---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1113 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 815 28446 0 2905 30896 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:51:df:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe51:df8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:71:ba:2b 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::42:8fff:fe71:ba2b/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-1113) 11/30/23 _x86_64_ (8 CPU) 18:58:53 LINUX RESTART (8 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:02 128.80 74.82 53.97 5298.72 46009.00 19:01:01 96.19 14.05 82.14 994.27 17877.65 19:02:01 298.48 8.93 289.55 1627.46 41115.68 Average: 174.93 32.70 142.22 2649.34 35096.42 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 30374900 31723856 2564320 7.79 49336 1622188 1422992 4.19 822908 1479020 56408 19:01:01 30038996 31688068 2900224 8.80 71624 1886512 1468024 4.32 890332 1718044 79084 19:02:01 29151960 31642504 3787260 11.50 147384 2569096 1466072 4.31 1077008 2288776 1540 Average: 29855285 31684809 3083935 9.36 89448 2025932 1452363 4.27 930083 1828613 45677 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 ens3 357.02 234.23 902.75 59.07 0.00 0.00 0.00 0.00 19:00:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 57.69 37.84 1061.77 6.45 0.00 0.00 0.00 0.00 19:01:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:02:01 docker0 28.85 81.34 1.88 1601.76 0.00 0.00 0.00 0.00 19:02:01 ens3 236.11 109.03 3475.07 116.65 0.00 0.00 0.00 0.00 19:02:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 9.67 27.26 0.63 536.90 0.00 0.00 0.00 0.00 Average: ens3 217.83 127.53 1817.39 61.03 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1113) 11/30/23 _x86_64_ (8 CPU) 18:58:53 LINUX RESTART (8 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 7.01 0.00 1.11 4.78 0.03 87.06 19:00:02 0 3.78 0.00 0.77 0.53 0.03 94.89 19:00:02 1 12.97 0.00 2.81 26.30 0.05 57.87 19:00:02 2 11.65 0.00 0.82 0.89 0.07 86.57 19:00:02 3 10.31 0.00 1.32 0.67 0.03 87.68 19:00:02 4 5.24 0.00 0.63 8.22 0.02 85.89 19:00:02 5 3.41 0.00 0.92 0.89 0.02 94.77 19:00:02 6 3.78 0.00 0.74 0.20 0.03 95.25 19:00:02 7 5.01 0.00 0.87 0.69 0.05 93.38 19:01:01 all 8.05 0.00 0.65 3.35 0.03 87.92 19:01:01 0 0.39 0.00 0.25 0.03 0.00 99.32 19:01:01 1 5.47 0.00 0.63 15.32 0.03 78.55 19:01:01 2 24.61 0.00 1.73 5.60 0.03 68.02 19:01:01 3 12.46 0.00 0.78 0.53 0.02 86.22 19:01:01 4 13.92 0.00 0.81 4.61 0.03 80.62 19:01:01 5 5.78 0.00 0.32 0.25 0.02 93.62 19:01:01 6 1.37 0.00 0.32 0.39 0.02 97.90 19:01:01 7 0.41 0.00 0.34 0.05 0.05 99.15 19:02:01 all 9.67 0.00 2.76 2.99 0.05 84.54 19:02:01 0 7.73 0.00 2.30 1.73 0.05 88.19 19:02:01 1 14.62 0.00 4.41 11.46 0.05 69.47 19:02:01 2 6.65 0.00 2.35 4.99 0.05 85.96 19:02:01 3 11.11 0.00 2.20 0.10 0.05 86.54 19:02:01 4 10.01 0.00 2.90 3.56 0.07 83.46 19:02:01 5 12.32 0.00 2.17 0.96 0.05 84.50 19:02:01 6 3.60 0.00 2.82 0.02 0.02 93.55 19:02:01 7 11.31 0.00 2.92 1.11 0.07 84.59 Average: all 8.24 0.00 1.51 3.71 0.04 86.50 Average: 0 3.98 0.00 1.11 0.77 0.03 94.12 Average: 1 11.04 0.00 2.62 17.71 0.05 68.58 Average: 2 14.25 0.00 1.64 3.82 0.05 80.25 Average: 3 11.28 0.00 1.44 0.43 0.03 86.81 Average: 4 9.70 0.00 1.45 5.47 0.04 83.34 Average: 5 7.17 0.00 1.14 0.70 0.03 90.96 Average: 6 2.92 0.00 1.29 0.20 0.02 95.56 Average: 7 5.60 0.00 1.38 0.62 0.06 92.35