---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6010 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 830 28741 0 2594 30900 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:b3:3f:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb3:3f12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:4a:77:1a 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-6010) 06/02/26 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 432.14 73.55 358.59 5239.26 133902.62 09:03:01 180.41 15.62 164.79 374.58 64536.04 09:04:01 52.87 9.20 43.67 513.16 10746.82 Average: 222.03 32.89 189.14 2051.56 69754.20 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30171276 31724440 2767944 8.40 67780 1797844 1408808 4.15 831372 1653820 180232 09:03:01 29531696 31393416 3407524 10.34 87944 2069680 1976348 5.81 1185820 1902892 82356 09:04:01 27289184 29400036 5650036 17.15 93744 2305548 3814064 11.22 3238948 2072204 3696 Average: 28997385 30839297 3941835 11.97 83156 2057691 2399740 7.06 1752047 1876305 88761 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 ens3 437.31 291.73 1817.12 77.62 0.00 0.00 0.00 0.00 09:02:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 222.00 192.78 1525.23 46.97 0.00 0.00 0.00 0.00 09:03:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 368.94 266.58 3546.52 51.32 0.00 0.00 0.00 0.00 09:04:01 lo 12.28 12.28 1.58 1.58 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.43 250.69 2300.67 58.70 0.00 0.00 0.00 0.00 Average: lo 5.05 5.05 0.63 0.63 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-6010) 06/02/26 _x86_64_ (8 CPU) 09:00:46 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 9.87 0.00 1.33 2.90 0.04 85.86 09:02:02 0 22.84 0.00 1.79 0.70 0.05 74.62 09:02:02 1 6.57 0.00 0.53 1.19 0.03 91.68 09:02:02 2 7.08 0.00 0.72 0.38 0.03 91.78 09:02:02 3 6.69 0.00 1.71 0.08 0.02 91.50 09:02:02 4 1.50 0.00 0.67 4.48 0.02 93.33 09:02:02 5 13.10 0.00 1.69 10.25 0.05 74.90 09:02:02 6 9.29 0.00 1.22 2.22 0.03 87.25 09:02:02 7 11.93 0.00 2.26 3.95 0.05 81.80 09:03:01 all 12.28 0.00 1.03 2.31 0.05 84.33 09:03:01 0 7.27 0.00 0.31 0.02 0.02 92.39 09:03:01 1 14.50 0.00 1.48 12.26 0.07 71.69 09:03:01 2 14.85 0.00 1.70 0.25 0.05 83.15 09:03:01 3 7.11 0.00 0.82 0.44 0.05 91.57 09:03:01 4 12.46 0.00 0.29 0.00 0.03 87.22 09:03:01 5 4.73 0.00 0.66 2.41 0.03 92.16 09:03:01 6 10.89 0.00 1.76 1.65 0.05 85.65 09:03:01 7 26.43 0.00 1.17 1.49 0.05 70.85 09:04:01 all 39.33 0.00 1.02 0.14 0.08 59.44 09:04:01 0 37.00 0.00 0.80 0.02 0.08 62.10 09:04:01 1 35.95 0.00 1.14 0.12 0.08 62.72 09:04:01 2 47.90 0.00 0.70 0.05 0.10 51.25 09:04:01 3 38.65 0.00 1.44 0.07 0.08 59.76 09:04:01 4 46.62 0.00 0.89 0.02 0.07 52.41 09:04:01 5 38.89 0.00 0.79 0.02 0.08 60.22 09:04:01 6 42.21 0.00 1.77 0.53 0.08 55.40 09:04:01 7 27.44 0.00 0.65 0.25 0.07 71.59 Average: all 20.54 0.00 1.12 1.78 0.05 76.50 Average: 0 22.45 0.00 0.97 0.25 0.05 76.28 Average: 1 19.03 0.00 1.05 4.47 0.06 75.39 Average: 2 23.30 0.00 1.04 0.23 0.06 75.37 Average: 3 17.55 0.00 1.32 0.20 0.05 80.88 Average: 4 20.23 0.00 0.62 1.51 0.04 77.61 Average: 5 18.98 0.00 1.05 4.23 0.06 75.68 Average: 6 20.85 0.00 1.58 1.46 0.06 76.04 Average: 7 21.92 0.00 1.36 1.90 0.06 74.76