---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2030 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 807 28851 0 2508 30929 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:57:cd:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe57:cdd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:03:ed:2a 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-2030) 12/03/23 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 136.82 71.13 65.69 4613.40 24527.56 04:25:01 99.15 13.83 85.32 304.35 26104.85 04:26:01 92.15 7.13 85.02 454.06 27037.89 Average: 109.38 30.70 78.68 1790.76 25890.02 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30169088 31710900 2770132 8.41 65512 1788732 1470828 4.33 863804 1627192 134404 04:25:01 29470872 31234772 3468348 10.53 82492 1982504 2430228 7.15 1368736 1795064 150928 04:26:01 29532424 31653140 3406796 10.34 91200 2322664 1443536 4.25 1107636 1980064 239220 Average: 29724128 31532937 3215092 9.76 79735 2031300 1781531 5.24 1113392 1800773 174851 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.14 0.14 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 393.07 246.98 1417.95 61.93 0.00 0.00 0.00 0.00 04:25:01 lo 1.07 1.07 0.10 0.10 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 181.25 157.24 1206.50 39.91 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 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 638.24 471.67 2059.11 1204.85 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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 404.19 291.96 1561.18 435.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2030) 12/03/23 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.47 0.00 1.24 3.72 0.04 84.53 04:24:01 0 9.66 0.00 1.24 2.85 0.05 86.20 04:24:01 1 8.58 0.00 1.34 1.51 0.03 88.55 04:24:01 2 6.47 0.00 0.83 5.23 0.03 87.43 04:24:01 3 28.92 0.00 2.48 5.87 0.07 62.66 04:24:01 4 14.78 0.00 1.63 1.42 0.05 82.12 04:24:01 5 7.52 0.00 1.37 0.63 0.03 90.44 04:24:01 6 3.98 0.00 0.55 11.55 0.05 83.87 04:24:01 7 3.92 0.00 0.53 0.72 0.02 94.81 04:25:01 all 11.91 0.00 0.82 3.73 0.04 83.50 04:25:01 0 1.87 0.00 0.30 10.55 0.00 87.29 04:25:01 1 14.20 0.00 0.84 1.74 0.03 83.19 04:25:01 2 7.19 0.00 0.55 5.26 0.03 86.96 04:25:01 3 22.47 0.00 2.03 2.60 0.08 72.82 04:25:01 4 7.70 0.00 0.42 2.09 0.05 89.74 04:25:01 5 25.18 0.00 1.57 2.94 0.08 70.24 04:25:01 6 11.88 0.00 0.35 4.51 0.02 83.24 04:25:01 7 4.83 0.00 0.47 0.13 0.03 94.53 04:26:01 all 24.75 0.00 1.64 3.53 0.06 70.02 04:26:01 0 13.29 0.00 1.28 4.17 0.05 81.21 04:26:01 1 32.35 0.00 1.47 2.01 0.07 64.10 04:26:01 2 22.23 0.00 1.59 2.23 0.05 73.90 04:26:01 3 23.93 0.00 2.44 3.40 0.07 70.16 04:26:01 4 21.17 0.00 1.56 11.76 0.05 65.46 04:26:01 5 28.06 0.00 1.62 3.45 0.10 66.77 04:26:01 6 23.56 0.00 1.52 0.25 0.07 74.60 04:26:01 7 33.46 0.00 1.70 0.95 0.05 63.84 Average: all 15.71 0.00 1.24 3.66 0.05 79.35 Average: 0 8.28 0.00 0.94 5.86 0.03 84.89 Average: 1 18.37 0.00 1.22 1.75 0.04 78.62 Average: 2 11.94 0.00 0.99 4.24 0.04 82.79 Average: 3 25.11 0.00 2.32 3.96 0.07 68.55 Average: 4 14.54 0.00 1.20 5.08 0.05 79.12 Average: 5 20.25 0.00 1.52 2.34 0.07 75.82 Average: 6 13.15 0.00 0.81 5.43 0.04 80.57 Average: 7 14.07 0.00 0.90 0.60 0.03 84.39