---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8677 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 832 28672 0 2661 30899 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:da:15:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feda:150f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:62:5b:c9 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-8677) 07/10/26 _x86_64_ (8 CPU) 19:31:32 LINUX RESTART (8 CPU) 19:32:02 tps rtps wtps bread/s bwrtn/s 19:33:02 376.82 24.39 352.43 808.95 87891.68 19:34:01 218.56 45.57 172.99 2549.81 65555.13 19:35:01 40.84 3.90 36.94 162.11 4933.18 Average: 211.11 24.50 186.61 1167.94 52524.50 19:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:33:02 30005428 31666880 2933792 8.91 73904 1895340 1464900 4.31 899232 1742204 240972 19:34:01 28270584 30437200 4668636 14.17 90284 2365808 2511492 7.39 2215660 2121412 13516 19:35:01 29369476 31646364 3569744 10.84 94320 2470292 1407072 4.14 1057664 2179876 32196 Average: 29215163 31250148 3724057 11.31 86169 2243813 1794488 5.28 1390852 2014497 95561 19:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:33:02 ens3 231.05 153.09 1453.08 39.34 0.00 0.00 0.00 0.00 19:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:02 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 597.00 407.71 4847.01 84.72 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:35:01 ens3 208.90 138.98 212.03 57.45 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 13.25 13.25 1.68 1.68 0.00 0.00 0.00 0.00 Average: ens3 344.88 232.73 2159.71 60.49 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: lo 5.21 5.21 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8677) 07/10/26 _x86_64_ (8 CPU) 19:31:32 LINUX RESTART (8 CPU) 19:32:02 CPU %user %nice %system %iowait %steal %idle 19:33:02 all 10.07 0.00 0.88 2.35 0.04 86.65 19:33:02 0 31.05 0.00 2.12 1.24 0.08 65.51 19:33:02 1 2.32 0.00 0.12 0.00 0.00 97.56 19:33:02 2 21.41 0.00 1.39 0.53 0.07 76.60 19:33:02 3 4.58 0.00 0.34 0.24 0.02 94.83 19:33:02 4 13.35 0.00 1.14 3.57 0.03 81.91 19:33:02 5 4.07 0.00 0.54 0.02 0.03 95.34 19:33:02 6 2.93 0.00 0.29 9.88 0.03 86.87 19:33:02 7 0.85 0.00 1.16 3.40 0.03 94.56 19:34:01 all 30.15 0.00 1.76 1.06 0.09 66.95 19:34:01 0 30.10 0.00 2.26 0.73 0.12 66.79 19:34:01 1 30.77 0.00 1.60 0.19 0.10 67.34 19:34:01 2 23.89 0.00 1.81 0.12 0.08 74.10 19:34:01 3 30.63 0.00 1.38 1.68 0.08 66.22 19:34:01 4 36.30 0.00 1.10 0.54 0.08 61.96 19:34:01 5 36.77 0.00 2.81 0.54 0.10 59.78 19:34:01 6 26.12 0.00 1.77 4.24 0.07 67.80 19:34:01 7 26.63 0.00 1.35 0.37 0.10 71.55 19:35:01 all 21.22 0.00 0.94 0.22 0.05 77.58 19:35:01 0 21.59 0.00 1.24 0.10 0.07 77.01 19:35:01 1 20.12 0.00 0.59 0.03 0.03 79.22 19:35:01 2 23.76 0.00 1.12 0.05 0.05 75.02 19:35:01 3 28.06 0.00 1.12 0.10 0.05 70.67 19:35:01 4 16.23 0.00 0.67 0.85 0.03 82.22 19:35:01 5 26.28 0.00 0.78 0.07 0.05 72.82 19:35:01 6 14.53 0.00 0.77 0.47 0.03 84.20 19:35:01 7 19.18 0.00 1.24 0.08 0.03 79.47 Average: all 20.48 0.00 1.19 1.20 0.06 77.07 Average: 0 27.54 0.00 1.87 0.69 0.09 69.81 Average: 1 17.73 0.00 0.77 0.07 0.05 81.38 Average: 2 23.03 0.00 1.44 0.23 0.07 75.24 Average: 3 21.12 0.00 0.95 0.67 0.05 77.22 Average: 4 21.92 0.00 0.97 1.65 0.05 75.41 Average: 5 22.38 0.00 1.37 0.21 0.06 75.98 Average: 6 14.52 0.00 0.94 4.84 0.05 79.66 Average: 7 15.57 0.00 1.25 1.28 0.06 81.85