---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26993 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 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 861 26680 0 4625 30850 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:28:9f:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe28:9fc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:89:bc:42 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::42:77ff:fe89:bc42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26993) 07/09/25 _x86_64_ (8 CPU) 22:55:31 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 371.70 41.39 330.31 2926.71 83060.42 22:58:01 537.84 4.55 533.29 548.98 143203.60 22:59:01 68.19 0.27 67.92 22.66 9265.26 23:00:01 55.82 1.27 54.56 89.45 2186.97 Average: 258.39 11.87 246.52 896.95 59429.06 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 29947104 31733044 2992116 9.08 77796 2010816 1360620 4.00 847988 1836228 293560 22:58:01 26577148 30951600 6362072 19.31 135312 4448448 3822652 11.25 1811660 4046884 31976 22:59:01 26056376 30470256 6882844 20.90 146496 4470760 4322788 12.72 2292708 4075976 348 23:00:01 27333408 31607448 5605812 17.02 147980 4318808 1544732 4.54 1200812 3931740 17040 Average: 27478509 31190587 5460711 16.58 126896 3812208 2762698 8.13 1538292 3472707 85731 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 267.91 193.08 2267.30 36.60 0.00 0.00 0.00 0.00 22:57:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:58:01 docker0 21.21 30.93 2.47 233.68 0.00 0.00 0.00 0.00 22:58:01 veth4d477a6 21.21 31.04 2.76 233.69 0.00 0.00 0.00 0.02 22:58:01 veth58d0b4e 90.25 89.89 15.39 18.40 0.00 0.00 0.00 0.00 22:58:01 br-098efc07e936 28.68 38.78 1.71 311.39 0.00 0.00 0.00 0.00 22:59:01 docker0 6.03 7.70 0.36 67.04 0.00 0.00 0.00 0.00 22:59:01 veth58d0b4e 409.35 407.45 51.65 104.98 0.00 0.00 0.00 0.01 22:59:01 br-098efc07e936 0.53 0.35 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 1158.77 745.81 16030.52 118.51 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 50.27 41.61 72.87 18.45 0.00 0.00 0.00 0.00 23:00:01 lo 21.80 21.80 1.96 1.96 0.00 0.00 0.00 0.00 Average: docker0 6.81 9.66 0.71 75.18 0.00 0.00 0.00 0.00 Average: ens3 213.14 139.59 3845.47 21.07 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26993) 07/09/25 _x86_64_ (8 CPU) 22:55:31 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.12 0.00 1.00 2.18 0.03 86.67 22:57:01 0 3.97 0.00 0.63 0.33 0.02 95.04 22:57:01 1 27.77 0.00 1.62 0.57 0.05 69.99 22:57:01 2 25.25 0.00 1.97 0.95 0.03 71.80 22:57:01 3 12.14 0.00 1.37 1.25 0.03 85.21 22:57:01 4 1.03 0.00 0.33 0.28 0.02 98.33 22:57:01 5 2.14 0.00 0.35 0.18 0.03 97.29 22:57:01 6 1.02 0.00 0.45 11.21 0.03 87.29 22:57:01 7 7.65 0.00 1.23 2.62 0.02 88.49 22:58:01 all 20.72 0.00 5.61 2.68 0.07 70.91 22:58:01 0 22.69 0.00 5.45 3.56 0.07 68.23 22:58:01 1 16.87 0.00 5.64 0.92 0.05 76.52 22:58:01 2 22.22 0.00 5.82 2.04 0.07 69.86 22:58:01 3 19.04 0.00 5.34 0.59 0.07 74.96 22:58:01 4 20.19 0.00 5.93 0.84 0.07 72.97 22:58:01 5 28.16 0.00 7.55 9.00 0.08 55.21 22:58:01 6 21.09 0.00 4.44 4.17 0.05 70.24 22:58:01 7 15.55 0.00 4.75 0.39 0.07 79.25 22:59:01 all 6.13 0.00 1.03 0.26 0.03 92.55 22:59:01 0 3.67 0.00 0.55 0.13 0.02 95.63 22:59:01 1 4.94 0.00 0.65 0.03 0.03 94.34 22:59:01 2 7.97 0.00 1.60 0.23 0.03 90.16 22:59:01 3 6.87 0.00 0.97 0.02 0.03 92.11 22:59:01 4 6.25 0.00 1.34 0.15 0.02 92.25 22:59:01 5 9.88 0.00 1.29 1.42 0.03 87.38 22:59:01 6 5.26 0.00 0.74 0.03 0.03 93.94 22:59:01 7 4.22 0.00 1.14 0.08 0.05 94.51 23:00:01 all 5.27 0.00 0.66 0.13 0.02 93.92 23:00:01 0 0.98 0.00 0.48 0.03 0.02 98.48 23:00:01 1 0.98 0.00 0.55 0.02 0.02 98.43 23:00:01 2 15.76 0.00 0.99 0.63 0.03 82.59 23:00:01 3 16.48 0.00 0.85 0.10 0.02 82.55 23:00:01 4 4.09 0.00 0.75 0.05 0.02 95.09 23:00:01 5 1.22 0.00 0.53 0.08 0.02 98.15 23:00:01 6 1.17 0.00 0.50 0.02 0.02 98.30 23:00:01 7 1.46 0.00 0.60 0.08 0.05 97.81 Average: all 10.54 0.00 2.07 1.31 0.04 86.04 Average: 0 7.80 0.00 1.77 1.01 0.03 89.38 Average: 1 12.64 0.00 2.11 0.38 0.04 84.83 Average: 2 17.79 0.00 2.59 0.96 0.04 78.61 Average: 3 13.63 0.00 2.13 0.49 0.04 83.72 Average: 4 7.86 0.00 2.08 0.33 0.03 89.71 Average: 5 10.30 0.00 2.42 2.66 0.04 84.58 Average: 6 7.10 0.00 1.52 3.85 0.03 87.49 Average: 7 7.21 0.00 1.93 0.80 0.05 90.02