---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4869 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 882 27034 0 4250 30829 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:7c:71:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7c:7159/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:b9:ac:d4 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:ceff:feb9:acd4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4869) 02/02/26 _x86_64_ (8 CPU) 09:34:33 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 354.09 41.51 312.58 2359.87 64383.27 09:37:01 147.48 3.12 144.36 371.14 90962.97 09:38:01 718.26 0.10 718.16 2.93 68371.01 09:39:01 400.57 0.02 400.55 2.53 60897.24 Average: 405.12 11.18 393.94 683.92 71151.26 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29988560 31676080 2950660 8.96 75352 1916404 1383056 4.07 905072 1738052 240192 09:37:01 28405712 31163244 4533508 13.76 108600 2916500 1726232 5.08 1487776 2641972 426400 09:38:01 27252428 30964676 5686792 17.26 148864 3651020 1767340 5.20 1766184 3325676 42956 09:39:01 25985220 29773428 6954000 21.11 217688 3694460 2121108 6.24 3004076 3357592 33484 Average: 27907980 30894357 5031240 15.27 137626 3044596 1749434 5.15 1790777 2765823 185758 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 09:36:01 ens3 424.60 286.09 1829.74 80.21 0.00 0.00 0.00 0.00 09:37:01 docker0 209.10 456.89 23.17 4447.42 0.00 0.00 0.00 0.00 09:37:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 09:37:01 veth25ce7ac 174.40 341.26 23.64 1933.29 0.00 0.00 0.00 0.16 09:37:01 ens3 551.11 251.92 5201.45 35.99 0.00 0.00 0.00 0.00 09:38:01 docker0 78.89 163.67 11.25 1694.18 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 veth25ce7ac 78.89 163.68 12.33 1694.19 0.00 0.00 0.00 0.14 09:38:01 ens3 165.62 79.56 1694.52 12.90 0.00 0.00 0.00 0.00 09:39:01 docker0 9.97 22.26 0.59 444.58 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:39:01 ens3 23.46 10.92 445.05 1.47 0.00 0.00 0.00 0.00 09:39:01 veth473cf86 8.18 21.01 0.57 442.96 0.00 0.00 0.00 0.04 Average: docker0 74.48 160.68 8.75 1646.30 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 291.13 157.09 2292.26 32.63 0.00 0.00 0.00 0.00 Average: veth473cf86 2.04 5.26 0.14 110.80 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4869) 02/02/26 _x86_64_ (8 CPU) 09:34:33 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 11.39 0.00 1.12 2.24 0.04 85.20 09:36:01 0 11.13 0.00 1.37 1.45 0.02 86.03 09:36:01 1 16.12 0.00 1.05 0.13 0.03 82.66 09:36:01 2 3.68 0.00 1.37 2.44 0.08 92.42 09:36:01 3 3.41 0.00 0.70 0.42 0.02 95.46 09:36:01 4 8.92 0.00 0.95 3.91 0.03 86.19 09:36:01 5 4.54 0.00 0.45 2.77 0.03 92.21 09:36:01 6 36.78 0.00 1.97 1.38 0.07 59.81 09:36:01 7 6.58 0.00 1.09 5.45 0.03 86.85 09:37:01 all 10.29 0.00 2.33 2.35 0.06 84.97 09:37:01 0 8.96 0.00 1.74 0.03 0.05 89.22 09:37:01 1 8.98 0.00 1.57 2.49 0.05 86.91 09:37:01 2 13.12 0.00 2.86 0.50 0.08 83.44 09:37:01 3 8.90 0.00 3.10 4.43 0.08 83.49 09:37:01 4 10.05 0.00 1.86 0.17 0.05 87.87 09:37:01 5 11.26 0.00 2.45 7.79 0.07 78.43 09:37:01 6 14.05 0.00 3.71 2.85 0.07 79.32 09:37:01 7 6.98 0.00 1.39 0.54 0.03 91.06 09:38:01 all 14.19 0.00 1.60 2.09 0.05 82.06 09:38:01 0 20.95 0.00 1.12 0.23 0.07 77.63 09:38:01 1 5.83 0.00 0.72 3.12 0.03 90.29 09:38:01 2 11.95 0.00 0.84 0.07 0.05 87.10 09:38:01 3 0.40 0.00 0.92 6.60 0.03 92.04 09:38:01 4 1.37 0.00 3.97 0.28 0.07 94.30 09:38:01 5 29.66 0.00 2.72 6.43 0.05 61.14 09:38:01 6 3.79 0.00 0.25 0.00 0.07 95.89 09:38:01 7 39.50 0.00 2.28 0.00 0.05 58.17 09:39:01 all 19.23 0.00 4.11 1.13 0.06 75.46 09:39:01 0 23.70 0.00 3.68 0.07 0.07 72.49 09:39:01 1 42.54 0.00 5.56 0.17 0.08 51.65 09:39:01 2 21.52 0.00 5.43 0.19 0.07 72.80 09:39:01 3 5.72 0.00 3.75 6.62 0.03 83.88 09:39:01 4 17.76 0.00 5.20 0.35 0.05 76.63 09:39:01 5 8.03 0.00 1.98 0.00 0.05 89.93 09:39:01 6 21.28 0.00 4.14 1.21 0.07 73.31 09:39:01 7 13.34 0.00 3.18 0.42 0.03 83.03 Average: all 13.77 0.00 2.29 1.95 0.05 81.93 Average: 0 16.18 0.00 1.97 0.45 0.05 81.35 Average: 1 18.33 0.00 2.22 1.48 0.05 77.92 Average: 2 12.55 0.00 2.62 0.80 0.07 83.96 Average: 3 4.60 0.00 2.12 4.51 0.04 88.73 Average: 4 9.52 0.00 2.99 1.18 0.05 86.26 Average: 5 13.35 0.00 1.90 4.25 0.05 80.45 Average: 6 18.99 0.00 2.51 1.36 0.07 77.07 Average: 7 16.63 0.00 1.98 1.60 0.04 79.74