---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12835 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 834 28544 0 2787 30897 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:d2:9c:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed2:9c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:38:bf:6a 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-12835) 03/13/24 _x86_64_ (8 CPU) 09:04:56 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 133.24 74.52 58.72 5316.85 50323.21 09:07:02 146.39 30.08 116.31 1364.84 23581.94 09:08:01 103.52 3.15 100.37 325.91 24382.71 Average: 127.86 36.10 91.76 2347.09 32809.43 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30351112 31707688 2588108 7.86 51612 1626844 1449544 4.26 842848 1482112 59812 09:07:02 29393096 31117600 3546124 10.77 79964 1947280 2259164 6.65 1483400 1759176 108828 09:08:01 29320588 31708056 3618632 10.99 89104 2585444 1323920 3.90 1120192 2163496 410272 Average: 29688265 31511115 3250955 9.87 73560 2053189 1677543 4.94 1148813 1801595 192971 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 ens3 323.93 227.41 935.58 60.45 0.00 0.00 0.00 0.00 09:06:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 ens3 153.22 123.13 1563.18 27.29 0.00 0.00 0.00 0.00 09:07:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 602.39 458.38 3633.55 130.65 0.00 0.00 0.00 0.00 09:08:01 lo 0.07 0.07 0.01 0.01 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 Average: ens3 358.49 268.59 2035.22 72.47 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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-12835) 03/13/24 _x86_64_ (8 CPU) 09:04:56 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 7.60 0.00 1.03 3.75 0.04 87.58 09:06:01 0 2.41 0.00 0.75 8.74 0.05 88.05 09:06:01 1 4.47 0.00 0.62 0.32 0.05 94.55 09:06:01 2 5.02 0.00 1.04 0.82 0.05 93.08 09:06:01 3 6.03 0.00 0.85 0.83 0.03 92.25 09:06:01 4 2.01 0.00 0.87 0.32 0.03 96.77 09:06:01 5 5.33 0.00 0.52 0.57 0.05 93.54 09:06:01 6 15.92 0.00 1.99 17.56 0.05 64.48 09:06:01 7 19.63 0.00 1.62 0.84 0.07 77.85 09:07:02 all 14.33 0.00 0.98 1.57 0.04 83.08 09:07:02 0 16.06 0.00 1.52 2.32 0.05 80.05 09:07:02 1 16.53 0.00 0.63 0.10 0.05 82.69 09:07:02 2 8.75 0.00 0.64 1.59 0.03 88.99 09:07:02 3 9.10 0.00 0.70 0.57 0.08 89.55 09:07:02 4 7.12 0.00 0.48 0.05 0.02 92.33 09:07:02 5 5.69 0.00 0.90 0.85 0.02 92.54 09:07:02 6 47.47 0.00 2.39 2.17 0.07 47.91 09:07:02 7 3.88 0.00 0.50 4.91 0.02 90.69 09:08:01 all 29.46 0.00 1.69 0.96 0.07 67.81 09:08:01 0 25.43 0.00 0.63 1.09 0.05 72.80 09:08:01 1 24.22 0.00 2.86 0.08 0.07 72.76 09:08:01 2 27.75 0.00 1.55 0.73 0.05 69.91 09:08:01 3 61.38 0.00 4.51 0.77 0.12 33.23 09:08:01 4 20.75 0.00 0.49 0.39 0.05 78.32 09:08:01 5 23.63 0.00 1.31 2.60 0.08 72.38 09:08:01 6 23.68 0.00 0.95 0.46 0.07 74.84 09:08:01 7 28.96 0.00 1.29 1.57 0.07 68.11 Average: all 17.06 0.00 1.23 2.10 0.05 79.56 Average: 0 14.58 0.00 0.97 4.06 0.05 80.34 Average: 1 15.02 0.00 1.36 0.17 0.06 83.39 Average: 2 13.76 0.00 1.07 1.05 0.04 84.07 Average: 3 25.27 0.00 2.01 0.72 0.08 71.92 Average: 4 9.90 0.00 0.62 0.25 0.03 89.20 Average: 5 11.48 0.00 0.91 1.33 0.05 86.23 Average: 6 29.08 0.00 1.78 6.75 0.06 62.33 Average: 7 17.42 0.00 1.14 2.44 0.05 78.95