---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4555 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 13G 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 877 25878 0 5410 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:6a:2b:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe6a:2b52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:f6:64:3c 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::42:11ff:fef6:643c/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-4555) 10/23/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 299.63 22.18 277.44 736.55 90026.23 12:04:01 205.45 23.76 181.69 842.39 58811.06 12:05:01 89.39 3.12 86.27 450.99 49602.13 12:06:01 97.90 0.77 97.13 16.66 17370.84 12:07:01 501.50 0.00 501.50 0.00 53207.27 12:08:01 85.67 0.18 85.49 13.46 41905.82 Average: 213.01 8.30 204.72 342.26 51714.35 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30016488 31769336 2922732 8.87 77928 1975320 1367040 4.02 783992 1833264 304180 12:04:01 27046096 29251452 5893124 17.89 93336 2397384 4022928 11.84 3388072 2161788 11956 12:05:01 27088948 30519952 5850272 17.76 100072 3594452 2390820 7.03 2379756 3084108 4 12:06:01 25978240 30124840 6960980 21.13 162388 4030108 2694080 7.93 3068176 3348132 572044 12:07:01 24568148 28861928 8371072 25.41 209576 4229004 4841200 14.24 4495052 3354436 2556 12:08:01 26480992 31541616 6458228 19.61 212644 4979164 1525452 4.49 2097876 3833924 247012 Average: 26863152 30344854 6076068 18.45 142657 3534239 2806920 8.26 2702154 2935942 189625 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 113.27 67.87 1430.11 13.23 0.00 0.00 0.00 0.00 12:03:01 lo 1.22 1.22 0.15 0.15 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 ens3 604.80 477.19 5911.32 120.10 0.00 0.00 0.00 0.00 12:04:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 293.73 180.34 1670.11 48.92 0.00 0.00 0.00 0.00 12:05:01 lo 4.07 4.07 0.58 0.58 0.00 0.00 0.00 0.00 12:06:01 docker0 196.73 280.92 27.15 1730.47 0.00 0.00 0.00 0.00 12:06:01 ens3 767.46 760.16 2493.06 3866.16 0.00 0.00 0.00 0.00 12:06:01 vethe4ce258 190.43 265.09 29.33 1588.27 0.00 0.00 0.00 0.13 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 docker0 6.25 6.55 0.33 4.91 0.00 0.00 0.00 0.00 12:07:01 ens3 153.32 106.72 1328.19 91.38 0.00 0.00 0.00 0.00 12:07:01 lo 5.07 5.07 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 docker0 10.70 21.58 0.64 142.58 0.00 0.00 0.00 0.00 12:08:01 ens3 487.30 582.40 561.88 3752.44 0.00 0.00 0.00 0.00 12:08:01 lo 5.92 5.92 0.59 0.59 0.00 0.00 0.00 0.00 Average: docker0 35.71 51.66 4.70 313.86 0.00 0.00 0.00 0.00 Average: ens3 404.13 363.27 2234.78 1318.97 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4555) 10/23/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.56 0.00 0.83 2.26 0.00 87.34 12:03:01 0 52.82 0.00 4.14 4.72 0.02 38.30 12:03:01 1 2.72 0.00 0.61 9.44 0.00 87.22 12:03:01 2 11.44 0.00 0.70 0.22 0.00 87.65 12:03:01 3 0.39 0.00 0.09 2.79 0.00 96.73 12:03:01 4 1.54 0.00 0.41 0.54 0.00 97.51 12:03:01 5 1.24 0.00 0.25 0.15 0.00 98.36 12:03:01 6 0.73 0.00 0.15 0.05 0.00 99.07 12:03:01 7 5.62 0.00 0.34 0.19 0.00 93.86 12:04:01 all 28.80 0.00 2.38 0.67 0.01 68.13 12:04:01 0 26.76 0.00 1.64 0.02 0.02 71.56 12:04:01 1 31.20 0.00 1.62 0.22 0.00 66.96 12:04:01 2 22.59 0.00 1.00 0.02 0.02 76.37 12:04:01 3 29.11 0.00 1.13 2.33 0.02 67.40 12:04:01 4 25.61 0.00 1.10 1.36 0.02 71.91 12:04:01 5 32.48 0.00 4.41 0.23 0.02 62.87 12:04:01 6 31.81 0.00 2.51 0.47 0.02 65.20 12:04:01 7 30.89 0.00 5.60 0.70 0.02 62.79 12:05:01 all 9.77 0.00 1.65 0.55 0.01 88.01 12:05:01 0 23.53 0.00 2.64 0.45 0.02 73.37 12:05:01 1 5.59 0.00 1.52 0.97 0.00 91.92 12:05:01 2 10.44 0.00 1.42 0.03 0.02 88.09 12:05:01 3 10.48 0.00 1.49 2.27 0.00 85.76 12:05:01 4 10.69 0.00 1.74 0.13 0.00 87.43 12:05:01 5 6.64 0.00 1.27 0.47 0.00 91.62 12:05:01 6 6.47 0.00 0.82 0.05 0.00 92.66 12:05:01 7 4.32 0.00 2.33 0.02 0.00 93.34 12:06:01 all 14.06 0.00 3.05 0.28 0.01 82.60 12:06:01 0 12.44 0.00 2.78 0.05 0.02 84.71 12:06:01 1 14.22 0.00 3.11 1.00 0.02 81.64 12:06:01 2 5.55 0.00 3.37 0.08 0.00 90.99 12:06:01 3 43.47 0.00 5.12 0.03 0.03 51.35 12:06:01 4 10.84 0.00 3.38 0.97 0.00 84.80 12:06:01 5 15.00 0.00 1.86 0.02 0.00 83.12 12:06:01 6 3.19 0.00 2.97 0.08 0.00 93.76 12:06:01 7 7.59 0.00 1.78 0.03 0.00 90.60 12:07:01 all 22.69 0.00 3.82 0.83 0.01 72.65 12:07:01 0 29.01 0.00 3.25 0.07 0.02 67.66 12:07:01 1 18.25 0.00 4.16 0.50 0.00 77.08 12:07:01 2 22.92 0.00 5.39 0.35 0.02 71.32 12:07:01 3 27.90 0.00 4.27 1.39 0.02 66.42 12:07:01 4 26.42 0.00 4.44 2.22 0.03 66.89 12:07:01 5 16.85 0.00 2.45 1.13 0.02 79.56 12:07:01 6 19.66 0.00 3.24 0.05 0.02 77.03 12:07:01 7 20.46 0.00 3.30 0.91 0.02 75.31 12:08:01 all 13.34 0.00 1.53 0.43 0.01 84.70 12:08:01 0 9.62 0.00 1.88 0.03 0.02 88.44 12:08:01 1 15.17 0.00 1.44 1.00 0.02 82.38 12:08:01 2 21.29 0.00 1.25 0.05 0.03 77.37 12:08:01 3 7.71 0.00 1.22 1.06 0.00 90.01 12:08:01 4 11.19 0.00 1.21 0.07 0.00 87.54 12:08:01 5 29.31 0.00 2.80 0.40 0.02 67.47 12:08:01 6 6.68 0.00 0.98 0.05 0.00 92.29 12:08:01 7 5.89 0.00 1.51 0.77 0.00 91.84 Average: all 16.39 0.00 2.21 0.83 0.01 80.56 Average: 0 25.62 0.00 2.72 0.88 0.02 70.76 Average: 1 14.55 0.00 2.08 2.17 0.01 81.19 Average: 2 15.71 0.00 2.19 0.13 0.01 81.96 Average: 3 19.90 0.00 2.23 1.64 0.01 76.22 Average: 4 14.41 0.00 2.05 0.88 0.01 82.66 Average: 5 16.95 0.00 2.18 0.40 0.01 80.46 Average: 6 11.45 0.00 1.78 0.13 0.01 86.64 Average: 7 12.48 0.00 2.48 0.44 0.01 84.60