---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3805 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 8% / 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 863 28112 0 3190 30857 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:03:5a:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe03:5a1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:2f:33:62 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:e4ff:fe2f:3362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3805) 04/04/26 _x86_64_ (8 CPU) 21:39:29 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps bread/s bwrtn/s 21:41:01 366.52 36.56 329.96 1009.70 99710.85 21:42:01 125.81 8.17 117.65 565.24 30300.82 21:43:01 26.16 0.58 25.57 11.20 3138.29 21:44:01 115.15 12.56 102.58 1551.07 29606.80 21:45:01 255.37 23.63 231.74 1384.04 9013.83 Average: 177.80 16.30 161.50 904.22 34353.08 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29810408 31534844 3128812 9.50 77700 1950096 1987132 5.85 1031920 1792864 298424 21:42:01 27978864 29885832 4960356 15.06 86032 2115664 4718136 13.88 2724736 1905116 16072 21:43:01 27408264 29397144 5530956 16.79 89892 2189276 4828628 14.21 3228244 1958204 11832 21:44:01 29030276 31588612 3908944 11.87 98036 2740336 2001836 5.89 1225360 2325460 636 21:45:01 28752232 31558828 4186988 12.71 101012 2981856 1495148 4.40 1347316 2473324 29256 Average: 28596009 30793052 4343211 13.19 90534 2395446 3006176 8.84 1911515 2090994 71244 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 ens3 159.11 112.86 1765.03 36.29 0.00 0.00 0.00 0.00 21:41:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 522.33 385.77 2141.18 112.88 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 429.16 327.06 856.58 113.78 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 439.79 396.85 1518.60 1694.27 0.00 0.00 0.00 0.00 21:44:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:45:01 ens3 810.61 584.24 3182.49 221.13 0.00 0.00 0.00 0.00 21:45:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 472.20 361.35 1892.74 435.66 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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-3805) 04/04/26 _x86_64_ (8 CPU) 21:39:29 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 10.88 0.00 0.93 2.44 0.04 85.71 21:41:01 0 1.05 0.00 0.57 11.74 0.03 86.61 21:41:01 1 15.86 0.00 1.74 3.29 0.08 79.03 21:41:01 2 11.19 0.00 1.07 0.87 0.03 86.84 21:41:01 3 8.17 0.00 0.87 0.42 0.05 90.49 21:41:01 4 0.73 0.00 0.28 0.08 0.02 98.88 21:41:01 5 14.93 0.00 1.09 0.40 0.03 83.55 21:41:01 6 12.73 0.00 0.43 0.27 0.07 86.50 21:41:01 7 22.34 0.00 1.42 2.44 0.05 73.76 21:42:01 all 36.15 0.00 1.28 0.43 0.06 62.08 21:42:01 0 35.72 0.00 1.12 1.59 0.07 61.51 21:42:01 1 34.01 0.00 1.04 0.57 0.05 64.34 21:42:01 2 39.48 0.00 1.40 0.38 0.05 58.69 21:42:01 3 34.79 0.00 1.23 0.02 0.07 63.89 21:42:01 4 31.35 0.00 1.06 0.02 0.05 67.52 21:42:01 5 33.51 0.00 0.97 0.28 0.05 65.19 21:42:01 6 39.02 0.00 1.87 0.60 0.07 58.44 21:42:01 7 41.35 0.00 1.52 0.02 0.07 57.04 21:43:01 all 62.91 0.00 1.99 0.01 0.08 35.01 21:43:01 0 54.29 0.00 1.89 0.02 0.07 43.74 21:43:01 1 65.65 0.00 2.09 0.02 0.07 32.17 21:43:01 2 65.88 0.00 1.71 0.02 0.08 32.31 21:43:01 3 70.40 0.00 2.31 0.02 0.08 27.20 21:43:01 4 66.86 0.00 2.14 0.02 0.08 30.90 21:43:01 5 60.61 0.00 1.96 0.03 0.08 37.31 21:43:01 6 59.14 0.00 2.06 0.02 0.07 38.72 21:43:01 7 60.45 0.00 1.76 0.00 0.07 37.72 21:44:01 all 52.95 0.00 1.84 0.64 0.08 44.49 21:44:01 0 56.38 0.00 1.72 0.15 0.07 41.68 21:44:01 1 51.44 0.00 1.59 1.70 0.08 45.19 21:44:01 2 52.35 0.00 1.72 0.27 0.08 45.58 21:44:01 3 54.17 0.00 1.74 0.99 0.08 43.01 21:44:01 4 49.02 0.00 1.91 0.03 0.07 48.97 21:44:01 5 49.06 0.00 1.74 1.25 0.08 47.86 21:44:01 6 59.28 0.00 2.45 0.32 0.08 37.87 21:44:01 7 51.86 0.00 1.89 0.43 0.08 45.74 21:45:01 all 26.71 0.00 1.10 0.65 0.05 71.48 21:45:01 0 38.18 0.00 0.97 0.28 0.05 60.52 21:45:01 1 17.26 0.00 0.43 0.03 0.07 82.21 21:45:01 2 12.23 0.00 1.46 1.55 0.03 84.73 21:45:01 3 31.23 0.00 1.17 0.37 0.05 67.18 21:45:01 4 25.75 0.00 1.10 0.08 0.03 73.03 21:45:01 5 36.90 0.00 1.89 2.41 0.07 58.74 21:45:01 6 28.24 0.00 0.38 0.07 0.05 71.26 21:45:01 7 24.03 0.00 1.37 0.35 0.05 74.20 Average: all 37.91 0.00 1.43 0.84 0.06 59.77 Average: 0 37.15 0.00 1.25 2.75 0.06 58.79 Average: 1 36.83 0.00 1.38 1.12 0.07 60.60 Average: 2 36.19 0.00 1.47 0.62 0.06 61.66 Average: 3 39.76 0.00 1.46 0.36 0.07 58.35 Average: 4 34.71 0.00 1.30 0.05 0.05 63.89 Average: 5 38.99 0.00 1.53 0.88 0.06 58.54 Average: 6 39.64 0.00 1.44 0.25 0.07 58.60 Average: 7 39.99 0.00 1.59 0.65 0.06 57.70