---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75973 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 809 28999 0 2357 30928 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:57:86:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe57:86ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:d2:b9:24 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-75973) 11/15/23 _x86_64_ (8 CPU) 08:16:51 LINUX RESTART (8 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:02 156.01 74.26 81.76 5306.76 82750.15 08:19:01 133.64 19.38 114.26 1160.22 56541.83 08:20:01 130.64 23.11 107.53 873.32 53902.48 Average: 140.14 39.03 101.11 2453.97 64442.18 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:02 30353032 31715524 2586188 7.85 51768 1632400 1435972 4.22 839164 1487764 59168 08:19:01 29617816 31405980 3321404 10.08 76900 2013768 2147508 6.32 1186264 1835940 134128 08:20:01 29078124 31102152 3861096 11.72 95276 2217268 2310328 6.80 1562052 1969100 89896 Average: 29682991 31407885 3256229 9.89 74648 1954479 1964603 5.78 1195827 1764268 94397 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:02 ens3 332.64 218.86 918.24 56.26 0.00 0.00 0.00 0.00 08:18:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 126.09 99.31 1431.77 21.82 0.00 0.00 0.00 0.00 08:19:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 155.41 135.43 1091.07 25.94 0.00 0.00 0.00 0.00 08:20:01 lo 4.20 4.20 0.45 0.45 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.15 151.49 1145.46 34.75 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.24 0.24 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-75973) 11/15/23 _x86_64_ (8 CPU) 08:16:51 LINUX RESTART (8 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:02 all 7.81 0.00 1.08 2.90 0.03 88.17 08:18:02 0 16.51 0.00 1.70 0.73 0.03 81.02 08:18:02 1 6.72 0.00 1.10 4.31 0.03 87.83 08:18:02 2 4.29 0.00 0.53 4.94 0.02 90.22 08:18:02 3 3.15 0.00 2.00 0.38 0.03 94.42 08:18:02 4 5.70 0.00 0.92 4.71 0.03 88.64 08:18:02 5 8.36 0.00 0.57 5.37 0.03 85.67 08:18:02 6 5.61 0.00 0.82 0.65 0.03 92.89 08:18:02 7 12.10 0.00 1.00 2.15 0.05 84.71 08:19:01 all 12.57 0.00 0.91 2.88 0.03 83.61 08:19:01 0 3.67 0.00 0.41 0.19 0.02 95.72 08:19:01 1 28.45 0.00 1.70 1.19 0.03 68.63 08:19:01 2 17.42 0.00 1.10 0.75 0.03 80.69 08:19:01 3 19.45 0.00 1.65 13.87 0.09 64.94 08:19:01 4 13.90 0.00 0.95 6.08 0.03 79.04 08:19:01 5 6.36 0.00 0.59 0.17 0.02 92.86 08:19:01 6 4.32 0.00 0.47 0.14 0.02 95.05 08:19:01 7 7.00 0.00 0.37 0.73 0.02 91.88 08:20:01 all 17.59 0.00 1.56 2.39 0.05 78.41 08:20:01 0 25.42 0.00 1.87 1.77 0.07 70.87 08:20:01 1 24.30 0.00 1.87 0.37 0.07 73.39 08:20:01 2 21.22 0.00 1.85 0.93 0.05 75.94 08:20:01 3 14.43 0.00 1.23 8.71 0.07 75.56 08:20:01 4 7.43 0.00 1.05 6.58 0.05 84.88 08:20:01 5 20.14 0.00 1.37 0.12 0.05 78.32 08:20:01 6 20.34 0.00 1.94 0.47 0.07 77.19 08:20:01 7 7.37 0.00 1.27 0.20 0.03 91.13 Average: all 12.65 0.00 1.19 2.72 0.04 83.40 Average: 0 15.26 0.00 1.33 0.90 0.04 82.47 Average: 1 19.78 0.00 1.56 1.96 0.04 76.66 Average: 2 14.29 0.00 1.16 2.21 0.03 82.30 Average: 3 12.29 0.00 1.63 7.61 0.06 78.41 Average: 4 8.98 0.00 0.97 5.79 0.04 84.21 Average: 5 11.65 0.00 0.84 1.90 0.03 85.58 Average: 6 10.12 0.00 1.08 0.42 0.04 88.34 Average: 7 8.84 0.00 0.88 1.03 0.03 89.22