---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34977 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 854 28538 0 2774 30877 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:be:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe25:be41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:84:3d:00 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34977) 04/25/24 _x86_64_ (8 CPU) 17:16:38 LINUX RESTART (8 CPU) 17:17:01 tps rtps wtps bread/s bwrtn/s 17:18:01 112.68 58.34 54.34 3641.53 50833.53 17:19:01 126.21 26.36 99.85 1260.59 24885.05 17:20:01 89.15 6.83 82.32 423.66 23088.82 17:21:01 77.37 1.08 76.29 62.66 33746.91 Average: 101.35 23.15 78.20 1347.11 33138.58 17:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:18:01 30313596 31670060 2625624 7.97 52424 1625456 1451960 4.27 875320 1481312 59972 17:19:01 29738032 31420924 3201188 9.72 77688 1909060 2012044 5.92 1168216 1726256 108884 17:20:01 27997968 29874276 4941252 15.00 84880 2088280 3106348 9.14 2752432 1860492 15184 17:21:01 29228684 31623080 3710536 11.26 91596 2589416 1454968 4.28 1208320 2160320 3900 Average: 29319570 31147085 3619650 10.99 76647 2053053 2006330 5.90 1501072 1807095 46985 17:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:18:01 ens3 340.29 219.40 884.72 56.88 0.00 0.00 0.00 0.00 17:18:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 121.91 89.77 1210.82 20.78 0.00 0.00 0.00 0.00 17:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 613.36 419.43 2503.00 136.43 0.00 0.00 0.00 0.00 17:20:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 305.40 254.21 1629.47 1691.16 0.00 0.00 0.00 0.00 17:21:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 345.24 245.70 1557.01 476.31 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34977) 04/25/24 _x86_64_ (8 CPU) 17:16:38 LINUX RESTART (8 CPU) 17:17:01 CPU %user %nice %system %iowait %steal %idle 17:18:01 all 8.19 0.00 0.78 8.15 0.03 82.85 17:18:01 0 22.71 0.00 0.80 2.09 0.05 74.35 17:18:01 1 13.08 0.00 1.29 19.08 0.05 66.49 17:18:01 2 8.45 0.00 0.63 1.07 0.02 89.83 17:18:01 3 3.86 0.00 0.62 0.87 0.05 94.60 17:18:01 4 2.15 0.00 0.80 1.62 0.02 95.41 17:18:01 5 5.41 0.00 0.38 0.27 0.00 93.94 17:18:01 6 3.07 0.00 0.82 39.22 0.03 56.86 17:18:01 7 6.77 0.00 0.87 1.05 0.02 91.30 17:19:01 all 10.91 0.00 0.83 4.12 0.04 84.10 17:19:01 0 26.05 0.00 1.55 3.13 0.07 69.20 17:19:01 1 13.49 0.00 0.93 0.40 0.03 85.14 17:19:01 2 8.80 0.00 1.19 17.29 0.05 72.68 17:19:01 3 5.26 0.00 0.37 0.97 0.07 93.34 17:19:01 4 8.37 0.00 0.50 0.07 0.03 91.03 17:19:01 5 3.94 0.00 0.57 6.42 0.03 89.04 17:19:01 6 10.57 0.00 0.75 2.75 0.02 85.91 17:19:01 7 10.74 0.00 0.82 1.90 0.02 86.52 17:20:01 all 25.21 0.00 1.21 4.61 0.07 68.90 17:20:01 0 10.49 0.00 0.89 7.02 0.03 81.57 17:20:01 1 36.58 0.00 2.01 0.99 0.08 60.34 17:20:01 2 21.66 0.00 2.12 20.68 0.08 55.45 17:20:01 3 22.56 0.00 0.57 3.46 0.08 73.32 17:20:01 4 44.37 0.00 1.29 1.69 0.08 52.57 17:20:01 5 19.44 0.00 1.99 1.19 0.05 77.34 17:20:01 6 21.98 0.00 0.23 0.00 0.05 77.74 17:20:01 7 24.66 0.00 0.59 1.99 0.07 72.69 17:21:01 all 12.64 0.00 0.84 2.77 0.04 83.70 17:21:01 0 5.44 0.00 0.68 0.00 0.03 93.84 17:21:01 1 4.81 0.00 1.00 0.02 0.02 94.16 17:21:01 2 1.57 0.00 0.74 15.38 0.05 82.26 17:21:01 3 11.22 0.00 0.48 1.38 0.03 86.87 17:21:01 4 35.67 0.00 1.63 4.41 0.10 58.19 17:21:01 5 28.94 0.00 0.80 0.63 0.07 69.56 17:21:01 6 6.29 0.00 0.70 0.08 0.03 92.90 17:21:01 7 7.32 0.00 0.67 0.30 0.03 91.68 Average: all 14.23 0.00 0.91 4.91 0.05 79.90 Average: 0 16.18 0.00 0.98 3.06 0.05 79.74 Average: 1 16.97 0.00 1.31 5.12 0.05 76.55 Average: 2 10.10 0.00 1.17 13.59 0.05 75.10 Average: 3 10.72 0.00 0.51 1.67 0.06 87.04 Average: 4 22.61 0.00 1.05 1.94 0.06 74.33 Average: 5 14.43 0.00 0.93 2.13 0.04 82.47 Average: 6 10.49 0.00 0.63 10.48 0.03 78.38 Average: 7 12.36 0.00 0.74 1.31 0.03 85.56