---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4560 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 880 27955 0 3331 30834 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:a0:a6:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fea0:a635/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:7e:82:54 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::42:86ff:fe7e:8254/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4560) 09/24/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 257.45 27.54 229.91 911.03 96601.39 03:30:01 142.99 14.95 128.04 336.69 36033.19 03:31:01 21.03 1.52 19.51 75.59 2298.82 03:32:01 60.14 3.00 57.14 415.53 13099.95 03:33:01 115.65 0.72 114.93 62.92 26183.37 03:34:01 28.37 1.67 26.71 109.16 5620.39 Average: 103.84 8.18 95.67 316.83 29786.79 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29923224 31711360 3015996 9.16 77620 2010984 1352280 3.98 841992 1866504 330576 03:30:01 28778796 30801296 4160424 12.63 89252 2225488 2358280 6.94 1804832 2027712 11976 03:31:01 28120212 30201288 4819008 14.63 92784 2277204 3253760 9.57 2435188 2048348 5828 03:32:01 27813528 30275192 5125692 15.56 99752 2641304 2663012 7.84 2452972 2312036 28 03:33:01 27400092 30244796 5539128 16.82 106912 3008692 2689852 7.91 2507480 2653112 560 03:34:01 28598144 31553500 4341076 13.18 109224 3114948 1449064 4.26 1228908 2731248 36188 Average: 28438999 30797905 4500221 13.66 95924 2546437 2294375 6.75 1878562 2273160 64193 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 109.69 75.82 1701.72 26.52 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 430.41 297.30 3300.16 89.77 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 300.43 202.47 705.21 88.52 0.00 0.00 0.00 0.00 03:32:01 docker0 1.63 3.68 0.13 62.63 0.00 0.00 0.00 0.00 03:32:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 ens3 425.36 297.82 2066.66 118.64 0.00 0.00 0.00 0.00 03:33:01 docker0 6.93 16.18 0.46 126.92 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 321.28 207.85 371.66 91.58 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.59 15.59 1.40 1.40 0.00 0.00 0.00 0.00 03:34:01 ens3 126.67 115.51 69.83 60.63 0.00 0.00 0.00 0.00 Average: docker0 1.43 3.32 0.10 31.68 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 286.13 199.81 1368.30 79.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4560) 09/24/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.02 0.00 0.83 2.15 0.01 86.98 03:29:01 0 24.07 0.00 1.56 0.71 0.02 73.64 03:29:01 1 6.11 0.00 0.64 0.08 0.00 93.16 03:29:01 2 7.40 0.00 0.54 0.19 0.00 91.87 03:29:01 3 0.95 0.00 0.20 0.34 0.00 98.51 03:29:01 4 0.95 0.00 0.69 11.05 0.00 87.31 03:29:01 5 29.75 0.00 1.61 0.76 0.02 67.86 03:29:01 6 4.69 0.00 0.71 3.83 0.02 90.75 03:29:01 7 6.31 0.00 0.64 0.24 0.00 92.81 03:30:01 all 17.43 0.00 1.22 0.55 0.01 80.79 03:30:01 0 13.47 0.00 0.63 0.30 0.02 85.57 03:30:01 1 25.26 0.00 2.00 0.30 0.02 72.42 03:30:01 2 11.82 0.00 1.19 0.03 0.02 86.94 03:30:01 3 18.59 0.00 1.12 1.30 0.02 78.97 03:30:01 4 21.90 0.00 2.20 1.87 0.02 74.02 03:30:01 5 21.61 0.00 0.82 0.00 0.02 77.55 03:30:01 6 17.92 0.00 1.14 0.48 0.00 80.46 03:30:01 7 8.98 0.00 0.69 0.08 0.02 90.23 03:31:01 all 37.99 0.00 1.04 0.04 0.02 60.91 03:31:01 0 24.97 0.00 0.95 0.02 0.00 74.06 03:31:01 1 41.02 0.00 0.97 0.02 0.02 57.98 03:31:01 2 44.12 0.00 1.13 0.10 0.03 54.61 03:31:01 3 41.76 0.00 0.94 0.00 0.02 57.29 03:31:01 4 36.86 0.00 1.15 0.03 0.02 61.94 03:31:01 5 31.83 0.00 1.27 0.10 0.02 66.78 03:31:01 6 38.55 0.00 0.98 0.02 0.02 60.43 03:31:01 7 44.79 0.00 0.95 0.02 0.02 54.22 03:32:01 all 35.71 0.00 1.67 0.25 0.02 62.35 03:32:01 0 33.26 0.00 2.10 0.02 0.03 64.59 03:32:01 1 48.65 0.00 1.74 0.05 0.02 49.55 03:32:01 2 47.20 0.00 2.12 0.03 0.03 50.61 03:32:01 3 30.87 0.00 1.94 0.70 0.03 66.46 03:32:01 4 31.21 0.00 1.21 0.05 0.00 67.53 03:32:01 5 31.06 0.00 1.56 0.75 0.02 66.62 03:32:01 6 30.55 0.00 1.69 0.15 0.02 67.59 03:32:01 7 32.93 0.00 0.97 0.25 0.02 65.83 03:33:01 all 22.13 0.00 2.65 0.53 0.02 74.68 03:33:01 0 20.56 0.00 2.72 0.12 0.02 76.59 03:33:01 1 20.81 0.00 2.55 0.34 0.02 76.29 03:33:01 2 31.94 0.00 3.23 0.32 0.03 64.48 03:33:01 3 22.29 0.00 2.85 1.13 0.03 73.70 03:33:01 4 20.62 0.00 2.22 0.07 0.02 77.07 03:33:01 5 22.23 0.00 2.68 0.25 0.02 74.82 03:33:01 6 22.27 0.00 2.70 0.03 0.02 74.98 03:33:01 7 16.28 0.00 2.21 1.97 0.02 79.52 03:34:01 all 15.98 0.00 1.46 0.15 0.01 82.40 03:34:01 0 18.19 0.00 1.60 0.00 0.03 80.18 03:34:01 1 12.46 0.00 0.95 0.07 0.00 86.52 03:34:01 2 16.77 0.00 1.04 0.35 0.00 81.85 03:34:01 3 10.16 0.00 1.04 0.07 0.00 88.73 03:34:01 4 23.46 0.00 1.91 0.13 0.03 74.46 03:34:01 5 11.82 0.00 1.79 0.00 0.02 86.37 03:34:01 6 22.60 0.00 1.77 0.05 0.02 75.56 03:34:01 7 12.38 0.00 1.57 0.54 0.02 85.50 Average: all 23.25 0.00 1.48 0.61 0.02 74.65 Average: 0 22.42 0.00 1.59 0.19 0.02 75.78 Average: 1 25.78 0.00 1.48 0.14 0.01 72.59 Average: 2 26.58 0.00 1.54 0.17 0.02 71.68 Average: 3 20.82 0.00 1.35 0.59 0.02 77.22 Average: 4 22.55 0.00 1.57 2.18 0.01 73.69 Average: 5 24.71 0.00 1.62 0.31 0.02 73.34 Average: 6 22.83 0.00 1.50 0.75 0.01 74.91 Average: 7 20.31 0.00 1.17 0.51 0.01 77.99