---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6188 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 13G 143G 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 870 26411 0 4885 30842 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:b9:1f:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feb9:1f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:61:a6:68 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:e0ff:fe61:a668/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6188) 10/29/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 322.75 22.96 299.78 744.41 93699.45 12:04:01 201.08 22.66 178.42 807.20 50141.38 12:05:01 23.48 1.82 21.66 79.44 9413.13 12:06:01 127.40 2.57 124.83 389.54 55562.34 12:07:01 522.16 0.28 521.88 5.47 56074.12 12:08:01 84.20 1.75 82.45 114.65 14391.33 Average: 213.51 8.67 204.83 356.78 46545.93 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29901216 31655556 3038004 9.22 77992 1976472 1464156 4.31 888392 1834240 308504 12:04:01 27894228 30100240 5044992 15.32 93380 2397576 3318932 9.77 2521708 2174976 17100 12:05:01 27573936 30554984 5365284 16.29 95380 3159040 2391488 7.04 2286576 2705292 502836 12:06:01 26427236 30208792 6511984 19.77 133220 3778108 2738360 8.06 2952120 3087592 290224 12:07:01 25937868 30253316 7001352 21.26 209564 4251212 3124448 9.19 3099424 3378912 992 12:08:01 27055024 31598812 5884196 17.86 213688 4472944 1501068 4.42 1856312 3503692 30736 Average: 27464918 30728617 5474302 16.62 137204 3339225 2423075 7.13 2267422 2780784 191732 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 157.31 99.92 1544.84 32.12 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 ens3 592.10 478.57 5912.48 98.05 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 ens3 160.85 139.80 604.33 45.14 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.78 3.78 0.51 0.51 0.00 0.00 0.00 0.00 12:06:01 ens3 764.42 744.09 3149.09 3873.32 0.00 0.00 0.00 0.00 12:06:01 docker0 118.86 161.81 14.69 1307.03 0.00 0.00 0.00 0.00 12:06:01 veth5c5516f 115.00 153.34 15.97 1165.17 0.00 0.00 0.00 0.10 12:06:01 lo 6.07 6.07 0.62 0.62 0.00 0.00 0.00 0.00 12:07:01 ens3 217.60 188.39 1721.77 106.97 0.00 0.00 0.00 0.00 12:07:01 docker0 82.24 79.54 12.64 423.98 0.00 0.00 0.00 0.00 12:07:01 lo 6.20 6.20 0.64 0.64 0.00 0.00 0.00 0.00 12:08:01 ens3 243.39 247.06 547.42 982.61 0.00 0.00 0.00 0.00 12:08:01 docker0 6.68 12.78 0.44 142.15 0.00 0.00 0.00 0.00 12:08:01 lo 5.77 5.77 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 355.94 316.30 2246.61 856.34 0.00 0.00 0.00 0.00 Average: docker0 34.63 42.35 4.63 312.19 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6188) 10/29/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.88 0.00 0.77 2.27 0.00 87.08 12:03:01 0 29.98 0.00 1.85 0.90 0.00 67.27 12:03:01 1 5.73 0.00 1.22 7.97 0.00 85.08 12:03:01 2 3.47 0.00 0.45 0.08 0.00 96.00 12:03:01 3 6.53 0.00 0.35 0.17 0.00 92.96 12:03:01 4 6.11 0.00 0.48 1.47 0.00 91.94 12:03:01 5 1.83 0.00 0.20 0.13 0.00 97.83 12:03:01 6 1.07 0.00 0.23 7.07 0.00 91.63 12:03:01 7 24.32 0.00 1.35 0.37 0.00 73.97 12:04:01 all 22.52 0.00 1.79 0.57 0.01 75.12 12:04:01 0 12.48 0.00 0.89 0.40 0.02 86.22 12:04:01 1 33.53 0.00 3.43 0.79 0.02 62.24 12:04:01 2 30.92 0.00 0.93 0.02 0.02 68.11 12:04:01 3 18.61 0.00 1.10 0.13 0.00 80.15 12:04:01 4 18.83 0.00 2.25 0.02 0.00 78.91 12:04:01 5 18.50 0.00 1.15 0.90 0.00 79.45 12:04:01 6 23.19 0.00 3.58 1.96 0.02 71.26 12:04:01 7 24.23 0.00 0.97 0.40 0.02 74.38 12:05:01 all 14.21 0.00 0.96 0.09 0.00 84.74 12:05:01 0 5.39 0.00 0.92 0.07 0.00 93.62 12:05:01 1 17.37 0.00 0.62 0.05 0.00 81.96 12:05:01 2 17.15 0.00 1.63 0.43 0.00 80.78 12:05:01 3 10.01 0.00 0.47 0.00 0.02 89.51 12:05:01 4 12.19 0.00 0.70 0.03 0.00 87.07 12:05:01 5 10.21 0.00 0.58 0.00 0.00 89.21 12:05:01 6 24.88 0.00 1.57 0.03 0.00 73.52 12:05:01 7 16.59 0.00 1.12 0.12 0.00 82.18 12:06:01 all 12.17 0.00 2.60 0.71 0.01 84.51 12:06:01 0 7.18 0.00 3.31 0.28 0.00 89.22 12:06:01 1 11.12 0.00 2.16 1.06 0.00 85.66 12:06:01 2 7.67 0.00 1.54 2.12 0.00 88.66 12:06:01 3 4.03 0.00 1.87 0.07 0.02 94.01 12:06:01 4 10.55 0.00 3.03 1.58 0.02 84.82 12:06:01 5 25.78 0.00 3.70 0.23 0.02 70.26 12:06:01 6 16.14 0.00 2.80 0.10 0.02 80.94 12:06:01 7 14.90 0.00 2.42 0.20 0.02 82.46 12:07:01 all 16.50 0.00 4.54 1.01 0.01 77.94 12:07:01 0 17.09 0.00 4.47 1.93 0.02 76.49 12:07:01 1 18.66 0.00 4.73 0.47 0.00 76.14 12:07:01 2 8.33 0.00 3.64 3.19 0.02 84.82 12:07:01 3 10.08 0.00 2.51 0.22 0.00 87.20 12:07:01 4 14.25 0.00 4.81 0.22 0.02 80.71 12:07:01 5 27.65 0.00 5.68 0.25 0.02 66.40 12:07:01 6 21.75 0.00 5.24 1.55 0.00 71.46 12:07:01 7 14.12 0.00 5.23 0.24 0.02 80.40 12:08:01 all 18.09 0.00 1.44 0.27 0.01 80.20 12:08:01 0 17.43 0.00 1.30 0.08 0.02 81.17 12:08:01 1 26.39 0.00 2.08 0.12 0.02 71.40 12:08:01 2 13.54 0.00 1.04 0.95 0.02 84.45 12:08:01 3 13.90 0.00 1.04 0.02 0.00 85.04 12:08:01 4 27.91 0.00 1.60 0.08 0.00 70.41 12:08:01 5 12.36 0.00 1.34 0.40 0.02 85.88 12:08:01 6 21.24 0.00 1.69 0.18 0.02 76.87 12:08:01 7 11.91 0.00 1.37 0.30 0.00 86.41 Average: all 15.56 0.00 2.01 0.82 0.01 81.60 Average: 0 14.90 0.00 2.12 0.61 0.01 82.37 Average: 1 18.81 0.00 2.37 1.74 0.01 77.07 Average: 2 13.53 0.00 1.54 1.13 0.01 83.80 Average: 3 10.53 0.00 1.22 0.10 0.01 88.15 Average: 4 14.98 0.00 2.14 0.57 0.01 82.31 Average: 5 16.03 0.00 2.10 0.32 0.01 81.54 Average: 6 18.04 0.00 2.52 1.82 0.01 77.62 Average: 7 17.69 0.00 2.07 0.27 0.01 79.96