---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5609 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 1546 28145 0 2475 30191 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:f9:18:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef9:18c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:45:73:33 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-5609) 12/16/23 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 99.38 23.83 75.55 1255.26 24344.48 14:39:01 152.01 21.78 130.23 742.54 34498.92 14:40:01 36.08 1.28 34.79 92.12 25950.74 Average: 95.82 15.63 80.19 696.64 28264.71 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 30079820 31691796 2859392 8.68 70020 1852052 1435556 4.22 877468 1686496 178528 14:39:01 29601628 31673312 3337584 10.13 84292 2281560 1314432 3.87 1008912 2003828 138516 14:40:01 28846276 30940332 4092936 12.43 89056 2298784 2027028 5.96 1817056 1948612 57060 Average: 29509241 31435147 3429971 10.41 81123 2144132 1592339 4.69 1234479 1879645 124701 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 57.41 39.18 981.03 7.21 0.00 0.00 0.00 0.00 14:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 586.34 460.64 3369.83 127.14 0.00 0.00 0.00 0.00 14:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 114.25 84.20 142.89 132.76 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 252.66 194.67 1497.92 89.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5609) 12/16/23 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 10.19 0.00 0.71 2.49 0.03 86.58 14:38:01 0 4.24 0.00 0.78 9.72 0.02 85.24 14:38:01 1 8.89 0.00 0.36 0.51 0.03 90.20 14:38:01 2 19.13 0.00 1.07 0.50 0.05 79.25 14:38:01 3 19.44 0.00 1.12 1.49 0.07 77.89 14:38:01 4 2.75 0.00 0.40 0.02 0.00 96.83 14:38:01 5 7.27 0.00 0.47 0.77 0.03 91.46 14:38:01 6 8.45 0.00 0.45 5.77 0.03 85.29 14:38:01 7 11.34 0.00 1.05 1.22 0.03 86.36 14:39:01 all 29.46 0.00 1.87 2.12 0.06 66.50 14:39:01 0 24.73 0.00 2.34 5.73 0.07 67.13 14:39:01 1 20.70 0.00 1.65 1.85 0.03 75.76 14:39:01 2 21.81 0.00 1.52 2.81 0.07 73.79 14:39:01 3 36.06 0.00 2.14 0.25 0.07 61.49 14:39:01 4 38.28 0.00 2.41 1.17 0.08 58.05 14:39:01 5 37.01 0.00 2.32 1.82 0.05 58.79 14:39:01 6 30.26 0.00 1.04 2.88 0.05 65.77 14:39:01 7 26.81 0.00 1.44 0.48 0.03 71.24 14:40:01 all 14.06 0.00 0.60 1.33 0.04 83.97 14:40:01 0 5.85 0.00 0.57 0.02 0.02 93.54 14:40:01 1 8.47 0.00 0.23 4.75 0.02 86.53 14:40:01 2 12.53 0.00 0.49 4.22 0.03 82.74 14:40:01 3 27.05 0.00 1.18 0.43 0.03 71.30 14:40:01 4 32.45 0.00 1.23 0.78 0.05 65.48 14:40:01 5 9.67 0.00 0.55 0.49 0.03 89.26 14:40:01 6 4.43 0.00 0.32 0.00 0.05 95.21 14:40:01 7 12.03 0.00 0.27 0.00 0.05 87.65 Average: all 17.89 0.00 1.06 1.98 0.04 79.02 Average: 0 11.60 0.00 1.23 5.15 0.03 81.99 Average: 1 12.67 0.00 0.75 2.37 0.03 84.19 Average: 2 17.83 0.00 1.03 2.51 0.05 78.59 Average: 3 27.52 0.00 1.48 0.72 0.06 70.22 Average: 4 24.47 0.00 1.35 0.66 0.04 73.48 Average: 5 17.98 0.00 1.11 1.02 0.04 79.85 Average: 6 14.37 0.00 0.60 2.88 0.04 82.10 Average: 7 16.72 0.00 0.92 0.57 0.04 81.76