---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3724 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 819 27244 0 4102 30892 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:22:00:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe22:14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:d8:87:14 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-v1-8c-8g-3724) 04/04/26 _x86_64_ (8 CPU) 14:47:33 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 349.68 47.69 301.98 3255.72 62814.06 14:50:01 257.54 16.53 241.01 343.94 74586.10 14:51:01 207.90 4.32 203.58 392.73 64377.54 14:52:01 176.85 32.46 144.39 2449.46 17683.05 Average: 247.99 25.25 222.74 1610.46 54865.19 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30045960 31680460 2893260 8.78 73820 1867776 1458592 4.29 874748 1719844 230632 14:50:01 27729640 30705316 5209580 15.82 143752 3013312 2236904 6.58 1962404 2772304 913960 14:51:01 26974580 30138988 5964640 18.11 149204 3185372 2992916 8.81 2579328 2900052 14624 14:52:01 27863080 31591216 5076140 15.41 151912 3733112 1459564 4.29 1345004 3238568 30208 Average: 28153315 31028995 4785905 14.53 129672 2949893 2036994 5.99 1690371 2657692 297356 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 435.81 281.02 1842.11 76.26 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:50:01 ens3 603.25 406.02 4436.35 77.18 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.80 1.80 0.23 0.23 0.00 0.00 0.00 0.00 14:51:01 ens3 402.25 279.97 2366.77 69.46 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:52:01 ens3 576.45 366.76 3091.82 103.65 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 504.44 333.44 2934.26 81.64 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 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3724) 04/04/26 _x86_64_ (8 CPU) 14:47:33 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 11.50 0.00 1.08 3.66 0.04 83.72 14:49:01 0 3.77 0.00 0.85 19.86 0.05 75.46 14:49:01 1 27.38 0.00 2.79 5.65 0.05 64.13 14:49:01 2 7.96 0.00 0.75 0.38 0.03 90.87 14:49:01 3 6.79 0.00 0.68 0.42 0.02 92.10 14:49:01 4 26.61 0.00 1.70 1.40 0.05 70.23 14:49:01 5 7.22 0.00 0.80 0.25 0.02 91.71 14:49:01 6 4.07 0.00 0.38 0.52 0.02 95.01 14:49:01 7 8.20 0.00 0.69 0.79 0.07 90.27 14:50:01 all 18.09 0.00 3.10 3.09 0.07 75.65 14:50:01 0 6.62 0.00 1.57 17.55 0.03 74.23 14:50:01 1 31.01 0.00 6.25 0.29 0.08 62.36 14:50:01 2 24.52 0.00 4.95 1.85 0.08 68.60 14:50:01 3 11.78 0.00 1.39 1.19 0.08 85.55 14:50:01 4 25.97 0.00 3.55 1.64 0.10 68.73 14:50:01 5 15.15 0.00 0.77 0.07 0.05 83.96 14:50:01 6 14.32 0.00 4.32 1.39 0.07 79.90 14:50:01 7 15.47 0.00 2.01 0.72 0.07 81.73 14:51:01 all 28.70 0.00 1.23 1.95 0.07 68.05 14:51:01 0 10.61 0.00 0.98 6.71 0.05 81.64 14:51:01 1 53.80 0.00 1.02 0.00 0.12 45.07 14:51:01 2 26.25 0.00 1.44 0.72 0.08 71.51 14:51:01 3 33.16 0.00 1.93 0.50 0.08 64.32 14:51:01 4 27.07 0.00 0.70 0.00 0.07 72.16 14:51:01 5 36.17 0.00 0.87 0.03 0.08 62.84 14:51:01 6 31.84 0.00 1.48 1.82 0.07 64.79 14:51:01 7 10.73 0.00 1.42 5.77 0.03 82.04 14:52:01 all 25.28 0.00 1.06 1.12 0.06 72.48 14:52:01 0 16.22 0.00 1.05 0.85 0.05 81.82 14:52:01 1 19.04 0.00 1.13 1.25 0.05 78.52 14:52:01 2 27.96 0.00 0.70 0.07 0.07 71.21 14:52:01 3 32.97 0.00 0.92 0.23 0.07 65.81 14:52:01 4 31.55 0.00 1.10 0.12 0.07 67.16 14:52:01 5 34.30 0.00 1.54 1.24 0.07 62.87 14:52:01 6 26.82 0.00 1.34 4.24 0.07 67.53 14:52:01 7 13.51 0.00 0.65 0.94 0.05 84.85 Average: all 20.90 0.00 1.62 2.45 0.06 74.98 Average: 0 9.31 0.00 1.11 11.25 0.05 78.29 Average: 1 32.81 0.00 2.79 1.80 0.08 62.52 Average: 2 21.67 0.00 1.95 0.75 0.07 75.56 Average: 3 21.18 0.00 1.23 0.58 0.06 76.94 Average: 4 27.80 0.00 1.76 0.79 0.07 69.57 Average: 5 23.20 0.00 0.99 0.40 0.05 75.36 Average: 6 19.26 0.00 1.88 1.99 0.05 76.81 Average: 7 11.99 0.00 1.19 2.05 0.05 84.72