---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8202 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: 2799.996 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 841 28865 0 2459 30896 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:87:30:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe87:3066/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:78:aa:16 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-8202) 02/24/24 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 129.53 70.80 58.72 4565.24 18435.06 04:25:01 146.21 19.31 126.90 688.42 26206.83 04:26:01 47.48 2.08 45.39 107.45 21544.28 Average: 107.74 30.73 77.00 1787.04 22062.06 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30147012 31696288 2792208 8.48 66088 1795816 1461344 4.30 872920 1633468 146780 04:25:01 28964272 30813600 3974948 12.07 86612 2060128 2332172 6.86 1805240 1850360 23080 04:26:01 29566032 31642544 3373188 10.24 91740 2278720 1435492 4.22 1115472 1935308 2852 Average: 29559105 31384144 3380115 10.26 81480 2044888 1743003 5.13 1264544 1806379 57571 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 355.76 237.11 1476.79 57.81 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:25:01 ens3 425.68 345.39 2715.95 81.60 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 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 ens3 305.25 248.98 294.83 1155.29 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 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 362.23 277.16 1495.85 431.57 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-8202) 02/24/24 _x86_64_ (8 CPU) 04:22:29 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.34 0.00 1.07 2.25 0.04 85.30 04:24:01 0 36.11 0.00 2.21 2.43 0.07 59.19 04:24:01 1 6.79 0.00 0.77 0.72 0.08 91.64 04:24:01 2 21.72 0.00 2.07 0.72 0.07 75.43 04:24:01 3 8.23 0.00 0.84 6.04 0.05 84.84 04:24:01 4 4.37 0.00 0.47 0.45 0.02 94.70 04:24:01 5 2.74 0.00 0.77 0.90 0.03 95.56 04:24:01 6 5.07 0.00 0.58 0.17 0.02 94.16 04:24:01 7 5.76 0.00 0.75 6.59 0.03 86.87 04:25:01 all 18.34 0.00 1.08 2.06 0.06 78.46 04:25:01 0 39.77 0.00 1.48 1.14 0.07 57.55 04:25:01 1 10.28 0.00 1.59 3.45 0.08 84.60 04:25:01 2 26.24 0.00 1.12 0.78 0.07 71.79 04:25:01 3 19.42 0.00 0.50 0.50 0.03 79.54 04:25:01 4 10.73 0.00 0.50 0.13 0.05 88.59 04:25:01 5 14.19 0.00 0.78 0.33 0.05 84.65 04:25:01 6 9.88 0.00 1.29 0.60 0.03 88.20 04:25:01 7 16.28 0.00 1.41 9.61 0.07 72.64 04:26:01 all 20.52 0.00 1.49 1.24 0.05 76.70 04:26:01 0 10.94 0.00 1.47 0.00 0.03 87.55 04:26:01 1 15.26 0.00 0.92 0.00 0.02 83.81 04:26:01 2 15.08 0.00 1.85 3.32 0.07 79.69 04:26:01 3 14.01 0.00 1.10 0.03 0.03 84.82 04:26:01 4 53.72 0.00 1.89 1.25 0.10 43.04 04:26:01 5 16.84 0.00 1.38 0.70 0.03 81.05 04:26:01 6 22.60 0.00 1.49 0.08 0.05 75.78 04:26:01 7 15.70 0.00 1.82 4.56 0.05 77.87 Average: all 16.73 0.00 1.21 1.85 0.05 80.16 Average: 0 28.92 0.00 1.72 1.19 0.06 68.12 Average: 1 10.78 0.00 1.09 1.39 0.06 86.68 Average: 2 21.02 0.00 1.68 1.61 0.07 75.63 Average: 3 13.89 0.00 0.81 2.19 0.04 83.07 Average: 4 22.93 0.00 0.95 0.61 0.06 75.45 Average: 5 11.26 0.00 0.98 0.64 0.04 87.08 Average: 6 12.51 0.00 1.12 0.28 0.03 86.05 Average: 7 12.57 0.00 1.32 6.92 0.05 79.14