---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2833 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 531 1663 0 5780 7146 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:05:f4:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe05:f499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:64:fe:b7 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-2833) 01/09/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 140.65 52.75 87.90 4049.48 41525.72 15:36:01 92.78 24.98 67.81 3213.20 18616.36 15:37:01 145.01 0.57 144.44 10.53 97461.62 15:38:01 321.63 0.73 320.90 10.93 37885.82 15:39:01 31.31 0.00 31.31 0.00 7215.86 15:40:01 81.84 28.42 53.42 1293.97 5869.78 15:41:01 25.95 0.87 25.08 77.45 1662.26 Average: 119.83 15.39 104.45 1229.80 30005.92 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5780580 7362104 2386848 29.22 40416 1719736 1072444 11.64 641848 1571380 83932 15:36:01 4931640 7396300 3235788 39.62 63716 2553140 1172684 12.72 637232 2370112 369144 15:37:01 2470112 7368600 5697316 69.76 119516 4759624 1285444 13.95 702888 4572716 627180 15:38:01 2014992 7306116 6152436 75.33 154228 5066712 1652732 17.93 1005108 4665948 62488 15:39:01 1949708 7377580 6217720 76.13 156328 5189628 1187704 12.89 953328 4773032 4520 15:40:01 1648760 7257368 6518668 79.81 158284 5372952 1147076 12.45 1334672 4700392 33776 15:41:01 1645436 7258268 6521992 79.85 159520 5375420 1144820 12.42 1339900 4698136 12188 Average: 2920175 7332334 5247253 64.25 121715 4291030 1237558 13.43 944997 3907388 170461 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 ens3 454.45 267.84 1456.34 69.63 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:36:01 ens3 331.69 205.23 8370.22 26.23 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 222.50 121.50 5883.89 8.75 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 224.73 164.59 990.08 13.81 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.10 0.10 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 265.36 176.11 2275.88 28.05 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 11.51 12.83 9.13 6.04 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 215.20 135.14 2715.21 21.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2833) 01/09/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 21.04 0.00 2.38 4.42 1.08 71.07 15:35:01 0 18.10 0.00 1.65 6.66 0.99 72.61 15:35:01 1 29.85 0.00 2.68 5.57 1.31 60.59 15:35:01 2 26.49 0.00 4.30 3.45 1.31 64.44 15:35:01 3 9.76 0.00 0.88 2.01 0.71 86.63 15:36:01 all 19.04 0.00 2.06 2.41 0.90 75.60 15:36:01 0 18.15 0.00 2.10 3.29 0.80 75.66 15:36:01 1 26.99 0.00 1.90 2.12 1.04 67.95 15:36:01 2 26.11 0.00 3.11 2.76 1.20 66.82 15:36:01 3 4.87 0.00 1.14 1.47 0.57 91.95 15:37:01 all 21.47 0.00 11.41 2.07 0.92 64.12 15:37:01 0 21.21 0.00 10.74 0.41 0.91 66.72 15:37:01 1 24.25 0.00 13.46 0.19 1.01 61.09 15:37:01 2 22.56 0.00 11.32 3.60 0.95 61.57 15:37:01 3 17.82 0.00 10.09 4.10 0.83 67.16 15:38:01 all 16.17 0.00 4.05 10.86 0.94 67.97 15:38:01 0 18.00 0.00 4.33 5.12 0.94 71.61 15:38:01 1 16.22 0.00 3.69 1.52 0.90 77.68 15:38:01 2 20.27 0.00 3.90 7.03 1.00 67.81 15:38:01 3 10.23 0.00 4.29 29.80 0.94 54.75 15:39:01 all 74.22 0.00 10.00 0.05 3.68 12.05 15:39:01 0 73.23 0.00 10.54 0.05 3.68 12.49 15:39:01 1 74.76 0.00 9.70 0.00 3.27 12.28 15:39:01 2 74.98 0.00 9.85 0.02 3.81 11.34 15:39:01 3 73.91 0.00 9.94 0.15 3.93 12.08 15:40:01 all 33.00 0.00 1.94 2.03 1.83 61.20 15:40:01 0 29.44 0.00 2.15 2.47 1.68 64.26 15:40:01 1 28.19 0.00 2.18 1.50 2.15 65.98 15:40:01 2 25.27 0.00 1.52 2.14 1.67 69.40 15:40:01 3 49.08 0.00 1.88 2.00 1.82 45.22 15:41:01 all 21.44 0.00 0.95 0.82 0.58 76.22 15:41:01 0 5.33 0.00 0.63 0.05 0.30 93.69 15:41:01 1 35.44 0.00 1.18 0.52 0.82 62.04 15:41:01 2 44.23 0.00 1.47 1.10 1.05 52.15 15:41:01 3 0.77 0.00 0.55 1.62 0.13 96.93 Average: all 29.55 0.00 4.66 3.23 1.42 61.13 Average: 0 26.26 0.00 4.57 2.57 1.33 65.26 Average: 1 33.72 0.00 4.95 1.62 1.50 58.21 Average: 2 34.38 0.00 5.05 2.86 1.58 56.14 Average: 3 23.85 0.00 4.08 5.89 1.28 64.90