---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4349 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 820 28268 0 3078 30890 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:ba:a6:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feba:a6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d0:e1:e0 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::42:4bff:fed0:e1e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 11/25/23 _x86_64_ (8 CPU) 14:22:59 LINUX RESTART (8 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:03 135.76 75.64 60.12 5340.31 56472.32 14:25:01 111.50 20.69 90.81 2253.54 29076.23 14:26:01 246.03 2.88 243.15 423.86 55016.99 Average: 165.03 33.21 131.82 2677.15 47055.36 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:03 30325384 31677844 2613836 7.94 50544 1624304 1480292 4.36 872504 1481468 63144 14:25:01 29984820 31717652 2954400 8.97 75612 1961092 1399712 4.12 894532 1761412 150744 14:26:01 28931420 31607984 4007800 12.17 146544 2749916 1503112 4.42 1109696 2471428 43216 Average: 29747208 31667827 3192012 9.69 90900 2111771 1461039 4.30 958911 1904769 85701 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:03 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:03 ens3 304.88 210.81 915.20 56.91 0.00 0.00 0.00 0.00 14:25:01 lo 2.41 2.41 0.24 0.24 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 62.73 41.58 1066.39 8.51 0.00 0.00 0.00 0.00 14:26:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 docker0 23.28 64.70 1.60 1325.73 0.00 0.00 0.00 0.00 14:26:01 ens3 186.89 83.07 3191.27 11.97 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 7.85 21.81 0.54 446.92 0.00 0.00 0.00 0.00 Average: ens3 186.21 112.61 1731.76 25.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 11/25/23 _x86_64_ (8 CPU) 14:22:59 LINUX RESTART (8 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:03 all 7.34 0.00 1.04 4.18 0.04 87.41 14:24:03 0 2.54 0.00 1.92 0.55 0.05 94.94 14:24:03 1 7.77 0.00 0.62 0.70 0.03 90.88 14:24:03 2 6.70 0.00 1.06 13.82 0.03 78.38 14:24:03 3 4.26 0.00 0.85 0.67 0.03 94.18 14:24:03 4 20.46 0.00 1.17 1.02 0.05 77.30 14:24:03 5 11.14 0.00 0.99 3.93 0.03 83.92 14:24:03 6 3.23 0.00 0.74 12.49 0.03 83.51 14:24:03 7 2.53 0.00 0.89 0.33 0.03 96.22 14:25:01 all 10.01 0.00 0.86 2.81 0.03 86.29 14:25:01 0 12.26 0.00 0.73 0.78 0.03 86.21 14:25:01 1 1.62 0.00 0.55 1.88 0.00 95.94 14:25:01 2 1.66 0.00 0.26 0.07 0.02 97.99 14:25:01 3 3.49 0.00 0.60 0.19 0.02 95.70 14:25:01 4 18.57 0.00 1.33 1.93 0.05 78.12 14:25:01 5 28.07 0.00 1.78 1.17 0.05 68.93 14:25:01 6 0.28 0.00 0.47 15.79 0.07 83.40 14:25:01 7 14.09 0.00 1.17 0.66 0.03 84.05 14:26:01 all 9.05 0.00 2.15 4.78 0.07 83.95 14:26:01 0 4.43 0.00 2.59 17.07 0.22 75.70 14:26:01 1 20.84 0.00 2.50 3.00 0.07 73.59 14:26:01 2 5.84 0.00 1.63 0.47 0.03 92.02 14:26:01 3 4.81 0.00 1.41 0.84 0.07 92.87 14:26:01 4 11.72 0.00 3.23 1.16 0.05 83.85 14:26:01 5 4.32 0.00 1.51 0.15 0.03 93.98 14:26:01 6 14.35 0.00 2.93 15.29 0.08 67.34 14:26:01 7 6.13 0.00 1.44 0.12 0.03 92.28 Average: all 8.78 0.00 1.35 3.93 0.05 85.88 Average: 0 6.34 0.00 1.76 6.19 0.10 85.61 Average: 1 10.13 0.00 1.23 1.86 0.03 86.75 Average: 2 4.76 0.00 0.99 4.84 0.03 89.38 Average: 3 4.19 0.00 0.96 0.57 0.04 94.24 Average: 4 16.91 0.00 1.91 1.37 0.05 79.76 Average: 5 14.38 0.00 1.42 1.76 0.04 82.41 Average: 6 6.01 0.00 1.39 14.51 0.06 78.03 Average: 7 7.52 0.00 1.17 0.37 0.03 90.92