---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4694 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: 2800.000 BogoMIPS: 5600.00 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 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 843 28688 0 2634 30890 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:1b:f8:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1b:f8ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:87:14:a2 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-4694) 12/13/23 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 94.87 17.73 77.14 1021.83 20302.62 05:43:01 135.64 18.63 117.01 670.55 28995.03 05:44:01 14.19 1.02 13.17 50.36 13636.37 05:45:01 24.72 2.60 22.12 79.07 14625.33 Average: 67.35 9.99 57.35 455.40 19389.08 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30077200 31700460 2862020 8.69 71448 1860544 1461652 4.30 872336 1693352 176160 05:43:01 27876852 29794068 5062368 15.37 85384 2127008 3546264 10.43 2826916 1909068 10660 05:44:01 27108452 29029152 5830768 17.70 85500 2130180 4219348 12.41 3597424 1903260 36 05:45:01 29411896 31658440 3527324 10.71 89564 2447020 1434304 4.22 1141864 2051580 323952 Average: 28618600 30545530 4320620 13.12 82974 2141188 2665392 7.84 2109635 1889315 127702 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 68.12 46.58 981.66 7.64 0.00 0.00 0.00 0.00 05:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 361.54 269.66 2797.64 72.97 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 216.84 157.75 72.88 72.33 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 326.97 240.23 521.03 1607.48 0.00 0.00 0.00 0.00 05:45:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.36 178.55 1093.16 440.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4694) 12/13/23 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.15 0.00 0.76 1.97 0.04 87.09 05:42:01 0 1.30 0.00 0.33 0.15 0.00 98.22 05:42:01 1 4.99 0.00 0.25 5.74 0.02 89.01 05:42:01 2 28.68 0.00 1.70 1.37 0.07 68.18 05:42:01 3 27.27 0.00 1.62 0.65 0.05 70.41 05:42:01 4 12.61 0.00 0.75 0.62 0.03 85.98 05:42:01 5 3.72 0.00 0.60 5.78 0.02 89.88 05:42:01 6 0.73 0.00 0.37 1.40 0.07 97.43 05:42:01 7 1.93 0.00 0.45 0.03 0.02 97.57 05:43:01 all 23.04 0.00 4.55 1.31 0.06 71.03 05:43:01 0 18.97 0.00 2.36 0.23 0.05 78.38 05:43:01 1 26.81 0.00 21.23 1.12 0.07 50.78 05:43:01 2 36.26 0.00 1.02 0.13 0.07 62.51 05:43:01 3 12.56 0.00 0.72 0.18 0.05 86.49 05:43:01 4 22.11 0.00 1.58 0.20 0.05 76.06 05:43:01 5 34.29 0.00 3.76 0.12 0.08 61.75 05:43:01 6 16.51 0.00 0.79 6.53 0.12 76.06 05:43:01 7 15.91 0.00 0.79 2.02 0.07 81.21 05:44:01 all 18.06 0.00 0.47 0.56 0.05 80.87 05:44:01 0 35.23 0.00 0.78 0.52 0.08 63.39 05:44:01 1 19.29 0.00 0.47 0.00 0.05 80.19 05:44:01 2 18.56 0.00 0.47 0.02 0.05 80.90 05:44:01 3 10.01 0.00 0.43 0.00 0.02 89.54 05:44:01 4 13.46 0.00 0.33 0.00 0.07 86.14 05:44:01 5 9.23 0.00 0.32 0.00 0.03 90.42 05:44:01 6 24.44 0.00 0.65 3.86 0.07 70.98 05:44:01 7 14.26 0.00 0.32 0.05 0.03 85.34 05:45:01 all 15.09 0.00 0.70 0.60 0.04 83.57 05:45:01 0 29.83 0.00 0.97 4.56 0.03 64.61 05:45:01 1 21.32 0.00 0.65 0.12 0.05 77.86 05:45:01 2 10.86 0.00 0.57 0.02 0.03 88.53 05:45:01 3 7.72 0.00 0.55 0.02 0.07 91.65 05:45:01 4 13.89 0.00 0.52 0.00 0.03 85.56 05:45:01 5 6.37 0.00 0.30 0.00 0.03 93.29 05:45:01 6 17.25 0.00 1.03 0.07 0.02 81.63 05:45:01 7 13.43 0.00 1.00 0.00 0.05 85.52 Average: all 16.63 0.00 1.64 1.11 0.05 80.58 Average: 0 21.34 0.00 1.11 1.36 0.04 76.15 Average: 1 18.60 0.00 6.53 1.71 0.05 73.11 Average: 2 23.57 0.00 0.94 0.38 0.05 75.06 Average: 3 14.39 0.00 0.83 0.21 0.05 84.52 Average: 4 15.51 0.00 0.79 0.20 0.05 83.45 Average: 5 13.40 0.00 1.24 1.47 0.04 83.85 Average: 6 14.74 0.00 0.71 2.96 0.07 81.53 Average: 7 11.38 0.00 0.64 0.53 0.04 87.42