---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6443 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 12G 144G 8% / 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 777 27771 0 3617 30945 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:ca:74:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feca:74a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:c3:be:75 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-6443) 12/20/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 95.17 18.43 76.74 1056.18 24947.55 10:04:01 215.96 42.93 173.04 3387.17 45541.48 10:05:01 120.53 5.23 115.30 273.82 38336.68 Average: 143.88 22.20 121.69 1572.36 36274.61 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30118840 31724336 2820380 8.56 70124 1845908 1417148 4.17 848284 1680432 176568 10:04:01 28400832 30786136 4538388 13.78 81904 2597244 2271936 6.68 2124288 2083368 37852 10:05:01 28477052 31707732 4462168 13.55 95080 3414124 1411608 4.15 1491644 2615472 387144 Average: 28998908 31406068 3940312 11.96 82369 2619092 1700231 5.00 1488072 2126424 200521 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 58.35 39.02 982.07 7.28 0.00 0.00 0.00 0.00 10:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 229.15 135.83 3062.45 16.07 0.00 0.00 0.00 0.00 10:04:01 lo 83.60 83.60 13.08 13.08 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 234.66 153.49 3022.97 19.15 0.00 0.00 0.00 0.00 10:05:01 lo 83.09 83.09 26.26 26.26 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.04 109.44 2355.75 14.17 0.00 0.00 0.00 0.00 Average: lo 56.05 56.05 13.16 13.16 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-6443) 12/20/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 9.97 0.00 0.77 2.60 0.03 86.63 10:03:01 0 11.23 0.00 0.70 0.47 0.02 87.59 10:03:01 1 12.34 0.00 0.95 0.18 0.03 86.49 10:03:01 2 9.60 0.00 0.58 0.92 0.03 88.86 10:03:01 3 0.82 0.00 0.33 15.98 0.03 82.83 10:03:01 4 6.77 0.00 0.42 0.08 0.02 92.71 10:03:01 5 4.65 0.00 0.48 0.25 0.03 94.58 10:03:01 6 0.85 0.00 0.45 0.68 0.00 98.02 10:03:01 7 33.53 0.00 2.21 2.29 0.07 61.90 10:04:01 all 27.49 0.00 1.28 3.83 0.08 67.33 10:04:01 0 23.50 0.00 0.75 0.17 0.07 75.51 10:04:01 1 24.46 0.00 0.87 8.99 0.07 65.61 10:04:01 2 49.41 0.00 2.15 5.94 0.12 42.38 10:04:01 3 28.29 0.00 1.26 5.21 0.08 65.15 10:04:01 4 20.82 0.00 1.40 3.50 0.07 74.21 10:04:01 5 22.83 0.00 0.97 1.41 0.07 74.72 10:04:01 6 28.14 0.00 1.39 4.21 0.08 66.16 10:04:01 7 22.43 0.00 1.45 1.19 0.05 74.87 10:05:01 all 29.12 0.00 1.46 2.33 0.08 67.01 10:05:01 0 19.71 0.00 0.97 0.15 0.07 79.10 10:05:01 1 27.73 0.00 1.26 2.08 0.07 68.87 10:05:01 2 34.23 0.00 1.14 9.57 0.07 55.00 10:05:01 3 40.23 0.00 3.64 1.74 0.10 54.30 10:05:01 4 25.24 0.00 1.15 1.30 0.08 72.22 10:05:01 5 25.35 0.00 1.34 1.24 0.07 72.01 10:05:01 6 32.94 0.00 0.80 2.53 0.07 63.66 10:05:01 7 27.57 0.00 1.41 0.03 0.07 70.92 Average: all 22.18 0.00 1.17 2.92 0.06 73.67 Average: 0 18.14 0.00 0.81 0.26 0.05 80.74 Average: 1 21.50 0.00 1.03 3.75 0.06 73.68 Average: 2 31.04 0.00 1.29 5.47 0.07 62.13 Average: 3 23.13 0.00 1.75 7.64 0.07 67.41 Average: 4 17.60 0.00 0.99 1.63 0.06 79.73 Average: 5 17.60 0.00 0.93 0.96 0.06 80.45 Average: 6 20.61 0.00 0.88 2.47 0.05 75.99 Average: 7 27.85 0.00 1.69 1.17 0.06 69.23