---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18789 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 825 28473 0 2868 30906 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:78:41:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe78:41b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8f:a9:5c 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-18789) 12/08/25 _x86_64_ (8 CPU) 16:40:32 LINUX RESTART (8 CPU) 16:41:02 tps rtps wtps bread/s bwrtn/s 16:42:01 347.57 30.57 317.00 1001.05 68599.08 16:43:01 367.42 44.68 322.75 3429.43 85723.71 16:44:01 44.48 9.55 34.93 410.60 18506.92 Average: 252.63 28.25 224.38 1617.11 57548.52 16:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 30080144 31730724 2859076 8.68 75648 1879332 1346968 3.96 816940 1737524 242932 16:43:01 28340952 30623692 4598268 13.96 97100 2476440 2262668 6.66 2114260 2145676 24756 16:44:01 29187224 31672976 3751996 11.39 100680 2672592 1411732 4.15 1228940 2182384 30628 Average: 29202773 31342464 3736447 11.34 91143 2342788 1673789 4.92 1386713 2021861 99439 16:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 237.26 152.28 1468.42 56.52 0.00 0.00 0.00 0.00 16:42:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 250.62 178.82 3608.14 21.17 0.00 0.00 0.00 0.00 16:43:01 lo 113.00 113.00 21.46 21.46 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 127.43 98.65 1672.33 13.09 0.00 0.00 0.00 0.00 16:44:01 lo 255.54 255.54 63.41 63.41 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 204.93 143.20 2253.99 30.11 0.00 0.00 0.00 0.00 Average: lo 123.98 123.98 28.50 28.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18789) 12/08/25 _x86_64_ (8 CPU) 16:40:32 LINUX RESTART (8 CPU) 16:41:02 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 11.27 0.00 0.92 2.27 0.03 85.51 16:42:01 0 2.67 0.00 0.34 0.02 0.02 96.96 16:42:01 1 7.63 0.00 0.53 0.17 0.03 91.64 16:42:01 2 1.44 0.00 0.22 0.14 0.02 98.18 16:42:01 3 1.77 0.00 0.82 11.96 0.05 85.41 16:42:01 4 6.49 0.00 0.35 0.22 0.02 92.92 16:42:01 5 53.49 0.00 2.80 1.39 0.08 42.22 16:42:01 6 13.43 0.00 0.92 0.29 0.03 85.34 16:42:01 7 3.38 0.00 1.33 4.03 0.02 91.25 16:43:01 all 28.37 0.00 1.19 1.88 0.08 68.48 16:43:01 0 21.97 0.00 1.22 1.83 0.07 74.91 16:43:01 1 31.41 0.00 0.83 0.47 0.07 67.22 16:43:01 2 30.24 0.00 1.30 0.42 0.08 67.95 16:43:01 3 29.17 0.00 0.84 3.31 0.07 66.61 16:43:01 4 29.87 0.00 0.95 0.58 0.08 68.51 16:43:01 5 25.24 0.00 0.95 0.18 0.08 73.54 16:43:01 6 28.61 0.00 1.64 3.84 0.07 65.85 16:43:01 7 30.55 0.00 1.82 4.41 0.10 63.11 16:44:01 all 33.60 0.00 1.27 0.27 0.07 64.80 16:44:01 0 27.82 0.00 1.34 0.15 0.07 70.62 16:44:01 1 40.51 0.00 0.92 0.03 0.07 58.48 16:44:01 2 27.44 0.00 0.88 0.03 0.07 71.57 16:44:01 3 37.19 0.00 1.65 0.70 0.08 60.37 16:44:01 4 53.57 0.00 2.14 0.13 0.07 44.09 16:44:01 5 29.98 0.00 1.00 0.07 0.07 68.89 16:44:01 6 30.27 0.00 1.04 0.02 0.07 68.62 16:44:01 7 22.01 0.00 1.15 1.00 0.05 75.78 Average: all 24.48 0.00 1.13 1.47 0.06 72.86 Average: 0 17.57 0.00 0.97 0.68 0.05 80.73 Average: 1 26.62 0.00 0.76 0.22 0.06 72.34 Average: 2 19.81 0.00 0.81 0.20 0.06 79.14 Average: 3 22.82 0.00 1.10 5.29 0.07 70.72 Average: 4 30.02 0.00 1.15 0.31 0.06 68.47 Average: 5 36.13 0.00 1.58 0.54 0.08 61.67 Average: 6 24.15 0.00 1.20 1.39 0.06 73.21 Average: 7 18.73 0.00 1.43 3.14 0.06 76.64