---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1973 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 845 28491 0 2830 30886 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:38:0d:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe38:db2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:5b:71:0e 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-v1-8c-8g-1973) 12/02/23 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 92.78 18.01 74.77 1038.74 21334.01 22:17:01 169.66 21.11 148.55 724.56 36406.53 22:18:01 46.01 1.85 44.16 109.85 27447.83 Average: 102.88 13.63 89.24 622.07 28436.01 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30055564 31656368 2883656 8.75 69520 1842044 1446716 4.26 923976 1676992 171208 22:17:01 27861944 29948576 5077276 15.41 87368 2291120 3919392 11.53 2690292 2060132 22732 22:18:01 29145912 31599260 3793308 11.52 93204 2647060 1437800 4.23 1198380 2261620 33464 Average: 29021140 31068068 3918080 11.89 83364 2260075 2267969 6.67 1604216 1999581 75801 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 68.33 45.98 999.48 8.20 0.00 0.00 0.00 0.00 22:16:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 581.27 424.11 5736.96 84.41 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 96.03 59.81 116.05 45.40 0.00 0.00 0.00 0.00 22:18:01 lo 1.12 1.12 0.15 0.15 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 249.57 177.37 2291.53 46.22 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1973) 12/02/23 _x86_64_ (8 CPU) 22:14:20 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 9.94 0.00 0.69 2.57 0.03 86.76 22:16:01 0 4.08 0.00 0.44 0.15 0.02 95.31 22:16:01 1 3.21 0.00 0.29 7.28 0.02 89.21 22:16:01 2 1.98 0.00 0.30 0.00 0.03 97.69 22:16:01 3 14.14 0.00 0.90 1.48 0.03 83.45 22:16:01 4 39.10 0.00 1.87 2.55 0.09 56.39 22:16:01 5 11.66 0.00 0.90 0.29 0.02 87.14 22:16:01 6 0.73 0.00 0.39 8.80 0.02 90.06 22:16:01 7 4.76 0.00 0.44 0.08 0.02 94.70 22:17:01 all 19.57 0.00 1.25 1.84 0.08 77.26 22:17:01 0 14.18 0.00 1.27 0.15 0.12 84.28 22:17:01 1 21.54 0.00 1.77 7.60 0.07 69.03 22:17:01 2 15.65 0.00 0.40 0.02 0.05 83.88 22:17:01 3 22.85 0.00 2.58 2.51 0.08 71.98 22:17:01 4 26.09 0.00 0.84 0.08 0.07 72.92 22:17:01 5 30.09 0.00 0.65 0.18 0.07 69.00 22:17:01 6 15.41 0.00 0.92 2.57 0.08 81.02 22:17:01 7 10.76 0.00 1.51 1.55 0.08 86.10 22:18:01 all 14.91 0.00 0.66 3.57 0.04 80.81 22:18:01 0 4.01 0.00 0.58 2.46 0.03 92.91 22:18:01 1 5.32 0.00 0.57 8.12 0.02 85.97 22:18:01 2 6.44 0.00 0.98 0.00 0.03 92.55 22:18:01 3 13.09 0.00 0.25 0.00 0.02 86.64 22:18:01 4 15.14 0.00 0.54 0.02 0.05 84.26 22:18:01 5 28.06 0.00 0.87 16.17 0.08 54.82 22:18:01 6 25.76 0.00 0.74 0.65 0.03 72.82 22:18:01 7 21.49 0.00 0.80 1.17 0.07 76.47 Average: all 14.83 0.00 0.87 2.66 0.05 81.59 Average: 0 7.44 0.00 0.77 0.92 0.06 90.81 Average: 1 10.06 0.00 0.88 7.67 0.03 81.36 Average: 2 8.04 0.00 0.56 0.01 0.04 91.35 Average: 3 16.70 0.00 1.24 1.33 0.04 80.68 Average: 4 26.71 0.00 1.08 0.87 0.07 71.27 Average: 5 23.33 0.00 0.81 5.58 0.06 70.23 Average: 6 14.04 0.00 0.68 3.98 0.04 81.25 Average: 7 12.38 0.00 0.92 0.94 0.06 85.71