---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2174 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 8.4G 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 482 1461 0 2000 3178 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:b0:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe55:b0b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:3a:19:08 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2174) 12/28/23 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 135.11 75.10 60.01 6044.33 40477.67 09:25:01 102.20 12.20 90.00 1723.71 18908.05 09:26:01 300.08 37.68 262.40 2615.50 51171.40 09:27:01 615.45 547.74 67.71 9538.41 19090.02 09:28:01 227.37 100.40 126.97 8393.20 50919.29 09:29:01 169.21 135.43 33.78 4048.13 2387.07 09:30:01 18.50 16.45 2.05 356.07 47.99 09:31:01 93.28 36.49 56.79 1568.27 4309.15 Average: 207.68 120.16 87.51 4285.59 23421.92 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1672060 3268792 2366596 58.60 39064 1719700 948684 18.65 648980 1552120 91872 09:25:01 1070448 3199276 2968208 73.49 66320 2163056 1188424 23.36 789644 1955900 55380 09:26:01 349880 3253756 3688776 91.34 185392 2659252 1161296 22.83 811504 2439076 276636 09:27:01 113056 3219676 3925600 97.20 214480 2788264 1187836 23.35 799132 2641076 189556 09:28:01 333788 2333196 3704868 91.74 217104 1863948 1389792 27.32 1635784 1753556 1228 09:29:01 1316448 3062404 2722208 67.40 209292 1625548 1267392 24.91 1095360 1336416 352 09:30:01 893796 2755452 3144860 77.87 209192 1451984 1332400 26.19 1366652 1470828 2380 09:31:01 1492156 3211664 2546500 63.05 213864 1601244 1053140 20.70 982984 1281648 41940 Average: 905204 3038027 3133452 77.59 169338 1984124 1191120 23.41 1016255 1803828 82418 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 298.12 216.33 1392.92 60.42 0.00 0.00 0.00 0.00 09:25:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 288.89 127.43 2001.72 14.11 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 326.04 132.11 1277.88 28.13 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 536.99 125.64 3569.05 9.98 0.00 0.00 0.00 0.00 09:29:01 lo 43.24 43.24 1474.41 1474.41 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 10.48 9.73 2.31 3.86 0.00 0.00 0.00 0.00 09:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.13 0.12 0.02 0.03 0.00 0.00 0.00 0.00 09:31:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 67.86 60.41 310.39 57.49 0.00 0.00 0.00 0.00 Average: lo 6.54 6.54 184.36 184.36 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 191.12 84.00 1069.40 21.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2174) 12/28/23 _x86_64_ (4 CPU) 09:22:47 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.47 0.00 2.36 4.04 0.08 76.05 09:24:01 0 21.60 0.00 2.29 2.84 0.05 73.22 09:24:01 1 20.38 0.00 2.04 2.95 0.10 74.53 09:24:01 2 11.64 0.00 2.61 1.93 0.10 83.72 09:24:01 3 16.29 0.00 2.46 8.43 0.07 72.75 09:25:01 all 19.63 0.00 2.25 2.56 0.08 75.48 09:25:01 0 34.67 0.00 2.74 2.42 0.08 60.09 09:25:01 1 22.79 0.00 2.45 0.97 0.08 73.71 09:25:01 2 6.58 0.00 1.54 0.37 0.07 91.45 09:25:01 3 14.50 0.00 2.28 6.53 0.08 76.62 09:26:01 all 24.30 0.00 8.44 8.01 0.15 59.10 09:26:01 0 25.62 0.00 7.32 4.15 0.12 62.79 09:26:01 1 20.43 0.00 7.07 5.02 0.15 67.33 09:26:01 2 29.09 0.00 9.76 13.06 0.19 47.91 09:26:01 3 22.05 0.00 9.64 9.86 0.13 58.32 09:27:01 all 5.55 0.00 4.24 21.83 0.15 68.23 09:27:01 0 5.10 0.00 3.94 18.37 0.15 72.44 09:27:01 1 5.48 0.00 4.29 20.76 0.15 69.32 09:27:01 2 6.32 0.00 5.03 26.97 0.20 61.47 09:27:01 3 5.29 0.00 3.69 21.25 0.12 69.65 09:28:01 all 41.31 0.00 7.39 5.52 0.13 45.65 09:28:01 0 43.21 0.00 7.25 1.96 0.12 47.47 09:28:01 1 45.31 0.00 8.92 8.61 0.12 37.05 09:28:01 2 38.86 0.00 6.20 3.34 0.15 51.45 09:28:01 3 37.84 0.00 7.18 8.20 0.12 46.67 09:29:01 all 46.53 0.00 6.04 3.81 0.13 43.48 09:29:01 0 51.40 0.00 6.60 7.73 0.13 34.14 09:29:01 1 43.76 0.00 5.91 1.46 0.12 48.75 09:29:01 2 47.75 0.00 5.67 2.53 0.13 43.92 09:29:01 3 43.21 0.00 6.00 3.54 0.13 47.11 09:30:01 all 45.77 0.00 6.48 0.35 0.12 47.28 09:30:01 0 40.13 0.00 6.34 0.05 0.12 53.36 09:30:01 1 47.66 0.00 6.77 0.23 0.12 45.22 09:30:01 2 58.12 0.00 6.41 0.97 0.13 34.37 09:30:01 3 37.17 0.00 6.40 0.13 0.12 56.18 09:31:01 all 31.61 0.00 4.66 1.73 0.10 61.90 09:31:01 0 22.86 0.00 4.06 0.75 0.07 72.26 09:31:01 1 39.93 0.00 4.50 1.12 0.10 54.35 09:31:01 2 40.18 0.00 5.66 3.82 0.12 50.23 09:31:01 3 23.48 0.00 4.44 1.24 0.08 70.75 Average: all 29.01 0.00 5.23 5.97 0.12 59.68 Average: 0 30.56 0.00 5.06 4.78 0.10 59.50 Average: 1 30.72 0.00 5.24 5.13 0.12 58.79 Average: 2 29.80 0.00 5.35 6.58 0.14 58.13 Average: 3 24.96 0.00 5.26 7.39 0.11 62.29