---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3197 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 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 887 23295 0 7984 30824 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:c6:d7:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fec6:d742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:66:7e:47 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::42:59ff:fe66:7e47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3197) 10/17/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 229.25 40.64 188.60 2939.24 61800.63 08:06:01 700.68 6.13 694.55 470.27 245807.47 08:07:01 34.17 0.07 34.11 8.00 32016.66 08:08:01 213.90 7.37 206.53 1314.45 39035.63 08:09:01 9.88 0.00 9.88 0.00 417.00 08:10:01 7.97 0.00 7.97 0.00 172.90 08:11:01 63.87 1.33 62.54 97.72 1542.81 Average: 179.94 7.93 172.01 689.94 54393.92 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28600420 31593200 4338800 13.17 81896 3193832 2153548 6.34 992532 2981644 1441096 08:06:01 23370360 30630720 9568860 29.05 162548 7165352 7488756 22.03 2181660 6722632 128 08:07:01 22311616 29578480 10627604 32.26 164160 7171164 8681780 25.54 3301520 6645100 260 08:08:01 21478584 29341708 11460636 34.79 197112 7678144 9116372 26.82 3964352 6750052 3060 08:09:01 21363036 29232492 11576184 35.14 197304 7683640 9203944 27.08 4080904 6745472 572 08:10:01 21440208 29309504 11499012 34.91 197428 7684800 8906464 26.20 4011120 6741692 112 08:11:01 23875068 31585944 9064152 27.52 198968 7519004 1575792 4.64 1843424 6552600 32284 Average: 23205613 30181721 9733607 29.55 171345 6870848 6732379 19.81 2910787 6162742 211073 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 572.29 330.11 15456.31 36.41 0.00 0.00 0.00 0.00 08:05:01 lo 10.93 10.93 1.04 1.04 0.00 0.00 0.00 0.00 08:06:01 veth5441a30 0.50 0.68 0.03 0.04 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 871.33 498.87 27861.12 40.91 0.00 0.00 0.00 0.00 08:06:01 veth8a54ecf 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 veth5441a30 91.19 90.75 15.98 18.56 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 0.97 0.95 0.16 0.34 0.00 0.00 0.00 0.00 08:07:01 veth8a54ecf 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 veth5441a30 34.44 34.29 9.00 14.73 0.00 0.00 0.00 0.00 08:08:01 docker0 32.91 57.96 3.38 1395.15 0.00 0.00 0.00 0.00 08:08:01 ens3 87.04 54.41 2240.67 5.76 0.00 0.00 0.00 0.00 08:08:01 veth8a54ecf 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth5441a30 254.96 254.49 38.27 104.48 0.00 0.00 0.00 0.01 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 1.35 1.15 0.31 0.46 0.00 0.00 0.00 0.00 08:09:01 veth8a54ecf 0.67 0.83 0.15 0.11 0.00 0.00 0.00 0.00 08:10:01 veth5441a30 0.78 0.65 0.61 0.05 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 1.33 1.30 0.28 0.41 0.00 0.00 0.00 0.00 08:10:01 veth8a54ecf 0.03 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 48.08 39.51 71.89 18.24 0.00 0.00 0.00 0.00 08:11:01 lo 28.50 28.50 2.55 2.55 0.00 0.00 0.00 0.00 Average: docker0 4.70 8.28 0.48 199.31 0.00 0.00 0.00 0.00 Average: ens3 226.03 132.32 6518.01 14.65 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3197) 10/17/25 _x86_64_ (8 CPU) 08:03:24 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.03 0.00 1.64 3.42 0.04 83.87 08:05:01 0 5.11 0.00 1.54 0.63 0.02 92.70 08:05:01 1 5.17 0.00 1.24 0.47 0.02 93.11 08:05:01 2 11.77 0.00 2.06 4.24 0.05 81.89 08:05:01 3 4.47 0.00 1.27 17.01 0.03 77.21 08:05:01 4 2.44 0.00 1.32 0.05 0.03 96.15 08:05:01 5 19.14 0.00 2.01 1.82 0.07 76.96 08:05:01 6 11.99 0.00 1.34 0.89 0.02 85.77 08:05:01 7 28.20 0.00 2.34 2.24 0.07 67.15 08:06:01 all 22.85 0.00 7.96 11.79 0.09 57.30 08:06:01 0 24.38 0.00 7.87 15.06 0.10 52.59 08:06:01 1 24.19 0.00 8.60 29.78 0.10 37.33 08:06:01 2 25.73 0.00 7.02 4.07 0.08 63.10 08:06:01 3 22.54 0.00 7.89 3.69 0.12 65.76 08:06:01 4 21.08 0.00 8.25 3.33 0.08 67.25 08:06:01 5 22.09 0.00 8.18 15.30 0.10 54.33 08:06:01 6 21.26 0.00 8.05 7.31 0.10 63.28 08:06:01 7 21.52 0.00 7.83 15.83 0.08 54.74 08:07:01 all 19.39 0.00 1.51 0.98 0.07 78.04 08:07:01 0 17.33 0.00 1.35 0.05 0.05 81.22 08:07:01 1 21.63 0.00 1.14 0.42 0.08 76.72 08:07:01 2 28.06 0.00 2.06 0.05 0.08 69.74 08:07:01 3 23.69 0.00 2.12 0.03 0.08 74.07 08:07:01 4 22.08 0.00 1.72 5.24 0.07 70.89 08:07:01 5 14.04 0.00 1.34 0.03 0.05 84.53 08:07:01 6 11.74 0.00 1.07 2.04 0.07 85.08 08:07:01 7 16.56 0.00 1.29 0.02 0.05 82.08 08:08:01 all 9.05 0.00 2.19 2.02 0.07 86.67 08:08:01 0 6.48 0.00 1.96 2.23 0.08 89.26 08:08:01 1 13.63 0.00 2.19 0.33 0.08 83.75 08:08:01 2 7.14 0.00 2.16 4.69 0.08 85.92 08:08:01 3 9.69 0.00 2.43 5.13 0.07 82.68 08:08:01 4 8.56 0.00 1.97 1.92 0.05 87.49 08:08:01 5 5.97 0.00 2.35 0.35 0.07 91.26 08:08:01 6 7.79 0.00 1.94 0.49 0.07 89.71 08:08:01 7 13.17 0.00 2.52 1.01 0.10 83.20 08:09:01 all 7.57 0.00 0.93 0.03 0.08 91.39 08:09:01 0 8.58 0.00 0.97 0.12 0.07 90.27 08:09:01 1 6.75 0.00 1.00 0.03 0.07 92.15 08:09:01 2 9.85 0.00 0.85 0.00 0.10 89.20 08:09:01 3 5.79 0.00 1.05 0.02 0.08 93.06 08:09:01 4 6.99 0.00 0.75 0.00 0.10 92.16 08:09:01 5 6.31 0.00 0.82 0.07 0.08 92.72 08:09:01 6 7.44 0.00 1.27 0.00 0.07 91.22 08:09:01 7 8.84 0.00 0.74 0.00 0.07 90.36 08:10:01 all 1.17 0.00 0.33 0.02 0.07 98.41 08:10:01 0 1.14 0.00 0.35 0.10 0.07 98.35 08:10:01 1 1.09 0.00 0.28 0.00 0.07 98.56 08:10:01 2 1.27 0.00 0.35 0.00 0.08 98.29 08:10:01 3 0.85 0.00 0.25 0.00 0.07 98.83 08:10:01 4 1.79 0.00 0.37 0.02 0.07 97.76 08:10:01 5 1.01 0.00 0.35 0.03 0.08 98.52 08:10:01 6 1.15 0.00 0.32 0.00 0.07 98.46 08:10:01 7 1.05 0.00 0.32 0.02 0.07 98.55 08:11:01 all 5.89 0.00 0.91 0.17 0.04 92.98 08:11:01 0 2.05 0.00 0.80 0.32 0.05 96.78 08:11:01 1 4.16 0.00 0.97 0.03 0.03 94.81 08:11:01 2 29.17 0.00 1.49 0.17 0.07 69.11 08:11:01 3 2.12 0.00 0.79 0.65 0.05 96.39 08:11:01 4 2.09 0.00 0.67 0.05 0.03 97.16 08:11:01 5 4.31 0.00 0.92 0.03 0.05 94.68 08:11:01 6 1.43 0.00 0.78 0.10 0.03 97.65 08:11:01 7 1.87 0.00 0.89 0.05 0.05 97.14 Average: all 10.98 0.00 2.20 2.62 0.07 84.13 Average: 0 9.27 0.00 2.11 2.62 0.06 85.94 Average: 1 10.91 0.00 2.19 4.40 0.06 82.43 Average: 2 16.14 0.00 2.28 1.88 0.08 79.62 Average: 3 9.87 0.00 2.25 3.79 0.07 84.02 Average: 4 9.27 0.00 2.14 1.51 0.06 87.01 Average: 5 10.41 0.00 2.28 2.51 0.07 84.73 Average: 6 8.95 0.00 2.10 1.53 0.06 87.36 Average: 7 13.01 0.00 2.27 2.73 0.07 81.92