---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19144 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: 2799.998 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 28827 0 2492 30890 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:a3:b4:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fea3:b402/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:ea:f6:e6 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-19144) 06/07/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 124.36 17.45 106.92 334.88 26925.38 04:25:01 94.00 6.73 87.27 420.20 25656.26 04:26:01 49.13 2.47 46.66 116.25 26681.02 Average: 89.16 8.88 80.28 290.44 26420.89 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30074452 31726500 2864768 8.70 75888 1881472 1346196 3.96 833128 1731216 124288 04:25:01 29081124 30924600 3858096 11.71 86996 2053820 2241260 6.59 1670020 1869020 20580 04:26:01 29564204 31675692 3375016 10.25 91012 2313804 1402404 4.13 1091100 1960692 13076 Average: 29573260 31442264 3365960 10.22 84632 2083032 1663287 4.89 1198083 1853643 52648 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 165.79 111.05 1236.86 18.73 0.00 0.00 0.00 0.00 04:25:01 lo 0.27 0.27 0.02 0.02 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 374.65 307.38 2528.52 62.39 0.00 0.00 0.00 0.00 04:26:01 lo 2.13 2.13 0.20 0.20 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 417.15 343.71 340.70 1413.88 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 319.20 254.05 1368.69 498.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19144) 06/07/25 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.52 0.00 0.61 1.06 0.03 89.78 04:24:01 0 4.07 0.00 0.30 0.00 0.03 95.60 04:24:01 1 3.40 0.00 0.42 0.13 0.02 96.03 04:24:01 2 0.60 0.00 0.12 1.72 0.02 97.55 04:24:01 3 1.25 0.00 0.30 4.75 0.07 93.63 04:24:01 4 2.40 0.00 0.28 0.73 0.02 96.56 04:24:01 5 24.54 0.00 1.32 0.68 0.03 73.42 04:24:01 6 21.53 0.00 1.37 0.27 0.03 76.81 04:24:01 7 10.36 0.00 0.79 0.20 0.03 88.62 04:25:01 all 10.88 0.00 0.67 0.30 0.04 88.11 04:25:01 0 5.35 0.00 0.87 0.00 0.03 93.75 04:25:01 1 8.87 0.00 0.47 0.00 0.02 90.64 04:25:01 2 13.63 0.00 0.85 1.40 0.05 84.06 04:25:01 3 15.85 0.00 0.32 0.12 0.07 83.65 04:25:01 4 16.26 0.00 1.55 0.82 0.08 81.29 04:25:01 5 8.63 0.00 0.57 0.07 0.03 90.70 04:25:01 6 8.19 0.00 0.48 0.02 0.03 91.27 04:25:01 7 10.25 0.00 0.23 0.00 0.05 89.47 04:26:01 all 20.56 0.00 1.48 0.53 0.05 77.37 04:26:01 0 18.05 0.00 1.54 0.80 0.08 79.53 04:26:01 1 27.69 0.00 1.35 0.08 0.05 70.83 04:26:01 2 17.37 0.00 1.25 1.40 0.05 79.92 04:26:01 3 17.57 0.00 1.97 1.60 0.05 78.80 04:26:01 4 38.11 0.00 1.60 0.28 0.05 59.96 04:26:01 5 9.71 0.00 1.04 0.00 0.03 89.22 04:26:01 6 24.70 0.00 1.60 0.07 0.03 73.59 04:26:01 7 11.27 0.00 1.52 0.00 0.02 87.19 Average: all 13.32 0.00 0.92 0.63 0.04 85.08 Average: 0 9.15 0.00 0.90 0.27 0.05 89.63 Average: 1 13.32 0.00 0.75 0.07 0.03 85.84 Average: 2 10.53 0.00 0.74 1.51 0.04 87.18 Average: 3 11.56 0.00 0.86 2.15 0.06 85.36 Average: 4 18.93 0.00 1.15 0.61 0.05 79.26 Average: 5 14.29 0.00 0.97 0.25 0.03 84.45 Average: 6 18.14 0.00 1.15 0.12 0.03 80.56 Average: 7 10.63 0.00 0.85 0.07 0.03 88.42