---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9931 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 716K 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 866 28512 0 2788 30863 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:38:0b:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe38:b91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:5a:ad:5a 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-9931) 11/05/25 _x86_64_ (8 CPU) 15:22:31 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 347.67 57.60 290.07 3662.25 35116.96 15:25:01 152.06 20.98 131.08 721.48 40185.30 15:26:01 90.72 1.10 89.62 64.79 43506.48 Average: 196.82 26.56 170.26 1482.96 39602.67 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30059752 31646312 2879468 8.74 70868 1825952 1462532 4.30 899756 1684096 187012 15:25:01 28219980 30088676 4719240 14.33 85312 2079656 2955076 8.69 2510232 1883140 13808 15:26:01 29263540 31669128 3675680 11.16 92896 2597924 1399912 4.12 1140256 2188668 27224 Average: 29181091 31134705 3758129 11.41 83025 2167844 1939173 5.71 1516748 1918635 76015 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 380.02 258.46 1849.98 77.53 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 830.48 559.06 2766.61 163.76 0.00 0.00 0.00 0.00 15:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 430.49 314.05 1847.11 1707.88 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.19 0.19 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: ens3 546.99 377.18 2154.55 649.69 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9931) 11/05/25 _x86_64_ (8 CPU) 15:22:31 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.62 0.00 1.08 2.42 0.04 84.84 15:24:01 0 3.00 0.00 0.60 0.50 0.02 95.88 15:24:01 1 9.11 0.00 0.92 0.69 0.02 89.27 15:24:01 2 27.80 0.00 1.82 3.66 0.07 66.65 15:24:01 3 14.85 0.00 1.00 4.82 0.08 79.24 15:24:01 4 17.46 0.00 1.25 1.03 0.03 80.23 15:24:01 5 7.04 0.00 0.53 1.50 0.03 90.89 15:24:01 6 9.95 0.00 1.68 3.71 0.03 84.63 15:24:01 7 3.75 0.00 0.83 3.49 0.03 91.89 15:25:01 all 25.72 0.00 1.63 1.09 0.06 71.51 15:25:01 0 12.97 0.00 1.00 0.03 0.03 85.96 15:25:01 1 16.92 0.00 0.93 2.05 0.07 80.03 15:25:01 2 29.59 0.00 1.75 1.02 0.08 67.55 15:25:01 3 48.87 0.00 1.02 2.62 0.07 47.42 15:25:01 4 37.47 0.00 3.87 0.60 0.10 57.96 15:25:01 5 21.98 0.00 2.97 0.78 0.07 74.20 15:25:01 6 12.81 0.00 0.78 1.33 0.03 85.04 15:25:01 7 25.14 0.00 0.70 0.27 0.05 73.84 15:26:01 all 15.10 0.00 0.91 1.40 0.04 82.54 15:26:01 0 28.50 0.00 1.29 0.79 0.05 69.37 15:26:01 1 15.54 0.00 0.57 4.49 0.05 79.35 15:26:01 2 11.97 0.00 0.98 0.00 0.05 86.99 15:26:01 3 7.87 0.00 1.05 0.05 0.03 91.00 15:26:01 4 17.99 0.00 0.30 5.10 0.07 76.54 15:26:01 5 10.80 0.00 0.83 0.58 0.03 87.75 15:26:01 6 15.67 0.00 0.84 0.12 0.05 83.33 15:26:01 7 12.53 0.00 1.40 0.08 0.03 85.95 Average: all 17.48 0.00 1.21 1.64 0.05 79.63 Average: 0 14.82 0.00 0.96 0.44 0.03 83.75 Average: 1 13.86 0.00 0.81 2.41 0.04 82.88 Average: 2 23.11 0.00 1.52 1.56 0.07 73.74 Average: 3 23.85 0.00 1.02 2.49 0.06 72.57 Average: 4 24.31 0.00 1.81 2.24 0.07 71.58 Average: 5 13.27 0.00 1.45 0.96 0.04 84.28 Average: 6 12.80 0.00 1.10 1.72 0.04 84.34 Average: 7 13.80 0.00 0.98 1.28 0.04 83.90