---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20437 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 708K 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 844 28345 0 2976 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:b3:90:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb3:903d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:27:81:f6 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-20437) 06/12/25 _x86_64_ (8 CPU) 04:37:50 LINUX RESTART (8 CPU) 04:38:01 tps rtps wtps bread/s bwrtn/s 04:39:02 388.04 73.56 314.48 5273.58 106394.67 04:40:01 203.52 15.56 187.97 310.18 77004.85 04:41:01 71.82 6.77 65.06 478.59 34561.97 04:42:01 82.19 0.83 81.35 32.93 31912.01 Average: 186.33 24.22 162.11 1529.05 62409.40 04:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:02 29997948 31592792 2941272 8.93 64520 1841788 1490920 4.39 1000572 1649508 123064 04:40:01 28267672 30209860 4671548 14.18 91248 2142244 3071112 9.04 2403816 1935660 15548 04:41:01 26525532 28905020 6413688 19.47 99588 2558040 4197860 12.35 3787172 2258448 78692 04:42:01 29064396 31637832 3874824 11.76 107728 2737296 1415740 4.17 1160428 2343136 30624 Average: 28463887 30586376 4475333 13.59 90771 2319842 2543908 7.48 2087997 2046688 61982 04:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:02 ens3 602.33 399.83 2465.93 83.82 0.00 0.00 0.00 0.00 04:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 04:40:01 ens3 340.03 283.02 2861.01 43.16 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 04:41:01 ens3 385.60 287.49 5303.85 61.79 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 9.73 9.73 1.00 1.00 0.00 0.00 0.00 0.00 04:42:01 ens3 215.58 167.37 2347.58 58.58 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 14.91 14.91 4.93 4.93 0.00 0.00 0.00 0.00 Average: ens3 386.09 284.44 3246.16 61.92 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 6.87 6.87 1.56 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20437) 06/12/25 _x86_64_ (8 CPU) 04:37:50 LINUX RESTART (8 CPU) 04:38:01 CPU %user %nice %system %iowait %steal %idle 04:39:02 all 9.06 0.00 1.40 3.55 0.04 85.95 04:39:02 0 5.11 0.00 1.95 0.78 0.02 92.14 04:39:02 1 24.04 0.00 1.69 1.33 0.05 72.89 04:39:02 2 9.71 0.00 1.05 0.57 0.03 88.63 04:39:02 3 4.53 0.00 1.34 8.07 0.05 86.01 04:39:02 4 7.47 0.00 1.11 14.75 0.07 76.61 04:39:02 5 6.81 0.00 1.29 1.02 0.03 90.85 04:39:02 6 10.51 0.00 1.57 1.35 0.03 86.54 04:39:02 7 4.29 0.00 1.23 0.57 0.03 93.88 04:40:01 all 17.09 0.00 1.05 2.24 0.06 79.56 04:40:01 0 20.67 0.00 0.44 0.03 0.05 78.80 04:40:01 1 27.58 0.00 2.04 0.34 0.07 69.98 04:40:01 2 10.04 0.00 0.34 0.15 0.03 89.43 04:40:01 3 13.24 0.00 1.27 2.84 0.05 82.60 04:40:01 4 9.79 0.00 0.78 12.23 0.09 77.11 04:40:01 5 16.53 0.00 1.12 0.80 0.05 81.50 04:40:01 6 27.98 0.00 1.41 1.34 0.07 69.20 04:40:01 7 10.84 0.00 0.97 0.29 0.05 87.86 04:41:01 all 35.24 0.00 1.16 1.59 0.07 61.94 04:41:01 0 33.22 0.00 0.87 1.15 0.08 64.68 04:41:01 1 48.97 0.00 1.27 1.17 0.07 48.53 04:41:01 2 36.26 0.00 0.83 1.15 0.07 61.69 04:41:01 3 36.10 0.00 1.19 1.29 0.07 61.36 04:41:01 4 27.43 0.00 1.11 1.43 0.07 69.97 04:41:01 5 33.49 0.00 1.64 1.96 0.07 62.85 04:41:01 6 29.45 0.00 0.93 3.81 0.07 65.74 04:41:01 7 37.00 0.00 1.43 0.75 0.05 60.77 04:42:01 all 31.15 0.00 1.14 2.20 0.07 65.43 04:42:01 0 19.63 0.00 0.94 1.00 0.05 78.38 04:42:01 1 29.14 0.00 0.87 0.13 0.07 69.80 04:42:01 2 38.41 0.00 1.10 2.15 0.08 58.25 04:42:01 3 41.26 0.00 2.40 7.78 0.08 48.47 04:42:01 4 28.74 0.00 0.82 4.05 0.07 66.32 04:42:01 5 30.22 0.00 1.12 2.17 0.07 66.43 04:42:01 6 30.02 0.00 0.84 0.05 0.07 69.03 04:42:01 7 31.73 0.00 1.10 0.30 0.07 66.80 Average: all 23.16 0.00 1.19 2.40 0.06 73.19 Average: 0 19.66 0.00 1.05 0.75 0.05 78.50 Average: 1 32.45 0.00 1.46 0.75 0.06 65.28 Average: 2 23.68 0.00 0.83 1.01 0.05 74.42 Average: 3 23.85 0.00 1.55 5.00 0.06 69.53 Average: 4 18.40 0.00 0.95 8.10 0.07 72.48 Average: 5 21.78 0.00 1.29 1.49 0.05 75.38 Average: 6 24.47 0.00 1.19 1.64 0.06 72.65 Average: 7 21.01 0.00 1.19 0.48 0.05 77.28