---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7191 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 854 28735 0 2577 30879 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:db:6e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fedb:6ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:14:46:51 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-7191) 02/12/26 _x86_64_ (8 CPU) 09:33:24 LINUX RESTART (8 CPU) 09:34:02 tps rtps wtps bread/s bwrtn/s 09:35:01 279.24 53.35 225.89 2408.68 56044.87 09:36:01 158.09 14.33 143.76 852.52 64634.69 09:37:01 34.44 3.10 31.34 83.72 37461.49 09:38:01 11.33 0.30 11.03 16.53 1082.75 Average: 120.11 17.62 102.49 833.80 39738.02 09:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 29755516 31470048 3183704 9.67 77776 1940208 2013644 5.92 1091356 1786176 219296 09:36:01 27635468 29787168 5303752 16.10 88364 2353448 3145148 9.25 2878508 2088640 79768 09:37:01 24894732 27054972 8044488 24.42 88732 2361548 5861712 17.25 5613384 2077648 176 09:38:01 29431708 31614900 3507512 10.65 89920 2383156 1449616 4.27 1107240 2068872 10048 Average: 27929356 29981772 5009864 15.21 86198 2259590 3117530 9.17 2672622 2005334 77322 09:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:35:01 ens3 129.88 96.25 1363.12 30.36 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:36:01 ens3 422.48 344.28 4344.79 59.88 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 3.78 3.78 0.68 0.68 0.00 0.00 0.00 0.00 09:37:01 ens3 15.90 13.45 3.29 11.15 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 6.70 6.70 1.11 1.11 0.00 0.00 0.00 0.00 09:38:01 ens3 77.32 52.94 20.39 109.46 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 161.53 126.86 1433.19 52.81 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7191) 02/12/26 _x86_64_ (8 CPU) 09:33:24 LINUX RESTART (8 CPU) 09:34:02 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 11.30 0.00 0.92 3.29 0.04 84.45 09:35:01 0 1.29 0.00 0.36 13.56 0.03 84.76 09:35:01 1 3.67 0.00 0.73 6.04 0.03 89.53 09:35:01 2 9.67 0.00 0.61 0.58 0.02 89.13 09:35:01 3 3.07 0.00 0.20 0.02 0.03 96.68 09:35:01 4 20.65 0.00 2.16 3.04 0.03 74.13 09:35:01 5 23.83 0.00 1.73 0.68 0.05 73.71 09:35:01 6 20.79 0.00 1.05 2.02 0.07 76.06 09:35:01 7 7.45 0.00 0.48 0.42 0.05 91.60 09:36:01 all 28.91 0.00 1.55 1.70 0.06 67.77 09:36:01 0 28.67 0.00 0.75 3.84 0.07 66.67 09:36:01 1 20.65 0.00 1.37 0.57 0.03 77.38 09:36:01 2 40.24 0.00 0.84 0.00 0.08 58.84 09:36:01 3 22.74 0.00 3.23 0.99 0.07 72.97 09:36:01 4 28.68 0.00 0.88 4.76 0.07 65.62 09:36:01 5 39.28 0.00 1.52 0.17 0.05 58.99 09:36:01 6 34.12 0.00 2.31 2.57 0.05 60.95 09:36:01 7 16.96 0.00 1.52 0.72 0.05 80.75 09:37:01 all 28.38 0.00 0.52 0.97 0.07 70.06 09:37:01 0 19.79 0.00 0.40 0.68 0.05 79.07 09:37:01 1 41.32 0.00 0.93 0.05 0.08 57.61 09:37:01 2 19.57 0.00 0.37 0.02 0.07 79.98 09:37:01 3 25.68 0.00 0.42 0.00 0.05 73.86 09:37:01 4 29.52 0.00 0.33 0.02 0.07 70.07 09:37:01 5 25.71 0.00 0.63 0.07 0.05 73.54 09:37:01 6 47.24 0.00 0.78 6.93 0.10 44.94 09:37:01 7 18.20 0.00 0.28 0.00 0.07 81.45 09:38:01 all 15.97 0.00 0.48 0.14 0.05 83.37 09:38:01 0 11.56 0.00 0.63 0.03 0.05 87.72 09:38:01 1 25.56 0.00 1.03 0.07 0.08 73.26 09:38:01 2 9.98 0.00 0.31 0.08 0.08 89.55 09:38:01 3 19.26 0.00 0.63 0.02 0.05 80.04 09:38:01 4 25.09 0.00 0.47 0.00 0.05 74.39 09:38:01 5 12.64 0.00 0.18 0.02 0.05 87.11 09:38:01 6 8.18 0.00 0.30 0.63 0.03 90.85 09:38:01 7 15.56 0.00 0.27 0.23 0.03 83.91 Average: all 21.18 0.00 0.87 1.52 0.05 76.39 Average: 0 15.39 0.00 0.54 4.49 0.05 79.53 Average: 1 22.89 0.00 1.02 1.66 0.06 74.37 Average: 2 19.86 0.00 0.53 0.17 0.06 79.38 Average: 3 17.74 0.00 1.12 0.26 0.05 80.83 Average: 4 26.01 0.00 0.95 1.95 0.05 71.04 Average: 5 25.37 0.00 1.01 0.23 0.05 73.34 Average: 6 27.61 0.00 1.11 3.04 0.06 68.18 Average: 7 14.57 0.00 0.64 0.34 0.05 84.40