---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6222 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 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 793 29219 0 2154 30948 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:f1:38:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef1:38d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:2a:a8:ba 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-6222) 10/25/25 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 54.09 22.26 31.83 1730.24 33084.09 06:35:01 104.98 57.27 47.71 3610.73 10414.80 06:36:01 26.73 0.17 26.56 5.87 4893.05 06:37:01 51.62 0.17 51.46 26.26 8811.46 06:38:01 108.35 5.15 103.20 196.77 14734.74 Average: 69.16 17.00 52.15 1113.97 14387.63 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 31105308 32207904 1833912 5.57 36892 1396048 717144 2.18 278324 1308540 40528 06:35:01 30394436 31738588 2544784 7.73 47028 1620568 1379600 4.06 785436 1485124 27504 06:36:01 30281772 31663176 2657448 8.07 53892 1648136 1529732 4.50 878612 1505928 23384 06:37:01 30000372 31677876 2938848 8.92 76296 1905120 1483940 4.37 879584 1752560 232072 06:38:01 29935892 31702064 3003328 9.12 87860 1976156 1447352 4.26 875756 1807372 28220 Average: 30343556 31797922 2595664 7.88 60394 1709206 1311554 3.86 739542 1571905 70342 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 06:34:01 ens3 13.36 9.85 68.16 1.71 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:35:01 ens3 270.72 213.78 976.68 66.47 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:36:01 ens3 15.98 13.50 111.96 3.50 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:37:01 ens3 41.96 31.33 848.14 5.35 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:38:01 ens3 34.89 30.00 119.96 11.07 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 75.38 59.69 424.98 17.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6222) 10/25/25 _x86_64_ (8 CPU) 06:32:53 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 0.52 0.00 0.35 14.61 0.02 84.51 06:34:01 0 0.35 0.00 0.18 0.45 0.02 99.00 06:34:01 1 0.35 0.00 1.32 5.21 0.02 93.10 06:34:01 2 0.08 0.00 0.15 1.45 0.00 98.32 06:34:01 3 0.27 0.00 0.20 14.86 0.03 84.64 06:34:01 4 0.32 0.00 0.18 33.02 0.02 66.47 06:34:01 5 1.37 0.00 0.33 1.38 0.03 96.88 06:34:01 6 1.09 0.00 0.32 59.75 0.03 38.82 06:34:01 7 0.32 0.00 0.15 0.85 0.02 98.67 06:35:01 all 5.41 0.00 0.61 9.97 0.03 83.97 06:35:01 0 4.06 0.00 0.65 3.94 0.02 91.33 06:35:01 1 5.51 0.00 0.47 3.32 0.03 90.66 06:35:01 2 2.35 0.00 0.42 6.28 0.03 90.92 06:35:01 3 8.95 0.00 0.74 10.95 0.05 79.32 06:35:01 4 3.63 0.00 0.40 0.48 0.02 95.47 06:35:01 5 3.28 0.00 0.85 7.15 0.05 88.67 06:35:01 6 10.78 0.00 0.99 45.30 0.05 42.88 06:35:01 7 4.77 0.00 0.33 2.44 0.03 92.42 06:36:01 all 2.19 0.00 0.13 10.56 0.01 87.11 06:36:01 0 0.38 0.00 0.05 0.08 0.00 99.48 06:36:01 1 0.68 0.00 0.03 0.03 0.00 99.25 06:36:01 2 0.08 0.00 0.02 0.00 0.00 99.90 06:36:01 3 0.02 0.00 0.00 0.00 0.00 99.98 06:36:01 4 10.25 0.00 0.45 49.27 0.03 40.00 06:36:01 5 2.96 0.00 0.30 0.33 0.03 96.37 06:36:01 6 2.65 0.00 0.15 34.59 0.02 62.59 06:36:01 7 0.53 0.00 0.05 0.22 0.00 99.20 06:37:01 all 5.13 0.00 0.39 5.53 0.02 88.93 06:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:37:01 1 16.66 0.00 0.82 1.27 0.05 81.20 06:37:01 2 7.30 0.00 0.40 0.47 0.02 91.82 06:37:01 3 2.57 0.00 0.18 0.07 0.00 97.18 06:37:01 4 13.61 0.00 1.59 42.40 0.07 42.33 06:37:01 5 0.43 0.00 0.03 0.00 0.00 99.53 06:37:01 6 0.49 0.00 0.07 0.20 0.00 99.25 06:37:01 7 0.02 0.00 0.00 0.00 0.00 99.98 06:38:01 all 10.02 0.00 0.82 2.38 0.03 86.75 06:38:01 0 5.16 0.00 0.75 0.67 0.02 93.41 06:38:01 1 10.63 0.00 1.24 4.21 0.03 83.89 06:38:01 2 10.16 0.00 0.70 0.17 0.02 88.96 06:38:01 3 6.14 0.00 0.62 6.19 0.03 87.02 06:38:01 4 16.97 0.00 0.88 6.08 0.03 76.03 06:38:01 5 2.04 0.00 0.28 0.20 0.00 97.48 06:38:01 6 11.30 0.00 0.80 0.65 0.03 87.22 06:38:01 7 17.77 0.00 1.29 0.88 0.05 80.01 Average: all 4.65 0.00 0.46 8.61 0.02 86.25 Average: 0 1.99 0.00 0.33 1.03 0.01 96.64 Average: 1 6.76 0.00 0.78 2.81 0.03 89.63 Average: 2 4.00 0.00 0.34 1.67 0.01 93.98 Average: 3 3.58 0.00 0.35 6.41 0.02 89.64 Average: 4 8.96 0.00 0.70 26.22 0.03 64.08 Average: 5 2.01 0.00 0.36 1.81 0.02 95.79 Average: 6 5.26 0.00 0.46 28.10 0.03 66.15 Average: 7 4.68 0.00 0.36 0.88 0.02 94.06