---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2955 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 519 3539 0 3917 7158 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:3c:be:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe3c:be28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:16:78:a3 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-2955) 06/09/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 143.11 61.04 82.08 4726.84 40423.40 06:08:01 58.17 0.13 58.04 23.73 9686.12 06:09:01 226.39 114.05 112.35 5486.04 19802.47 06:10:01 99.20 16.25 82.95 1148.74 31914.95 06:11:01 32.70 6.76 25.94 695.12 18731.30 06:12:01 36.45 26.01 10.45 1224.66 5210.26 06:13:01 53.07 3.75 49.33 165.44 3321.98 Average: 92.73 32.57 60.16 1924.51 18442.28 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5848400 7397680 2319028 28.39 39356 1689212 1006248 10.92 601092 1545732 68644 06:08:01 5587172 7358436 2580256 31.59 56680 1882296 1026104 11.13 648760 1734924 82164 06:09:01 4892584 7399560 3274844 40.10 82420 2561024 1129672 12.26 867004 2145840 287772 06:10:01 3774508 7346680 4392920 53.79 107756 3532856 1355300 14.71 1340208 2720764 356948 06:11:01 3896460 7385324 4270968 52.29 115136 3436788 1259068 13.66 1495056 2438480 31120 06:12:01 3302944 7002396 4864484 59.56 123160 3636492 1311040 14.23 1926660 2595604 58904 06:13:01 3656444 7357988 4510984 55.23 124868 3639696 987300 10.71 1605468 2567952 8236 Average: 4422645 7321152 3744783 45.85 92768 2911195 1153533 12.52 1212035 2249899 127684 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 432.58 209.78 1285.46 64.36 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 57.36 46.69 667.11 5.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 402.98 297.02 1122.44 27.81 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 131.41 133.43 1178.85 10.62 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.17 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 230.66 181.32 2624.15 17.38 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 20.76 20.01 14.45 20.19 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 182.28 126.92 984.65 20.81 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2955) 06/09/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.70 0.00 2.88 4.97 1.96 69.50 06:07:01 0 34.10 0.00 2.31 4.24 1.98 57.38 06:07:01 1 23.69 0.00 2.95 9.37 2.16 61.83 06:07:01 2 14.40 0.00 1.59 3.51 2.05 78.45 06:07:01 3 10.61 0.00 4.70 2.79 1.63 80.27 06:08:01 all 17.35 0.00 1.27 1.97 1.23 78.18 06:08:01 0 17.37 0.00 1.36 5.83 0.91 74.52 06:08:01 1 38.89 0.00 2.07 0.88 1.50 56.66 06:08:01 2 4.89 0.00 0.74 1.08 2.03 91.26 06:08:01 3 8.48 0.00 0.88 0.07 0.47 90.10 06:09:01 all 18.09 1.67 3.61 8.66 1.74 66.22 06:09:01 0 25.64 0.00 3.75 9.34 2.26 59.01 06:09:01 1 24.49 0.00 3.97 8.22 1.71 61.62 06:09:01 2 11.55 6.69 3.91 9.03 1.67 67.16 06:09:01 3 10.67 0.02 2.83 8.06 1.35 77.07 06:10:01 all 72.97 0.00 8.46 0.69 4.80 13.08 06:10:01 0 70.85 0.00 8.54 0.65 5.41 14.55 06:10:01 1 71.30 0.00 8.72 0.67 4.96 14.35 06:10:01 2 74.53 0.00 8.19 1.30 4.64 11.34 06:10:01 3 75.25 0.00 8.37 0.15 4.14 12.09 06:11:01 all 57.12 0.00 9.47 0.33 5.78 27.31 06:11:01 0 52.33 0.00 9.05 0.13 6.20 32.29 06:11:01 1 56.28 0.00 9.37 0.64 6.16 27.56 06:11:01 2 59.89 0.00 9.65 0.42 6.07 23.97 06:11:01 3 59.96 0.00 9.81 0.12 4.71 25.41 06:12:01 all 31.09 0.00 3.65 0.86 3.90 60.49 06:12:01 0 28.26 0.00 2.96 0.46 3.51 64.81 06:12:01 1 29.12 0.00 4.01 0.38 4.10 62.39 06:12:01 2 35.13 0.00 4.21 1.60 4.01 55.04 06:12:01 3 31.85 0.00 3.43 1.01 4.01 59.71 06:13:01 all 24.84 0.00 1.25 1.61 1.93 70.38 06:13:01 0 20.47 0.00 1.33 0.81 1.28 76.11 06:13:01 1 7.78 0.00 0.83 2.86 1.40 87.13 06:13:01 2 33.84 0.00 1.35 2.29 2.74 59.78 06:13:01 3 37.24 0.00 1.50 0.43 2.26 58.56 Average: all 34.56 0.24 4.36 2.72 3.05 55.07 Average: 0 35.54 0.00 4.18 3.07 3.07 54.14 Average: 1 35.90 0.00 4.55 3.28 3.14 53.13 Average: 2 33.38 0.95 4.22 2.74 3.31 55.40 Average: 3 33.45 0.00 4.50 1.80 2.66 57.59