---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-288 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: 2799.996 BogoMIPS: 5599.99 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 802 29117 0 2247 30939 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:dc:7d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fedc:7ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:e3:81:01 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-288) 11/16/23 _x86_64_ (8 CPU) 13:11:49 LINUX RESTART (8 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:01 177.90 85.74 92.17 6163.11 87262.52 13:14:01 155.11 20.43 134.68 735.21 62055.79 13:15:01 91.72 3.70 88.02 178.10 55346.64 Average: 141.58 36.62 104.95 2358.81 68221.65 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 30218460 31676196 2720760 8.26 55552 1722244 1467228 4.32 901044 1553576 93404 13:14:01 29281300 31120176 3657920 11.11 81684 2056452 2010112 5.91 1489520 1860572 136620 13:15:01 29818752 31684916 3120468 9.47 88268 2075936 1408636 4.14 975060 1835540 33836 Average: 29772837 31493763 3166383 9.61 75168 1951544 1628659 4.79 1121875 1749896 87953 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 284.54 231.59 1482.00 56.55 0.00 0.00 0.00 0.00 13:13:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 237.68 181.74 2219.57 37.39 0.00 0.00 0.00 0.00 13:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 109.68 101.40 104.86 41.09 0.00 0.00 0.00 0.00 13:15:01 lo 0.83 0.83 0.09 0.09 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 210.63 171.58 1268.81 45.01 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-288) 11/16/23 _x86_64_ (8 CPU) 13:11:49 LINUX RESTART (8 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 8.41 0.00 1.14 5.43 0.04 84.98 13:13:01 0 16.88 0.00 1.30 2.24 0.03 79.55 13:13:01 1 5.13 0.00 0.84 1.20 0.07 92.76 13:13:01 2 8.22 0.00 2.48 0.42 0.03 88.85 13:13:01 3 8.51 0.00 0.72 0.77 0.03 89.97 13:13:01 4 6.60 0.00 1.07 13.59 0.05 78.68 13:13:01 5 4.00 0.00 0.90 14.90 0.02 80.18 13:13:01 6 10.14 0.00 0.60 9.81 0.03 79.41 13:13:01 7 7.82 0.00 1.20 0.55 0.05 90.37 13:14:01 all 16.10 0.00 0.91 3.82 0.05 79.12 13:14:01 0 45.16 0.00 2.26 1.93 0.08 50.57 13:14:01 1 10.25 0.00 0.43 0.32 0.08 88.91 13:14:01 2 15.64 0.00 1.54 0.85 0.03 81.93 13:14:01 3 8.97 0.00 0.30 0.07 0.02 90.65 13:14:01 4 4.90 0.00 0.60 12.69 0.07 81.74 13:14:01 5 15.31 0.00 0.27 0.00 0.03 84.39 13:14:01 6 6.89 0.00 0.48 12.46 0.02 80.15 13:14:01 7 21.78 0.00 1.36 2.28 0.07 74.51 13:15:01 all 19.66 0.00 0.86 3.07 0.04 76.36 13:15:01 0 11.53 0.00 0.50 0.00 0.02 87.95 13:15:01 1 34.43 0.00 1.40 0.90 0.05 63.21 13:15:01 2 15.47 0.00 0.83 0.30 0.03 83.37 13:15:01 3 38.65 0.00 1.35 0.84 0.05 59.11 13:15:01 4 19.73 0.00 0.68 1.08 0.03 78.47 13:15:01 5 13.04 0.00 0.55 0.02 0.03 86.36 13:15:01 6 13.76 0.00 0.83 0.03 0.05 85.32 13:15:01 7 10.69 0.00 0.72 21.51 0.07 67.02 Average: all 14.73 0.00 0.97 4.11 0.04 80.15 Average: 0 24.50 0.00 1.35 1.39 0.04 72.71 Average: 1 16.60 0.00 0.89 0.81 0.07 81.63 Average: 2 13.12 0.00 1.61 0.52 0.03 84.71 Average: 3 18.70 0.00 0.79 0.56 0.03 79.92 Average: 4 10.42 0.00 0.79 9.11 0.05 79.63 Average: 5 10.79 0.00 0.57 4.97 0.03 83.65 Average: 6 10.26 0.00 0.64 7.44 0.03 81.63 Average: 7 13.43 0.00 1.09 8.10 0.06 77.31