---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6126 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 859 28987 0 2319 30879 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:80:9d:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe80:9d26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:d4:5c:43 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-6126) 12/18/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 111.20 32.12 79.07 1643.99 29351.28 22:58:01 142.59 20.61 121.98 903.97 36832.79 22:59:01 49.13 2.72 46.42 113.47 26270.00 Average: 100.98 18.48 82.49 887.23 30818.53 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30080304 31676508 2858916 8.68 69184 1838016 1439592 4.24 895836 1674088 163696 22:58:01 28415380 30292136 4523840 13.73 87720 2084776 2923500 8.60 2335356 1865068 20764 22:59:01 29680628 31617708 3258592 9.89 92912 2139524 1409048 4.15 1036184 1902540 42212 Average: 29392104 31195451 3547116 10.77 83272 2020772 1924047 5.66 1422459 1813899 75557 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 70.68 44.97 980.78 7.25 0.00 0.00 0.00 0.00 22:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 865.01 557.91 2302.68 182.36 0.00 0.00 0.00 0.00 22:58:01 lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 246.10 175.98 385.70 64.24 0.00 0.00 0.00 0.00 22:59:01 lo 5.13 5.13 0.52 0.52 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.95 259.63 1223.15 84.62 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.26 0.26 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-6126) 12/18/23 _x86_64_ (8 CPU) 22:55:23 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.35 0.00 0.77 3.10 0.03 86.74 22:57:01 0 1.73 0.00 0.33 0.93 0.03 96.96 22:57:01 1 1.47 0.00 0.45 14.86 0.03 83.19 22:57:01 2 6.82 0.00 0.73 0.68 0.02 91.74 22:57:01 3 0.60 0.00 0.37 0.07 0.02 98.95 22:57:01 4 11.25 0.00 0.90 4.16 0.03 83.65 22:57:01 5 31.29 0.00 1.76 2.88 0.07 64.01 22:57:01 6 12.46 0.00 0.99 0.40 0.05 86.10 22:57:01 7 9.22 0.00 0.62 0.84 0.03 89.29 22:58:01 all 23.11 0.00 1.45 2.50 0.07 72.87 22:58:01 0 34.62 0.00 2.67 2.82 0.13 59.76 22:58:01 1 26.38 0.00 1.17 1.65 0.07 70.73 22:58:01 2 20.23 0.00 1.45 0.35 0.05 77.92 22:58:01 3 21.77 0.00 1.22 0.35 0.05 76.62 22:58:01 4 23.28 0.00 1.19 11.01 0.07 64.45 22:58:01 5 22.78 0.00 1.77 0.90 0.07 74.48 22:58:01 6 14.08 0.00 1.57 2.78 0.08 81.48 22:58:01 7 21.78 0.00 0.57 0.17 0.05 77.43 22:59:01 all 15.59 0.00 0.81 1.50 0.04 82.06 22:59:01 0 6.57 0.00 0.73 0.00 0.03 92.66 22:59:01 1 14.04 0.00 0.62 0.07 0.02 85.26 22:59:01 2 35.15 0.00 1.15 0.99 0.07 62.64 22:59:01 3 15.24 0.00 0.77 0.79 0.05 83.16 22:59:01 4 18.34 0.00 0.72 10.06 0.05 70.83 22:59:01 5 15.81 0.00 1.25 0.07 0.03 82.84 22:59:01 6 8.27 0.00 0.68 0.00 0.02 91.03 22:59:01 7 11.32 0.00 0.58 0.00 0.03 88.06 Average: all 16.02 0.00 1.01 2.37 0.05 80.56 Average: 0 14.27 0.00 1.24 1.25 0.07 83.18 Average: 1 13.96 0.00 0.75 5.53 0.04 79.72 Average: 2 20.73 0.00 1.11 0.67 0.04 77.44 Average: 3 12.53 0.00 0.78 0.40 0.04 86.24 Average: 4 17.62 0.00 0.94 8.41 0.05 72.98 Average: 5 23.29 0.00 1.59 1.28 0.06 73.78 Average: 6 11.60 0.00 1.08 1.06 0.05 86.21 Average: 7 14.11 0.00 0.59 0.33 0.04 84.93