.86 83.96 Average: 0 12.30 1.22 1.82 1.03 0.76 82.87 Average: 1 12.89 0.00 3.12 1.87 0.83 81.29 Average: 2 8.44 0.00 2.09 1.51 1.06 86.91 Average: 3 11.66 0.09 1.32 1.36 0.81 84.75