---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16875 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: 2799.998 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 23845 0 7450 30840 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:d6:b1:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed6:b121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:b0:f1:2d 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:c0ff:feb0:f12d/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-16875) 12/02/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 164.64 37.28 127.36 2910.18 56908.78 05:46:01 775.14 6.03 769.11 460.19 265229.40 05:47:01 169.56 0.63 168.92 81.45 51768.04 05:48:01 68.67 2.37 66.31 117.98 2626.76 Average: 294.50 11.58 282.92 892.45 94133.24 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 28115220 31517296 4824000 14.65 87520 3586392 2954260 8.69 1073832 3368444 1815964 05:46:01 23238320 30340076 9700900 29.45 168176 6996836 7724024 22.73 2494880 6536004 1152 05:47:01 22714264 30082260 10224956 31.04 199064 7201912 6569132 19.33 2861732 6657188 224 05:48:01 24457004 31619112 8482216 25.75 201144 6983596 1589228 4.68 1375608 6458604 11988 Average: 24631202 30889686 8308018 25.22 163976 6192184 4709161 13.86 1951513 5755060 457332 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 12.66 12.66 1.26 1.26 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 640.81 405.42 18996.02 38.81 0.00 0.00 0.00 0.00 05:46:01 vetha5b1dea 0.42 0.62 0.03 0.03 0.00 0.00 0.00 0.00 05:46:01 veth439c568 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 veth6e82595 9.05 17.93 0.81 327.95 0.00 0.00 0.00 0.03 05:46:01 veth3c3f906 0.97 1.12 0.06 0.07 0.00 0.00 0.00 0.00 05:47:01 veth3c3f906 8.48 10.10 1.63 1.02 0.00 0.00 0.00 0.00 05:47:01 veth5c24b53 4.37 6.13 0.73 0.87 0.00 0.00 0.00 0.00 05:47:01 lo 25.60 25.60 2.60 2.60 0.00 0.00 0.00 0.00 05:47:01 br-2b05292fc3dd 9.77 18.38 0.73 327.98 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 docker0 15.96 21.20 2.46 337.23 0.00 0.00 0.00 0.00 05:48:01 ens3 1862.79 1079.70 41110.13 164.67 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 3.99 5.30 0.61 84.31 0.00 0.00 0.00 0.00 Average: ens3 377.95 210.04 10069.14 23.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16875) 12/02/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 11.67 0.00 1.88 2.16 0.05 84.24 05:45:01 0 2.63 0.00 2.03 3.03 0.07 92.25 05:45:01 1 3.06 0.00 1.59 3.23 0.02 92.11 05:45:01 2 10.51 0.00 1.45 0.23 0.03 87.77 05:45:01 3 3.26 0.00 1.29 5.40 0.07 89.98 05:45:01 4 28.51 0.00 2.59 0.75 0.07 68.08 05:45:01 5 20.47 0.00 2.21 0.85 0.05 76.42 05:45:01 6 21.33 0.00 2.31 1.01 0.05 75.30 05:45:01 7 3.60 0.00 1.64 2.75 0.03 91.98 05:46:01 all 27.72 0.00 8.33 7.23 0.08 56.64 05:46:01 0 25.63 0.00 7.81 2.75 0.08 63.73 05:46:01 1 25.90 0.00 8.86 10.13 0.08 55.02 05:46:01 2 31.19 0.00 10.27 23.91 0.10 34.52 05:46:01 3 29.69 0.00 7.64 2.97 0.08 59.63 05:46:01 4 29.33 0.00 7.43 3.46 0.07 59.71 05:46:01 5 29.38 0.00 7.90 2.28 0.07 60.37 05:46:01 6 23.12 0.00 7.52 8.75 0.07 60.54 05:46:01 7 27.58 0.00 9.19 3.70 0.08 59.45 05:47:01 all 17.68 0.00 2.61 1.22 0.07 78.42 05:47:01 0 17.90 0.00 2.40 0.15 0.08 79.46 05:47:01 1 19.58 0.00 2.52 0.23 0.07 77.60 05:47:01 2 14.85 0.00 2.62 0.28 0.07 82.18 05:47:01 3 15.91 0.00 2.35 0.25 0.07 81.42 05:47:01 4 23.22 0.00 2.84 0.94 0.08 72.92 05:47:01 5 17.78 0.00 2.64 1.11 0.05 78.43 05:47:01 6 14.27 0.00 2.69 1.14 0.07 81.83 05:47:01 7 17.93 0.00 2.84 5.72 0.08 73.42 05:48:01 all 7.85 0.00 0.70 0.33 0.03 91.09 05:48:01 0 0.70 0.00 0.52 0.02 0.05 98.71 05:48:01 1 1.12 0.00 0.50 0.12 0.00 98.27 05:48:01 2 3.77 0.00 0.53 0.03 0.02 95.64 05:48:01 3 14.61 0.00 0.88 0.15 0.05 84.30 05:48:01 4 0.43 0.00 0.60 1.92 0.03 97.02 05:48:01 5 3.20 0.00 0.55 0.08 0.02 96.15 05:48:01 6 20.60 0.00 0.92 0.20 0.03 78.25 05:48:01 7 18.31 0.00 1.15 0.13 0.03 80.37 Average: all 16.20 0.00 3.37 2.73 0.06 77.65 Average: 0 11.69 0.00 3.18 1.49 0.07 83.57 Average: 1 12.37 0.00 3.35 3.41 0.04 80.83 Average: 2 15.01 0.00 3.69 6.04 0.05 75.20 Average: 3 15.84 0.00 3.03 2.19 0.07 78.88 Average: 4 20.34 0.00 3.36 1.77 0.06 74.47 Average: 5 17.69 0.00 3.32 1.08 0.05 77.87 Average: 6 19.82 0.00 3.35 2.76 0.05 74.02 Average: 7 16.83 0.00 3.69 3.07 0.06 76.35