---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45151 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 17G 139G 11% / 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 928 22210 0 9027 30783 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:01:e2:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe01:e2b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:5c:6b:82 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-8c-8g-45151) 09/11/25 _x86_64_ (8 CPU) 15:04:42 LINUX RESTART (8 CPU) 15:05:01 tps rtps wtps bread/s bwrtn/s 15:06:01 392.57 66.09 326.48 4305.42 124945.98 15:07:01 239.23 44.71 194.52 3541.14 70536.11 15:08:01 12.71 0.53 12.18 18.53 2069.58 15:09:01 321.80 13.15 308.65 2380.94 5504.42 15:10:01 207.25 13.76 193.48 1007.70 71560.21 15:11:01 572.00 3.12 568.89 409.67 169407.37 15:12:01 216.06 1.37 214.70 93.45 12671.49 Average: 280.23 20.39 259.84 1679.51 65240.66 15:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 30116864 31685396 2822356 8.57 69908 1809828 1420480 4.18 875024 1655796 176648 15:07:01 28083556 30246056 4855664 14.74 92748 2359316 2830312 8.33 2402340 2116472 16392 15:08:01 27798432 29997904 5140788 15.61 93608 2394476 2862540 8.42 2656192 2146244 176 15:09:01 28190580 31619276 4748640 14.42 102880 3591316 1455140 4.28 1345932 3018612 1060820 15:10:01 23838648 31562848 9100572 27.63 166288 7620944 1885456 5.55 1485396 7016308 3118008 15:11:01 18757580 27893328 14181640 43.05 214636 8692632 13298492 39.13 5407084 7958108 43156 15:12:01 22726308 31495092 10212912 31.01 224332 8510964 1690264 4.97 2049180 7451820 12100 Average: 25644567 30642843 7294653 22.15 137771 4997068 3634669 10.69 2317307 4480480 632471 15:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 406.53 289.95 1873.87 77.86 0.00 0.00 0.00 0.00 15:07:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 641.13 445.86 5750.98 86.28 0.00 0.00 0.00 0.00 15:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 221.28 143.90 608.35 44.46 0.00 0.00 0.00 0.00 15:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 313.08 198.00 2249.51 61.64 0.00 0.00 0.00 0.00 15:10:01 lo 15.53 15.53 2.22 2.22 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 2126.38 1730.34 33464.89 130.85 0.00 0.00 0.00 0.00 15:11:01 veth03e38de 21.40 20.33 8.95 2.72 0.00 0.00 0.00 0.00 15:11:01 vethbc2974f 0.00 0.85 0.00 0.29 0.00 0.00 0.00 0.00 15:11:01 br-62f12ec1f011 18.96 22.90 3.09 321.80 0.00 0.00 0.45 0.00 15:11:01 lo 2.90 2.90 0.39 0.39 0.00 0.00 0.00 0.00 15:12:01 lo 1.35 1.35 0.50 0.50 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 4206.77 3187.25 51057.45 457.84 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.52 0.52 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: ens3 598.96 453.68 7283.49 65.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45151) 09/11/25 _x86_64_ (8 CPU) 15:04:42 LINUX RESTART (8 CPU) 15:05:01 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 10.74 0.00 1.34 2.84 0.04 85.03 15:06:01 0 2.95 0.00 0.70 0.08 0.03 96.23 15:06:01 1 7.65 0.00 0.65 0.70 0.03 90.97 15:06:01 2 30.36 0.00 3.79 5.31 0.10 60.45 15:06:01 3 8.61 0.00 1.10 0.52 0.03 89.74 15:06:01 4 6.68 0.00 0.55 10.56 0.03 82.17 15:06:01 5 12.35 0.00 1.07 0.38 0.03 86.16 15:06:01 6 8.21 0.00 1.24 1.24 0.03 89.28 15:06:01 7 9.10 0.00 1.66 3.98 0.05 85.21 15:07:01 all 24.79 0.00 1.32 0.99 0.07 72.83 15:07:01 0 24.00 0.00 0.90 0.53 0.07 74.50 15:07:01 1 27.89 0.00 2.73 1.14 0.10 68.14 15:07:01 2 14.32 0.00 1.27 2.02 0.05 82.34 15:07:01 3 23.27 0.00 1.10 0.42 0.05 75.16 15:07:01 4 44.95 0.00 1.95 3.02 0.12 49.95 15:07:01 5 26.67 0.00 1.10 0.64 0.07 71.52 15:07:01 6 21.96 0.00 0.58 0.03 0.07 77.36 15:07:01 7 15.31 0.00 0.94 0.15 0.07 83.54 15:08:01 all 13.00 0.00 0.34 0.04 0.03 86.59 15:08:01 0 4.01 0.00 0.28 0.00 0.02 95.69 15:08:01 1 10.28 0.00 0.15 0.02 0.05 89.50 15:08:01 2 8.97 0.00 0.18 0.00 0.03 90.81 15:08:01 3 7.03 0.00 0.32 0.08 0.02 92.55 15:08:01 4 28.75 0.00 0.58 0.17 0.05 70.45 15:08:01 5 8.42 0.00 0.22 0.00 0.02 91.35 15:08:01 6 6.37 0.00 0.13 0.00 0.03 93.46 15:08:01 7 30.19 0.00 0.77 0.02 0.05 68.98 15:09:01 all 13.56 0.00 1.46 0.57 0.04 84.37 15:09:01 0 11.27 0.00 1.00 0.00 0.03 87.69 15:09:01 1 11.99 0.00 2.14 0.10 0.05 85.73 15:09:01 2 11.11 0.00 2.09 3.42 0.05 83.33 15:09:01 3 14.51 0.00 1.44 0.00 0.03 84.02 15:09:01 4 9.79 0.00 0.95 0.00 0.03 89.23 15:09:01 5 21.11 0.00 1.63 0.20 0.05 77.01 15:09:01 6 17.88 0.00 1.10 0.02 0.03 80.96 15:09:01 7 10.81 0.00 1.32 0.74 0.05 87.09 15:10:01 all 14.82 0.00 5.61 2.26 0.09 77.22 15:10:01 0 11.54 0.00 4.96 0.10 0.08 83.32 15:10:01 1 12.27 0.00 5.51 1.16 0.07 80.98 15:10:01 2 12.33 0.00 6.36 0.81 0.10 80.40 15:10:01 3 11.36 0.00 5.20 1.47 0.08 81.88 15:10:01 4 12.54 0.00 5.33 0.14 0.07 81.92 15:10:01 5 30.22 0.00 7.06 3.88 0.12 58.72 15:10:01 6 13.30 0.00 5.24 7.73 0.10 73.62 15:10:01 7 15.02 0.00 5.19 2.85 0.10 76.84 15:11:01 all 51.25 0.00 9.14 3.30 0.11 36.20 15:11:01 0 52.19 0.00 8.56 1.60 0.12 37.54 15:11:01 1 50.22 0.00 11.69 11.18 0.14 26.77 15:11:01 2 49.67 0.00 8.82 0.86 0.10 40.55 15:11:01 3 52.47 0.00 7.88 0.95 0.12 38.59 15:11:01 4 51.08 0.00 9.29 0.78 0.10 38.74 15:11:01 5 52.00 0.00 8.87 4.70 0.10 34.32 15:11:01 6 51.38 0.00 8.80 3.80 0.12 35.90 15:11:01 7 51.05 0.00 9.19 2.48 0.10 37.18 15:12:01 all 32.92 0.00 4.33 0.49 0.09 62.17 15:12:01 0 33.85 0.00 4.63 0.27 0.08 61.16 15:12:01 1 31.52 0.00 4.56 0.47 0.08 63.37 15:12:01 2 37.97 0.00 4.49 0.52 0.10 56.92 15:12:01 3 32.42 0.00 4.26 0.65 0.10 62.57 15:12:01 4 30.22 0.00 4.24 0.60 0.10 64.83 15:12:01 5 32.50 0.00 3.91 0.49 0.10 63.00 15:12:01 6 31.66 0.00 4.32 0.57 0.10 63.34 15:12:01 7 33.21 0.00 4.31 0.32 0.08 62.07 Average: all 22.97 0.00 3.34 1.49 0.07 72.13 Average: 0 19.92 0.00 2.99 0.37 0.06 76.66 Average: 1 21.62 0.00 3.90 2.09 0.07 72.31 Average: 2 23.47 0.00 3.84 1.85 0.08 70.76 Average: 3 21.33 0.00 3.03 0.58 0.06 74.99 Average: 4 26.30 0.00 3.25 2.19 0.07 68.19 Average: 5 26.10 0.00 3.39 1.46 0.07 68.98 Average: 6 21.49 0.00 3.04 1.89 0.07 73.51 Average: 7 23.50 0.00 3.33 1.50 0.07 71.60