---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2953 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 834 29175 0 2156 30908 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:fc:cd:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fefc:cdd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:fc:97:63 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-2953) 04/02/26 _x86_64_ (8 CPU) 06:27:47 LINUX RESTART (8 CPU) 06:28:01 tps rtps wtps bread/s bwrtn/s 06:29:03 141.10 47.75 93.35 4419.86 128227.12 06:30:01 29.84 0.19 29.65 23.86 46028.06 06:31:01 358.24 48.91 309.33 1535.08 8857.86 Average: 178.04 32.64 145.39 2015.19 61210.07 06:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:03 30652328 31891772 2286892 6.94 38604 1528968 1317832 3.88 626512 1411456 160 06:30:01 30645672 31885832 2293548 6.96 38680 1529736 1317832 3.88 632680 1412016 156 06:31:01 30050444 31634412 2888776 8.77 70264 1822936 1459636 4.29 933828 1662340 140956 Average: 30449481 31804005 2489739 7.56 49183 1627213 1365100 4.02 731007 1495271 47091 06:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:03 ens3 198.55 140.25 576.50 29.72 0.00 0.00 0.00 0.00 06:29:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:29:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 2.95 2.38 2.08 1.52 0.00 0.00 0.00 0.00 06:30:01 lo 0.21 0.21 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 212.76 155.19 1199.30 51.52 0.00 0.00 0.00 0.00 06:31:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.61 100.37 599.26 27.88 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 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-2953) 04/02/26 _x86_64_ (8 CPU) 06:27:47 LINUX RESTART (8 CPU) 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:03 all 2.28 0.00 0.64 1.30 0.02 95.76 06:29:03 0 2.29 0.00 0.48 0.38 0.00 96.85 06:29:03 1 1.57 0.00 0.47 0.20 0.03 97.73 06:29:03 2 2.42 0.00 0.35 0.55 0.02 96.66 06:29:03 3 2.87 0.00 1.83 0.39 0.02 94.90 06:29:03 4 1.62 0.00 0.35 0.30 0.02 97.72 06:29:03 5 2.43 0.00 0.50 0.12 0.02 96.93 06:29:03 6 2.29 0.00 0.55 0.90 0.03 96.22 06:29:03 7 2.76 0.00 0.64 7.55 0.05 89.00 06:30:01 all 0.08 0.00 0.01 0.39 0.00 99.51 06:30:01 0 0.14 0.00 0.02 0.00 0.02 99.83 06:30:01 1 0.24 0.00 0.05 0.00 0.02 99.69 06:30:01 2 0.03 0.00 0.02 0.05 0.00 99.90 06:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 4 0.02 0.00 0.02 0.00 0.00 99.97 06:30:01 5 0.02 0.00 0.00 0.00 0.00 99.98 06:30:01 6 0.03 0.00 0.02 0.00 0.00 99.95 06:30:01 7 0.14 0.00 0.02 3.07 0.00 96.77 06:31:01 all 10.25 0.00 1.03 1.09 0.04 87.59 06:31:01 0 14.89 0.00 0.83 0.37 0.03 83.88 06:31:01 1 18.18 0.00 1.60 1.37 0.05 78.80 06:31:01 2 4.89 0.00 0.96 3.61 0.03 90.50 06:31:01 3 17.41 0.00 1.99 2.81 0.07 77.72 06:31:01 4 2.02 0.00 0.47 0.08 0.02 97.41 06:31:01 5 7.65 0.00 0.68 0.08 0.03 91.55 06:31:01 6 6.36 0.00 0.60 0.18 0.02 92.84 06:31:01 7 10.65 0.00 1.08 0.23 0.03 88.00 Average: all 4.25 0.00 0.57 0.93 0.02 94.23 Average: 0 5.83 0.00 0.45 0.25 0.02 93.45 Average: 1 6.73 0.00 0.71 0.53 0.03 91.99 Average: 2 2.48 0.00 0.45 1.42 0.02 95.64 Average: 3 6.84 0.00 1.29 1.08 0.03 90.76 Average: 4 1.23 0.00 0.28 0.13 0.01 98.35 Average: 5 3.40 0.00 0.40 0.07 0.02 96.11 Average: 6 2.93 0.00 0.39 0.37 0.02 96.30 Average: 7 4.57 0.00 0.59 3.62 0.03 91.19