---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2327 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 853 27152 0 4161 30858 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:36:c0:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe36:c0f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:73:23:aa 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-2327) 02/03/24 _x86_64_ (8 CPU) 13:50:23 LINUX RESTART (8 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 114.81 36.77 78.04 1718.76 26665.31 13:53:01 127.11 23.11 104.00 2776.20 31485.55 13:54:01 302.17 12.35 289.82 826.00 92254.02 13:55:01 43.61 0.00 43.61 0.00 21746.63 Average: 147.06 17.98 129.08 1328.61 43106.37 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 30048928 31664288 2890292 8.77 70272 1854928 1449780 4.27 909640 1689060 173416 13:53:01 28616720 31641956 4322500 13.12 98632 3196648 1577924 4.64 1005880 2942804 1188660 13:54:01 24957264 28994352 7981956 24.23 112124 4034932 9039632 26.60 3777256 3739724 788 13:55:01 26381332 30369636 6557888 19.91 112596 4063260 4343872 12.78 2453828 3661280 96 Average: 27501061 30667558 5438159 16.51 98406 3287442 4102802 12.07 2036651 3008217 340740 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 73.04 52.70 1041.77 10.86 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 13:53:01 ens3 248.59 158.49 7924.33 15.96 0.00 0.00 0.00 0.00 13:53:01 br-95984809af2c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 7.80 7.80 0.73 0.73 0.00 0.00 0.00 0.00 13:54:01 veth599cd14 24.13 22.31 12.04 17.02 0.00 0.00 0.00 0.00 13:54:01 veth6dfbd30 6.33 6.08 1.38 1.61 0.00 0.00 0.00 0.00 13:54:01 ens3 252.56 139.54 9426.03 10.31 0.00 0.00 0.00 0.00 13:54:01 br-95984809af2c 0.60 0.53 0.26 0.05 0.00 0.00 0.00 0.00 13:55:01 veth599cd14 16.33 13.60 10.62 18.66 0.00 0.00 0.00 0.00 13:55:01 ens3 14.48 14.18 8.25 15.69 0.00 0.00 0.00 0.00 13:55:01 br-95984809af2c 0.28 0.40 0.24 0.04 0.00 0.00 0.00 0.00 13:55:01 veth83906f1 2.80 3.07 7.91 2.66 0.00 0.00 0.00 0.00 Average: veth599cd14 10.16 9.02 5.69 8.96 0.00 0.00 0.00 0.00 Average: ens3 147.48 91.39 4614.98 13.22 0.00 0.00 0.00 0.00 Average: br-95984809af2c 0.22 0.23 0.12 0.02 0.00 0.00 0.00 0.00 Average: veth83906f1 0.70 0.77 1.99 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2327) 02/03/24 _x86_64_ (8 CPU) 13:50:23 LINUX RESTART (8 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 10.36 0.00 0.77 2.06 0.03 86.78 13:52:01 0 23.55 0.00 1.36 0.56 0.05 74.48 13:52:01 1 3.28 0.00 0.37 6.87 0.02 89.46 13:52:01 2 2.31 0.00 0.41 0.08 0.03 97.17 13:52:01 3 0.83 0.00 0.29 0.03 0.02 98.83 13:52:01 4 3.20 0.00 0.34 0.56 0.00 95.90 13:52:01 5 1.04 0.00 0.46 5.39 0.02 93.10 13:52:01 6 33.69 0.00 1.89 2.50 0.08 61.84 13:52:01 7 15.02 0.00 1.08 0.47 0.02 83.41 13:53:01 all 11.65 0.00 2.14 1.96 0.05 84.20 13:53:01 0 13.52 0.00 2.28 3.37 0.05 80.79 13:53:01 1 28.17 0.00 3.38 2.50 0.07 65.88 13:53:01 2 16.98 0.00 2.37 0.57 0.08 79.99 13:53:01 3 4.27 0.00 1.26 0.22 0.03 94.22 13:53:01 4 5.03 0.00 1.82 0.27 0.03 92.85 13:53:01 5 3.08 0.00 2.03 6.09 0.05 88.75 13:53:01 6 4.64 0.00 1.29 2.46 0.03 91.57 13:53:01 7 17.59 0.00 2.65 0.24 0.05 79.47 13:54:01 all 29.75 0.00 4.62 1.80 0.09 63.75 13:54:01 0 30.75 0.00 4.53 1.72 0.08 62.91 13:54:01 1 28.72 0.00 4.94 0.08 0.10 66.15 13:54:01 2 27.50 0.00 4.43 1.57 0.08 66.41 13:54:01 3 32.56 0.00 4.59 1.21 0.10 61.54 13:54:01 4 28.87 0.00 4.16 0.58 0.10 66.29 13:54:01 5 26.51 0.00 4.39 2.22 0.07 66.81 13:54:01 6 34.98 0.00 4.37 0.99 0.08 59.57 13:54:01 7 28.12 0.00 5.53 5.97 0.08 60.30 13:55:01 all 3.82 0.00 0.55 0.84 0.04 94.75 13:55:01 0 3.09 0.00 0.43 0.12 0.07 96.29 13:55:01 1 3.04 0.00 0.48 0.20 0.05 96.23 13:55:01 2 3.01 0.00 0.65 0.07 0.05 96.22 13:55:01 3 4.32 0.00 0.50 0.08 0.05 95.05 13:55:01 4 5.49 0.00 0.49 0.03 0.03 93.94 13:55:01 5 3.29 0.00 0.58 0.02 0.03 96.08 13:55:01 6 5.90 0.00 0.77 5.98 0.05 87.31 13:55:01 7 2.44 0.00 0.43 0.20 0.03 96.90 Average: all 13.87 0.00 2.02 1.66 0.05 82.40 Average: 0 17.67 0.00 2.15 1.44 0.06 78.68 Average: 1 15.81 0.00 2.30 2.40 0.06 79.43 Average: 2 12.45 0.00 1.97 0.57 0.06 84.95 Average: 3 10.49 0.00 1.66 0.39 0.05 87.42 Average: 4 10.60 0.00 1.70 0.36 0.04 87.31 Average: 5 8.48 0.00 1.87 3.42 0.04 86.19 Average: 6 19.73 0.00 2.08 2.99 0.06 75.15 Average: 7 15.76 0.00 2.42 1.72 0.05 80.06