---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1696 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 489 838 0 2615 3189 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:66:dd:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe66:dd6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:76:53:a6 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::42:c6ff:fe76:53a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1696) 12/05/23 _x86_64_ (4 CPU) 10:21:12 LINUX RESTART (4 CPU) 10:22:01 tps rtps wtps bread/s bwrtn/s 10:23:01 80.99 14.18 66.81 981.44 10227.36 10:24:01 71.74 34.76 36.99 2854.92 7094.70 10:25:01 9.15 0.02 9.13 0.13 373.00 10:26:01 9.15 0.00 9.15 0.00 337.68 10:27:01 43.79 8.53 35.26 711.75 6167.91 10:28:02 100.17 89.62 10.54 4092.60 1225.05 10:29:01 158.16 17.58 140.57 1818.06 82335.76 10:30:01 63.37 35.09 28.28 1720.65 5481.09 Average: 66.88 24.99 41.89 1522.03 14014.91 10:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 1463392 3305012 2575264 63.77 57104 1933128 892532 17.54 635488 1748296 144084 10:24:01 1220064 3174376 2818592 69.79 60904 2038436 1002540 19.71 800504 1818732 1640 10:25:01 1207816 3168908 2830840 70.09 62356 2042972 1012236 19.90 807840 1822484 956 10:26:01 1189164 3157224 2849492 70.56 64112 2047376 1012236 19.90 821068 1825904 2016 10:27:01 510392 2681848 3528264 87.36 67292 2242508 1512128 29.72 1360312 1952892 9520 10:28:02 170416 2185912 3868240 95.78 74008 2080696 1857264 36.51 1847984 1802508 119276 10:29:01 242380 2516824 3796276 94.00 87976 2331060 1512496 29.73 1828284 1763348 100988 10:30:01 816200 3221000 3222456 79.79 93716 2449892 975360 19.17 1157684 1849804 43320 Average: 852478 2926388 3186178 78.89 70934 2145758 1222099 24.02 1157396 1822996 52725 10:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 ens3 68.92 63.69 1038.45 7.65 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 ens3 112.73 112.01 286.55 25.80 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 10:25:01 ens3 53.57 75.92 73.01 12.01 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:26:01 ens3 57.24 82.70 71.08 13.32 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:27:01 ens3 443.13 425.00 2859.84 79.09 0.00 0.00 0.00 0.00 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:28:02 ens3 393.29 202.35 371.10 70.34 0.00 0.00 0.00 0.00 10:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:29:01 ens3 624.89 780.16 5182.23 4136.86 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:29:01 lo 3.54 3.54 0.31 0.31 0.00 0.00 0.00 0.00 10:30:01 ens3 72.39 54.64 62.36 57.13 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 227.47 223.42 1234.95 542.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1696) 12/05/23 _x86_64_ (4 CPU) 10:21:12 LINUX RESTART (4 CPU) 10:22:01 CPU %user %nice %system %iowait %steal %idle 10:23:01 all 19.20 0.00 1.27 2.22 0.05 77.25 10:23:01 0 9.80 0.00 0.92 1.20 0.05 88.03 10:23:01 1 2.85 0.00 0.77 7.18 0.02 89.18 10:23:01 2 44.96 0.00 2.22 0.37 0.08 52.37 10:23:01 3 19.29 0.00 1.17 0.13 0.03 79.37 10:24:01 all 11.66 0.00 0.78 1.41 0.04 86.10 10:24:01 0 11.61 0.00 0.73 0.98 0.03 86.64 10:24:01 1 10.91 0.00 0.53 0.93 0.03 87.59 10:24:01 2 15.74 0.00 1.40 2.55 0.07 80.23 10:24:01 3 8.37 0.00 0.47 1.19 0.02 89.96 10:25:01 all 4.17 0.00 0.22 0.03 0.02 95.56 10:25:01 0 2.00 0.00 0.05 0.00 0.03 97.91 10:25:01 1 5.70 0.00 0.07 0.15 0.02 94.06 10:25:01 2 7.69 0.00 0.72 0.00 0.05 91.54 10:25:01 3 1.26 0.00 0.03 0.00 0.02 98.69 10:26:01 all 3.81 0.00 0.19 0.07 0.03 95.90 10:26:01 0 3.32 0.00 0.15 0.00 0.02 96.51 10:26:01 1 3.38 0.00 0.03 0.20 0.02 96.37 10:26:01 2 7.02 0.00 0.50 0.07 0.03 92.38 10:26:01 3 1.52 0.00 0.10 0.00 0.02 98.36 10:27:01 all 25.35 0.00 1.18 0.45 0.06 72.96 10:27:01 0 23.74 0.00 1.39 0.54 0.07 74.27 10:27:01 1 25.58 0.00 0.95 0.92 0.05 72.49 10:27:01 2 28.78 0.00 1.02 0.22 0.07 69.91 10:27:01 3 23.34 0.00 1.32 0.13 0.07 75.14 10:28:02 all 42.64 0.00 1.94 6.25 0.07 49.09 10:28:02 0 30.60 0.00 1.87 6.32 0.07 61.14 10:28:02 1 43.22 0.00 2.23 5.89 0.07 48.59 10:28:02 2 52.29 0.00 2.06 5.06 0.08 40.50 10:28:02 3 44.60 0.00 1.64 7.71 0.07 45.99 10:29:01 all 39.11 0.00 4.50 2.73 0.09 53.58 10:29:01 0 35.73 0.00 4.13 1.90 0.09 58.15 10:29:01 1 41.70 0.00 3.96 6.06 0.09 48.20 10:29:01 2 33.52 0.00 5.41 1.01 0.09 59.97 10:29:01 3 45.49 0.00 4.49 1.92 0.09 48.02 10:30:01 all 18.34 0.00 0.96 1.75 0.05 78.90 10:30:01 0 37.92 0.00 1.65 0.82 0.07 59.54 10:30:01 1 13.25 0.00 0.73 3.40 0.02 82.60 10:30:01 2 6.50 0.00 0.80 2.48 0.07 90.14 10:30:01 3 15.66 0.00 0.63 0.32 0.03 83.36 Average: all 20.48 0.00 1.37 1.86 0.05 76.23 Average: 0 19.29 0.00 1.35 1.47 0.05 77.83 Average: 1 18.26 0.00 1.15 3.08 0.04 77.47 Average: 2 24.52 0.00 1.76 1.47 0.07 72.19 Average: 3 19.87 0.00 1.22 1.42 0.04 77.44