---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20612 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 13G 143G 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 26628 0 4685 30857 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:e6:20:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fee6:2034/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:7a:74:44 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-20612) 06/12/25 _x86_64_ (8 CPU) 12:23:29 LINUX RESTART (8 CPU) 12:24:03 tps rtps wtps bread/s bwrtn/s 12:25:01 338.20 30.93 307.27 966.18 44874.19 12:26:01 143.84 16.11 127.73 652.42 45669.46 12:27:01 139.64 6.47 133.18 874.25 123909.75 12:28:01 49.69 0.52 49.18 46.53 38182.84 Average: 166.41 13.36 153.05 632.06 63312.69 12:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 30097200 31749612 2842020 8.63 74472 1884132 1348956 3.97 800640 1739864 233448 12:26:01 27107376 29981232 5831844 17.70 98092 3045500 3587972 10.56 2655092 2790732 1009104 12:27:01 24637832 29307348 8301388 25.20 105948 4769736 7232308 21.28 3385544 4438964 1936 12:28:01 27220172 31547960 5719048 17.36 108008 4442172 1537044 4.52 1196176 4087088 31160 Average: 27265645 30646538 5673575 17.22 96630 3535385 3426570 10.08 2009363 3264162 318912 12:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 298.09 192.54 1425.52 38.19 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 12:26:01 ens3 842.23 543.91 9482.43 94.45 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.45 3.45 0.48 0.48 0.00 0.00 0.00 0.00 12:27:01 vethcd1e614 15.01 24.26 3.52 2.08 0.00 0.00 0.00 0.00 12:27:01 veth862ce30 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 vethd66231d 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 ens3 239.24 161.84 1919.14 40.40 0.00 0.00 0.00 0.00 12:28:01 ens3 492.68 312.75 116.74 96.14 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 42.96 42.96 4.02 4.02 0.00 0.00 0.00 0.00 Average: ens3 469.49 303.68 3251.17 67.54 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 9.84 9.84 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20612) 06/12/25 _x86_64_ (8 CPU) 12:23:29 LINUX RESTART (8 CPU) 12:24:03 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 10.50 0.00 1.01 2.38 0.03 86.08 12:25:01 0 8.47 0.00 0.71 0.61 0.07 90.14 12:25:01 1 3.12 0.00 0.29 0.00 0.02 96.57 12:25:01 2 1.55 0.00 0.69 11.92 0.02 85.82 12:25:01 3 3.14 0.00 1.21 3.99 0.03 91.63 12:25:01 4 12.70 0.00 1.22 1.05 0.02 85.01 12:25:01 5 27.33 0.00 1.86 0.79 0.03 69.97 12:25:01 6 8.78 0.00 0.85 0.29 0.02 90.07 12:25:01 7 18.84 0.00 1.26 0.40 0.02 79.48 12:26:01 all 22.40 0.00 2.09 2.56 0.10 72.85 12:26:01 0 22.27 0.00 1.74 0.08 0.35 75.56 12:26:01 1 23.43 0.00 2.48 0.12 0.07 73.90 12:26:01 2 17.69 0.00 1.84 14.88 0.08 65.51 12:26:01 3 16.76 0.00 1.47 0.00 0.05 81.72 12:26:01 4 23.59 0.00 2.01 0.13 0.05 74.21 12:26:01 5 25.66 0.00 2.40 0.12 0.08 71.74 12:26:01 6 30.50 0.00 3.22 0.25 0.08 65.95 12:26:01 7 19.38 0.00 1.57 4.87 0.07 74.10 12:27:01 all 8.52 0.00 2.88 4.63 0.08 83.89 12:27:01 0 6.53 0.00 1.78 0.81 0.05 90.83 12:27:01 1 8.18 0.00 2.71 0.05 0.07 89.00 12:27:01 2 7.93 0.00 2.73 6.12 0.07 83.16 12:27:01 3 11.66 0.00 2.50 0.10 0.07 85.67 12:27:01 4 8.47 0.00 2.44 0.03 0.07 88.98 12:27:01 5 9.81 0.00 3.23 0.07 0.08 86.81 12:27:01 6 8.97 0.00 5.07 19.10 0.10 66.76 12:27:01 7 6.62 0.00 2.59 10.81 0.07 79.92 12:28:01 all 6.53 0.00 1.02 0.79 0.04 91.62 12:28:01 0 3.42 0.00 0.67 0.02 0.03 95.86 12:28:01 1 22.71 0.00 1.58 0.13 0.05 75.53 12:28:01 2 12.26 0.00 1.45 0.32 0.07 85.90 12:28:01 3 3.35 0.00 0.72 0.00 0.03 95.90 12:28:01 4 2.34 0.00 1.54 0.02 0.03 96.07 12:28:01 5 4.21 0.00 0.82 0.05 0.05 94.87 12:28:01 6 1.37 0.00 0.65 0.03 0.02 97.93 12:28:01 7 2.56 0.00 0.77 5.73 0.05 90.89 Average: all 12.00 0.00 1.75 2.59 0.06 83.59 Average: 0 10.19 0.00 1.23 0.38 0.13 88.08 Average: 1 14.46 0.00 1.78 0.08 0.05 83.64 Average: 2 9.93 0.00 1.68 8.29 0.06 80.04 Average: 3 8.77 0.00 1.48 1.00 0.05 88.71 Average: 4 11.77 0.00 1.81 0.30 0.04 86.08 Average: 5 16.67 0.00 2.08 0.25 0.06 80.94 Average: 6 12.40 0.00 2.45 4.94 0.05 80.15 Average: 7 11.80 0.00 1.55 5.48 0.05 81.12