---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5498 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 864 26403 0 4898 30846 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:eb:4b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:feeb:4b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:45:d6:08 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-5498) 11/28/23 _x86_64_ (8 CPU) 07:42:30 LINUX RESTART (8 CPU) 07:43:01 tps rtps wtps bread/s bwrtn/s 07:44:01 114.76 46.64 68.12 2039.66 26256.96 07:45:01 129.31 22.80 106.52 2715.55 33076.75 07:46:01 338.42 12.50 325.92 830.29 109388.14 07:47:01 24.18 0.72 23.46 34.53 23217.53 07:48:01 48.51 0.90 47.61 53.46 21171.75 Average: 131.04 16.71 114.33 1134.69 42624.45 07:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30132176 31718968 2807044 8.52 68076 1829384 1377608 4.05 854808 1665676 168752 07:45:01 29467072 31680844 3472148 10.54 94032 2404552 1365920 4.02 983548 2148288 351868 07:46:01 26277492 30868276 6661728 20.22 125092 4638160 5643660 16.60 1869480 4306432 152 07:47:01 23888040 28703308 9051180 27.48 125752 4754124 9035032 26.58 4112932 4429372 160 07:48:01 27115132 31648032 5824088 17.68 126416 4603684 1439536 4.24 1206852 4152104 1936 Average: 27375982 30923886 5563238 16.89 107874 3645981 3772351 11.10 1805524 3340374 104574 07:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 ens3 400.52 240.24 1575.89 59.83 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 07:45:01 ens3 139.49 95.35 3003.22 12.20 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 br-b3af45abe57f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 5.03 5.03 0.45 0.45 0.00 0.00 0.00 0.00 07:46:01 vethae81684 0.23 0.68 0.01 0.04 0.00 0.00 0.00 0.00 07:46:01 veth7bd3a8d 0.45 0.60 0.03 0.04 0.00 0.00 0.00 0.00 07:46:01 veth2ea6f87 0.43 0.60 0.03 0.04 0.00 0.00 0.00 0.00 07:47:01 lo 3.10 3.10 0.92 0.92 0.00 0.00 0.00 0.00 07:47:01 vethae81684 3.35 3.50 1.34 0.90 0.00 0.00 0.00 0.00 07:47:01 veth7bd3a8d 4.60 4.00 0.79 0.53 0.00 0.00 0.00 0.00 07:47:01 veth2ea6f87 1.23 1.43 0.25 0.38 0.00 0.00 0.00 0.00 07:48:01 lo 8.03 8.03 1.17 1.17 0.00 0.00 0.00 0.00 07:48:01 ens3 1348.01 788.07 28633.61 175.88 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 262.17 153.20 5708.36 34.71 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5498) 11/28/23 _x86_64_ (8 CPU) 07:42:30 LINUX RESTART (8 CPU) 07:43:01 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 11.67 0.00 0.99 2.31 0.03 85.00 07:44:01 0 2.80 0.00 0.47 0.17 0.02 96.55 07:44:01 1 5.03 0.00 0.83 0.43 0.02 93.69 07:44:01 2 7.98 0.00 0.77 0.55 0.02 90.68 07:44:01 3 21.38 0.00 1.89 4.49 0.05 72.19 07:44:01 4 23.97 0.00 1.43 1.72 0.05 72.83 07:44:01 5 16.26 0.00 1.15 0.32 0.03 82.24 07:44:01 6 8.51 0.00 0.52 0.15 0.02 90.81 07:44:01 7 7.44 0.00 0.84 10.68 0.05 80.99 07:45:01 all 9.97 0.00 1.19 2.36 0.03 86.46 07:45:01 0 6.62 0.00 1.02 0.20 0.02 92.15 07:45:01 1 6.07 0.00 1.23 0.70 0.02 91.98 07:45:01 2 1.20 0.00 0.42 1.05 0.00 97.33 07:45:01 3 1.68 0.00 1.16 12.94 0.05 84.18 07:45:01 4 1.89 0.00 0.52 0.22 0.02 97.36 07:45:01 5 17.40 0.00 1.56 0.82 0.05 80.18 07:45:01 6 9.49 0.00 0.85 0.22 0.03 89.41 07:45:01 7 35.45 0.00 2.76 2.77 0.07 58.95 07:46:01 all 13.51 0.00 4.88 5.63 0.08 75.91 07:46:01 0 13.50 0.00 4.63 0.30 0.08 81.48 07:46:01 1 15.57 0.00 6.37 34.58 0.10 43.39 07:46:01 2 16.08 0.00 4.61 4.19 0.08 75.03 07:46:01 3 12.25 0.00 3.75 3.82 0.07 80.10 07:46:01 4 13.91 0.00 4.49 0.41 0.07 81.13 07:46:01 5 9.73 0.00 4.66 0.42 0.07 85.11 07:46:01 6 11.23 0.00 4.02 0.91 0.05 83.79 07:46:01 7 15.78 0.00 6.42 0.44 0.07 77.29 07:47:01 all 32.71 0.00 3.74 0.89 0.09 62.57 07:47:01 0 31.44 0.00 3.50 0.02 0.08 64.96 07:47:01 1 33.71 0.00 3.73 0.44 0.10 62.03 07:47:01 2 35.01 0.00 3.55 0.00 0.10 61.35 07:47:01 3 28.67 0.00 3.68 1.21 0.08 66.35 07:47:01 4 36.32 0.00 3.95 5.38 0.12 54.23 07:47:01 5 26.04 0.00 3.34 0.05 0.10 70.47 07:47:01 6 34.51 0.00 4.10 0.02 0.10 61.27 07:47:01 7 35.98 0.00 4.07 0.00 0.10 59.85 07:48:01 all 3.73 0.00 0.75 1.21 0.04 94.26 07:48:01 0 4.19 0.00 0.95 0.15 0.03 94.67 07:48:01 1 5.04 0.00 0.83 0.32 0.03 93.78 07:48:01 2 3.16 0.00 0.55 0.15 0.03 96.10 07:48:01 3 3.31 0.00 0.71 0.28 0.03 95.67 07:48:01 4 3.17 0.00 0.72 8.33 0.03 87.75 07:48:01 5 3.22 0.00 0.72 0.30 0.05 95.71 07:48:01 6 3.87 0.00 0.63 0.05 0.02 95.43 07:48:01 7 3.88 0.00 0.90 0.10 0.05 95.07 Average: all 14.30 0.00 2.30 2.47 0.05 80.87 Average: 0 11.69 0.00 2.11 0.17 0.05 85.99 Average: 1 13.05 0.00 2.59 7.23 0.05 77.08 Average: 2 12.67 0.00 1.97 1.18 0.05 84.14 Average: 3 13.45 0.00 2.23 4.54 0.06 79.72 Average: 4 15.83 0.00 2.21 3.21 0.06 78.69 Average: 5 14.54 0.00 2.28 0.38 0.06 82.74 Average: 6 13.49 0.00 2.02 0.27 0.04 84.18 Average: 7 19.69 0.00 2.98 2.81 0.07 74.45