---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3019 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 822 28784 0 2560 30905 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:70:76:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe70:7679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:ed:32:e5 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 inet6 fe80::42:42ff:feed:32e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3019) 11/22/23 _x86_64_ (8 CPU) 15:18:33 LINUX RESTART (8 CPU) 15:19:02 tps rtps wtps bread/s bwrtn/s 15:20:01 132.66 72.68 59.97 4667.55 41235.59 15:21:01 87.10 7.40 79.70 111.18 19788.84 15:22:01 132.98 10.06 122.91 1703.85 27497.42 Average: 117.49 29.81 87.68 2146.86 29441.77 15:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 30159172 31682520 2780048 8.44 60100 1780140 1484464 4.37 914740 1595528 131524 15:21:01 29918312 31703176 3020908 9.17 83992 1999464 1436216 4.23 897224 1817168 172636 15:22:01 29501272 31667708 3437948 10.44 99084 2351228 1443292 4.25 1046556 2050696 43596 Average: 29859585 31684468 3079635 9.35 81059 2043611 1454657 4.28 952840 1821131 115919 15:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 15:20:01 ens3 410.41 262.80 1531.52 62.07 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:21:01 ens3 56.89 41.49 605.56 10.75 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 9.53 9.53 0.87 0.87 0.00 0.00 0.00 0.00 15:22:01 ens3 1475.70 1146.89 12941.09 2696.99 0.00 0.00 0.00 0.00 15:22:01 docker0 0.23 0.42 0.02 0.04 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 648.99 484.96 5045.57 928.08 0.00 0.00 0.00 0.00 Average: docker0 0.08 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3019) 11/22/23 _x86_64_ (8 CPU) 15:18:33 LINUX RESTART (8 CPU) 15:19:02 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 9.47 0.00 0.98 6.00 0.04 83.52 15:20:01 0 8.21 0.00 0.54 1.90 0.02 89.33 15:20:01 1 6.33 0.00 0.71 29.41 0.03 63.51 15:20:01 2 2.32 0.00 0.71 0.39 0.02 96.56 15:20:01 3 10.33 0.00 1.38 0.43 0.03 87.83 15:20:01 4 8.59 0.00 1.06 0.91 0.02 89.42 15:20:01 5 12.17 0.00 0.70 10.28 0.07 76.79 15:20:01 6 15.90 0.00 1.34 1.36 0.03 81.36 15:20:01 7 11.88 0.00 1.33 3.37 0.05 83.37 15:21:01 all 10.08 0.00 0.74 2.97 0.03 86.17 15:21:01 0 2.95 0.00 0.20 0.10 0.02 96.73 15:21:01 1 26.95 0.00 1.57 6.92 0.05 64.51 15:21:01 2 15.94 0.00 0.97 0.15 0.03 82.91 15:21:01 3 13.35 0.00 0.90 0.47 0.05 85.23 15:21:01 4 11.49 0.00 0.83 2.13 0.03 85.51 15:21:01 5 0.80 0.00 0.33 8.74 0.07 90.05 15:21:01 6 8.86 0.00 0.78 0.42 0.02 89.93 15:21:01 7 0.32 0.00 0.38 4.87 0.02 94.41 15:22:01 all 8.18 0.00 1.47 3.44 0.04 86.86 15:22:01 0 3.40 0.00 1.31 2.92 0.03 92.34 15:22:01 1 6.90 0.00 1.36 0.32 0.03 91.39 15:22:01 2 3.19 0.00 1.40 6.91 0.03 88.46 15:22:01 3 39.20 0.00 3.16 1.43 0.10 56.11 15:22:01 4 3.58 0.00 1.42 0.32 0.03 94.65 15:22:01 5 3.77 0.00 0.72 13.50 0.02 81.99 15:22:01 6 2.21 0.00 1.34 2.10 0.05 94.30 15:22:01 7 3.68 0.00 1.07 0.02 0.02 95.22 Average: all 9.24 0.00 1.06 4.13 0.04 85.53 Average: 0 4.84 0.00 0.68 1.63 0.02 92.82 Average: 1 13.45 0.00 1.22 12.12 0.04 73.18 Average: 2 7.18 0.00 1.03 2.49 0.03 89.27 Average: 3 20.92 0.00 1.81 0.77 0.06 76.44 Average: 4 7.89 0.00 1.11 1.12 0.03 89.86 Average: 5 5.55 0.00 0.58 10.84 0.05 82.98 Average: 6 8.96 0.00 1.15 1.29 0.03 88.56 Average: 7 5.25 0.00 0.92 2.75 0.03 91.05