---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5977 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 826 28494 0 2845 30902 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:b1:f7:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb1:f701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:bc:83:d3 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-5977) 12/18/23 _x86_64_ (8 CPU) 09:04:52 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 153.96 84.30 69.66 6157.51 51081.09 09:07:01 132.46 20.28 112.18 516.71 22053.26 09:08:01 97.48 3.13 94.35 321.55 23672.45 Average: 127.97 35.91 92.06 2331.92 32268.93 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30193288 31653100 2745932 8.34 55320 1723984 1418184 4.17 916348 1555516 93764 09:07:01 29263892 31049200 3675328 11.16 83136 2001120 2180060 6.41 1548104 1810816 138828 09:08:01 29191148 31626724 3748072 11.38 89652 2631008 1413404 4.16 1196748 2207612 409640 Average: 29549443 31443008 3389777 10.29 76036 2118704 1670549 4.92 1220400 1857981 214077 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 ens3 382.90 260.24 1480.77 70.59 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:07:01 ens3 152.04 134.74 1295.91 31.16 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 ens3 471.44 353.34 3475.78 92.98 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 335.46 249.44 2084.15 64.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5977) 12/18/23 _x86_64_ (8 CPU) 09:04:52 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 8.79 0.00 1.23 3.22 0.03 86.74 09:06:01 0 8.98 0.00 0.97 0.73 0.03 89.28 09:06:01 1 3.55 0.00 0.98 0.65 0.02 94.80 09:06:01 2 6.37 0.00 0.99 8.46 0.03 84.15 09:06:01 3 4.98 0.00 0.67 0.15 0.02 94.19 09:06:01 4 2.48 0.00 2.21 0.33 0.03 94.95 09:06:01 5 4.45 0.00 1.09 7.58 0.03 86.86 09:06:01 6 24.71 0.00 1.49 2.26 0.05 71.49 09:06:01 7 14.82 0.00 1.40 5.56 0.03 78.18 09:07:01 all 13.99 0.00 0.96 1.78 0.04 83.23 09:07:01 0 21.88 0.00 1.05 0.27 0.05 76.76 09:07:01 1 18.45 0.00 1.37 0.99 0.10 79.09 09:07:01 2 12.48 0.00 0.88 0.08 0.03 86.52 09:07:01 3 8.12 0.00 1.12 0.52 0.03 90.21 09:07:01 4 10.98 0.00 0.28 0.17 0.02 88.55 09:07:01 5 7.79 0.00 0.85 7.76 0.03 83.57 09:07:01 6 3.70 0.00 0.45 3.50 0.03 92.31 09:07:01 7 28.45 0.00 1.65 0.95 0.05 68.90 09:08:01 all 26.90 0.00 1.31 1.75 0.06 69.98 09:08:01 0 30.40 0.00 0.70 1.04 0.07 67.80 09:08:01 1 41.51 0.00 0.92 0.99 0.07 56.51 09:08:01 2 28.37 0.00 0.48 0.18 0.07 70.89 09:08:01 3 26.42 0.00 3.13 1.12 0.05 69.28 09:08:01 4 14.48 0.00 0.69 0.92 0.03 83.88 09:08:01 5 24.17 0.00 0.57 0.02 0.07 75.18 09:08:01 6 20.65 0.00 2.61 9.70 0.07 66.98 09:08:01 7 29.21 0.00 1.37 0.05 0.07 69.31 Average: all 16.56 0.00 1.17 2.25 0.05 79.98 Average: 0 20.41 0.00 0.91 0.68 0.05 77.95 Average: 1 21.16 0.00 1.09 0.87 0.06 76.82 Average: 2 15.74 0.00 0.78 2.91 0.04 80.52 Average: 3 13.16 0.00 1.64 0.60 0.03 84.57 Average: 4 9.32 0.00 1.06 0.47 0.03 89.12 Average: 5 12.14 0.00 0.84 5.12 0.04 81.87 Average: 6 16.35 0.00 1.52 5.15 0.05 76.94 Average: 7 24.17 0.00 1.47 2.19 0.05 72.13