---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-357 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 712K 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 1400 28210 0 2555 30333 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 mq state UP group default qlen 1000 link/ether fa:16:3e:1f:f7:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe1f:f71a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:0a:9d:29 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-357) 04/11/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 165.38 18.34 147.04 345.30 59316.59 05:30:01 152.01 10.61 141.39 650.96 59858.96 05:31:01 51.41 1.05 50.36 79.45 38850.19 Average: 122.69 9.95 112.74 358.64 52638.15 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29492712 31298960 3446508 10.46 79536 2028368 2106380 6.20 1269512 1868280 184980 05:30:01 29410108 31569016 3529112 10.71 89864 2358060 1322476 3.89 1100148 2098236 73556 05:31:01 28872828 31042416 4066392 12.35 92940 2365828 1912332 5.63 1729328 2004264 9244 Average: 29258549 31303464 3680671 11.17 87447 2250752 1780396 5.24 1366329 1990260 89260 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 173.82 140.55 2925.53 24.50 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 877.77 641.24 3916.17 175.35 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 74.05 56.86 32.09 124.84 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 376.34 280.33 2287.72 108.70 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: lo 3.85 3.85 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-357) 04/11/26 _x86_64_ (8 CPU) 05:27:18 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.16 0.00 0.81 2.25 0.04 84.74 05:29:01 0 24.08 0.00 1.31 0.34 0.05 74.22 05:29:01 1 39.09 0.00 2.41 1.73 0.08 56.69 05:29:01 2 7.54 0.00 0.64 0.08 0.02 91.71 05:29:01 3 6.21 0.00 0.92 15.32 0.05 77.50 05:29:01 4 10.39 0.00 0.39 0.12 0.02 89.09 05:29:01 5 5.68 0.00 0.44 0.19 0.02 93.68 05:29:01 6 0.54 0.00 0.15 0.10 0.03 99.17 05:29:01 7 3.73 0.00 0.20 0.15 0.02 95.90 05:30:01 all 35.53 0.00 1.44 2.72 0.07 60.23 05:30:01 0 43.01 0.00 1.39 2.02 0.08 53.50 05:30:01 1 39.65 0.00 1.89 2.70 0.08 55.68 05:30:01 2 34.33 0.00 1.93 2.17 0.07 61.50 05:30:01 3 21.48 0.00 1.31 9.23 0.05 67.94 05:30:01 4 29.85 0.00 1.62 2.96 0.08 65.48 05:30:01 5 34.97 0.00 1.22 0.05 0.07 63.69 05:30:01 6 32.55 0.00 1.50 2.29 0.07 63.59 05:30:01 7 48.50 0.00 0.74 0.33 0.08 50.34 05:31:01 all 11.09 0.00 0.53 1.10 0.03 87.24 05:31:01 0 3.90 0.00 0.38 0.00 0.03 95.68 05:31:01 1 8.74 0.00 0.43 0.02 0.02 90.79 05:31:01 2 20.49 0.00 0.72 0.22 0.03 78.55 05:31:01 3 8.95 0.00 0.82 8.26 0.05 81.92 05:31:01 4 12.70 0.00 0.75 0.07 0.03 86.45 05:31:01 5 4.94 0.00 0.25 0.00 0.00 94.81 05:31:01 6 16.97 0.00 0.55 0.22 0.03 82.23 05:31:01 7 12.06 0.00 0.33 0.07 0.02 87.53 Average: all 19.63 0.00 0.93 2.02 0.05 77.37 Average: 0 23.66 0.00 1.02 0.79 0.06 74.48 Average: 1 29.10 0.00 1.57 1.48 0.06 67.79 Average: 2 20.86 0.00 1.10 0.83 0.04 77.17 Average: 3 12.26 0.00 1.02 10.91 0.05 75.76 Average: 4 17.68 0.00 0.92 1.05 0.04 80.30 Average: 5 15.24 0.00 0.64 0.08 0.03 84.01 Average: 6 16.77 0.00 0.74 0.87 0.04 81.57 Average: 7 21.50 0.00 0.43 0.18 0.04 77.85