---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2314 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 828 28830 0 2507 30908 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:93:6c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe93:6c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:26:7d:c9 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-2314) 11/21/23 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 119.26 42.59 76.67 1924.08 29789.54 04:25:01 122.01 16.86 105.15 394.47 35223.46 04:26:01 67.97 4.45 63.52 395.80 28825.33 Average: 103.09 21.31 81.78 905.06 31279.03 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30113444 31708032 2825768 8.58 68348 1837844 1400744 4.12 867748 1672764 178740 04:25:01 29522408 31291180 3416804 10.37 82644 1986916 2184068 6.43 1310776 1798536 4876 04:26:01 29534196 31654892 3405016 10.34 91352 2322552 1407232 4.14 1102576 1979604 233328 Average: 29723349 31551368 3215863 9.76 80781 2049104 1664015 4.90 1093700 1816968 138981 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 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 215.72 142.36 1225.86 40.70 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 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 174.39 155.64 999.21 39.23 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 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 626.18 436.31 2021.99 1195.21 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: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 338.73 244.74 1415.63 424.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2314) 11/21/23 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.74 0.00 0.94 2.47 0.04 85.80 04:24:01 0 10.28 0.00 0.88 0.60 0.02 88.22 04:24:01 1 2.59 0.00 0.42 1.05 0.03 95.91 04:24:01 2 2.42 0.00 0.40 0.27 0.02 96.90 04:24:01 3 3.61 0.00 0.89 14.50 0.03 80.97 04:24:01 4 3.33 0.00 0.55 0.05 0.02 96.05 04:24:01 5 8.20 0.00 0.82 0.43 0.05 90.50 04:24:01 6 31.57 0.00 2.04 2.04 0.07 64.28 04:24:01 7 24.02 0.00 1.57 0.88 0.05 73.48 04:25:01 all 8.63 0.00 0.61 1.91 0.03 88.81 04:25:01 0 7.25 0.00 0.53 0.10 0.02 92.10 04:25:01 1 6.68 0.00 0.25 0.07 0.02 92.98 04:25:01 2 6.20 0.00 0.37 1.52 0.02 91.89 04:25:01 3 3.89 0.00 0.28 11.00 0.05 84.77 04:25:01 4 7.60 0.00 0.57 0.05 0.03 91.75 04:25:01 5 4.01 0.00 0.50 1.32 0.03 94.13 04:25:01 6 6.26 0.00 0.32 0.17 0.05 93.20 04:25:01 7 27.22 0.00 2.06 1.12 0.07 69.53 04:26:01 all 24.31 0.00 1.56 1.44 0.05 72.63 04:26:01 0 26.57 0.00 1.00 0.03 0.07 72.33 04:26:01 1 23.68 0.00 1.17 0.28 0.03 74.83 04:26:01 2 24.10 0.00 1.27 0.05 0.05 74.53 04:26:01 3 17.72 0.00 1.02 3.14 0.07 78.05 04:26:01 4 25.39 0.00 2.27 0.02 0.03 72.29 04:26:01 5 41.43 0.00 2.58 0.60 0.07 55.32 04:26:01 6 13.14 0.00 1.10 7.04 0.03 78.68 04:26:01 7 22.45 0.00 2.09 0.35 0.05 75.05 Average: all 14.56 0.00 1.04 1.94 0.04 82.42 Average: 0 14.69 0.00 0.81 0.24 0.03 84.23 Average: 1 10.97 0.00 0.61 0.47 0.03 87.93 Average: 2 10.89 0.00 0.68 0.61 0.03 87.79 Average: 3 8.41 0.00 0.73 9.55 0.05 81.26 Average: 4 12.11 0.00 1.13 0.04 0.03 86.70 Average: 5 17.86 0.00 1.30 0.79 0.05 80.01 Average: 6 16.99 0.00 1.15 3.08 0.05 78.73 Average: 7 24.56 0.00 1.91 0.79 0.06 72.69