---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3018 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 12G 144G 8% / 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 883 27062 0 4221 30828 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:65:f3:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe65:f3bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:b5:05:8e 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::42:38ff:feb5:58e/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-3018) 01/26/26 _x86_64_ (8 CPU) 09:46:50 LINUX RESTART (8 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 363.86 73.90 289.95 5295.52 60597.50 09:49:01 163.18 8.83 154.35 1613.69 53894.46 09:50:01 212.20 0.42 211.78 3.33 45362.57 09:51:01 913.63 0.07 913.56 5.47 97402.17 09:52:01 56.01 0.77 55.24 68.92 26829.93 Average: 342.37 16.82 325.55 1396.66 56827.10 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 30116868 31590024 2822352 8.57 57180 1734600 1497752 4.41 963328 1580916 117912 09:49:01 29029180 31460720 3910040 11.87 84708 2634856 1753172 5.16 1158868 2397632 287724 09:50:01 27949692 31633264 4989528 15.15 148828 3622020 1522720 4.48 1116124 3295332 634440 09:51:01 27530700 31278168 5408520 16.42 217612 3658528 1804080 5.31 1539340 3323416 27424 09:52:01 27729260 31581916 5209960 15.82 221336 3760616 1530468 4.50 1269456 3408148 27088 Average: 28471140 31508818 4468080 13.56 145933 3082124 1621638 4.77 1209423 2801089 218918 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:48:02 ens3 378.44 250.06 1641.82 76.18 0.00 0.00 0.00 0.00 09:49:01 docker0 101.83 228.23 6.72 3381.67 0.00 0.00 0.00 0.00 09:49:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 09:49:01 ens3 333.62 163.28 4419.74 18.72 0.00 0.00 0.00 0.00 09:49:01 veth67b4f32 66.99 134.23 5.71 829.17 0.00 0.00 0.00 0.07 09:50:01 docker0 174.25 328.68 26.93 2664.89 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 332.53 175.27 2665.35 29.80 0.00 0.00 0.00 0.00 09:51:01 veth625ec31 9.55 15.31 0.71 443.05 0.00 0.00 0.00 0.04 09:51:01 docker0 9.55 15.20 0.58 443.04 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 17.20 11.05 444.91 1.53 0.00 0.00 0.00 0.00 09:52:01 docker0 0.33 0.35 0.08 0.15 0.00 0.00 0.00 0.00 09:52:01 lo 1.80 1.80 0.26 0.26 0.00 0.00 0.00 0.00 09:52:01 ens3 29.06 22.20 110.12 8.68 0.00 0.00 0.00 0.00 Average: docker0 57.04 114.11 6.86 1290.98 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 217.78 124.24 1847.82 27.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3018) 01/26/26 _x86_64_ (8 CPU) 09:46:50 LINUX RESTART (8 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 8.23 0.00 1.14 4.02 0.04 86.58 09:48:02 0 16.04 0.00 1.32 1.27 0.03 81.34 09:48:02 1 13.73 0.00 1.14 0.65 0.03 84.45 09:48:02 2 4.10 0.00 0.43 0.75 0.02 94.70 09:48:02 3 3.06 0.00 1.44 14.14 0.05 81.31 09:48:02 4 9.74 0.00 0.68 1.20 0.03 88.34 09:48:02 5 5.09 0.00 0.79 1.24 0.07 92.82 09:48:02 6 6.13 0.00 0.70 1.67 0.03 91.47 09:48:02 7 7.91 0.00 2.66 11.24 0.03 78.16 09:49:01 all 8.36 0.00 1.58 3.44 0.04 86.57 09:49:01 0 0.97 0.00 0.56 0.15 0.02 98.30 09:49:01 1 20.89 0.00 3.59 5.64 0.05 69.83 09:49:01 2 19.53 0.00 1.43 2.67 0.03 76.34 09:49:01 3 2.74 0.00 1.40 10.12 0.05 85.69 09:49:01 4 4.35 0.00 1.04 3.94 0.02 90.66 09:49:01 5 2.32 0.00 1.43 3.93 0.07 92.25 09:49:01 6 13.63 0.00 2.24 0.44 0.07 83.61 09:49:01 7 2.47 0.00 1.02 0.66 0.03 95.82 09:50:01 all 13.49 0.00 2.36 2.30 0.06 81.79 09:50:01 0 4.56 0.00 0.67 4.17 0.05 90.55 09:50:01 1 20.15 0.00 5.24 1.46 0.08 73.06 09:50:01 2 0.18 0.00 0.30 3.87 0.02 95.63 09:50:01 3 7.26 0.00 1.85 0.25 0.08 90.55 09:50:01 4 59.10 0.00 3.64 0.18 0.07 37.02 09:50:01 5 3.28 0.00 2.13 7.14 0.05 87.40 09:50:01 6 5.55 0.00 1.02 1.10 0.05 92.27 09:50:01 7 7.79 0.00 3.99 0.20 0.07 87.95 09:51:01 all 8.61 0.00 3.31 7.09 0.04 80.95 09:51:01 0 5.07 0.00 2.05 1.34 0.03 91.51 09:51:01 1 14.40 0.00 3.08 0.37 0.03 82.12 09:51:01 2 7.20 0.00 2.71 7.85 0.03 82.21 09:51:01 3 8.61 0.00 2.66 0.55 0.03 88.15 09:51:01 4 11.25 0.00 5.22 1.26 0.07 82.20 09:51:01 5 7.89 0.00 3.65 1.09 0.05 87.31 09:51:01 6 6.49 0.00 3.72 18.87 0.07 70.85 09:51:01 7 7.95 0.00 3.41 25.36 0.08 63.19 09:52:01 all 17.10 0.00 1.70 1.66 0.05 79.49 09:52:01 0 5.11 0.00 1.04 0.03 0.03 93.78 09:52:01 1 31.44 0.00 2.60 0.03 0.07 65.86 09:52:01 2 29.89 0.00 2.33 0.39 0.05 67.34 09:52:01 3 2.85 0.00 0.77 0.05 0.03 96.30 09:52:01 4 11.95 0.00 1.82 6.56 0.03 79.62 09:52:01 5 24.70 0.00 1.89 0.62 0.03 72.76 09:52:01 6 13.96 0.00 1.45 0.73 0.05 83.80 09:52:01 7 16.99 0.00 1.69 4.83 0.03 76.45 Average: all 11.17 0.00 2.02 3.70 0.05 83.07 Average: 0 6.37 0.00 1.13 1.40 0.03 91.07 Average: 1 20.12 0.00 3.13 1.62 0.05 75.08 Average: 2 12.14 0.00 1.44 3.10 0.03 83.29 Average: 3 4.91 0.00 1.62 5.01 0.05 88.41 Average: 4 19.35 0.00 2.48 2.63 0.04 75.50 Average: 5 8.69 0.00 1.98 2.80 0.05 86.48 Average: 6 9.14 0.00 1.82 4.55 0.05 84.43 Average: 7 8.64 0.00 2.56 8.48 0.05 80.27