---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18903 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 839 28408 0 2919 30871 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:85:17:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe85:17a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:53:e5:e4 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:fcff:fe53:e5e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18903) 12/09/25 _x86_64_ (8 CPU) 04:15:19 LINUX RESTART (8 CPU) 04:16:02 tps rtps wtps bread/s bwrtn/s 04:17:01 192.10 58.34 133.76 3696.62 54945.20 04:18:01 174.51 8.90 165.61 1619.06 66188.87 04:19:01 99.55 0.00 99.55 0.00 66841.66 04:20:01 213.55 1.10 212.45 69.99 47396.63 Average: 169.84 16.93 152.91 1337.68 58857.90 04:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:01 30216316 31654504 2722904 8.27 54968 1703504 1474576 4.34 892088 1559128 88300 04:18:01 29401912 31666344 3537308 10.74 82864 2468240 1619944 4.77 953056 2237436 396060 04:19:01 28581576 31519052 4357644 13.23 106856 3051836 1761520 5.18 1258828 2661604 406376 04:20:01 29131176 31652392 3808044 11.56 127352 2655392 1451008 4.27 1022676 2394584 28288 Average: 29332745 31623073 3606475 10.95 93010 2469743 1576762 4.64 1031662 2213188 229756 04:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 324.63 228.40 1613.50 64.85 0.00 0.00 0.00 0.00 04:17:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 04:18:01 docker0 39.90 120.83 2.35 2505.39 0.00 0.00 0.00 0.00 04:18:01 veth00693a0 39.90 120.94 2.89 2505.40 0.00 0.00 0.00 0.21 04:18:01 ens3 268.44 141.10 3835.70 19.37 0.00 0.00 0.00 0.00 04:18:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 04:19:01 docker0 63.31 93.72 7.28 2448.67 0.00 0.00 0.00 0.00 04:19:01 veth00693a0 63.31 93.77 8.14 2448.67 0.00 0.00 0.00 0.20 04:19:01 ens3 113.36 82.85 2452.58 25.71 0.00 0.00 0.00 0.00 04:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 docker0 0.37 0.38 0.05 0.73 0.00 0.00 0.00 0.00 04:20:01 ens3 22.61 18.96 16.32 13.53 0.00 0.00 0.00 0.00 04:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 25.99 53.93 2.43 1243.36 0.00 0.00 0.00 0.00 Average: ens3 181.74 117.42 1980.97 30.74 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18903) 12/09/25 _x86_64_ (8 CPU) 04:15:19 LINUX RESTART (8 CPU) 04:16:02 CPU %user %nice %system %iowait %steal %idle 04:17:01 all 8.01 0.00 0.90 9.93 0.04 81.12 04:17:01 0 4.60 0.00 0.56 48.22 0.05 46.57 04:17:01 1 14.47 0.00 0.92 2.03 0.05 82.53 04:17:01 2 2.81 0.00 0.66 2.73 0.05 93.74 04:17:01 3 13.08 0.00 1.24 4.40 0.05 81.23 04:17:01 4 14.50 0.00 1.47 2.68 0.05 81.30 04:17:01 5 5.46 0.00 1.19 6.19 0.07 87.09 04:17:01 6 3.96 0.00 0.53 0.20 0.03 95.27 04:17:01 7 5.16 0.00 0.68 13.04 0.03 81.09 04:18:01 all 7.46 0.00 1.16 5.46 0.05 85.88 04:18:01 0 6.47 0.00 1.84 5.25 0.03 86.40 04:18:01 1 2.09 0.00 1.27 20.44 0.07 76.13 04:18:01 2 2.05 0.00 0.55 0.60 0.03 96.77 04:18:01 3 13.25 0.00 1.32 1.17 0.05 84.22 04:18:01 4 8.60 0.00 1.04 7.61 0.03 82.72 04:18:01 5 23.31 0.00 1.89 7.93 0.07 66.81 04:18:01 6 2.82 0.00 0.87 0.60 0.05 95.66 04:18:01 7 1.14 0.00 0.50 0.12 0.02 98.23 04:19:01 all 9.62 0.00 1.70 3.89 0.04 84.75 04:19:01 0 10.26 0.00 2.15 0.25 0.02 87.32 04:19:01 1 13.29 0.00 1.63 3.08 0.05 81.95 04:19:01 2 3.37 0.00 0.59 0.00 0.02 96.02 04:19:01 3 15.76 0.00 2.62 0.63 0.05 80.93 04:19:01 4 3.05 0.00 1.04 13.87 0.03 82.01 04:19:01 5 1.17 0.00 0.45 10.31 0.03 88.04 04:19:01 6 14.47 0.00 2.84 1.74 0.05 80.90 04:19:01 7 15.69 0.00 2.26 1.29 0.07 80.70 04:20:01 all 9.46 0.00 1.92 2.33 0.03 86.25 04:20:01 0 7.21 0.00 1.44 0.05 0.02 91.28 04:20:01 1 2.56 0.00 1.31 0.12 0.02 96.00 04:20:01 2 11.94 0.00 1.46 0.08 0.05 86.47 04:20:01 3 30.14 0.00 2.14 0.33 0.05 67.34 04:20:01 4 2.87 0.00 1.45 4.04 0.02 91.62 04:20:01 5 1.64 0.00 1.22 1.60 0.02 95.53 04:20:01 6 16.59 0.00 3.39 0.37 0.05 79.61 04:20:01 7 2.65 0.00 3.01 12.11 0.03 82.20 Average: all 8.64 0.00 1.42 5.39 0.04 84.51 Average: 0 7.15 0.00 1.50 13.30 0.03 78.02 Average: 1 8.09 0.00 1.28 6.44 0.05 84.14 Average: 2 5.04 0.00 0.82 0.84 0.04 93.26 Average: 3 18.07 0.00 1.83 1.63 0.05 78.42 Average: 4 7.23 0.00 1.25 7.06 0.03 84.43 Average: 5 7.90 0.00 1.19 6.51 0.05 84.36 Average: 6 9.48 0.00 1.91 0.73 0.05 87.83 Average: 7 6.17 0.00 1.61 6.61 0.04 85.58