---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9897 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 13G 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 877 25922 0 5366 30833 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:7e:cc:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7e:cc3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:af:eb:33 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-9897) 05/12/26 _x86_64_ (8 CPU) 08:39:49 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:02 395.20 73.66 321.54 5289.97 113804.87 08:42:01 191.59 16.10 175.50 362.24 89390.95 08:43:01 142.66 15.53 127.13 1334.84 95309.98 08:44:01 84.00 5.25 78.75 295.82 15224.40 Average: 203.42 27.68 175.74 1826.97 78388.19 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:02 30169128 31710872 2770092 8.41 67668 1786764 1386280 4.08 837360 1645728 167932 08:42:01 29079864 30994288 3859356 11.72 86136 2124076 2255932 6.64 1588444 1948636 20560 08:43:01 24421644 29287152 8517576 25.86 108812 4954068 7219000 21.24 3411268 4618136 88652 08:44:01 26520852 31547560 6418368 19.49 115904 5102020 1536220 4.52 1391804 4560056 208316 Average: 27547872 30884968 5391348 16.37 94630 3491732 3099358 9.12 1807219 3193139 121365 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 08:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:02 ens3 420.63 296.62 1758.07 78.37 0.00 0.00 0.00 0.00 08:42:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 329.25 274.41 3297.29 53.67 0.00 0.00 0.00 0.00 08:43:01 veth5ff8913 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:43:01 br-40cd8b4690e8 0.37 0.55 0.03 0.04 0.00 0.00 0.00 0.00 08:43:01 lo 5.27 5.27 0.70 0.70 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 5.83 5.83 0.38 0.38 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 1517.95 1185.17 15971.69 1694.78 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.35 0.35 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 Average: ens3 379.52 296.05 4007.89 425.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9897) 05/12/26 _x86_64_ (8 CPU) 08:39:49 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:02 all 9.69 0.00 1.36 3.38 0.04 85.53 08:41:02 0 6.87 0.00 0.93 0.57 0.05 91.58 08:41:02 1 15.46 0.00 2.45 9.25 0.08 72.76 08:41:02 2 4.13 0.00 0.55 8.39 0.07 86.86 08:41:02 3 8.98 0.00 1.66 5.37 0.03 83.96 08:41:02 4 18.93 0.00 1.39 0.68 0.03 78.96 08:41:02 5 16.02 0.00 0.92 0.62 0.03 82.41 08:41:02 6 3.82 0.00 0.77 0.28 0.02 95.12 08:41:02 7 3.32 0.00 2.22 1.87 0.03 92.55 08:42:01 all 14.55 0.00 1.18 1.50 0.05 82.72 08:42:01 0 14.91 0.00 0.85 0.02 0.05 84.17 08:42:01 1 7.83 0.00 0.63 1.31 0.07 90.16 08:42:01 2 21.93 0.00 1.34 8.90 0.07 67.76 08:42:01 3 17.50 0.00 1.56 0.31 0.07 80.56 08:42:01 4 15.59 0.00 1.27 1.26 0.05 81.83 08:42:01 5 9.06 0.00 0.95 0.02 0.03 89.94 08:42:01 6 11.60 0.00 1.36 0.02 0.05 86.98 08:42:01 7 17.96 0.00 1.53 0.19 0.07 80.25 08:43:01 all 26.68 0.00 4.73 2.23 0.08 66.28 08:43:01 0 26.02 0.00 4.13 1.53 0.08 68.23 08:43:01 1 25.46 0.00 4.13 0.27 0.07 70.07 08:43:01 2 22.62 0.00 5.40 1.68 0.07 70.23 08:43:01 3 28.18 0.00 5.94 0.19 0.07 65.63 08:43:01 4 29.82 0.00 3.43 5.26 0.08 61.40 08:43:01 5 31.03 0.00 4.31 0.15 0.08 64.43 08:43:01 6 23.10 0.00 5.01 8.63 0.10 63.16 08:43:01 7 27.19 0.00 5.43 0.15 0.07 67.16 08:44:01 all 17.20 0.00 1.33 0.55 0.05 80.88 08:44:01 0 22.96 0.00 0.80 0.02 0.03 76.19 08:44:01 1 9.14 0.00 0.94 0.57 0.03 89.32 08:44:01 2 13.79 0.00 1.62 1.32 0.05 83.22 08:44:01 3 7.59 0.00 0.93 0.00 0.05 91.42 08:44:01 4 13.67 0.00 1.05 1.29 0.03 83.96 08:44:01 5 38.42 0.00 1.71 0.94 0.08 58.86 08:44:01 6 19.01 0.00 2.15 0.18 0.03 78.62 08:44:01 7 13.00 0.00 1.48 0.05 0.05 85.42 Average: all 17.01 0.00 2.15 1.91 0.06 78.87 Average: 0 17.68 0.00 1.68 0.53 0.05 80.06 Average: 1 14.48 0.00 2.04 2.86 0.06 80.56 Average: 2 15.56 0.00 2.22 5.07 0.06 77.09 Average: 3 15.53 0.00 2.52 1.47 0.05 80.43 Average: 4 19.50 0.00 1.78 2.12 0.05 76.55 Average: 5 23.67 0.00 1.97 0.43 0.06 73.87 Average: 6 14.36 0.00 2.32 2.27 0.05 81.00 Average: 7 15.31 0.00 2.66 0.57 0.05 81.40