---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3862 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 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 836 28741 0 2589 30896 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:80:1f:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe80:1f46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:f9:dd:ec 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-3862) 01/07/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 298.86 26.93 271.94 879.04 41607.59 18:16:01 163.14 20.00 143.14 689.75 47632.33 18:17:01 25.18 0.92 24.26 48.39 31856.69 18:18:01 36.55 2.95 33.61 92.77 33230.39 Average: 130.23 12.64 117.59 425.58 38568.87 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30084752 31754280 2854468 8.67 76644 1896460 1388880 4.09 792164 1754100 243028 18:16:01 27591376 29479816 5347844 16.24 88312 2094328 3917852 11.53 3121908 1892904 5296 18:17:01 27116368 29007880 5822852 17.68 88432 2097172 4274000 12.58 3600048 1888816 28 18:18:01 29448960 31650636 3490260 10.60 90872 2400408 1430236 4.21 1131384 2021552 308940 Average: 28560364 30473153 4378856 13.29 86065 2122092 2752742 8.10 2161376 1889343 139323 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 226.52 152.86 1439.37 50.05 0.00 0.00 0.00 0.00 18:15:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 528.96 356.84 2755.59 103.97 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 406.18 203.63 115.66 88.43 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 189.64 113.11 296.71 39.56 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.28 206.83 1150.60 70.59 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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-3862) 01/07/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.58 0.00 0.90 2.41 0.07 86.04 18:15:01 0 12.60 0.00 1.02 6.34 0.07 79.97 18:15:01 1 19.38 0.00 0.82 0.82 0.07 78.92 18:15:01 2 10.49 0.00 1.93 5.48 0.05 82.05 18:15:01 3 6.97 0.00 0.94 4.84 0.10 87.16 18:15:01 4 4.75 0.00 0.37 0.53 0.02 94.34 18:15:01 5 1.48 0.00 0.15 0.02 0.10 98.25 18:15:01 6 3.31 0.00 0.17 0.00 0.02 96.51 18:15:01 7 25.69 0.00 1.80 1.31 0.08 71.12 18:16:01 all 26.11 0.00 1.48 1.24 0.07 71.10 18:16:01 0 9.72 0.00 0.88 1.82 0.03 87.54 18:16:01 1 24.23 0.00 0.52 0.00 0.07 75.18 18:16:01 2 15.61 0.00 0.84 1.19 0.07 82.29 18:16:01 3 22.88 0.00 2.65 1.12 0.07 73.29 18:16:01 4 19.91 0.00 1.69 1.37 0.07 76.97 18:16:01 5 28.00 0.00 0.89 3.79 0.08 67.24 18:16:01 6 52.08 0.00 3.43 0.52 0.12 43.85 18:16:01 7 36.62 0.00 0.93 0.12 0.08 62.24 18:17:01 all 17.29 0.00 0.46 0.80 0.05 81.39 18:17:01 0 24.60 0.00 0.59 0.00 0.07 74.74 18:17:01 1 19.99 0.00 0.35 0.02 0.05 79.59 18:17:01 2 15.12 0.00 0.33 3.09 0.03 81.42 18:17:01 3 12.81 0.00 0.38 0.00 0.03 86.77 18:17:01 4 11.91 0.00 0.38 0.00 0.07 87.64 18:17:01 5 11.24 0.00 0.67 0.20 0.03 87.86 18:17:01 6 25.62 0.00 0.50 3.10 0.07 70.71 18:17:01 7 17.09 0.00 0.42 0.00 0.07 82.43 18:18:01 all 15.04 0.00 0.67 0.92 0.05 83.32 18:18:01 0 12.13 0.00 0.85 0.05 0.05 86.92 18:18:01 1 16.58 0.00 0.42 2.19 0.05 80.76 18:18:01 2 10.48 0.00 0.42 0.05 0.03 89.02 18:18:01 3 22.04 0.00 0.79 0.02 0.05 77.11 18:18:01 4 13.67 0.00 0.65 0.02 0.05 85.61 18:18:01 5 7.57 0.00 0.70 0.00 0.05 91.68 18:18:01 6 10.24 0.00 0.65 4.86 0.03 84.22 18:18:01 7 27.61 0.00 0.93 0.18 0.05 71.23 Average: all 17.29 0.00 0.88 1.34 0.06 80.44 Average: 0 14.76 0.00 0.83 2.04 0.05 82.31 Average: 1 20.05 0.00 0.52 0.75 0.06 78.61 Average: 2 12.94 0.00 0.88 2.44 0.05 83.70 Average: 3 16.22 0.00 1.19 1.48 0.06 81.05 Average: 4 12.59 0.00 0.78 0.48 0.05 86.11 Average: 5 12.11 0.00 0.60 1.01 0.07 86.22 Average: 6 22.87 0.00 1.19 2.13 0.06 73.75 Average: 7 26.75 0.00 1.02 0.40 0.07 71.76