---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19200 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 871 28420 0 2875 30854 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:60:34:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe60:344f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:57:a9:5c 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::42:4eff:fe57:a95c/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-19200) 12/10/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 164.23 31.59 132.64 882.43 78831.11 05:06:01 133.79 8.10 125.69 564.88 55407.93 05:07:01 20.01 0.45 19.56 8.80 2344.94 05:08:01 25.92 0.88 25.04 34.39 4834.12 05:09:01 113.28 3.62 109.67 447.39 27522.21 Average: 91.20 8.85 82.35 385.92 33637.21 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29828072 31508688 3111148 9.45 78644 1905280 1981272 5.83 1058920 1746340 191360 05:06:01 27983312 29846440 4955908 15.05 87016 2070900 5043844 14.84 2766936 1859644 20508 05:07:01 28494228 30408204 4444992 13.49 89516 2117328 2519224 7.41 2224460 1891768 9292 05:08:01 28053420 30295680 4885800 14.83 92752 2435408 2761236 8.12 2462044 2078424 193048 05:09:01 29147276 31637808 3791944 11.51 101320 2669908 1422748 4.19 1189948 2245632 11196 Average: 28701262 30739364 4237958 12.87 89850 2239765 2745665 8.08 1940462 1964362 85081 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 112.81 79.58 1338.25 19.65 0.00 0.00 0.00 0.00 05:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 316.61 266.98 2076.06 60.46 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 221.18 185.50 391.69 72.08 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 133.02 113.06 1000.52 25.16 0.00 0.00 0.00 0.00 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 281.02 294.18 927.96 1672.81 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.26 188.22 1146.28 371.18 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19200) 12/10/25 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.35 0.00 0.81 2.74 0.04 85.07 05:05:01 0 36.95 0.00 2.42 1.83 0.05 58.75 05:05:01 1 21.39 0.00 1.39 1.17 0.05 75.99 05:05:01 2 6.53 0.00 0.65 0.53 0.07 92.23 05:05:01 3 5.91 0.00 0.49 0.17 0.02 93.41 05:05:01 4 1.16 0.00 0.15 11.02 0.03 87.64 05:05:01 5 8.30 0.00 0.49 2.44 0.03 88.73 05:05:01 6 1.07 0.00 0.12 0.07 0.02 98.73 05:05:01 7 9.47 0.00 0.75 4.72 0.03 85.03 05:06:01 all 38.78 0.00 1.52 0.88 0.08 58.76 05:06:01 0 28.40 0.00 1.25 0.00 0.05 70.30 05:06:01 1 27.17 0.00 1.20 0.47 0.05 71.11 05:06:01 2 51.34 0.00 1.44 0.28 0.10 46.84 05:06:01 3 41.42 0.00 1.72 1.60 0.07 55.19 05:06:01 4 41.19 0.00 1.74 0.12 0.07 56.88 05:06:01 5 39.80 0.00 1.42 0.00 0.07 58.72 05:06:01 6 43.38 0.00 1.29 0.02 0.07 55.25 05:06:01 7 37.61 0.00 2.06 4.51 0.08 55.73 05:07:01 all 57.42 0.00 2.11 0.01 0.09 40.37 05:07:01 0 61.77 0.00 1.64 0.00 0.10 36.49 05:07:01 1 65.43 0.00 2.09 0.02 0.10 32.36 05:07:01 2 50.16 0.00 2.01 0.03 0.08 47.71 05:07:01 3 58.34 0.00 1.88 0.02 0.10 39.67 05:07:01 4 56.58 0.00 2.16 0.00 0.08 41.17 05:07:01 5 50.28 0.00 2.00 0.05 0.08 47.58 05:07:01 6 52.96 0.00 2.40 0.00 0.08 44.56 05:07:01 7 63.81 0.00 2.72 0.02 0.08 33.37 05:08:01 all 69.97 0.00 1.88 0.04 0.08 28.02 05:08:01 0 68.43 0.00 2.02 0.00 0.07 29.48 05:08:01 1 77.25 0.00 1.87 0.22 0.08 20.58 05:08:01 2 69.63 0.00 1.57 0.07 0.07 28.66 05:08:01 3 68.06 0.00 1.57 0.00 0.07 30.30 05:08:01 4 72.65 0.00 2.12 0.00 0.08 25.15 05:08:01 5 70.93 0.00 1.62 0.03 0.10 27.32 05:08:01 6 65.79 0.00 2.22 0.00 0.08 31.91 05:08:01 7 67.03 0.00 2.09 0.02 0.08 30.78 05:09:01 all 11.87 0.00 1.43 0.93 0.05 85.71 05:09:01 0 6.98 0.00 1.19 1.80 0.05 89.98 05:09:01 1 5.96 0.00 1.26 1.49 0.05 91.24 05:09:01 2 10.32 0.00 1.64 1.94 0.05 86.06 05:09:01 3 6.63 0.00 1.72 0.48 0.07 91.09 05:09:01 4 8.13 0.00 1.20 0.05 0.03 90.59 05:09:01 5 48.46 0.00 2.62 1.15 0.08 47.68 05:09:01 6 2.05 0.00 0.86 0.55 0.03 96.50 05:09:01 7 6.35 0.00 0.95 0.02 0.03 92.65 Average: all 37.96 0.00 1.55 0.92 0.06 59.50 Average: 0 40.51 0.00 1.70 0.72 0.06 57.00 Average: 1 39.49 0.00 1.56 0.67 0.07 58.21 Average: 2 37.70 0.00 1.46 0.57 0.07 60.20 Average: 3 36.15 0.00 1.48 0.46 0.06 61.85 Average: 4 36.06 0.00 1.48 2.21 0.06 60.19 Average: 5 43.66 0.00 1.63 0.73 0.07 53.90 Average: 6 33.19 0.00 1.38 0.13 0.06 65.25 Average: 7 36.93 0.00 1.72 1.85 0.06 59.45