---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3825 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 842 28521 0 2803 30888 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:bb:3c:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:febb:3cfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:63:e7:82 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-3825) 02/08/24 _x86_64_ (8 CPU) 15:21:46 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 171.14 87.37 83.77 6283.62 59878.15 15:24:01 130.44 16.86 113.58 391.00 32734.28 15:25:01 91.55 3.13 88.42 325.01 27341.18 Average: 131.04 35.79 95.26 2333.21 39984.54 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 30073184 31663792 2866036 8.70 64068 1839224 1479696 4.35 941924 1637872 204600 15:24:01 29002972 30856304 3936248 11.95 83308 2068436 2294104 6.75 1744528 1875760 105660 15:25:01 29167012 31592320 3772208 11.45 92048 2618644 1451108 4.27 1241920 2188120 452884 Average: 29414389 31370805 3524831 10.70 79808 2175435 1741636 5.12 1309457 1900584 254381 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 388.05 244.76 1510.07 59.88 0.00 0.00 0.00 0.00 15:23:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 294.37 231.91 2913.63 41.21 0.00 0.00 0.00 0.00 15:24:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 430.41 311.46 1697.14 106.71 0.00 0.00 0.00 0.00 15:25:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.94 262.71 2040.28 69.27 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 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-3825) 02/08/24 _x86_64_ (8 CPU) 15:21:46 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 9.44 0.00 1.21 3.60 0.04 85.71 15:23:01 0 27.50 0.00 2.00 2.04 0.07 68.39 15:23:01 1 18.70 0.00 1.65 0.35 0.05 79.25 15:23:01 2 10.64 0.00 0.58 0.68 0.07 88.02 15:23:01 3 5.29 0.00 0.82 0.65 0.03 93.21 15:23:01 4 4.17 0.00 1.92 1.02 0.03 92.85 15:23:01 5 3.37 0.00 0.78 0.48 0.03 95.33 15:23:01 6 3.65 0.00 0.64 14.23 0.03 81.45 15:23:01 7 2.09 0.00 1.29 9.40 0.02 87.20 15:24:01 all 15.19 0.00 0.92 1.65 0.05 82.19 15:24:01 0 13.60 0.00 2.12 1.00 0.08 83.19 15:24:01 1 27.77 0.00 1.39 0.80 0.05 69.99 15:24:01 2 15.35 0.00 0.88 0.42 0.05 83.29 15:24:01 3 11.20 0.00 0.52 0.05 0.02 88.21 15:24:01 4 18.78 0.00 0.48 1.40 0.03 79.30 15:24:01 5 15.33 0.00 1.05 0.18 0.05 83.38 15:24:01 6 8.80 0.00 0.54 9.36 0.07 81.24 15:24:01 7 10.65 0.00 0.35 0.02 0.03 88.95 15:25:01 all 26.47 0.00 1.27 1.18 0.06 71.02 15:25:01 0 14.35 0.00 1.21 1.55 0.05 82.84 15:25:01 1 21.65 0.00 0.40 0.03 0.03 77.88 15:25:01 2 31.11 0.00 0.85 0.08 0.07 67.89 15:25:01 3 22.99 0.00 0.65 0.15 0.07 76.14 15:25:01 4 38.71 0.00 2.34 0.15 0.10 58.70 15:25:01 5 35.78 0.00 0.50 0.02 0.05 63.65 15:25:01 6 23.94 0.00 2.39 6.93 0.07 66.67 15:25:01 7 23.21 0.00 1.84 0.57 0.07 74.32 Average: all 17.03 0.00 1.13 2.15 0.05 79.64 Average: 0 18.48 0.00 1.78 1.53 0.07 78.15 Average: 1 22.71 0.00 1.15 0.39 0.04 75.71 Average: 2 19.03 0.00 0.77 0.40 0.06 79.74 Average: 3 13.16 0.00 0.66 0.28 0.04 85.85 Average: 4 20.55 0.00 1.58 0.86 0.06 76.95 Average: 5 18.16 0.00 0.78 0.23 0.04 80.79 Average: 6 12.12 0.00 1.19 10.18 0.06 76.46 Average: 7 11.99 0.00 1.16 3.32 0.04 83.49