---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18169 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 834 28879 0 2453 30904 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:84:0f:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe84:fbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:1f:3a:7b 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-18169) 03/26/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 107.85 36.14 71.70 1687.85 14005.00 04:25:01 131.94 20.35 111.60 736.28 22062.32 04:26:01 46.26 1.32 44.94 63.99 16950.51 Average: 95.35 19.27 76.08 829.37 17672.61 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30127816 31704720 2811404 8.54 69036 1819588 1426684 4.20 869492 1656284 152544 04:25:01 27169412 29024884 5769808 17.52 87192 2065308 6446264 18.97 3564448 1844392 17024 04:26:01 29570668 31644232 3368552 10.23 91004 2277168 1445332 4.25 1130248 1917856 2732 Average: 28955965 30791279 3983255 12.09 82411 2054021 3106093 9.14 1854729 1806177 57433 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 75.60 53.07 911.66 12.03 0.00 0.00 0.00 0.00 04:24:01 lo 1.60 1.60 0.17 0.17 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 656.91 487.09 2692.77 137.98 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 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 120.25 117.18 245.68 1110.61 0.00 0.00 0.00 0.00 04:26:01 lo 2.33 2.33 0.22 0.22 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 284.25 219.11 1283.37 420.21 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18169) 03/26/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.24 0.00 0.79 2.07 0.04 86.87 04:24:01 0 1.37 0.00 0.33 0.05 0.00 98.25 04:24:01 1 28.69 0.00 1.64 2.29 0.07 67.32 04:24:01 2 22.49 0.00 1.23 0.83 0.05 75.40 04:24:01 3 8.34 0.00 0.79 5.11 0.03 85.73 04:24:01 4 17.12 0.00 1.12 0.63 0.03 81.09 04:24:01 5 0.12 0.00 0.29 7.31 0.07 92.22 04:24:01 6 2.72 0.00 0.53 0.17 0.02 96.57 04:24:01 7 1.00 0.00 0.42 0.15 0.02 98.42 04:25:01 all 26.79 0.00 1.59 1.25 0.08 70.29 04:25:01 0 17.74 0.00 1.50 0.17 0.07 80.52 04:25:01 1 32.44 0.00 1.29 0.33 0.08 65.85 04:25:01 2 37.96 0.00 1.59 0.62 0.10 59.74 04:25:01 3 29.50 0.00 2.07 0.23 0.08 68.11 04:25:01 4 24.64 0.00 1.69 0.05 0.07 73.55 04:25:01 5 24.63 0.00 1.54 6.30 0.10 67.42 04:25:01 6 17.11 0.00 1.79 1.92 0.07 79.11 04:25:01 7 30.29 0.00 1.24 0.40 0.07 68.00 04:26:01 all 12.23 0.00 0.77 1.26 0.04 85.71 04:26:01 0 7.45 0.00 0.73 0.02 0.05 91.75 04:26:01 1 7.12 0.00 0.73 0.08 0.03 92.03 04:26:01 2 4.43 0.00 0.87 2.86 0.02 91.83 04:26:01 3 1.91 0.00 0.58 0.00 0.02 97.49 04:26:01 4 1.37 0.00 0.30 0.00 0.02 98.31 04:26:01 5 20.44 0.00 0.72 5.81 0.05 72.98 04:26:01 6 35.09 0.00 1.05 1.14 0.07 62.65 04:26:01 7 20.09 0.00 1.10 0.18 0.05 78.58 Average: all 16.41 0.00 1.05 1.53 0.05 80.96 Average: 0 8.85 0.00 0.86 0.08 0.04 90.18 Average: 1 22.73 0.00 1.22 0.90 0.06 75.08 Average: 2 21.63 0.00 1.23 1.44 0.06 75.65 Average: 3 13.24 0.00 1.14 1.78 0.04 83.79 Average: 4 14.37 0.00 1.04 0.23 0.04 84.32 Average: 5 15.08 0.00 0.85 6.47 0.07 77.52 Average: 6 18.30 0.00 1.12 1.07 0.05 79.45 Average: 7 17.11 0.00 0.92 0.24 0.04 81.68