---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2529 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 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 808 28551 0 2806 30920 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:2d:d4:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe2d:d41e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c3:65:18 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-2529) 10/03/25 _x86_64_ (8 CPU) 12:40:35 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 362.89 51.92 310.96 3534.99 30888.60 12:43:01 119.11 3.77 115.34 88.90 35458.05 12:44:01 56.62 9.60 47.03 507.52 42717.41 Average: 178.51 21.59 156.92 1365.01 36385.17 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29990308 31659824 2948912 8.95 76084 1897508 1489244 4.38 899940 1744960 246452 12:43:01 29570512 31493748 3368708 10.23 85044 2130140 1957448 5.76 1072324 1966932 37468 12:44:01 29276800 31692280 3662420 11.12 92912 2606884 1415276 4.16 882744 2433680 4124 Average: 29612540 31615284 3326680 10.10 84680 2211511 1620656 4.77 951669 2048524 96015 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 ens3 363.26 258.62 1965.83 76.61 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 26.71 21.04 440.35 4.64 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 355.74 249.66 10186.26 22.59 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: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 247.92 175.97 4209.73 34.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2529) 10/03/25 _x86_64_ (8 CPU) 12:40:35 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.63 0.00 1.03 1.80 0.04 85.50 12:42:01 0 3.55 0.00 0.34 0.02 0.00 96.10 12:42:01 1 27.89 0.00 1.64 0.95 0.03 69.48 12:42:01 2 29.56 0.00 2.86 4.41 0.05 63.11 12:42:01 3 3.21 0.00 0.46 0.22 0.08 96.02 12:42:01 4 13.27 0.00 1.22 0.58 0.03 84.89 12:42:01 5 7.74 0.00 0.88 5.61 0.03 85.74 12:42:01 6 2.92 0.00 0.42 0.08 0.03 96.54 12:42:01 7 4.90 0.00 0.32 2.59 0.03 92.15 12:43:01 all 11.89 0.00 0.49 1.15 0.04 86.43 12:43:01 0 39.65 0.00 0.85 0.23 0.08 59.18 12:43:01 1 35.46 0.00 0.83 0.58 0.05 63.08 12:43:01 2 3.12 0.00 0.37 0.07 0.00 96.45 12:43:01 3 3.69 0.00 0.17 0.03 0.02 96.10 12:43:01 4 2.03 0.00 0.28 0.47 0.02 97.20 12:43:01 5 5.41 0.00 0.78 3.76 0.03 90.02 12:43:01 6 5.05 0.00 0.45 0.88 0.00 93.61 12:43:01 7 0.64 0.00 0.22 3.21 0.07 95.87 12:44:01 all 9.11 0.00 0.69 1.20 0.04 88.97 12:44:01 0 49.85 0.00 0.33 0.05 0.05 49.72 12:44:01 1 1.57 0.00 0.17 0.00 0.02 98.25 12:44:01 2 0.53 0.00 0.07 0.00 0.02 99.38 12:44:01 3 0.67 0.00 0.08 0.23 0.03 98.98 12:44:01 4 3.84 0.00 2.14 2.84 0.03 91.15 12:44:01 5 2.79 0.00 1.30 1.04 0.02 94.86 12:44:01 6 12.16 0.00 1.07 0.43 0.03 86.30 12:44:01 7 1.40 0.00 0.32 5.04 0.08 93.16 Average: all 10.87 0.00 0.73 1.38 0.04 86.98 Average: 0 31.17 0.00 0.51 0.10 0.04 68.18 Average: 1 21.61 0.00 0.88 0.51 0.03 76.98 Average: 2 10.94 0.00 1.09 1.47 0.02 86.48 Average: 3 2.52 0.00 0.23 0.16 0.04 97.04 Average: 4 6.34 0.00 1.21 1.30 0.03 91.12 Average: 5 5.30 0.00 0.99 3.45 0.03 90.23 Average: 6 6.73 0.00 0.65 0.47 0.02 92.13 Average: 7 2.30 0.00 0.29 3.61 0.06 93.74