---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11138 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 866 28261 0 3039 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:c8:98:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fec8:981b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:08:9c:90 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::42:80ff:fe08:9c90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11138) 06/12/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 258.47 27.15 231.33 899.45 89128.08 05:06:01 165.07 17.68 147.39 746.94 48012.66 05:07:01 29.00 0.55 28.45 9.73 3426.76 05:08:01 26.45 0.62 25.83 20.80 3089.75 05:09:01 119.85 5.93 113.91 538.71 29838.09 Average: 119.77 10.38 109.38 443.13 34699.07 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29932044 31732648 3007176 9.13 77764 2023788 1363160 4.01 816860 1879192 355572 05:06:01 28487564 30469908 4451656 13.51 88876 2186292 2623596 7.72 2139600 1980592 21796 05:07:01 27521128 29589200 5418092 16.45 92948 2262424 5205528 15.32 3036888 2032432 12528 05:08:01 27908224 30184448 5030996 15.27 96220 2462724 2674728 7.87 2499072 2177856 129760 05:09:01 28953144 31615208 3986076 12.10 105120 2832204 1470152 4.33 1224668 2393184 17352 Average: 28560421 30718282 4378799 13.29 92186 2353486 2667433 7.85 1943418 2092651 107402 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 119.11 88.44 1809.77 26.38 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 365.79 281.55 1961.19 71.71 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 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 05:07:01 ens3 346.09 222.06 916.87 80.88 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 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 05:08:01 ens3 348.99 263.81 1056.42 70.71 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 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 05:09:01 ens3 290.52 309.23 936.14 1678.25 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 294.10 233.02 1336.08 385.58 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-11138) 06/12/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.79 0.00 0.82 1.81 0.03 87.55 05:05:01 0 9.05 0.00 0.77 0.35 0.03 89.80 05:05:01 1 8.32 0.00 0.48 0.18 0.02 91.00 05:05:01 2 1.91 0.00 0.28 0.00 0.02 97.79 05:05:01 3 0.58 0.00 0.17 0.02 0.02 99.22 05:05:01 4 23.10 0.00 1.72 5.86 0.07 69.25 05:05:01 5 0.57 0.00 0.72 2.02 0.00 96.70 05:05:01 6 21.83 0.00 1.50 3.81 0.05 72.81 05:05:01 7 13.07 0.00 0.95 2.24 0.03 83.71 05:06:01 all 32.28 0.00 1.48 0.50 0.07 65.66 05:06:01 0 40.16 0.00 1.79 0.22 0.08 57.75 05:06:01 1 24.10 0.00 1.53 0.15 0.05 74.16 05:06:01 2 33.03 0.00 1.31 0.05 0.07 65.54 05:06:01 3 23.67 0.00 1.55 1.12 0.07 73.59 05:06:01 4 40.30 0.00 1.37 0.89 0.08 57.36 05:06:01 5 31.32 0.00 1.69 0.62 0.08 66.29 05:06:01 6 30.16 0.00 1.15 0.40 0.07 68.22 05:06:01 7 35.55 0.00 1.40 0.55 0.08 62.41 05:07:01 all 61.73 0.00 2.37 0.01 0.09 35.80 05:07:01 0 61.34 0.00 3.03 0.00 0.08 35.55 05:07:01 1 65.94 0.00 1.74 0.00 0.10 32.22 05:07:01 2 62.57 0.00 2.42 0.02 0.08 34.91 05:07:01 3 62.28 0.00 2.26 0.00 0.08 35.37 05:07:01 4 64.54 0.00 2.90 0.07 0.08 32.41 05:07:01 5 57.26 0.00 3.04 0.02 0.07 39.62 05:07:01 6 59.72 0.00 1.96 0.00 0.07 38.25 05:07:01 7 60.20 0.00 1.69 0.00 0.07 38.03 05:08:01 all 75.20 0.00 1.96 0.01 0.10 22.72 05:08:01 0 76.28 0.00 2.69 0.02 0.12 20.90 05:08:01 1 73.73 0.00 1.60 0.00 0.08 24.58 05:08:01 2 73.20 0.00 1.64 0.00 0.10 25.07 05:08:01 3 76.26 0.00 2.11 0.00 0.12 21.52 05:08:01 4 77.07 0.00 1.96 0.08 0.10 20.79 05:08:01 5 74.31 0.00 1.82 0.00 0.08 23.78 05:08:01 6 77.27 0.00 1.84 0.00 0.10 20.79 05:08:01 7 73.49 0.00 1.99 0.02 0.10 24.40 05:09:01 all 12.75 0.00 1.62 0.61 0.05 84.98 05:09:01 0 23.84 0.00 2.08 1.56 0.07 72.46 05:09:01 1 20.11 0.00 1.54 0.08 0.05 78.21 05:09:01 2 19.74 0.00 1.51 0.15 0.07 78.54 05:09:01 3 6.65 0.00 1.17 0.08 0.05 92.04 05:09:01 4 6.78 0.00 1.52 1.40 0.03 90.26 05:09:01 5 10.82 0.00 1.38 0.17 0.05 87.58 05:09:01 6 4.26 0.00 1.97 0.95 0.03 92.78 05:09:01 7 9.77 0.00 1.84 0.44 0.03 87.92 Average: all 38.34 0.00 1.65 0.59 0.07 59.36 Average: 0 42.13 0.00 2.07 0.43 0.08 55.30 Average: 1 38.43 0.00 1.38 0.08 0.06 60.05 Average: 2 38.05 0.00 1.43 0.04 0.07 60.41 Average: 3 33.87 0.00 1.45 0.24 0.07 64.37 Average: 4 42.33 0.00 1.89 1.66 0.07 54.04 Average: 5 34.85 0.00 1.73 0.57 0.06 62.80 Average: 6 38.65 0.00 1.69 1.03 0.06 58.57 Average: 7 38.39 0.00 1.58 0.65 0.06 59.32