---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-74779 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 830 28751 0 2584 30893 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:4e:0d:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe4e:d91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:a4:c3:f8 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 inet6 fe80::42:efff:fea4:c3f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74779) 11/13/23 _x86_64_ (8 CPU) 18:29:23 LINUX RESTART (8 CPU) 18:30:02 tps rtps wtps bread/s bwrtn/s 18:31:01 237.72 37.76 199.97 1751.16 18513.61 18:32:01 126.10 8.88 117.21 1627.06 27182.94 18:33:01 144.28 0.85 143.43 75.32 32090.52 Average: 168.98 15.71 153.28 1147.83 25970.44 18:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:31:01 30106600 31726808 2832612 8.60 66104 1866424 1477152 4.35 848240 1702932 206984 18:32:01 29481500 31628184 3457712 10.50 83348 2349456 1737476 5.11 1084660 2029780 249372 18:33:01 29474848 31661892 3464364 10.52 105716 2361424 1473344 4.33 1054132 2058760 17504 Average: 29687649 31672295 3251563 9.87 85056 2192435 1562657 4.60 995677 1930491 157953 18:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 104.61 68.40 903.15 19.29 0.00 0.00 0.00 0.00 18:31:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 18:32:01 docker0 56.32 116.08 4.79 1602.29 0.00 0.00 0.00 0.00 18:32:01 ens3 190.47 106.65 2327.31 17.37 0.00 0.00 0.00 0.00 18:32:01 veth49e08e8 56.32 116.21 5.56 1602.30 0.00 0.00 0.00 0.13 18:32:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 18:33:01 docker0 5.20 5.92 0.73 24.97 0.00 0.00 0.00 0.00 18:33:01 ens3 28.30 25.93 39.90 21.54 0.00 0.00 0.00 0.00 18:33:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 20.62 40.89 1.85 545.45 0.00 0.00 0.00 0.00 Average: ens3 107.81 66.98 1091.16 19.40 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-74779) 11/13/23 _x86_64_ (8 CPU) 18:29:23 LINUX RESTART (8 CPU) 18:30:02 CPU %user %nice %system %iowait %steal %idle 18:31:01 all 9.33 0.00 0.83 2.42 0.04 87.37 18:31:01 0 32.15 0.00 1.91 2.01 0.05 63.88 18:31:01 1 10.97 0.00 0.98 4.68 0.03 83.33 18:31:01 2 13.80 0.00 0.70 0.63 0.05 84.82 18:31:01 3 1.17 0.00 0.49 2.16 0.07 96.11 18:31:01 4 6.55 0.00 0.59 0.37 0.08 92.40 18:31:01 5 4.22 0.00 0.59 4.90 0.02 90.26 18:31:01 6 2.00 0.00 1.12 4.25 0.03 92.59 18:31:01 7 3.87 0.00 0.31 0.36 0.02 95.45 18:32:01 all 8.96 0.00 1.25 2.73 0.04 87.02 18:32:01 0 26.46 0.00 2.59 1.57 0.07 69.32 18:32:01 1 4.61 0.00 1.25 2.05 0.00 92.09 18:32:01 2 5.01 0.00 1.00 5.48 0.03 88.48 18:32:01 3 10.65 0.00 1.44 6.66 0.05 81.20 18:32:01 4 5.25 0.00 0.80 0.08 0.02 93.85 18:32:01 5 11.42 0.00 1.14 1.02 0.08 86.33 18:32:01 6 3.82 0.00 1.05 4.91 0.05 90.17 18:32:01 7 4.43 0.00 0.72 0.07 0.03 94.75 18:33:01 all 7.81 0.00 1.36 4.00 0.03 86.80 18:33:01 0 13.98 0.00 0.83 0.43 0.02 84.73 18:33:01 1 2.51 0.00 0.77 0.10 0.02 96.61 18:33:01 2 17.50 0.00 1.22 2.75 0.03 78.49 18:33:01 3 11.11 0.00 2.59 1.15 0.02 85.14 18:33:01 4 5.66 0.00 1.46 24.78 0.03 68.06 18:33:01 5 5.53 0.00 1.19 0.99 0.02 92.28 18:33:01 6 1.61 0.00 1.04 1.67 0.02 95.67 18:33:01 7 4.59 0.00 1.79 0.18 0.05 93.38 Average: all 8.69 0.00 1.15 3.05 0.04 87.06 Average: 0 24.14 0.00 1.78 1.33 0.04 72.71 Average: 1 6.01 0.00 1.00 2.26 0.02 90.71 Average: 2 12.09 0.00 0.98 2.97 0.04 83.93 Average: 3 7.68 0.00 1.51 3.32 0.04 87.44 Average: 4 5.82 0.00 0.95 8.44 0.04 84.75 Average: 5 7.07 0.00 0.97 2.29 0.04 89.63 Average: 6 2.48 0.00 1.07 3.61 0.03 92.81 Average: 7 4.30 0.00 0.94 0.20 0.03 94.53