---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2702 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: 2799.996 BogoMIPS: 5599.99 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 847 28726 0 2592 30887 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:23:ff:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe23:ff64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:4e:26:d4 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-2702) 02/05/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 tps rtps wtps bread/s bwrtn/s 05:42:01 92.75 17.73 75.02 1021.96 27296.78 05:43:01 142.51 18.81 123.70 674.73 35743.20 05:44:01 18.99 1.07 17.92 53.30 21094.07 05:45:01 25.68 2.45 23.23 73.85 21731.58 Average: 69.98 10.01 59.97 455.93 26466.51 05:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30052492 31680952 2886728 8.76 71144 1866508 1454948 4.28 894884 1699460 194832 05:43:01 27963248 29837076 4975972 15.11 85044 2085128 3831136 11.27 2785724 1867228 8752 05:44:01 27129300 29006756 5809920 17.64 85164 2088364 4317004 12.70 3625460 1860616 312 05:45:01 29451348 31643328 3487872 10.59 89192 2394104 1435948 4.22 1156332 2000512 324188 Average: 28649097 30542028 4290123 13.02 82636 2108526 2759759 8.12 2115600 1856954 132021 05:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:42:01 ens3 61.44 43.56 1004.38 7.53 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 367.85 276.38 2628.68 75.59 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:44:01 ens3 336.06 210.63 90.68 83.92 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 ens3 156.09 128.76 286.88 1209.04 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 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 230.38 164.85 1002.68 343.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2702) 02/05/24 _x86_64_ (8 CPU) 05:40:24 LINUX RESTART (8 CPU) 05:41:01 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.11 0.00 0.82 2.08 0.03 86.95 05:42:01 0 3.16 0.00 0.50 12.92 0.03 83.38 05:42:01 1 12.94 0.00 1.08 0.48 0.03 85.46 05:42:01 2 10.80 0.00 0.73 0.37 0.03 88.06 05:42:01 3 2.60 0.00 0.55 0.33 0.00 96.52 05:42:01 4 0.13 0.00 0.08 0.12 0.03 99.63 05:42:01 5 2.47 0.00 0.55 0.10 0.03 96.85 05:42:01 6 28.13 0.00 1.56 1.62 0.05 68.65 05:42:01 7 20.65 0.00 1.49 0.79 0.05 77.03 05:43:01 all 23.25 0.00 1.77 1.79 0.06 73.12 05:43:01 0 18.27 0.00 0.95 6.55 0.07 74.16 05:43:01 1 42.40 0.00 4.54 0.79 0.08 52.19 05:43:01 2 28.40 0.00 1.12 0.28 0.05 70.15 05:43:01 3 16.88 0.00 4.92 5.91 0.08 72.21 05:43:01 4 15.48 0.00 0.55 0.28 0.03 83.66 05:43:01 5 25.90 0.00 0.40 0.08 0.05 73.57 05:43:01 6 24.20 0.00 0.82 0.17 0.05 74.77 05:43:01 7 14.59 0.00 0.90 0.28 0.07 84.15 05:44:01 all 19.30 0.00 0.55 1.19 0.05 78.91 05:44:01 0 7.33 0.00 0.38 0.25 0.05 91.98 05:44:01 1 39.81 0.00 0.78 0.02 0.07 59.32 05:44:01 2 25.25 0.00 0.57 0.00 0.07 74.12 05:44:01 3 14.22 0.00 0.94 9.24 0.05 75.55 05:44:01 4 16.72 0.00 0.42 0.00 0.05 82.82 05:44:01 5 22.00 0.00 0.58 0.00 0.05 77.37 05:44:01 6 21.83 0.00 0.38 0.00 0.05 77.73 05:44:01 7 7.21 0.00 0.33 0.00 0.02 92.44 05:45:01 all 15.64 0.00 0.55 1.24 0.06 82.51 05:45:01 0 8.74 0.00 0.55 0.02 0.07 90.62 05:45:01 1 22.08 0.00 0.47 0.05 0.07 77.33 05:45:01 2 18.97 0.00 0.64 0.08 0.07 80.24 05:45:01 3 7.87 0.00 0.59 9.51 0.03 82.00 05:45:01 4 24.64 0.00 0.72 0.20 0.08 74.36 05:45:01 5 23.01 0.00 0.43 0.00 0.10 76.45 05:45:01 6 7.34 0.00 0.62 0.08 0.02 91.94 05:45:01 7 12.50 0.00 0.38 0.03 0.05 87.04 Average: all 17.07 0.00 0.92 1.58 0.05 80.37 Average: 0 9.38 0.00 0.60 4.93 0.05 85.05 Average: 1 29.30 0.00 1.72 0.33 0.06 68.59 Average: 2 20.86 0.00 0.76 0.18 0.05 78.14 Average: 3 10.39 0.00 1.75 6.25 0.04 81.57 Average: 4 14.24 0.00 0.44 0.15 0.05 85.12 Average: 5 18.33 0.00 0.49 0.05 0.06 81.07 Average: 6 20.37 0.00 0.84 0.47 0.04 78.28 Average: 7 13.73 0.00 0.78 0.28 0.05 85.17