---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8706 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 7% / 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 865 28319 0 2982 30862 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:05:b3:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe05:b3bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:09:8f:5d 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:aeff:fe09:8f5d/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-8706) 11/04/25 _x86_64_ (8 CPU) 15:07:51 LINUX RESTART (8 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 370.34 74.18 296.17 5351.82 66234.59 15:10:01 185.88 44.04 141.84 2480.12 37722.56 15:11:01 312.63 7.27 305.37 588.70 62074.45 Average: 290.20 41.82 248.39 2808.85 55442.90 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 30049640 31607356 2889580 8.77 64352 1806240 1511632 4.45 971408 1628908 192700 15:10:01 28942740 30791796 3996480 12.13 83140 2064952 2103280 6.19 1821008 1858412 19300 15:11:01 28054552 30640080 4884668 14.83 92392 2776444 2229252 6.56 2182676 2347728 264 Average: 29015644 31013077 3923576 11.91 79961 2215879 1948055 5.73 1658364 1945016 70755 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 510.16 302.43 1706.79 79.36 0.00 0.00 0.00 0.00 15:09:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 304.29 234.94 1940.66 52.78 0.00 0.00 0.00 0.00 15:10:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 672.34 474.22 2649.61 1918.31 0.00 0.00 0.00 0.00 15:11:01 lo 5.80 5.80 2.08 2.08 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 496.67 337.77 2099.88 686.97 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.79 0.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-8706) 11/04/25 _x86_64_ (8 CPU) 15:07:51 LINUX RESTART (8 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 9.04 0.00 1.28 4.25 0.04 85.39 15:09:02 0 3.76 0.00 0.67 1.37 0.03 94.16 15:09:02 1 2.17 0.00 0.70 5.89 0.03 91.21 15:09:02 2 2.97 0.00 1.05 0.70 0.03 95.24 15:09:02 3 9.73 0.00 1.24 11.46 0.05 77.52 15:09:02 4 9.73 0.00 1.80 0.33 0.05 88.08 15:09:02 5 35.51 0.00 2.55 1.95 0.08 59.90 15:09:02 6 5.24 0.00 1.57 3.64 0.03 89.53 15:09:02 7 3.25 0.00 0.60 8.72 0.05 87.39 15:10:01 all 20.06 0.00 1.05 3.08 0.06 75.75 15:10:01 0 15.50 0.00 1.15 3.04 0.05 80.26 15:10:01 1 16.84 0.00 0.68 1.90 0.05 80.52 15:10:01 2 23.94 0.00 0.47 0.02 0.07 75.50 15:10:01 3 43.57 0.00 2.82 4.78 0.10 48.72 15:10:01 4 17.16 0.00 1.03 2.52 0.05 79.24 15:10:01 5 17.44 0.00 0.73 0.27 0.07 81.49 15:10:01 6 13.08 0.00 0.85 0.78 0.05 85.24 15:10:01 7 12.91 0.00 0.61 11.40 0.07 75.01 15:11:01 all 22.99 0.00 2.02 4.21 0.09 70.69 15:11:01 0 27.73 0.00 3.20 7.62 0.12 61.33 15:11:01 1 25.79 0.00 2.09 1.98 0.07 70.07 15:11:01 2 23.45 0.00 1.91 1.59 0.08 72.96 15:11:01 3 23.04 0.00 2.14 1.61 0.07 73.14 15:11:01 4 15.54 0.00 1.98 12.17 0.07 70.25 15:11:01 5 26.45 0.00 1.44 1.14 0.08 70.89 15:11:01 6 20.77 0.00 1.42 1.29 0.07 76.45 15:11:01 7 21.13 0.00 2.05 6.33 0.08 70.40 Average: all 17.34 0.00 1.45 3.85 0.06 77.29 Average: 0 15.65 0.00 1.68 4.01 0.07 78.60 Average: 1 14.90 0.00 1.16 3.27 0.05 80.62 Average: 2 16.74 0.00 1.15 0.77 0.06 81.27 Average: 3 25.36 0.00 2.06 5.95 0.07 66.55 Average: 4 14.13 0.00 1.61 5.01 0.06 79.21 Average: 5 26.52 0.00 1.58 1.12 0.08 70.70 Average: 6 13.02 0.00 1.28 1.91 0.05 83.74 Average: 7 12.42 0.00 1.09 8.80 0.07 77.62