---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12803 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 860 28852 0 2454 30877 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:81:11:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe81:112a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:9e:4b:3a 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-12803) 03/13/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 115.27 43.28 71.99 1959.94 27165.57 04:25:01 148.34 20.10 128.25 724.01 33858.36 04:26:01 50.79 1.50 49.29 74.12 29144.74 Average: 104.74 21.50 83.24 913.55 30072.37 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30121984 31703720 2817236 8.55 67304 1826020 1423176 4.19 869220 1659312 159808 04:25:01 28349676 30204740 4589544 13.93 87276 2064372 4346436 12.79 2390656 1845848 16932 04:26:01 29563100 31637596 3376120 10.25 90672 2277888 1431272 4.21 1117224 1933660 2660 Average: 29344920 31182019 3594300 10.91 81751 2056093 2400295 7.06 1459033 1812940 59800 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 193.07 115.27 1136.34 36.36 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 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 470.72 357.57 2662.58 88.18 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 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 358.12 255.81 304.67 1171.44 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 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 341.46 243.60 1369.16 434.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12803) 03/13/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.00 0.00 0.91 2.54 0.03 85.52 04:24:01 0 2.51 0.00 0.42 0.03 0.02 97.02 04:24:01 1 32.35 0.00 1.96 2.24 0.07 63.38 04:24:01 2 24.53 0.00 1.77 1.61 0.05 72.04 04:24:01 3 9.37 0.00 0.80 0.24 0.03 89.56 04:24:01 4 5.25 0.00 0.73 0.75 0.03 93.24 04:24:01 5 1.65 0.00 0.17 0.41 0.03 97.74 04:24:01 6 8.79 0.00 0.90 0.34 0.03 89.93 04:24:01 7 3.57 0.00 0.48 14.69 0.03 81.23 04:25:01 all 22.60 0.00 1.21 3.24 0.08 72.88 04:25:01 0 11.14 0.00 0.52 0.47 0.03 87.84 04:25:01 1 37.45 0.00 3.07 3.27 0.08 56.12 04:25:01 2 29.65 0.00 1.36 1.19 0.07 67.73 04:25:01 3 21.01 0.00 1.54 3.02 0.13 74.30 04:25:01 4 20.22 0.00 0.72 0.25 0.07 78.75 04:25:01 5 15.84 0.00 0.79 1.93 0.05 81.38 04:25:01 6 27.55 0.00 0.60 0.03 0.08 71.73 04:25:01 7 17.97 0.00 1.14 15.76 0.07 65.06 04:26:01 all 15.63 0.00 1.12 2.56 0.04 80.65 04:26:01 0 6.91 0.00 1.27 7.04 0.05 84.72 04:26:01 1 8.91 0.00 1.09 0.00 0.03 89.97 04:26:01 2 9.30 0.00 0.98 0.00 0.03 89.68 04:26:01 3 8.90 0.00 0.72 0.03 0.02 90.33 04:26:01 4 26.97 0.00 1.54 0.84 0.05 70.61 04:26:01 5 23.55 0.00 1.40 0.40 0.07 74.59 04:26:01 6 21.20 0.00 1.19 0.32 0.05 77.25 04:26:01 7 19.22 0.00 0.77 11.87 0.05 68.09 Average: all 16.43 0.00 1.08 2.78 0.05 79.65 Average: 0 6.87 0.00 0.74 2.52 0.03 89.83 Average: 1 26.20 0.00 2.04 1.84 0.06 69.86 Average: 2 21.13 0.00 1.37 0.93 0.05 76.53 Average: 3 13.10 0.00 1.02 1.10 0.06 84.72 Average: 4 17.55 0.00 1.00 0.61 0.05 80.80 Average: 5 13.76 0.00 0.79 0.91 0.05 84.49 Average: 6 19.23 0.00 0.90 0.23 0.06 79.59 Average: 7 13.64 0.00 0.80 14.10 0.05 71.41