---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2992 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 815 28926 0 2425 30921 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:80:c3:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe80:c3fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:5b:21:c4 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-2992) 12/07/23 _x86_64_ (8 CPU) 09:03:03 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 113.56 25.73 87.84 1236.86 23795.90 09:06:01 103.48 9.53 93.95 529.74 24750.69 09:07:01 39.41 1.18 38.23 70.25 17256.32 Average: 85.49 12.15 73.34 612.27 21934.62 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30056068 31775172 2883152 8.75 78088 1944268 1376832 4.05 815404 1771556 161140 09:06:01 27573084 29500796 5366136 16.29 88116 2134436 3688944 10.85 3153228 1894536 5588 09:07:01 29678488 31715996 3260732 9.90 93112 2237836 1395604 4.11 963232 1981096 38248 Average: 29102547 30997321 3836673 11.65 86439 2105513 2153793 6.34 1643955 1882396 68325 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 96.53 67.87 1212.16 16.32 0.00 0.00 0.00 0.00 09:05:01 lo 0.80 0.80 0.09 0.09 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 09:06:01 ens3 381.53 326.82 2729.74 95.40 0.00 0.00 0.00 0.00 09:06:01 lo 1.33 1.33 0.13 0.13 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 ens3 212.96 168.21 304.06 62.11 0.00 0.00 0.00 0.00 09:07:01 lo 3.78 3.78 0.35 0.35 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: ens3 230.36 187.65 1415.47 57.94 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2992) 12/07/23 _x86_64_ (8 CPU) 09:03:03 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 9.37 0.00 0.78 3.20 0.04 86.61 09:05:01 0 9.67 0.00 0.73 0.33 0.02 89.25 09:05:01 1 11.14 0.00 0.82 0.97 0.03 87.05 09:05:01 2 0.73 0.00 0.33 0.07 0.02 98.85 09:05:01 3 3.50 0.00 0.50 3.15 0.02 92.82 09:05:01 4 4.57 0.00 0.42 0.03 0.02 94.96 09:05:01 5 13.30 0.00 1.17 1.22 0.03 84.28 09:05:01 6 7.66 0.00 0.63 17.29 0.08 74.34 09:05:01 7 24.42 0.00 1.57 2.51 0.07 71.44 09:06:01 all 35.65 0.00 1.22 2.19 0.09 60.86 09:06:01 0 28.14 0.00 1.19 1.20 0.08 69.38 09:06:01 1 38.66 0.00 1.64 1.91 0.10 57.70 09:06:01 2 38.98 0.00 1.44 0.18 0.08 59.31 09:06:01 3 42.01 0.00 1.64 5.88 0.10 50.37 09:06:01 4 39.08 0.00 0.89 1.67 0.08 58.28 09:06:01 5 38.15 0.00 0.79 0.03 0.07 60.96 09:06:01 6 23.03 0.00 0.95 5.45 0.08 70.48 09:06:01 7 37.15 0.00 1.21 1.22 0.12 60.31 09:07:01 all 14.88 0.00 0.86 1.65 0.05 82.57 09:07:01 0 25.78 0.00 0.80 1.28 0.07 72.07 09:07:01 1 14.69 0.00 0.95 0.00 0.03 84.33 09:07:01 2 18.48 0.00 1.10 0.28 0.07 80.07 09:07:01 3 8.75 0.00 0.38 6.96 0.03 83.88 09:07:01 4 10.25 0.00 0.74 0.02 0.03 88.96 09:07:01 5 5.79 0.00 0.88 0.00 0.03 93.29 09:07:01 6 7.51 0.00 0.62 2.06 0.03 89.77 09:07:01 7 27.75 0.00 1.40 2.57 0.07 68.20 Average: all 19.95 0.00 0.95 2.35 0.06 76.70 Average: 0 21.19 0.00 0.91 0.94 0.06 76.91 Average: 1 21.48 0.00 1.13 0.96 0.06 76.38 Average: 2 19.38 0.00 0.96 0.18 0.06 79.43 Average: 3 18.06 0.00 0.84 5.33 0.05 75.72 Average: 4 17.96 0.00 0.68 0.57 0.04 80.75 Average: 5 19.06 0.00 0.95 0.42 0.04 79.53 Average: 6 12.72 0.00 0.73 8.29 0.07 78.19 Average: 7 29.76 0.00 1.39 2.10 0.08 66.66