---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8519 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 14G 142G 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 893 25663 0 5610 30818 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:a2:05:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fea2:545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:5b:3d:01 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-8519) 02/24/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 110.63 36.18 74.45 1690.52 20311.01 22:57:01 140.03 20.46 119.56 815.46 27906.55 22:58:01 154.72 5.53 149.19 829.46 123614.06 22:59:01 71.99 2.27 69.73 178.21 19130.96 Average: 119.34 16.11 103.23 878.38 47739.45 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30068544 31660168 2870676 8.72 69528 1833316 1438552 4.23 909388 1669460 160756 22:57:01 26719452 29897872 6219768 18.88 95676 3351424 3606164 10.61 2760320 3074472 1311448 22:58:01 23399332 28703940 9539888 28.96 108044 5380500 8442652 24.84 4056908 4973940 25984 22:59:01 26243452 31519044 6695768 20.33 114460 5345768 1499784 4.41 1429844 4786624 341556 Average: 26607695 30445256 6331525 19.22 96927 3977752 3746788 11.02 2289115 3626124 459936 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 74.12 50.59 951.95 11.18 0.00 0.00 0.00 0.00 22:57:01 lo 4.22 4.22 0.55 0.55 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 969.91 588.74 16267.78 113.58 0.00 0.00 0.00 0.00 22:58:01 vetha469e29 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth3ea76ae 1.95 2.67 0.26 0.27 0.00 0.00 0.00 0.00 22:58:01 vethf009e92 1.45 1.28 0.12 0.14 0.00 0.00 0.00 0.00 22:58:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 22:59:01 lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1843.54 1216.13 21740.82 279.39 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.24 0.24 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 387.74 251.30 5256.61 56.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8519) 02/24/24 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.07 0.00 0.80 1.66 0.04 87.44 22:56:01 0 9.37 0.00 0.72 0.40 0.03 89.48 22:56:01 1 24.27 0.00 1.65 7.56 0.07 66.46 22:56:01 2 10.98 0.00 0.85 0.28 0.03 87.86 22:56:01 3 5.09 0.00 0.47 0.43 0.05 93.96 22:56:01 4 0.83 0.00 0.32 0.00 0.02 98.83 22:56:01 5 1.57 0.00 0.45 2.59 0.03 95.36 22:56:01 6 12.85 0.00 1.05 0.90 0.02 85.19 22:56:01 7 15.58 0.00 0.95 1.12 0.07 82.28 22:57:01 all 26.22 0.00 2.87 1.35 0.09 69.46 22:57:01 0 19.25 0.00 3.29 0.13 0.12 77.21 22:57:01 1 15.65 0.00 3.04 4.03 0.08 77.21 22:57:01 2 25.85 0.00 3.14 1.23 0.10 69.69 22:57:01 3 26.01 0.00 2.18 0.20 0.10 71.50 22:57:01 4 27.57 0.00 3.04 0.32 0.10 68.97 22:57:01 5 22.20 0.00 3.08 2.54 0.08 72.09 22:57:01 6 46.24 0.00 2.96 0.71 0.13 49.96 22:57:01 7 27.08 0.00 2.22 1.61 0.05 69.04 22:58:01 all 17.93 0.00 3.54 7.39 0.07 71.07 22:58:01 0 17.13 0.00 2.79 1.09 0.05 78.94 22:58:01 1 17.01 0.00 3.12 0.10 0.10 79.67 22:58:01 2 20.32 0.00 3.93 0.77 0.05 74.92 22:58:01 3 19.01 0.00 4.02 5.53 0.08 71.35 22:58:01 4 16.37 0.00 3.53 44.07 0.07 35.96 22:58:01 5 20.30 0.00 2.74 0.84 0.07 76.05 22:58:01 6 15.31 0.00 4.24 4.23 0.10 76.12 22:58:01 7 17.96 0.00 3.98 2.60 0.07 75.39 22:59:01 all 13.35 0.00 1.05 1.42 0.07 84.10 22:59:01 0 9.81 0.00 0.90 0.63 0.15 88.50 22:59:01 1 12.55 0.00 1.55 0.22 0.05 85.62 22:59:01 2 14.13 0.00 1.17 0.27 0.07 84.37 22:59:01 3 12.79 0.00 0.99 0.02 0.05 86.15 22:59:01 4 14.92 0.00 0.99 0.40 0.08 83.61 22:59:01 5 16.38 0.00 0.59 0.28 0.05 82.69 22:59:01 6 22.60 0.00 1.56 0.82 0.05 74.97 22:59:01 7 3.69 0.00 0.62 8.74 0.07 86.89 Average: all 16.88 0.00 2.06 2.95 0.07 78.04 Average: 0 13.88 0.00 1.92 0.56 0.09 83.55 Average: 1 17.37 0.00 2.34 2.98 0.08 77.23 Average: 2 17.80 0.00 2.27 0.64 0.06 79.23 Average: 3 15.71 0.00 1.91 1.54 0.07 80.78 Average: 4 14.89 0.00 1.96 11.12 0.07 71.95 Average: 5 15.09 0.00 1.71 1.56 0.06 81.58 Average: 6 24.23 0.00 2.45 1.66 0.08 71.59 Average: 7 16.06 0.00 1.94 3.52 0.06 78.41