---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3487 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 1505 28157 0 2503 30228 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:82:b9:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe82:b93d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:b7:3b:11 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-3487) 12/09/23 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 99.82 21.94 77.87 1112.03 27197.33 05:30:01 144.76 19.15 125.61 662.16 36522.85 05:31:01 74.84 4.45 70.39 242.23 28123.31 Average: 106.47 15.18 91.29 672.16 30614.31 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30119744 31722844 2819468 8.56 69440 1843816 1436012 4.23 849796 1678916 170320 05:30:01 28788780 30690872 4150432 12.60 83828 2114540 2349928 6.91 1948676 1881628 20428 05:31:01 28863612 30964408 4075600 12.37 89228 2301472 2025860 5.96 1807648 1936348 1824 Average: 29257379 31126041 3681833 11.18 80832 2086609 1937267 5.70 1535373 1832297 64191 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 64.05 43.04 983.90 8.34 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 605.27 474.15 2831.66 142.91 0.00 0.00 0.00 0.00 05:30:01 lo 9.43 9.43 1.18 1.18 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 442.78 350.72 1923.80 210.80 0.00 0.00 0.00 0.00 05:31:01 lo 0.13 0.13 0.01 0.01 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 370.68 289.29 1913.07 120.68 0.00 0.00 0.00 0.00 Average: lo 3.65 3.65 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3487) 12/09/23 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.89 0.00 0.76 2.78 0.03 86.54 05:29:01 0 5.95 0.00 0.47 9.34 0.02 84.24 05:29:01 1 9.80 0.00 0.60 2.03 0.03 87.53 05:29:01 2 11.84 0.00 1.02 0.90 0.03 86.20 05:29:01 3 10.41 0.00 0.65 0.85 0.03 88.05 05:29:01 4 0.20 0.00 0.43 7.03 0.02 92.32 05:29:01 5 3.96 0.00 0.25 0.02 0.05 95.72 05:29:01 6 30.85 0.00 2.07 1.87 0.07 65.15 05:29:01 7 6.13 0.00 0.57 0.17 0.02 93.12 05:30:01 all 30.46 0.00 1.52 2.07 0.08 65.87 05:30:01 0 21.35 0.00 1.57 11.85 0.05 65.18 05:30:01 1 47.30 0.00 2.29 0.89 0.08 49.44 05:30:01 2 31.75 0.00 1.57 0.20 0.08 66.39 05:30:01 3 26.59 0.00 1.36 0.05 0.08 71.91 05:30:01 4 39.96 0.00 2.08 2.73 0.08 55.16 05:30:01 5 16.21 0.00 0.90 0.43 0.07 82.38 05:30:01 6 35.71 0.00 1.14 0.30 0.08 62.77 05:30:01 7 24.83 0.00 1.26 0.12 0.08 73.71 05:31:01 all 20.02 0.00 0.77 1.38 0.06 77.78 05:31:01 0 27.39 0.00 0.35 0.72 0.07 71.47 05:31:01 1 24.66 0.00 0.47 0.00 0.07 74.80 05:31:01 2 27.41 0.00 1.20 0.00 0.07 71.32 05:31:01 3 15.01 0.00 0.89 3.75 0.05 80.30 05:31:01 4 19.25 0.00 1.35 6.02 0.07 73.32 05:31:01 5 15.32 0.00 0.43 0.12 0.03 84.10 05:31:01 6 13.51 0.00 0.43 0.25 0.03 85.77 05:31:01 7 17.62 0.00 1.04 0.13 0.07 81.14 Average: all 20.12 0.00 1.02 2.07 0.05 76.74 Average: 0 18.23 0.00 0.80 7.29 0.04 73.63 Average: 1 27.23 0.00 1.12 0.98 0.06 70.61 Average: 2 23.67 0.00 1.26 0.37 0.06 74.64 Average: 3 17.33 0.00 0.97 1.55 0.06 80.10 Average: 4 19.78 0.00 1.29 5.26 0.06 73.62 Average: 5 11.83 0.00 0.53 0.19 0.05 87.40 Average: 6 26.69 0.00 1.21 0.81 0.06 71.23 Average: 7 16.18 0.00 0.95 0.14 0.06 82.67