---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5410 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 827 28903 0 2437 30911 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:88:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe62:880d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:4e:fd:d3 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-5410) 11/28/23 _x86_64_ (8 CPU) 02:14:21 LINUX RESTART (8 CPU) 02:15:01 tps rtps wtps bread/s bwrtn/s 02:16:01 105.83 36.23 69.61 1696.12 16986.64 02:17:01 138.19 19.66 118.53 668.82 25905.02 02:18:01 38.94 7.32 31.63 1042.23 13881.55 Average: 94.32 21.07 73.25 1135.72 18924.40 02:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 30171568 31754764 2767652 8.40 67404 1826832 1408196 4.14 818716 1662376 156580 02:17:01 29179972 31031460 3759248 11.41 82304 2067548 2077968 6.11 1587344 1858912 15240 02:18:01 29626260 31663508 3312960 10.06 85160 2246124 1425724 4.19 1001516 1990112 83628 Average: 29659267 31483244 3279953 9.96 78289 2046835 1637296 4.82 1135859 1837133 85149 02:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 80.19 52.52 939.09 10.55 0.00 0.00 0.00 0.00 02:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 324.95 253.94 2150.92 57.46 0.00 0.00 0.00 0.00 02:18:01 lo 2.88 2.88 0.31 0.31 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 136.93 125.23 1068.83 53.68 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.17 0.17 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 180.69 143.90 1386.28 40.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5410) 11/28/23 _x86_64_ (8 CPU) 02:14:21 LINUX RESTART (8 CPU) 02:15:01 CPU %user %nice %system %iowait %steal %idle 02:16:01 all 9.03 0.00 0.75 3.18 0.04 87.00 02:16:01 0 13.26 0.00 1.05 0.49 0.05 85.15 02:16:01 1 7.38 0.00 0.74 0.40 0.03 91.44 02:16:01 2 5.27 0.00 0.56 0.87 0.03 93.26 02:16:01 3 0.60 0.00 0.40 14.45 0.05 84.50 02:16:01 4 9.13 0.00 0.65 0.47 0.02 89.73 02:16:01 5 1.27 0.00 0.45 4.53 0.03 93.72 02:16:01 6 7.50 0.00 0.62 0.37 0.03 91.48 02:16:01 7 27.73 0.00 1.54 3.86 0.08 66.79 02:17:01 all 18.34 0.00 0.95 2.72 0.06 77.93 02:17:01 0 13.81 0.00 0.47 1.05 0.03 84.64 02:17:01 1 17.80 0.00 0.54 0.10 0.05 81.52 02:17:01 2 35.94 0.00 1.27 1.66 0.07 61.06 02:17:01 3 16.36 0.00 0.55 4.60 0.05 78.44 02:17:01 4 17.70 0.00 0.70 0.12 0.07 81.42 02:17:01 5 28.07 0.00 2.13 3.05 0.05 66.70 02:17:01 6 8.98 0.00 0.45 1.65 0.03 88.88 02:17:01 7 8.09 0.00 1.48 9.51 0.12 80.80 02:18:01 all 26.87 0.00 0.91 1.08 0.07 71.08 02:18:01 0 23.62 0.00 0.86 7.27 0.05 68.20 02:18:01 1 29.54 0.00 1.72 0.03 0.07 68.64 02:18:01 2 21.44 0.00 1.02 0.18 0.10 77.26 02:18:01 3 25.33 0.00 0.67 0.32 0.07 73.61 02:18:01 4 27.96 0.00 0.97 0.22 0.08 70.77 02:18:01 5 27.26 0.00 0.80 0.22 0.07 71.65 02:18:01 6 26.60 0.00 0.60 0.00 0.05 72.74 02:18:01 7 33.18 0.00 0.62 0.42 0.08 65.69 Average: all 18.09 0.00 0.87 2.32 0.06 78.66 Average: 0 16.89 0.00 0.79 2.93 0.04 79.35 Average: 1 18.26 0.00 1.00 0.18 0.05 80.52 Average: 2 21.00 0.00 0.95 0.90 0.07 77.07 Average: 3 14.10 0.00 0.54 6.46 0.06 78.85 Average: 4 18.26 0.00 0.77 0.27 0.06 80.64 Average: 5 18.85 0.00 1.13 2.60 0.05 77.37 Average: 6 14.35 0.00 0.56 0.67 0.04 84.38 Average: 7 23.01 0.00 1.21 4.59 0.10 71.09