---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9873 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 12G 144G 8% / 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 846 27450 0 3870 30864 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:68:b8:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe68:b8cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:8d:0a:d0 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-9873) 01/06/24 _x86_64_ (8 CPU) 02:18:20 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 103.42 36.13 67.29 1687.72 20165.04 02:21:01 120.86 19.76 101.10 2301.75 27653.66 02:22:01 295.03 15.28 279.75 1288.99 71852.32 02:23:02 38.11 0.37 37.74 30.39 19897.30 Average: 139.36 17.88 121.47 1327.21 34892.08 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30152292 31732936 2786928 8.46 68004 1823756 1398320 4.11 837076 1660152 154440 02:21:01 29765928 31745052 3173292 9.63 89744 2181896 1352100 3.98 876148 1969932 148512 02:22:01 27253812 30776624 5685408 17.26 115160 3650012 4478552 13.18 1960344 3285960 316 02:23:02 27191704 30875000 5747516 17.45 115676 3807204 3036756 8.93 1944436 3368900 128 Average: 28590934 31282403 4348286 13.20 97146 2865717 2566432 7.55 1404501 2571236 75849 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 72.19 49.39 881.61 9.66 0.00 0.00 0.00 0.00 02:20:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 70.14 47.78 1007.08 8.50 0.00 0.00 0.00 0.00 02:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 vethfeb3c32 0.13 0.43 0.01 0.03 0.00 0.00 0.00 0.00 02:22:01 vethc331129 0.97 1.12 0.06 0.07 0.00 0.00 0.00 0.00 02:22:01 veth271dd56 26.88 25.00 11.56 16.26 0.00 0.00 0.00 0.00 02:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:02 vethfeb3c32 2.38 2.38 0.80 0.57 0.00 0.00 0.00 0.00 02:23:02 veth271dd56 27.21 23.61 6.68 23.55 0.00 0.00 0.00 0.00 02:23:02 ens3 861.17 552.39 15467.79 98.63 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: vethfeb3c32 0.63 0.70 0.20 0.15 0.00 0.00 0.00 0.00 Average: veth271dd56 13.52 12.15 4.56 9.95 0.00 0.00 0.00 0.00 Average: ens3 131.49 82.19 3680.04 11.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9873) 01/06/24 _x86_64_ (8 CPU) 02:18:20 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 8.83 0.00 0.73 3.24 0.03 87.17 02:20:01 0 1.12 0.00 0.40 1.67 0.02 96.80 02:20:01 1 1.20 0.00 0.22 0.67 0.02 97.90 02:20:01 2 22.38 0.00 1.46 19.80 0.05 56.31 02:20:01 3 8.29 0.00 0.59 1.31 0.03 89.78 02:20:01 4 18.33 0.00 1.07 0.77 0.03 79.80 02:20:01 5 13.52 0.00 1.22 1.07 0.05 84.14 02:20:01 6 4.54 0.00 0.63 0.42 0.03 94.37 02:20:01 7 1.38 0.00 0.30 0.25 0.00 98.07 02:21:01 all 9.23 0.00 0.75 2.87 0.03 87.13 02:21:01 0 13.40 0.00 1.20 0.03 0.02 85.35 02:21:01 1 2.04 0.00 0.39 0.32 0.00 97.25 02:21:01 2 0.45 0.00 0.48 15.51 0.02 83.53 02:21:01 3 10.62 0.00 0.74 3.98 0.07 84.59 02:21:01 4 19.44 0.00 1.39 0.69 0.03 78.45 02:21:01 5 1.95 0.00 0.28 0.08 0.00 97.68 02:21:01 6 0.80 0.00 0.25 0.35 0.00 98.60 02:21:01 7 25.18 0.00 1.29 2.02 0.05 71.46 02:22:01 all 17.00 0.00 3.97 4.58 0.07 74.38 02:22:01 0 13.34 0.00 4.23 1.63 0.07 80.73 02:22:01 1 14.91 0.00 3.06 1.43 0.07 80.53 02:22:01 2 22.26 0.00 4.19 7.50 0.07 65.98 02:22:01 3 22.86 0.00 5.80 23.46 0.10 47.78 02:22:01 4 16.66 0.00 3.92 0.35 0.07 78.99 02:22:01 5 16.16 0.00 3.62 1.01 0.07 79.14 02:22:01 6 11.60 0.00 3.11 0.66 0.07 84.57 02:22:01 7 18.26 0.00 3.90 0.74 0.07 77.03 02:23:02 all 14.83 0.00 1.68 0.82 0.06 82.61 02:23:02 0 13.50 0.00 1.48 0.15 0.07 84.81 02:23:02 1 15.44 0.00 1.80 0.17 0.07 82.53 02:23:02 2 12.92 0.00 1.62 0.05 0.07 85.34 02:23:02 3 15.89 0.00 1.70 5.63 0.05 76.73 02:23:02 4 21.45 0.00 2.16 0.02 0.05 76.32 02:23:02 5 14.36 0.00 1.97 0.13 0.10 83.43 02:23:02 6 13.02 0.00 1.41 0.13 0.05 85.39 02:23:02 7 12.05 0.00 1.31 0.30 0.05 86.29 Average: all 12.46 0.00 1.78 2.87 0.05 82.84 Average: 0 10.33 0.00 1.82 0.87 0.04 86.94 Average: 1 8.38 0.00 1.36 0.64 0.04 89.57 Average: 2 14.48 0.00 1.93 10.72 0.05 72.82 Average: 3 14.39 0.00 2.19 8.54 0.06 74.82 Average: 4 18.97 0.00 2.13 0.46 0.05 78.39 Average: 5 11.48 0.00 1.77 0.57 0.05 86.13 Average: 6 7.47 0.00 1.35 0.39 0.04 90.76 Average: 7 14.20 0.00 1.69 0.83 0.04 83.24