---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42381 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 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 875 24899 0 6392 30836 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:d3:1d:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fed3:1d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:6d:66:e3 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::42:20ff:fe6d:66e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42381) 08/30/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 214.43 19.78 194.65 2294.95 46704.75 12:11:01 506.80 2.92 503.88 425.86 153386.07 12:12:01 26.93 0.00 26.93 0.00 20053.72 12:13:01 16.83 0.00 16.83 0.00 19737.24 12:14:01 147.23 0.25 146.98 27.46 36217.96 12:15:01 104.43 0.23 104.20 15.33 37248.73 12:16:01 20.18 0.00 20.18 0.00 19665.12 12:17:01 31.83 0.08 31.74 12.93 1162.34 12:18:01 50.59 1.80 48.79 93.98 2229.76 Average: 124.37 2.78 121.58 318.95 37380.56 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 26078080 31566748 6861140 20.83 113472 5557436 2268984 6.68 1054648 5333968 3272616 12:11:01 24497604 30286444 8441616 25.63 144164 5787688 7267636 21.38 2514788 5339544 1184 12:12:01 24170876 29963200 8768344 26.62 145488 5791228 7545512 22.20 2863116 5311472 252 12:13:01 24165888 29955232 8773332 26.63 145664 5788552 7561604 22.25 2871848 5307224 240 12:14:01 23611048 29861368 9328172 28.32 168748 6180324 7891516 23.22 3046160 5631408 50288 12:15:01 23516256 29849272 9422964 28.61 187544 6236036 7915436 23.29 3096264 5668980 600 12:16:01 23510104 29843896 9429116 28.63 187668 6236608 7963424 23.43 3102416 5668568 736 12:17:01 23743620 30032048 9195600 27.92 187908 6196972 6528836 19.21 2934076 5620764 368 12:18:01 25463288 31539324 7475932 22.70 189932 5971544 1670840 4.92 1457488 5434484 10396 Average: 24306307 30321948 8632913 26.21 163399 5971821 6290421 18.51 2548978 5479601 370742 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 13.60 13.60 1.27 1.27 0.00 0.00 0.00 0.00 12:10:01 ens3 923.35 541.91 27699.28 49.83 0.00 0.00 0.00 0.00 12:11:01 veth9f4620d 91.69 91.37 15.59 18.60 0.00 0.00 0.00 0.00 12:11:01 vethd420c85 145.95 167.04 27.19 25.83 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth8cfff8d 1.35 1.85 0.15 0.18 0.00 0.00 0.00 0.00 12:12:01 veth9f4620d 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 12:12:01 vethd420c85 1.65 2.17 0.28 0.34 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 veth8cfff8d 3.02 3.95 0.58 0.66 0.00 0.00 0.00 0.00 12:13:01 veth9f4620d 0.20 0.22 0.55 0.02 0.00 0.00 0.00 0.00 12:13:01 vethd420c85 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 veth8cfff8d 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 veth2a9e5c1 33.13 36.66 2.96 1149.04 0.00 0.00 0.00 0.09 12:14:01 veth9f4620d 0.20 0.23 0.55 0.02 0.00 0.00 0.00 0.00 12:14:01 vethd420c85 98.38 98.85 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 docker0 33.13 36.53 2.51 1149.03 0.00 0.00 0.00 0.00 12:15:01 veth9f4620d 67.12 66.87 8.06 16.49 0.00 0.00 0.00 0.00 12:15:01 vethd420c85 401.47 403.37 98.57 43.75 0.00 0.00 0.00 0.01 12:15:01 docker0 8.12 9.50 1.29 190.05 0.00 0.00 0.00 0.00 12:15:01 veth8cfff8d 5.07 7.17 0.81 0.95 0.00 0.00 0.00 0.00 12:16:01 veth9f4620d 69.64 69.37 8.30 16.85 0.00 0.00 0.00 0.00 12:16:01 vethd420c85 447.93 449.94 108.47 48.35 0.00 0.00 0.00 0.01 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 veth8cfff8d 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:17:01 veth9f4620d 0.30 0.50 0.58 0.04 0.00 0.00 0.00 0.00 12:17:01 vethd420c85 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth8cfff8d 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 31.06 31.06 2.75 2.75 0.00 0.00 0.00 0.00 12:18:01 ens3 1451.21 934.29 31307.22 157.12 0.00 0.00 0.00 0.00 Average: docker0 4.58 5.11 0.42 148.78 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 119.72 74.93 3364.89 9.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42381) 08/30/25 _x86_64_ (8 CPU) 12:08:09 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 15.17 0.00 4.16 2.78 0.05 77.85 12:10:01 0 24.49 0.00 5.16 1.48 0.05 68.82 12:10:01 1 8.17 0.00 4.17 11.62 0.05 75.99 12:10:01 2 15.84 0.00 4.18 0.85 0.03 79.09 12:10:01 3 28.39 0.00 4.45 4.19 0.08 62.89 12:10:01 4 16.22 0.00 4.66 1.76 0.05 77.31 12:10:01 5 10.02 0.00 4.36 1.49 0.05 84.08 12:10:01 6 9.72 0.00 3.16 0.59 0.05 86.49 12:10:01 7 8.59 0.00 3.15 0.23 0.03 87.99 12:11:01 all 20.10 0.00 4.11 10.24 0.07 65.48 12:11:01 0 17.44 0.00 3.84 3.19 0.07 75.46 12:11:01 1 19.14 0.00 3.66 9.46 0.07 67.68 12:11:01 2 19.78 0.00 3.66 2.15 0.05 74.36 12:11:01 3 17.60 0.00 3.93 21.50 0.08 56.88 12:11:01 4 20.32 0.00 4.35 13.86 0.07 61.41 12:11:01 5 17.59 0.00 4.48 22.94 0.07 54.92 12:11:01 6 24.38 0.00 4.35 2.02 0.08 69.17 12:11:01 7 24.54 0.00 4.60 6.85 0.07 63.95 12:12:01 all 9.20 0.00 0.74 0.77 0.06 89.23 12:12:01 0 8.41 0.00 0.77 0.00 0.03 90.79 12:12:01 1 7.01 0.00 0.48 0.02 0.07 92.43 12:12:01 2 5.50 0.00 0.44 0.30 0.07 93.70 12:12:01 3 7.17 0.00 0.65 0.02 0.05 92.12 12:12:01 4 12.12 0.00 0.93 0.05 0.07 86.83 12:12:01 5 10.96 0.00 0.77 0.12 0.05 88.10 12:12:01 6 10.99 0.00 1.00 0.02 0.05 87.94 12:12:01 7 11.43 0.00 0.85 5.67 0.07 81.99 12:13:01 all 0.75 0.00 0.12 0.87 0.05 98.21 12:13:01 0 0.38 0.00 0.10 0.00 0.05 99.47 12:13:01 1 0.72 0.00 0.17 0.02 0.07 99.03 12:13:01 2 1.57 0.00 0.12 0.15 0.03 98.13 12:13:01 3 1.07 0.00 0.13 0.02 0.07 98.72 12:13:01 4 0.62 0.00 0.17 0.02 0.03 99.17 12:13:01 5 0.53 0.00 0.10 0.03 0.03 99.30 12:13:01 6 0.78 0.00 0.10 0.00 0.05 99.07 12:13:01 7 0.30 0.00 0.08 6.73 0.05 92.84 12:14:01 all 5.21 0.00 1.24 1.69 0.06 91.80 12:14:01 0 5.48 0.00 1.19 0.23 0.05 93.05 12:14:01 1 8.67 0.00 1.44 0.33 0.07 89.49 12:14:01 2 4.96 0.00 1.06 3.98 0.08 89.92 12:14:01 3 4.73 0.00 1.49 2.41 0.08 91.29 12:14:01 4 7.59 0.00 1.25 0.08 0.05 91.02 12:14:01 5 2.99 0.00 0.64 0.10 0.05 96.22 12:14:01 6 3.72 0.00 1.81 2.44 0.07 91.96 12:14:01 7 3.50 0.00 1.07 3.93 0.07 91.43 12:15:01 all 6.62 0.00 1.57 1.79 0.07 89.95 12:15:01 0 5.64 0.00 1.66 0.00 0.05 92.65 12:15:01 1 8.83 0.00 1.36 0.42 0.10 89.30 12:15:01 2 3.82 0.00 1.55 7.18 0.07 87.39 12:15:01 3 8.29 0.00 1.59 0.17 0.07 89.88 12:15:01 4 6.91 0.00 1.24 0.02 0.05 91.79 12:15:01 5 3.75 0.00 1.19 0.02 0.05 94.99 12:15:01 6 10.75 0.00 2.96 5.26 0.08 80.96 12:15:01 7 4.95 0.00 1.05 1.31 0.05 92.64 12:16:01 all 2.25 0.00 0.46 0.98 0.06 96.26 12:16:01 0 4.07 0.00 0.42 0.02 0.07 95.43 12:16:01 1 2.37 0.00 1.02 0.12 0.07 96.43 12:16:01 2 1.53 0.00 0.40 7.55 0.08 90.44 12:16:01 3 2.54 0.00 0.42 0.02 0.07 96.96 12:16:01 4 1.64 0.00 0.42 0.00 0.03 97.91 12:16:01 5 2.10 0.00 0.53 0.02 0.05 97.30 12:16:01 6 1.70 0.00 0.28 0.00 0.03 97.98 12:16:01 7 2.04 0.00 0.18 0.18 0.05 97.55 12:17:01 all 1.31 0.00 0.46 0.79 0.06 97.39 12:17:01 0 1.05 0.00 0.58 0.08 0.05 98.23 12:17:01 1 1.54 0.00 0.52 0.08 0.07 97.80 12:17:01 2 1.11 0.00 0.42 3.00 0.07 95.40 12:17:01 3 1.43 0.00 0.46 0.05 0.05 98.01 12:17:01 4 1.04 0.00 0.37 2.09 0.05 96.46 12:17:01 5 2.05 0.00 0.42 0.00 0.07 97.46 12:17:01 6 1.13 0.00 0.44 0.67 0.07 97.69 12:17:01 7 1.09 0.00 0.47 0.28 0.05 98.11 12:18:01 all 7.26 0.00 0.66 0.63 0.03 91.42 12:18:01 0 3.12 0.00 0.75 3.44 0.02 92.68 12:18:01 1 15.52 0.00 0.83 0.25 0.03 83.36 12:18:01 2 0.77 0.00 0.33 0.02 0.02 98.86 12:18:01 3 1.73 0.00 0.52 0.05 0.03 97.66 12:18:01 4 1.10 0.00 0.40 0.33 0.02 98.15 12:18:01 5 13.25 0.00 0.65 0.17 0.02 85.91 12:18:01 6 16.53 0.00 1.10 0.73 0.05 81.59 12:18:01 7 6.01 0.00 0.78 0.07 0.02 93.12 Average: all 7.53 0.00 1.50 2.28 0.06 88.63 Average: 0 7.77 0.00 1.60 0.94 0.05 89.64 Average: 1 7.99 0.00 1.51 2.47 0.07 87.96 Average: 2 6.09 0.00 1.35 2.79 0.06 89.72 Average: 3 8.09 0.00 1.51 3.15 0.07 87.18 Average: 4 7.49 0.00 1.53 2.02 0.05 88.91 Average: 5 7.02 0.00 1.46 2.75 0.05 88.73 Average: 6 8.85 0.00 1.69 1.30 0.06 88.10 Average: 7 6.95 0.00 1.36 2.81 0.05 88.83