---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3495 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: 2799.996 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 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 843 28694 0 2629 30891 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:ea:47:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:feea:47b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:54:56:ce 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-3495) 12/09/23 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 110.53 42.28 68.26 1899.15 14967.24 05:43:01 135.15 16.33 118.83 595.53 23329.56 05:44:02 14.17 3.45 10.72 127.07 8455.60 05:45:01 17.47 2.00 15.47 56.79 8644.93 Average: 69.55 16.07 53.48 672.19 13871.51 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30106156 31713464 2833064 8.60 69720 1847852 1461852 4.30 864984 1682292 165056 05:43:01 28551344 30461532 4387876 13.32 85368 2120696 2721312 8.01 2159052 1911232 17180 05:44:02 27165080 29081472 5774140 17.53 85504 2126316 4256752 12.52 3552872 1899060 124 05:45:01 29345624 31597828 3593596 10.91 89508 2452140 1486984 4.38 1211276 2052268 330848 Average: 28792051 30713574 4147169 12.59 82525 2136751 2481725 7.30 1947046 1886213 128302 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 168.49 122.66 1282.68 36.18 0.00 0.00 0.00 0.00 05:42:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 285.55 235.00 2771.50 62.54 0.00 0.00 0.00 0.00 05:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:02 ens3 230.63 150.55 69.01 56.61 0.00 0.00 0.00 0.00 05:44:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 193.73 139.19 306.89 55.49 0.00 0.00 0.00 0.00 05:45:01 lo 2.30 2.30 0.22 0.22 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 219.71 161.95 1110.95 52.69 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3495) 12/09/23 _x86_64_ (8 CPU) 05:40:22 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.60 0.00 0.86 2.09 0.03 86.42 05:42:01 0 9.40 0.00 1.04 0.98 0.03 88.55 05:42:01 1 2.90 0.00 0.38 0.53 0.02 96.16 05:42:01 2 2.19 0.00 0.28 0.13 0.02 97.37 05:42:01 3 25.89 0.00 1.44 1.45 0.05 71.17 05:42:01 4 0.78 0.00 0.40 6.56 0.02 92.24 05:42:01 5 22.09 0.00 1.80 0.90 0.07 75.14 05:42:01 6 11.54 0.00 0.83 5.14 0.03 82.45 05:42:01 7 10.06 0.00 0.72 1.00 0.02 88.21 05:43:01 all 20.73 0.00 1.36 2.85 0.06 75.00 05:43:01 0 11.93 0.00 0.69 0.39 0.03 86.97 05:43:01 1 27.11 0.00 2.53 5.41 0.07 64.89 05:43:01 2 15.96 0.00 1.68 1.44 0.05 80.87 05:43:01 3 10.24 0.00 0.68 4.84 0.05 84.18 05:43:01 4 14.42 0.00 0.43 2.52 0.05 82.58 05:43:01 5 27.47 0.00 2.96 2.66 0.07 66.84 05:43:01 6 18.88 0.00 1.10 5.46 0.05 74.51 05:43:01 7 39.87 0.00 0.74 0.05 0.08 59.26 05:44:02 all 21.26 0.00 0.58 0.44 0.05 77.68 05:44:02 0 13.07 0.00 0.55 0.00 0.05 86.33 05:44:02 1 26.93 0.00 0.77 0.12 0.07 72.11 05:44:02 2 17.39 0.00 0.82 0.05 0.05 81.69 05:44:02 3 30.67 0.00 0.45 3.20 0.05 65.63 05:44:02 4 28.79 0.00 0.67 0.02 0.05 70.48 05:44:02 5 17.58 0.00 0.45 0.02 0.03 81.92 05:44:02 6 16.61 0.00 0.45 0.05 0.05 82.84 05:44:02 7 18.96 0.00 0.57 0.00 0.03 80.43 05:45:01 all 16.00 0.00 0.57 0.55 0.04 82.83 05:45:01 0 11.02 0.00 0.37 0.02 0.02 88.57 05:45:01 1 15.84 0.00 0.49 0.02 0.05 83.60 05:45:01 2 28.25 0.00 0.86 0.15 0.07 70.67 05:45:01 3 8.86 0.00 0.53 4.18 0.05 86.38 05:45:01 4 12.90 0.00 0.37 0.00 0.03 86.69 05:45:01 5 15.40 0.00 0.51 0.00 0.05 84.04 05:45:01 6 13.70 0.00 0.37 0.00 0.05 85.87 05:45:01 7 22.04 0.00 1.05 0.07 0.05 76.79 Average: all 17.15 0.00 0.84 1.48 0.05 80.47 Average: 0 11.35 0.00 0.66 0.35 0.03 87.60 Average: 1 18.19 0.00 1.04 1.52 0.05 79.19 Average: 2 15.91 0.00 0.91 0.44 0.05 82.69 Average: 3 18.97 0.00 0.78 3.42 0.05 76.79 Average: 4 14.23 0.00 0.47 2.28 0.04 82.98 Average: 5 20.65 0.00 1.43 0.90 0.05 76.96 Average: 6 15.19 0.00 0.69 2.68 0.05 81.40 Average: 7 22.73 0.00 0.77 0.28 0.05 76.18