---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3996 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 824 25196 0 6146 30886 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:cd:b8:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fecd:b87e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:9e:07:cc 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-3996) 12/11/23 _x86_64_ (8 CPU) 07:04:22 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 103.57 17.76 85.80 1024.23 29514.55 07:07:01 130.46 23.28 107.18 2817.13 34803.67 07:08:01 374.38 12.66 361.71 770.78 184223.34 07:09:01 37.63 0.52 37.11 47.86 26565.54 07:10:01 49.71 0.70 49.01 36.93 22565.36 Average: 139.16 10.98 128.17 939.38 59538.65 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30050336 31702136 2888884 8.77 71960 1888196 1470712 4.33 869488 1720700 194940 07:07:01 28084932 31671256 4854288 14.74 107384 3724236 1580308 4.65 984348 3463708 1670020 07:08:01 25543780 31386800 7395440 22.45 134860 5849288 4216476 12.41 1327804 5521408 1752 07:09:01 23496168 29485032 9443052 28.67 135904 5988528 6728984 19.80 3341724 5536032 520 07:10:01 25872508 31681000 7066712 21.45 136684 5818196 1411204 4.15 1198404 5350296 1420 Average: 26609545 31185245 6329675 19.22 117358 4653689 3081537 9.07 1544354 4318429 373730 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 ens3 66.17 42.86 1218.31 7.87 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 07:07:01 br-d84550771bd6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 379.15 224.75 12053.37 19.76 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 veth828e356 0.70 0.83 0.04 0.05 0.00 0.00 0.00 0.00 07:08:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 07:08:01 vethd7846e6 25.77 33.77 2.35 3.97 0.00 0.00 0.00 0.00 07:08:01 vethf50ed26 0.37 0.50 0.02 0.03 0.00 0.00 0.00 0.00 07:09:01 veth828e356 72.92 59.79 16.12 70.35 0.00 0.00 0.00 0.01 07:09:01 lo 2.98 2.98 0.90 0.90 0.00 0.00 0.00 0.00 07:09:01 vethd7846e6 129.30 155.01 131.68 40.43 0.00 0.00 0.00 0.01 07:09:01 vethf50ed26 4.35 3.82 0.75 0.49 0.00 0.00 0.00 0.00 07:10:01 lo 3.58 3.58 0.41 0.41 0.00 0.00 0.00 0.00 07:10:01 ens3 1596.35 962.97 41359.38 272.17 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 258.01 147.11 8117.96 42.82 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-3996) 12/11/23 _x86_64_ (8 CPU) 07:04:22 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 10.08 0.00 0.74 2.75 0.04 86.38 07:06:01 0 0.65 0.00 0.47 7.54 0.03 91.31 07:06:01 1 21.15 0.00 0.93 1.42 0.05 76.44 07:06:01 2 33.97 0.00 2.23 1.71 0.07 62.03 07:06:01 3 14.23 0.00 1.07 0.23 0.03 84.44 07:06:01 4 7.23 0.00 0.85 0.15 0.03 91.73 07:06:01 5 0.68 0.00 0.10 10.42 0.02 88.78 07:06:01 6 2.31 0.00 0.17 0.43 0.07 97.02 07:06:01 7 0.48 0.00 0.08 0.17 0.02 99.25 07:07:01 all 12.16 0.00 2.73 2.62 0.05 82.44 07:07:01 0 24.76 0.00 3.39 3.64 0.07 68.14 07:07:01 1 23.90 0.00 3.48 0.67 0.07 71.89 07:07:01 2 6.38 0.00 2.07 1.98 0.02 89.55 07:07:01 3 12.47 0.00 3.24 0.39 0.05 83.85 07:07:01 4 8.73 0.00 2.12 0.28 0.03 88.82 07:07:01 5 5.45 0.00 2.03 6.16 0.02 86.34 07:07:01 6 3.17 0.00 2.83 7.15 0.08 86.77 07:07:01 7 12.42 0.00 2.71 0.67 0.03 84.16 07:08:01 all 10.14 0.00 4.92 9.44 0.06 75.43 07:08:01 0 9.94 0.00 6.08 0.42 0.07 83.49 07:08:01 1 10.21 0.00 6.08 1.28 0.05 82.38 07:08:01 2 11.48 0.00 4.55 0.61 0.07 83.30 07:08:01 3 11.30 0.00 4.45 0.19 0.03 84.03 07:08:01 4 9.27 0.00 4.43 2.49 0.05 83.76 07:08:01 5 11.78 0.00 4.14 22.40 0.07 61.61 07:08:01 6 8.64 0.00 3.81 12.36 0.05 75.14 07:08:01 7 8.49 0.00 5.88 36.00 0.09 49.55 07:09:01 all 28.97 0.00 3.05 1.08 0.07 66.82 07:09:01 0 24.74 0.00 2.67 0.00 0.07 72.52 07:09:01 1 24.88 0.00 2.40 0.10 0.07 72.55 07:09:01 2 38.72 0.00 4.12 0.32 0.10 56.74 07:09:01 3 26.20 0.00 2.92 6.58 0.08 64.22 07:09:01 4 30.52 0.00 3.25 1.25 0.08 64.90 07:09:01 5 35.25 0.00 3.77 0.03 0.07 60.88 07:09:01 6 21.00 0.00 1.88 0.23 0.07 76.82 07:09:01 7 30.49 0.00 3.40 0.15 0.07 65.89 07:10:01 all 2.58 0.00 0.67 4.45 0.18 92.12 07:10:01 0 1.90 0.00 0.78 0.10 1.09 96.14 07:10:01 1 3.64 0.00 0.88 1.03 0.07 94.39 07:10:01 2 2.70 0.00 0.62 2.60 0.07 94.01 07:10:01 3 2.52 0.00 0.33 18.20 0.03 78.91 07:10:01 4 1.97 0.00 0.53 2.69 0.03 94.77 07:10:01 5 1.99 0.00 0.53 0.05 0.05 97.38 07:10:01 6 2.58 0.00 1.06 5.81 0.07 90.49 07:10:01 7 3.34 0.00 0.60 5.20 0.03 90.83 Average: all 12.78 0.00 2.42 4.06 0.08 80.66 Average: 0 12.36 0.00 2.67 2.34 0.27 82.37 Average: 1 16.74 0.00 2.75 0.90 0.06 79.55 Average: 2 18.68 0.00 2.71 1.44 0.06 77.10 Average: 3 13.34 0.00 2.40 5.14 0.05 79.08 Average: 4 11.56 0.00 2.23 1.37 0.05 84.79 Average: 5 11.01 0.00 2.11 7.79 0.04 79.05 Average: 6 7.54 0.00 1.94 5.17 0.07 85.29 Average: 7 11.04 0.00 2.52 8.35 0.05 78.05