---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2663 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: 2799.998 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 712K 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 864 28490 0 2812 30865 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:e1:9a:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fee1:9a3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:28:53:47 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 inet6 fe80::42:89ff:fe28:5347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2663) 01/02/26 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 344.62 34.77 309.85 1685.44 74044.52 09:57:01 174.97 19.80 155.17 734.14 65448.03 09:58:01 93.65 4.63 89.02 507.65 33115.15 Average: 204.42 19.73 184.69 975.78 57536.81 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29991740 31651720 2947480 8.95 75136 1893180 1462940 4.30 927812 1722620 210964 09:57:01 28544656 30417144 4394564 13.34 88508 2079364 3086636 9.08 2211520 1863096 3168 09:58:01 29178796 31607516 3760424 11.42 96932 2616928 1483816 4.37 1205880 2208616 1396 Average: 29238397 31225460 3700823 11.24 86859 2196491 2011131 5.92 1448404 1931444 71843 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 103.12 74.36 1177.55 27.02 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 512.23 355.79 2041.56 95.49 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 ens3 213.53 154.21 1732.93 40.56 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 276.28 194.78 1650.65 54.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2663) 01/02/26 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.28 0.00 0.83 2.02 0.03 86.83 09:56:01 0 5.69 0.00 1.39 2.98 0.02 89.92 09:56:01 1 7.94 0.00 0.92 4.68 0.05 86.41 09:56:01 2 0.49 0.00 0.40 6.47 0.05 92.59 09:56:01 3 12.23 0.00 0.70 0.38 0.03 86.65 09:56:01 4 6.84 0.00 0.30 0.53 0.02 92.31 09:56:01 5 3.02 0.00 0.18 0.05 0.02 96.73 09:56:01 6 32.18 0.00 1.72 0.80 0.03 65.27 09:56:01 7 13.86 0.00 1.08 0.27 0.03 84.76 09:57:01 all 22.05 0.00 1.24 0.75 0.06 75.91 09:57:01 0 12.76 0.00 0.75 0.02 0.03 86.44 09:57:01 1 21.36 0.00 1.96 0.40 0.07 76.22 09:57:01 2 16.80 0.00 0.80 1.59 0.05 80.76 09:57:01 3 25.15 0.00 0.94 0.03 0.07 73.82 09:57:01 4 29.01 0.00 1.62 0.42 0.07 68.88 09:57:01 5 24.92 0.00 1.07 2.84 0.05 71.12 09:57:01 6 29.97 0.00 1.03 0.25 0.07 68.67 09:57:01 7 16.42 0.00 1.77 0.43 0.05 81.32 09:58:01 all 12.67 0.00 1.63 0.60 0.04 85.07 09:58:01 0 10.71 0.00 2.28 0.27 0.03 86.71 09:58:01 1 15.83 0.00 1.54 0.45 0.05 82.12 09:58:01 2 6.78 0.00 1.77 1.89 0.03 89.53 09:58:01 3 23.41 0.00 1.43 0.15 0.05 74.96 09:58:01 4 11.01 0.00 1.47 0.22 0.03 87.26 09:58:01 5 9.04 0.00 1.99 1.55 0.03 87.38 09:58:01 6 18.53 0.00 1.10 0.07 0.03 80.27 09:58:01 7 6.01 0.00 1.47 0.15 0.03 92.34 Average: all 15.00 0.00 1.24 1.12 0.04 82.60 Average: 0 9.72 0.00 1.47 1.09 0.03 87.69 Average: 1 15.04 0.00 1.47 1.85 0.06 81.58 Average: 2 8.03 0.00 0.99 3.31 0.04 87.62 Average: 3 20.26 0.00 1.02 0.19 0.05 78.48 Average: 4 15.62 0.00 1.13 0.39 0.04 82.82 Average: 5 12.32 0.00 1.08 1.48 0.03 85.09 Average: 6 26.90 0.00 1.28 0.37 0.04 71.40 Average: 7 12.09 0.00 1.44 0.28 0.04 86.14