---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3758 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 804 29065 0 2297 30933 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:69:bf:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe69:bf05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:e3:81:45 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-3758) 11/24/23 _x86_64_ (8 CPU) 08:16:35 LINUX RESTART (8 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 137.82 72.60 65.23 4688.70 29235.99 08:19:01 132.14 9.52 122.63 314.48 32853.59 08:20:01 70.18 21.71 48.47 776.41 22364.55 Average: 113.24 34.39 78.85 1911.04 28145.00 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 30189056 31727360 2750156 8.35 65944 1785804 1387680 4.08 845280 1624028 142448 08:19:01 29316608 31145576 3622604 11.00 82448 2044624 2277788 6.70 1463492 1844720 51084 08:20:01 29747652 31646196 3191560 9.69 96188 2094768 1446916 4.26 1012452 1854436 19064 Average: 29751105 31506377 3188107 9.68 81527 1975065 1704128 5.01 1107075 1774395 70865 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 303.76 212.81 1460.19 58.16 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 08:19:01 ens3 203.90 182.45 1699.62 51.65 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:20:01 ens3 86.74 67.93 243.21 19.82 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 197.54 154.07 1132.47 43.13 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: lo 2.41 2.41 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3758) 11/24/23 _x86_64_ (8 CPU) 08:16:35 LINUX RESTART (8 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 11.10 0.00 1.11 2.87 0.04 84.87 08:18:01 0 11.20 0.00 0.64 0.51 0.02 87.63 08:18:01 1 5.78 0.00 0.65 5.05 0.03 88.50 08:18:01 2 4.44 0.00 0.60 10.05 0.07 84.84 08:18:01 3 4.92 0.00 1.07 2.60 0.03 91.38 08:18:01 4 7.33 0.00 1.02 1.34 0.05 90.26 08:18:01 5 1.88 0.00 0.71 0.17 0.02 97.22 08:18:01 6 28.78 0.00 2.41 2.51 0.07 66.23 08:18:01 7 24.44 0.00 1.80 0.81 0.03 72.91 08:19:01 all 15.41 0.00 0.95 1.81 0.05 81.78 08:19:01 0 22.86 0.00 1.54 0.95 0.07 74.58 08:19:01 1 23.11 0.00 1.94 1.49 0.07 73.40 08:19:01 2 7.94 0.00 0.62 9.79 0.05 81.60 08:19:01 3 18.21 0.00 1.25 0.02 0.07 80.45 08:19:01 4 6.47 0.00 0.42 0.22 0.03 92.86 08:19:01 5 14.38 0.00 0.38 0.08 0.03 85.12 08:19:01 6 11.95 0.00 0.37 0.02 0.03 87.63 08:19:01 7 18.37 0.00 1.05 1.95 0.07 78.57 08:20:01 all 13.01 0.00 1.31 3.51 0.05 82.12 08:20:01 0 17.73 0.00 0.97 1.02 0.05 80.23 08:20:01 1 21.86 0.00 2.18 2.64 0.05 73.26 08:20:01 2 8.87 0.00 1.20 3.35 0.03 86.54 08:20:01 3 9.72 0.00 1.32 0.48 0.05 88.42 08:20:01 4 4.72 0.00 0.82 11.40 0.03 83.02 08:20:01 5 3.92 0.00 0.75 3.35 0.05 91.92 08:20:01 6 24.92 0.00 1.99 1.29 0.07 71.73 08:20:01 7 12.40 0.00 1.30 4.49 0.05 81.76 Average: all 13.19 0.00 1.12 2.73 0.05 82.91 Average: 0 17.29 0.00 1.05 0.83 0.04 80.78 Average: 1 16.97 0.00 1.59 3.05 0.05 78.34 Average: 2 7.10 0.00 0.81 7.71 0.05 84.33 Average: 3 10.98 0.00 1.21 1.02 0.05 86.73 Average: 4 6.17 0.00 0.75 4.33 0.04 88.71 Average: 5 6.76 0.00 0.62 1.20 0.03 91.39 Average: 6 21.83 0.00 1.58 1.27 0.06 75.26 Average: 7 18.37 0.00 1.38 2.43 0.05 77.77