---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8016 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 11G 8.9G 54% / 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 514 3549 0 3911 7162 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:1b:f5:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe1b:f500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:1e:66:01 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-8016) 08/10/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 157.09 69.22 87.87 5600.93 40171.99 21:41:01 60.96 0.10 60.86 20.26 9665.59 21:42:01 187.34 107.48 79.85 5491.48 23857.89 21:43:01 56.61 6.45 50.16 93.05 4716.81 21:44:01 86.44 12.95 73.49 1125.41 28153.44 21:45:01 55.46 26.97 28.49 1344.09 17559.61 21:46:01 28.21 6.63 21.58 632.19 2664.31 Average: 90.30 32.83 57.47 2043.87 18112.43 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5868116 7399600 2299312 28.15 37696 1673536 983960 10.68 597840 1530884 58584 21:41:01 5456052 7298636 2711376 33.20 57900 1948728 1063008 11.53 713948 1793268 154032 21:42:01 4974320 7414940 3193108 39.10 72884 2514048 1047008 11.36 834376 2117488 91344 21:43:01 4334748 7392220 3832680 46.93 103664 3042508 1151740 12.50 970300 2551344 545380 21:44:01 3496984 7316184 4670444 57.18 109360 3769556 1438892 15.61 1465340 2863900 443128 21:45:01 3584404 7254912 4583024 56.11 121864 3607636 1117036 12.12 1655008 2584904 54444 21:46:01 3652508 7351036 4514920 55.28 123708 3636156 990964 10.75 1599880 2575436 25288 Average: 4481019 7346790 3686409 45.14 89582 2884595 1113230 12.08 1119527 2288175 196029 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 339.33 205.73 1116.61 64.86 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 39.04 31.56 794.95 4.65 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 324.90 242.63 1132.45 21.71 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 346.63 284.42 1598.96 24.91 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 5.85 4.02 0.67 0.41 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:45:01 ens3 139.34 106.66 1409.80 12.20 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 19.33 17.94 14.61 7.86 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 173.48 127.56 866.86 19.51 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-8016) 08/10/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.58 0.00 2.76 5.22 1.05 71.39 21:40:01 0 13.12 0.00 1.84 6.14 0.92 77.98 21:40:01 1 18.57 0.00 1.62 3.73 0.89 75.19 21:40:01 2 24.72 0.00 2.52 6.55 1.12 65.09 21:40:01 3 21.89 0.00 5.04 4.46 1.28 67.33 21:41:01 all 20.23 0.00 1.20 1.80 0.64 76.13 21:41:01 0 10.72 0.00 0.78 1.18 0.42 86.90 21:41:01 1 33.86 0.00 1.82 0.20 0.85 63.28 21:41:01 2 22.05 0.00 1.70 0.12 0.78 75.35 21:41:01 3 14.29 0.00 0.52 5.71 0.50 78.99 21:42:01 all 14.05 1.64 2.60 8.51 0.75 72.44 21:42:01 0 8.11 6.56 2.41 5.05 0.74 77.14 21:42:01 1 22.60 0.02 3.08 10.65 0.87 62.79 21:42:01 2 8.90 0.00 2.14 9.77 0.59 78.59 21:42:01 3 16.62 0.00 2.78 8.57 0.81 71.22 21:43:01 all 5.83 0.00 1.91 0.58 0.68 91.01 21:43:01 0 4.60 0.00 1.67 0.18 0.53 93.02 21:43:01 1 5.28 0.00 1.49 0.25 0.62 92.37 21:43:01 2 5.89 0.00 1.85 0.67 0.62 90.99 21:43:01 3 7.56 0.00 2.63 1.21 0.94 87.67 21:44:01 all 77.58 0.00 8.31 0.13 3.36 10.62 21:44:01 0 77.88 0.00 7.94 0.08 3.35 10.74 21:44:01 1 77.10 0.00 8.40 0.25 3.26 10.98 21:44:01 2 77.69 0.00 8.62 0.17 3.40 10.13 21:44:01 3 77.61 0.00 8.28 0.05 3.47 10.60 21:45:01 all 44.80 0.00 7.88 0.80 3.39 43.12 21:45:01 0 44.86 0.00 8.73 0.23 3.42 42.76 21:45:01 1 47.64 0.00 7.70 0.50 3.42 40.74 21:45:01 2 45.27 0.00 7.66 0.43 3.50 43.14 21:45:01 3 41.43 0.00 7.45 2.05 3.20 45.88 21:46:01 all 21.50 0.00 1.11 0.98 0.86 75.55 21:46:01 0 39.40 0.00 1.78 0.18 1.12 57.51 21:46:01 1 11.93 0.00 0.75 2.48 0.68 84.16 21:46:01 2 30.02 0.00 1.08 0.30 0.90 67.69 21:46:01 3 4.75 0.00 0.80 0.95 0.73 92.78 Average: all 29.10 0.23 3.68 2.57 1.53 62.88 Average: 0 28.40 0.93 3.59 1.86 1.50 63.72 Average: 1 31.03 0.00 3.55 2.57 1.52 61.32 Average: 2 30.65 0.00 3.65 2.57 1.56 61.57 Average: 3 26.32 0.00 3.93 3.28 1.56 64.91