---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8527 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: 2799.998 BogoMIPS: 5599.99 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 843 29060 0 2263 30896 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:eb:50:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feeb:506e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:4c:ca:0d 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-8527) 11/03/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 158.92 17.66 141.26 347.60 77976.48 22:57:01 123.50 8.13 115.36 634.96 56419.40 22:58:01 43.69 2.97 40.73 116.78 3826.70 Average: 108.42 9.54 98.88 366.55 45896.00 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30068408 31744020 2870804 8.72 78452 1901144 1343500 3.95 817792 1751384 149492 22:57:01 28562880 30390340 4376332 13.29 88644 2035260 2728988 8.03 2219032 1836012 10536 22:58:01 29701504 31581188 3237708 9.83 93004 2083016 1486512 4.37 1054976 1864048 12896 Average: 29444264 31238516 3494948 10.61 86700 2006473 1853000 5.45 1363933 1817148 57641 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 108.03 83.21 1180.37 20.06 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 480.65 353.39 1774.66 102.80 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 195.87 157.87 344.87 64.26 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 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: ens3 262.38 198.80 1099.52 62.61 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8527) 11/03/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.41 0.00 0.66 2.15 0.03 88.74 22:56:01 0 2.32 0.00 0.31 0.20 0.02 97.16 22:56:01 1 1.44 0.00 0.19 0.00 0.03 98.34 22:56:01 2 0.31 0.00 0.29 8.80 0.03 90.57 22:56:01 3 7.15 0.00 0.41 0.08 0.03 92.32 22:56:01 4 24.13 0.00 1.46 0.51 0.05 73.85 22:56:01 5 24.70 0.00 1.64 1.00 0.03 72.62 22:56:01 6 0.71 0.00 0.44 6.47 0.05 92.32 22:56:01 7 6.45 0.00 0.56 0.12 0.02 92.86 22:57:01 all 20.95 0.00 1.14 0.82 0.06 77.03 22:57:01 0 13.89 0.00 1.15 0.03 0.03 84.89 22:57:01 1 17.59 0.00 1.32 0.80 0.07 80.22 22:57:01 2 18.05 0.00 1.17 4.39 0.05 76.34 22:57:01 3 38.27 0.00 1.39 0.05 0.10 60.19 22:57:01 4 26.10 0.00 1.14 0.00 0.07 72.70 22:57:01 5 18.01 0.00 1.17 1.00 0.05 79.76 22:57:01 6 18.76 0.00 0.98 0.22 0.05 79.99 22:57:01 7 16.94 0.00 0.79 0.07 0.07 82.14 22:58:01 all 14.78 0.00 0.86 0.41 0.04 83.90 22:58:01 0 7.05 0.00 0.37 0.02 0.03 92.53 22:58:01 1 27.88 0.00 0.98 0.10 0.07 70.97 22:58:01 2 7.03 0.00 0.82 0.45 0.02 91.69 22:58:01 3 9.75 0.00 1.10 0.33 0.02 88.80 22:58:01 4 8.79 0.00 0.23 0.00 0.03 90.95 22:58:01 5 20.78 0.00 1.02 0.67 0.03 77.51 22:58:01 6 10.77 0.00 1.30 1.62 0.03 86.28 22:58:01 7 26.24 0.00 1.12 0.12 0.07 72.46 Average: all 14.75 0.00 0.89 1.12 0.04 83.19 Average: 0 7.78 0.00 0.61 0.08 0.03 91.49 Average: 1 15.72 0.00 0.83 0.30 0.06 83.08 Average: 2 8.50 0.00 0.76 4.52 0.03 86.18 Average: 3 18.43 0.00 0.97 0.16 0.05 80.39 Average: 4 19.65 0.00 0.94 0.17 0.05 79.20 Average: 5 21.15 0.00 1.28 0.89 0.04 76.65 Average: 6 10.14 0.00 0.91 2.75 0.04 86.16 Average: 7 16.59 0.00 0.82 0.10 0.05 82.43