---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3738 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 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 14G 142G 9% / 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 848 25088 0 6230 30864 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:2e:4c:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe2e:4c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:af:85:f0 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::42:1fff:feaf:85f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3738) 09/21/26 _x86_64_ (8 CPU) 07:20:54 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 202.97 73.90 129.06 5309.38 51450.49 07:23:01 247.33 9.30 238.03 1642.26 60148.11 07:24:01 248.98 0.27 248.71 9.73 87202.53 07:25:01 253.67 0.08 253.58 8.26 61295.83 07:26:01 48.83 0.00 48.83 0.00 21477.66 07:27:01 65.92 0.68 65.24 61.46 22230.29 Average: 177.94 14.04 163.90 1171.75 50632.83 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 30274652 31681616 2664568 8.09 53264 1675228 1450348 4.27 858000 1536216 72832 07:23:01 28727324 31692480 4211896 12.79 112260 3076140 1566788 4.61 967384 2808564 125876 07:24:01 26802560 31509224 6136660 18.63 163416 4651996 2213044 6.51 1301036 4270420 83220 07:25:01 25334188 31379876 7605032 23.09 232024 5778660 1879900 5.53 1552608 5340896 248872 07:26:01 25425380 31597488 7513840 22.81 236728 5884344 1683396 4.95 1375676 5409496 67356 07:27:01 25685504 31597468 7253716 22.02 239304 5648392 1506972 4.43 1436728 5124912 9356 Average: 27041601 31576359 5897619 17.90 172833 4452460 1716741 5.05 1248572 4081751 101252 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 ens3 280.15 197.28 1476.52 59.16 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:23:01 ens3 333.83 185.82 6283.35 21.59 0.00 0.00 0.00 0.00 07:23:01 docker0 23.85 32.98 2.06 332.41 0.00 0.00 0.00 0.00 07:23:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 07:24:01 ens3 370.42 207.62 7078.95 22.51 0.00 0.00 0.00 0.00 07:24:01 veth318d4e1 1.72 1.87 0.17 0.89 0.00 0.00 0.00 0.00 07:24:01 docker0 70.49 102.70 4.68 874.16 0.00 0.00 0.00 0.00 07:24:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 07:25:01 ens3 283.84 161.25 4097.41 27.50 0.00 0.00 0.00 0.00 07:25:01 veth958ee07 40.42 103.88 3.33 1480.27 0.00 0.00 0.00 0.12 07:25:01 docker0 40.45 103.77 2.78 1480.26 0.00 0.00 0.00 0.00 07:25:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 07:26:01 ens3 25.90 19.11 162.97 3.99 0.00 0.00 0.00 0.00 07:26:01 veth958ee07 13.74 19.16 1.55 161.12 0.00 0.00 0.00 0.01 07:26:01 docker0 13.74 19.12 1.37 161.12 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 175.89 217.66 763.37 1365.37 0.00 0.00 0.00 0.00 07:27:01 docker0 26.26 42.16 1.50 738.32 0.00 0.00 0.00 0.00 07:27:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 244.99 164.78 3310.28 250.00 0.00 0.00 0.00 0.00 Average: docker0 29.13 50.12 2.06 597.71 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3738) 09/21/26 _x86_64_ (8 CPU) 07:20:54 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 7.74 0.00 1.08 3.73 0.03 87.43 07:22:01 0 5.32 0.00 0.60 0.43 0.03 93.61 07:22:01 1 14.46 0.00 1.24 1.44 0.02 82.84 07:22:01 2 14.74 0.00 2.25 1.67 0.03 81.30 07:22:01 3 6.77 0.00 0.85 1.25 0.02 91.11 07:22:01 4 2.39 0.00 1.07 12.93 0.03 83.58 07:22:01 5 5.25 0.00 0.74 1.49 0.03 92.49 07:22:01 6 8.52 0.00 0.65 1.10 0.03 89.70 07:22:01 7 4.48 0.00 1.19 9.54 0.03 84.76 07:23:01 all 10.55 0.00 2.47 2.48 0.02 84.47 07:23:01 0 5.60 0.00 2.03 0.22 0.02 92.14 07:23:01 1 8.13 0.00 1.49 0.40 0.02 89.95 07:23:01 2 4.72 0.00 1.64 0.49 0.03 93.12 07:23:01 3 5.45 0.00 1.94 0.05 0.02 92.54 07:23:01 4 6.25 0.00 2.43 10.09 0.03 81.19 07:23:01 5 35.80 0.00 5.51 7.75 0.03 50.90 07:23:01 6 7.60 0.00 2.21 0.12 0.00 90.07 07:23:01 7 10.91 0.00 2.53 0.76 0.02 85.79 07:24:01 all 25.53 0.00 4.99 2.27 0.04 67.16 07:24:01 0 24.25 0.00 5.01 0.45 0.02 70.27 07:24:01 1 27.03 0.00 5.38 0.00 0.05 67.54 07:24:01 2 26.93 0.00 4.91 0.20 0.03 67.93 07:24:01 3 24.81 0.00 4.61 2.11 0.03 68.44 07:24:01 4 24.66 0.00 4.50 3.42 0.03 67.38 07:24:01 5 26.10 0.00 4.79 3.37 0.03 65.71 07:24:01 6 24.37 0.00 5.81 0.42 0.05 69.34 07:24:01 7 26.14 0.00 4.92 8.20 0.05 60.69 07:25:01 all 21.68 0.00 3.57 1.50 0.03 73.24 07:25:01 0 19.89 0.00 3.84 2.00 0.03 74.24 07:25:01 1 28.21 0.00 3.31 0.07 0.03 68.38 07:25:01 2 27.84 0.00 4.68 5.67 0.05 61.76 07:25:01 3 16.45 0.00 2.66 0.10 0.03 80.75 07:25:01 4 17.04 0.00 3.43 2.12 0.03 77.38 07:25:01 5 26.73 0.00 3.93 1.53 0.02 67.79 07:25:01 6 20.30 0.00 3.66 0.07 0.02 75.96 07:25:01 7 16.94 0.00 3.05 0.42 0.02 79.57 07:26:01 all 11.64 0.00 0.93 0.32 0.01 87.09 07:26:01 0 5.69 0.00 0.50 0.50 0.00 93.32 07:26:01 1 27.98 0.00 2.03 0.07 0.03 69.89 07:26:01 2 0.42 0.00 0.25 0.00 0.00 99.33 07:26:01 3 2.54 0.00 0.47 0.60 0.00 96.39 07:26:01 4 19.52 0.00 0.88 0.05 0.02 79.53 07:26:01 5 22.57 0.00 1.38 1.33 0.02 74.70 07:26:01 6 5.54 0.00 1.22 0.02 0.00 93.23 07:26:01 7 8.95 0.00 0.68 0.00 0.00 90.37 07:27:01 all 13.26 0.00 1.57 0.31 0.02 84.83 07:27:01 0 8.39 0.00 1.31 0.54 0.03 89.73 07:27:01 1 17.03 0.00 1.64 0.02 0.02 81.30 07:27:01 2 11.55 0.00 1.47 0.02 0.02 86.95 07:27:01 3 15.63 0.00 1.30 0.10 0.02 82.95 07:27:01 4 8.61 0.00 1.89 1.40 0.02 88.08 07:27:01 5 7.18 0.00 1.15 0.27 0.03 91.36 07:27:01 6 26.32 0.00 2.25 0.15 0.03 71.24 07:27:01 7 11.39 0.00 1.52 0.02 0.02 87.06 Average: all 15.05 0.00 2.43 1.77 0.02 80.73 Average: 0 11.49 0.00 2.21 0.69 0.02 85.59 Average: 1 20.48 0.00 2.51 0.33 0.03 76.65 Average: 2 14.33 0.00 2.53 1.34 0.03 81.78 Average: 3 11.91 0.00 1.97 0.70 0.02 85.41 Average: 4 13.06 0.00 2.36 5.00 0.03 79.54 Average: 5 20.58 0.00 2.91 2.62 0.03 73.86 Average: 6 15.43 0.00 2.63 0.31 0.02 81.61 Average: 7 13.11 0.00 2.31 3.15 0.02 81.40