---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24923 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 833 28967 0 2366 30906 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:23:d8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe23:d838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:5c:db:19 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-24923) 04/21/24 _x86_64_ (8 CPU) 09:00:48 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 137.89 73.80 64.09 5231.53 42408.67 09:03:01 96.58 25.66 70.92 1234.73 11690.05 09:04:01 88.64 9.61 79.02 532.76 12749.62 09:05:01 42.58 1.33 41.24 64.79 7660.99 Average: 91.42 27.60 63.82 1765.90 18627.09 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30280240 31689280 2658980 8.07 53996 1675816 1461524 4.30 860032 1530784 86832 09:03:01 30082780 31753532 2856440 8.67 78360 1897268 1358872 4.00 829812 1725260 104652 09:04:01 27356424 29234944 5582796 16.95 88160 2086432 4053076 11.93 3412244 1845200 2492 09:05:01 29701820 31686888 3237400 9.83 92408 2187524 1394820 4.10 1012192 1905828 2568 Average: 29355316 31091161 3583904 10.88 78231 1961760 2067073 6.08 1528570 1751768 49136 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 373.95 256.61 1337.31 60.33 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 ens3 104.78 93.17 614.47 26.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:04:01 ens3 340.15 275.22 2661.36 56.50 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 09:05:01 ens3 282.30 223.76 335.87 89.01 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 3.72 3.72 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 275.30 212.19 1237.31 58.01 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 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24923) 04/21/24 _x86_64_ (8 CPU) 09:00:48 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.10 0.00 1.09 2.98 0.03 87.80 09:02:01 0 2.81 0.00 0.97 12.91 0.02 83.30 09:02:01 1 10.35 0.00 0.75 1.77 0.03 87.09 09:02:01 2 4.92 0.00 0.74 4.40 0.03 89.92 09:02:01 3 8.60 0.00 1.00 0.58 0.03 89.78 09:02:01 4 16.05 0.00 1.20 1.49 0.05 81.21 09:02:01 5 13.10 0.00 2.63 0.43 0.03 83.80 09:02:01 6 4.05 0.00 0.72 0.15 0.02 95.06 09:02:01 7 4.94 0.00 0.65 2.14 0.02 92.26 09:03:01 all 7.78 0.00 0.65 3.28 0.05 88.24 09:03:01 0 0.62 0.00 0.30 0.52 0.02 98.55 09:03:01 1 10.88 0.00 0.53 1.21 0.03 87.34 09:03:01 2 5.41 0.00 0.64 1.69 0.13 92.13 09:03:01 3 14.04 0.00 0.55 10.50 0.02 74.90 09:03:01 4 22.49 0.00 1.83 7.36 0.08 68.25 09:03:01 5 2.79 0.00 0.72 0.03 0.02 96.45 09:03:01 6 4.47 0.00 0.28 0.10 0.02 95.13 09:03:01 7 1.60 0.00 0.42 4.87 0.03 93.08 09:04:01 all 38.49 0.00 1.04 0.56 0.08 59.83 09:04:01 0 34.39 0.00 0.65 0.12 0.07 64.77 09:04:01 1 34.09 0.00 1.43 0.40 0.12 63.96 09:04:01 2 43.66 0.00 1.69 0.69 0.08 53.88 09:04:01 3 52.26 0.00 1.42 0.25 0.08 45.99 09:04:01 4 39.55 0.00 0.62 0.90 0.08 58.85 09:04:01 5 37.43 0.00 0.92 0.22 0.08 61.35 09:04:01 6 30.08 0.00 0.65 0.03 0.07 69.17 09:04:01 7 36.48 0.00 0.92 1.89 0.07 60.65 09:05:01 all 12.03 0.00 0.76 0.53 0.04 86.64 09:05:01 0 29.62 0.00 1.05 0.12 0.05 69.16 09:05:01 1 44.68 0.00 1.39 0.33 0.07 53.54 09:05:01 2 4.61 0.00 0.62 0.02 0.03 94.72 09:05:01 3 2.92 0.00 0.38 0.00 0.00 96.70 09:05:01 4 3.14 0.00 0.57 1.27 0.02 95.01 09:05:01 5 3.41 0.00 0.89 1.47 0.07 94.17 09:05:01 6 2.04 0.00 0.35 0.00 0.02 97.60 09:05:01 7 5.85 0.00 0.87 0.97 0.03 92.28 Average: all 16.60 0.00 0.89 1.84 0.05 80.63 Average: 0 16.88 0.00 0.74 3.41 0.04 78.94 Average: 1 25.00 0.00 1.03 0.93 0.06 72.99 Average: 2 14.65 0.00 0.92 1.70 0.07 82.66 Average: 3 19.45 0.00 0.84 2.84 0.03 76.84 Average: 4 20.30 0.00 1.05 2.75 0.06 75.84 Average: 5 14.17 0.00 1.29 0.54 0.05 83.95 Average: 6 10.15 0.00 0.50 0.07 0.03 89.25 Average: 7 12.21 0.00 0.71 2.47 0.04 84.58