---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7741 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 510 4269 0 3195 7167 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:fb:89:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fefb:89df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:c4:a8:5a 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-7741) 08/07/26 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:00 148.36 67.26 81.10 5475.55 44620.39 16:21:01 181.43 71.89 109.54 2921.01 18534.51 16:22:01 13.53 1.53 11.99 29.05 10897.48 16:23:01 19.10 3.85 15.25 55.06 13226.60 16:24:01 40.93 23.68 17.25 886.79 7892.28 16:25:01 51.67 0.83 50.83 98.77 10176.87 16:26:01 41.31 0.32 40.99 4.40 6015.26 Average: 70.98 24.21 46.78 1346.81 15846.65 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:00 5774276 7465320 2393144 29.30 28976 1842356 999444 10.84 707660 1516276 305616 16:21:01 4905704 6906440 3261716 39.94 39648 2131096 1480032 16.06 1422396 1647552 53200 16:22:01 4161104 6296480 4006316 49.05 39820 2263580 2122696 23.03 2031868 1776080 94060 16:23:01 4570908 6862352 3596512 44.03 40220 2416852 1525008 16.55 1481176 1913128 63772 16:24:01 4818580 7352988 3348840 41.00 47744 2646264 1027368 11.15 1124764 2010008 95884 16:25:01 4650372 7373676 3517048 43.06 65580 2806860 985248 10.69 1115564 2167060 23260 16:26:01 4386784 7350788 3780636 46.29 73992 3028188 1010804 10.97 1141316 2383320 130156 Average: 4752533 7086863 3414887 41.81 47997 2447885 1307229 14.18 1289249 1916203 109421 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:00 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 16:20:00 ens3 510.74 311.46 1681.77 72.42 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 ens3 13.88 11.62 11.90 2.90 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.23 1.52 0.26 0.30 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 2.23 3.22 0.49 0.57 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:24:01 ens3 148.03 109.92 1204.77 20.03 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 ens3 37.59 32.91 627.46 6.30 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 ens3 57.41 54.17 609.31 7.76 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 108.97 74.25 586.84 15.59 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7741) 08/07/26 _x86_64_ (4 CPU) 16:18:49 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:00 all 15.10 1.62 3.39 4.99 1.02 73.87 16:20:00 0 11.79 0.03 5.45 1.88 0.87 79.98 16:20:00 1 17.53 0.00 2.35 4.43 0.92 74.76 16:20:00 2 12.15 0.00 2.32 8.69 0.97 75.87 16:20:00 3 18.94 6.46 3.45 4.98 1.31 64.87 16:21:01 all 45.36 0.77 3.89 3.73 1.49 44.77 16:21:01 0 41.89 0.00 4.03 2.29 1.36 50.43 16:21:01 1 48.32 3.06 4.29 6.24 1.73 36.36 16:21:01 2 50.73 0.00 3.84 4.68 1.58 39.16 16:21:01 3 40.55 0.00 3.40 1.71 1.29 53.05 16:22:01 all 92.90 0.00 3.86 0.11 2.94 0.19 16:22:01 0 92.66 0.00 4.03 0.10 3.00 0.22 16:22:01 1 94.54 0.00 2.57 0.03 2.82 0.05 16:22:01 2 93.45 0.00 3.27 0.22 2.83 0.23 16:22:01 3 90.96 0.00 5.59 0.10 3.10 0.25 16:23:01 all 82.09 0.00 6.25 0.20 3.01 8.46 16:23:01 0 87.81 0.00 7.68 0.07 3.38 1.07 16:23:01 1 90.86 0.00 4.48 0.15 2.67 1.83 16:23:01 2 75.37 0.00 6.63 0.13 2.93 14.93 16:23:01 3 74.33 0.00 6.20 0.43 3.03 16.01 16:24:01 all 23.17 0.00 1.77 0.87 0.84 73.35 16:24:01 0 32.35 0.00 2.53 0.70 1.02 63.40 16:24:01 1 10.88 0.00 1.21 0.38 0.72 86.81 16:24:01 2 40.28 0.00 2.17 1.73 1.00 54.82 16:24:01 3 9.13 0.00 1.20 0.67 0.62 88.38 16:25:01 all 20.54 0.00 1.12 1.51 0.79 76.04 16:25:01 0 35.97 0.00 1.15 0.15 0.88 61.85 16:25:01 1 3.89 0.00 0.45 0.41 0.83 94.42 16:25:01 2 40.89 0.00 2.22 0.57 1.22 55.11 16:25:01 3 1.53 0.00 0.62 4.92 0.23 92.69 16:26:01 all 20.51 0.00 1.34 1.20 0.67 76.28 16:26:01 0 46.12 0.00 2.47 1.52 1.15 48.75 16:26:01 1 12.68 0.00 1.08 3.21 0.70 82.33 16:26:01 2 21.71 0.00 1.40 0.08 0.68 76.12 16:26:01 3 1.53 0.00 0.42 0.00 0.15 97.90 Average: all 42.90 0.34 3.09 1.80 1.54 50.34 Average: 0 49.89 0.00 3.90 0.96 1.67 43.58 Average: 1 39.88 0.44 2.35 2.12 1.48 53.73 Average: 2 47.90 0.00 3.13 2.29 1.60 45.08 Average: 3 33.93 0.90 2.98 1.82 1.39 58.97