---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81291 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 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 853 28872 0 2441 30885 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:e6:69:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fee6:690a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:82:ee:c8 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-81291) 11/03/24 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 289.02 70.41 218.61 4535.15 23467.24 04:25:01 152.24 20.05 132.19 718.68 30000.07 04:26:01 46.41 1.55 44.86 74.92 23916.41 Average: 162.56 30.67 131.89 1776.41 25794.45 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30160780 31703396 2778440 8.44 67428 1788348 1456360 4.28 865340 1624524 120812 04:25:01 28547528 30391320 4391692 13.33 86904 2053924 3045828 8.96 2229192 1837168 17220 04:26:01 29573208 31634924 3366012 10.22 90068 2266304 1465000 4.31 1120740 1921360 2400 Average: 29427172 31243213 3512048 10.66 81467 2036192 1989063 5.85 1405091 1794351 46811 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 307.66 204.13 1461.99 70.49 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 383.20 337.48 2706.44 77.74 0.00 0.00 0.00 0.00 04:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 458.54 375.60 334.62 1191.47 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 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 383.13 305.73 1501.01 446.55 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81291) 11/03/24 _x86_64_ (8 CPU) 04:22:28 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.83 0.00 1.03 4.62 0.04 84.48 04:24:01 0 4.24 0.00 1.09 4.38 0.03 90.26 04:24:01 1 6.73 0.00 0.80 0.99 0.03 91.44 04:24:01 2 25.36 0.00 1.81 20.57 0.10 52.15 04:24:01 3 10.48 0.00 0.95 1.26 0.03 87.28 04:24:01 4 5.59 0.00 0.85 4.90 0.05 88.60 04:24:01 5 9.81 0.00 1.29 2.06 0.07 86.77 04:24:01 6 5.94 0.00 0.67 0.72 0.03 92.64 04:24:01 7 10.53 0.00 0.73 2.09 0.02 86.63 04:25:01 all 20.49 0.00 1.08 3.38 0.07 74.98 04:25:01 0 16.74 0.00 1.24 1.19 0.07 80.76 04:25:01 1 14.75 0.00 1.19 4.84 0.05 79.18 04:25:01 2 31.65 0.00 1.38 6.39 0.08 60.50 04:25:01 3 24.98 0.00 1.07 2.93 0.07 70.95 04:25:01 4 13.27 0.00 0.74 7.95 0.05 78.00 04:25:01 5 15.38 0.00 0.88 1.11 0.07 82.56 04:25:01 6 24.95 0.00 0.91 0.91 0.07 73.17 04:25:01 7 22.35 0.00 1.24 1.76 0.07 74.58 04:26:01 all 15.33 0.00 1.25 2.70 0.05 80.66 04:26:01 0 24.52 0.00 1.94 1.31 0.07 72.16 04:26:01 1 9.74 0.00 1.17 0.33 0.05 88.71 04:26:01 2 7.69 0.00 1.00 0.02 0.03 91.25 04:26:01 3 12.06 0.00 1.17 0.72 0.07 85.98 04:26:01 4 11.68 0.00 0.75 0.70 0.05 86.81 04:26:01 5 21.31 0.00 0.99 7.29 0.05 70.36 04:26:01 6 22.41 0.00 1.93 1.32 0.05 74.29 04:26:01 7 13.26 0.00 1.02 9.91 0.10 75.71 Average: all 15.22 0.00 1.12 3.57 0.06 80.04 Average: 0 15.16 0.00 1.42 2.29 0.06 81.07 Average: 1 10.41 0.00 1.05 2.06 0.04 86.43 Average: 2 21.55 0.00 1.40 8.98 0.07 68.00 Average: 3 15.84 0.00 1.07 1.64 0.06 81.40 Average: 4 10.18 0.00 0.78 4.52 0.05 84.48 Average: 5 15.49 0.00 1.05 3.48 0.06 79.91 Average: 6 17.74 0.00 1.17 0.98 0.05 80.06 Average: 7 15.37 0.00 1.00 4.59 0.06 78.98