---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2606 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 834 27468 0 3864 30876 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:54:48:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe54:482a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:c8:b1:57 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-2606) 11/21/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 107.70 44.68 63.02 1996.33 20099.85 18:31:01 110.46 13.81 96.65 1118.08 26096.32 18:32:01 302.23 21.86 280.37 2437.39 71433.64 18:33:01 38.29 0.45 37.84 43.33 19095.83 Average: 139.67 20.20 119.47 1398.78 34181.41 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30159880 31740520 2779340 8.44 67696 1824132 1393932 4.10 840988 1661036 166700 18:31:01 29815016 31730380 3124204 9.48 85568 2124676 1390428 4.09 860168 1951268 140200 18:32:01 27353288 30869288 5585932 16.96 114936 3644712 4370248 12.86 1876872 3284324 308 18:33:01 27238732 30915720 5700488 17.31 115584 3802296 3018768 8.88 1914828 3363900 116 Average: 28641729 31313977 4297491 13.05 95946 2848954 2543344 7.48 1373214 2565132 76831 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 ens3 364.82 221.65 1517.10 57.50 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:31:01 ens3 54.82 37.74 867.89 7.75 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 18:32:01 ens3 393.63 217.15 12927.40 16.64 0.00 0.00 0.00 0.00 18:32:01 veth25882a6 0.62 0.73 0.04 0.04 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 5.67 5.67 1.46 1.46 0.00 0.00 0.00 0.00 18:33:01 ens3 18.78 16.53 7.53 11.01 0.00 0.00 0.00 0.00 18:33:01 vethf955e17 54.11 48.44 18.24 39.80 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 3.97 3.97 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 208.02 123.27 3829.98 23.22 0.00 0.00 0.00 0.00 Average: vethf955e17 13.53 12.11 4.56 9.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2606) 11/21/23 _x86_64_ (8 CPU) 18:28:31 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.37 0.00 1.01 1.75 0.04 85.83 18:30:01 0 10.49 0.00 0.75 0.12 0.02 88.62 18:30:01 1 17.64 0.00 1.64 0.85 0.05 79.83 18:30:01 2 7.70 0.00 0.82 0.32 0.02 91.15 18:30:01 3 4.04 0.00 0.68 5.84 0.03 89.40 18:30:01 4 19.99 0.00 1.42 0.79 0.03 77.77 18:30:01 5 11.37 0.00 1.35 1.14 0.03 86.11 18:30:01 6 10.24 0.00 0.42 0.37 0.05 88.93 18:30:01 7 9.53 0.00 0.99 4.55 0.03 84.91 18:31:01 all 8.80 0.00 0.71 1.93 0.03 88.54 18:31:01 0 13.96 0.00 1.40 0.20 0.05 84.38 18:31:01 1 5.34 0.00 0.58 0.65 0.02 93.41 18:31:01 2 7.10 0.00 0.72 2.23 0.03 89.91 18:31:01 3 1.23 0.00 0.35 8.86 0.03 89.52 18:31:01 4 0.60 0.00 0.17 0.00 0.02 99.22 18:31:01 5 15.04 0.00 0.95 0.80 0.02 83.19 18:31:01 6 0.67 0.00 0.33 1.40 0.05 97.55 18:31:01 7 26.54 0.00 1.14 1.22 0.05 71.05 18:32:01 all 15.97 0.00 4.34 4.62 0.08 74.98 18:32:01 0 16.45 0.00 4.63 4.65 0.07 74.19 18:32:01 1 14.72 0.00 5.32 0.96 0.07 78.93 18:32:01 2 16.89 0.00 4.43 1.68 0.07 76.93 18:32:01 3 12.89 0.00 3.81 3.59 0.07 79.65 18:32:01 4 16.76 0.00 4.57 2.96 0.08 75.63 18:32:01 5 15.40 0.00 4.80 20.96 0.12 58.72 18:32:01 6 19.50 0.00 3.67 0.56 0.10 76.17 18:32:01 7 15.12 0.00 3.50 1.71 0.07 79.60 18:33:01 all 17.06 0.00 1.68 0.84 0.07 80.35 18:33:01 0 16.46 0.00 1.81 0.05 0.05 81.63 18:33:01 1 12.23 0.00 1.20 0.05 0.12 86.41 18:33:01 2 14.50 0.00 1.54 0.05 0.05 83.86 18:33:01 3 20.72 0.00 2.08 0.60 0.07 76.54 18:33:01 4 22.59 0.00 2.09 0.18 0.05 75.09 18:33:01 5 10.41 0.00 1.15 0.02 0.07 88.35 18:33:01 6 27.46 0.00 2.28 0.05 0.07 70.14 18:33:01 7 12.06 0.00 1.34 5.74 0.07 80.79 Average: all 13.29 0.00 1.93 2.28 0.05 82.44 Average: 0 14.34 0.00 2.14 1.25 0.05 82.22 Average: 1 12.47 0.00 2.17 0.63 0.06 84.66 Average: 2 11.54 0.00 1.87 1.07 0.04 85.48 Average: 3 9.70 0.00 1.72 4.73 0.05 83.80 Average: 4 14.97 0.00 2.06 0.98 0.05 81.95 Average: 5 13.05 0.00 2.05 5.67 0.06 79.17 Average: 6 14.47 0.00 1.67 0.59 0.07 83.20 Average: 7 15.82 0.00 1.73 3.31 0.05 79.09