---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9664 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: 2799.996 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 712K 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 837 27900 0 3428 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 mq state UP group default qlen 1000 link/ether fa:16:3e:ab:e2:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feab:e276/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:59:2c:11 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 inet6 fe80::42:8cff:fe59:2c11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9664) 05/11/26 _x86_64_ (8 CPU) 14:55:31 LINUX RESTART (8 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 281.39 57.69 223.70 3649.79 50729.41 14:58:01 173.27 42.64 130.63 3070.82 51762.44 14:59:01 253.67 9.90 243.77 991.14 64186.87 Average: 236.11 36.74 199.37 2570.50 55560.05 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 30169704 31711092 2769516 8.41 67452 1787300 1413528 4.16 835000 1646528 176268 14:58:01 28611060 30809452 4328160 13.14 100600 2388736 2191144 6.45 1927304 2061684 140584 14:59:01 26831824 29908852 6107396 18.54 113560 3242572 3666760 10.79 3100752 2593336 1488 Average: 28537529 30809799 4401691 13.36 93871 2472869 2423811 7.13 1954352 2100516 106113 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 ens3 365.32 243.21 1731.58 75.82 0.00 0.00 0.00 0.00 14:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 267.71 209.58 4212.12 26.68 0.00 0.00 0.00 0.00 14:58:01 lo 121.90 121.90 20.51 20.51 0.00 0.00 0.00 0.00 14:59:01 veth9b2d96a 3.17 3.90 0.41 0.60 0.00 0.00 0.00 0.00 14:59:01 docker0 3.28 4.00 0.37 0.61 0.00 0.00 0.00 0.00 14:59:01 ens3 212.38 141.20 3293.36 13.07 0.00 0.00 0.00 0.00 14:59:01 lo 74.99 74.99 14.35 14.35 0.00 0.00 0.00 0.00 Average: veth9b2d96a 1.06 1.30 0.14 0.20 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.33 0.12 0.20 0.00 0.00 0.00 0.00 Average: ens3 281.80 197.99 3079.04 38.52 0.00 0.00 0.00 0.00 Average: lo 66.19 66.19 11.69 11.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9664) 05/11/26 _x86_64_ (8 CPU) 14:55:31 LINUX RESTART (8 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 10.37 0.00 1.08 4.62 0.09 83.84 14:57:01 0 4.41 0.00 0.69 20.13 0.03 74.74 14:57:01 1 15.96 0.00 1.20 2.29 0.07 80.48 14:57:01 2 8.62 0.00 0.68 1.36 0.32 89.02 14:57:01 3 9.21 0.00 1.34 3.56 0.05 85.84 14:57:01 4 3.91 0.00 0.70 6.34 0.05 89.00 14:57:01 5 3.20 0.00 0.79 0.47 0.05 95.49 14:57:01 6 12.08 0.00 1.34 1.14 0.03 85.40 14:57:01 7 25.62 0.00 1.90 1.70 0.10 70.68 14:58:01 all 25.88 0.00 1.36 1.25 0.09 71.42 14:58:01 0 18.14 0.00 0.92 3.73 0.08 77.12 14:58:01 1 28.94 0.00 1.62 0.47 0.07 68.90 14:58:01 2 25.58 0.00 1.19 0.53 0.08 72.61 14:58:01 3 25.52 0.00 1.47 0.60 0.08 72.32 14:58:01 4 19.75 0.00 1.07 0.54 0.08 78.57 14:58:01 5 24.69 0.00 1.09 0.59 0.08 73.56 14:58:01 6 41.40 0.00 2.09 1.15 0.13 55.23 14:58:01 7 22.97 0.00 1.44 2.42 0.12 73.06 14:59:01 all 26.54 0.00 2.27 2.08 0.10 69.00 14:59:01 0 19.63 0.00 1.60 2.64 0.08 76.04 14:59:01 1 29.62 0.00 2.83 0.25 0.12 67.18 14:59:01 2 36.45 0.00 2.50 0.57 0.10 60.38 14:59:01 3 25.94 0.00 1.99 0.50 0.10 71.47 14:59:01 4 22.63 0.00 1.87 2.23 0.10 73.16 14:59:01 5 20.73 0.00 3.88 8.53 0.12 66.75 14:59:01 6 28.66 0.00 1.87 1.51 0.08 67.88 14:59:01 7 28.73 0.00 1.62 0.42 0.08 69.14 Average: all 20.93 0.00 1.57 2.65 0.09 74.76 Average: 0 14.07 0.00 1.07 8.83 0.07 75.97 Average: 1 24.84 0.00 1.88 1.00 0.08 72.19 Average: 2 23.51 0.00 1.45 0.82 0.17 74.04 Average: 3 20.23 0.00 1.60 1.55 0.08 76.54 Average: 4 15.41 0.00 1.21 3.04 0.08 80.26 Average: 5 16.21 0.00 1.92 3.19 0.08 78.61 Average: 6 27.41 0.00 1.77 1.27 0.08 69.47 Average: 7 25.77 0.00 1.65 1.51 0.10 70.96