---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5516 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 712K 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 822 28573 0 2771 30889 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:03:9a:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe03:9a2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:a2:25:bc 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::42:86ff:fea2:25bc/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-5516) 02/05/26 _x86_64_ (8 CPU) 14:41:41 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 194.83 71.89 122.95 5131.41 92835.33 14:44:01 127.02 7.28 119.74 1344.93 79854.87 14:45:01 104.60 2.02 102.58 336.34 18911.11 14:46:01 202.30 0.57 201.73 52.66 37553.61 Average: 157.19 20.44 136.75 1716.30 57290.61 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30355540 31702000 2583680 7.84 49276 1619916 1488608 4.38 839000 1478912 55264 14:44:01 30016816 31729092 2922404 8.87 75816 1940828 1716400 5.05 892576 1723860 175820 14:45:01 29136508 31654600 3802712 11.54 105392 2658172 1642928 4.83 1028244 2361756 446128 14:46:01 29295212 31660732 3644008 11.06 126648 2504876 1481592 4.36 1020952 2232456 26076 Average: 29701019 31686606 3238201 9.83 89283 2180948 1582382 4.66 945193 1949246 175822 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 346.34 233.99 986.55 59.23 0.00 0.00 0.00 0.00 14:44:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 88.12 61.75 1254.41 11.62 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 vethaa1d85d 79.99 142.71 8.65 3069.53 0.00 0.00 0.00 0.25 14:45:01 docker0 79.99 142.56 7.56 3069.52 0.00 0.00 0.00 0.00 14:45:01 ens3 158.36 95.02 3073.00 12.55 0.00 0.00 0.00 0.00 14:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:46:01 docker0 11.20 15.28 1.62 198.26 0.00 0.00 0.00 0.00 14:46:01 ens3 34.54 27.55 209.45 8.31 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 22.79 39.46 2.30 816.88 0.00 0.00 0.00 0.00 Average: ens3 156.84 104.57 1380.84 22.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5516) 02/05/26 _x86_64_ (8 CPU) 14:41:41 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 6.87 0.00 1.04 12.73 0.04 79.32 14:43:01 0 3.12 0.00 0.93 10.42 0.02 85.51 14:43:01 1 3.80 0.00 0.78 3.27 0.03 92.11 14:43:01 2 3.97 0.00 0.65 36.29 0.03 59.06 14:43:01 3 11.60 0.00 1.00 1.55 0.03 85.81 14:43:01 4 12.40 0.00 0.68 3.57 0.03 83.31 14:43:01 5 5.35 0.00 0.92 2.67 0.05 91.01 14:43:01 6 10.99 0.00 1.45 6.13 0.05 81.37 14:43:01 7 3.72 0.00 1.89 37.99 0.03 56.36 14:44:01 all 6.61 0.00 0.67 6.60 0.03 86.08 14:44:01 0 1.17 0.00 0.23 0.13 0.02 98.45 14:44:01 1 0.42 0.00 0.37 5.66 0.07 93.48 14:44:01 2 0.55 0.00 0.27 0.05 0.02 99.12 14:44:01 3 1.62 0.00 0.23 0.00 0.02 98.13 14:44:01 4 13.60 0.00 0.93 3.65 0.05 81.76 14:44:01 5 6.72 0.00 0.60 0.92 0.02 91.74 14:44:01 6 10.37 0.00 1.07 3.01 0.05 85.51 14:44:01 7 18.44 0.00 1.69 39.44 0.07 40.36 14:45:01 all 9.01 0.00 1.57 2.34 0.04 87.05 14:45:01 0 9.73 0.00 1.55 0.40 0.02 88.30 14:45:01 1 17.83 0.00 3.31 7.17 0.03 71.66 14:45:01 2 13.42 0.00 2.45 1.22 0.03 82.88 14:45:01 3 7.48 0.00 0.70 0.13 0.02 91.67 14:45:01 4 13.37 0.00 2.42 3.65 0.03 80.53 14:45:01 5 6.33 0.00 1.00 6.05 0.03 86.59 14:45:01 6 3.27 0.00 0.85 0.08 0.02 95.78 14:45:01 7 0.65 0.00 0.25 0.00 0.07 99.03 14:46:01 all 5.80 0.00 1.57 5.67 0.04 86.93 14:46:01 0 16.19 0.00 2.06 0.30 0.05 81.40 14:46:01 1 4.64 0.00 1.29 0.10 0.03 93.94 14:46:01 2 5.53 0.00 1.20 7.67 0.05 85.55 14:46:01 3 8.14 0.00 1.99 1.34 0.05 88.49 14:46:01 4 4.53 0.00 2.57 35.69 0.05 57.16 14:46:01 5 2.62 0.00 1.34 0.32 0.03 95.69 14:46:01 6 2.52 0.00 1.34 0.02 0.03 96.09 14:46:01 7 2.21 0.00 0.79 0.03 0.02 96.96 Average: all 7.07 0.00 1.21 6.83 0.04 84.85 Average: 0 7.55 0.00 1.19 2.82 0.03 88.42 Average: 1 6.67 0.00 1.44 4.05 0.04 87.80 Average: 2 5.87 0.00 1.14 11.29 0.03 81.67 Average: 3 7.21 0.00 0.98 0.76 0.03 91.03 Average: 4 10.99 0.00 1.65 11.60 0.04 75.72 Average: 5 5.25 0.00 0.96 2.49 0.03 91.25 Average: 6 6.79 0.00 1.18 2.31 0.04 89.69 Average: 7 6.26 0.00 1.15 19.37 0.05 73.17