---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13021 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 842 28733 0 2590 30892 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:fa:67:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fefa:67a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b0:6e:3a 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-13021) 01/17/24 _x86_64_ (8 CPU) 18:15:13 LINUX RESTART (8 CPU) 18:16:03 tps rtps wtps bread/s bwrtn/s 18:17:01 97.24 14.41 82.83 1013.34 27137.94 18:18:01 136.46 18.83 117.63 673.09 33607.87 18:19:01 16.00 0.93 15.06 49.06 20057.72 18:20:01 29.23 2.60 26.63 79.05 21262.99 Average: 69.50 9.15 60.35 448.93 25503.01 18:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30055124 31711276 2884096 8.76 75820 1885004 1422876 4.19 868616 1710468 197888 18:18:01 27531024 29404660 5408196 16.42 84988 2085184 3948004 11.62 3218064 1864760 2320 18:19:01 27035796 28912400 5903424 17.92 85104 2088016 4359892 12.83 3717676 1859736 260 18:20:01 29435368 31637680 3503852 10.64 89020 2404912 1421708 4.18 1163808 2008664 321408 Average: 28514328 30416504 4424892 13.43 83733 2115779 2788120 8.20 2242041 1860907 130469 18:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 63.25 43.03 967.38 7.34 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 ens3 431.83 324.50 2576.18 99.13 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:19:01 ens3 311.38 185.15 88.54 75.11 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 18:20:01 ens3 360.07 275.04 528.98 1611.98 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 293.55 208.31 1040.88 452.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13021) 01/17/24 _x86_64_ (8 CPU) 18:15:13 LINUX RESTART (8 CPU) 18:16:03 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 9.55 0.00 0.65 2.97 0.03 86.79 18:17:01 0 7.70 0.00 0.71 1.83 0.07 89.69 18:17:01 1 17.83 0.00 1.30 7.33 0.05 73.49 18:17:01 2 31.05 0.00 1.32 2.13 0.07 65.44 18:17:01 3 15.85 0.00 0.90 0.61 0.03 82.61 18:17:01 4 0.17 0.00 0.17 11.15 0.00 88.50 18:17:01 5 2.19 0.00 0.41 0.31 0.02 97.07 18:17:01 6 0.76 0.00 0.26 0.33 0.00 98.65 18:17:01 7 1.07 0.00 0.17 0.03 0.02 98.71 18:18:01 all 24.15 0.00 1.51 1.87 0.07 72.40 18:18:01 0 11.48 0.00 0.53 0.00 0.05 87.93 18:18:01 1 38.54 0.00 4.68 2.73 0.10 53.95 18:18:01 2 26.01 0.00 1.31 5.04 0.07 67.57 18:18:01 3 22.89 0.00 0.57 0.37 0.07 76.11 18:18:01 4 21.37 0.00 0.87 3.65 0.05 74.06 18:18:01 5 28.84 0.00 2.34 0.35 0.07 68.40 18:18:01 6 21.28 0.00 0.93 2.00 0.07 75.72 18:18:01 7 22.87 0.00 0.87 0.85 0.08 75.32 18:19:01 all 17.62 0.00 0.45 1.00 0.05 80.88 18:19:01 0 23.69 0.00 0.40 0.03 0.05 75.83 18:19:01 1 8.60 0.00 0.35 7.95 0.05 83.05 18:19:01 2 31.14 0.00 0.55 0.03 0.08 68.19 18:19:01 3 20.84 0.00 0.37 0.00 0.08 78.71 18:19:01 4 17.84 0.00 0.37 0.00 0.05 81.74 18:19:01 5 16.84 0.00 0.43 0.02 0.07 82.64 18:19:01 6 10.24 0.00 0.83 0.02 0.05 88.86 18:19:01 7 11.75 0.00 0.27 0.00 0.03 87.95 18:20:01 all 14.22 0.00 0.70 1.28 0.05 83.75 18:20:01 0 18.61 0.00 1.08 0.47 0.05 79.79 18:20:01 1 7.40 0.00 0.67 9.29 0.05 82.58 18:20:01 2 12.21 0.00 0.67 0.02 0.05 87.05 18:20:01 3 39.65 0.00 0.83 0.23 0.07 59.22 18:20:01 4 22.45 0.00 0.72 0.18 0.05 76.60 18:20:01 5 6.39 0.00 0.72 0.00 0.03 92.86 18:20:01 6 3.41 0.00 0.43 0.07 0.03 96.06 18:20:01 7 3.66 0.00 0.42 0.00 0.03 95.89 Average: all 16.44 0.00 0.83 1.77 0.05 80.91 Average: 0 15.43 0.00 0.68 0.57 0.05 83.26 Average: 1 18.05 0.00 1.75 6.83 0.06 73.31 Average: 2 25.05 0.00 0.96 1.80 0.07 72.12 Average: 3 24.89 0.00 0.67 0.30 0.06 74.08 Average: 4 15.58 0.00 0.53 3.68 0.04 80.16 Average: 5 13.65 0.00 0.98 0.17 0.05 85.16 Average: 6 8.99 0.00 0.62 0.61 0.04 89.75 Average: 7 9.90 0.00 0.43 0.22 0.04 89.40