---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16125 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 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 884 23293 0 7988 30827 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:a3:c6:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fea3:c6fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:08:6d:44 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::42:6dff:fe08:6d44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16125) 11/28/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 168.51 27.94 140.57 2446.23 80524.11 23:13:01 497.63 5.22 492.42 494.05 255962.14 23:14:01 257.90 0.10 257.80 4.80 13436.59 23:15:01 152.39 7.13 145.26 1305.12 17146.88 23:16:01 73.22 0.28 72.94 18.13 22829.40 23:17:01 18.81 0.05 18.76 6.00 389.80 23:18:01 74.32 1.82 72.50 94.12 2843.53 Average: 177.57 6.03 171.54 619.70 56102.62 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28752440 31589100 4186780 12.71 80612 3042880 2290696 6.74 1014968 2824808 1279220 23:13:01 24315748 31389304 8623472 26.18 151164 6985760 5346536 15.73 1305024 6700036 2004 23:14:01 22310000 29573188 10629220 32.27 163832 7167868 8704656 25.61 3311040 6643984 428 23:15:01 21633296 29488284 11305924 34.32 192932 7671600 9163028 26.96 3519600 7039052 171308 23:16:01 21574384 29445468 11364836 34.50 197500 7684500 8972824 26.40 3880340 6743076 508 23:17:01 22032920 29855812 10906300 33.11 197812 7643516 7163280 21.08 3490516 6694232 432 23:18:01 23815952 31527180 9123268 27.70 199764 7519928 1673656 4.92 1911292 6551100 10332 Average: 23490677 30409762 9448543 28.68 169088 6816579 6187811 18.21 2633254 6170898 209176 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 619.15 360.06 15620.59 33.45 0.00 0.00 0.00 0.00 23:12:01 lo 10.91 10.91 1.04 1.04 0.00 0.00 0.00 0.00 23:13:01 vethb953171 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 840.41 451.69 27386.18 37.94 0.00 0.00 0.00 0.00 23:13:01 veth9927a4d 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 vethb953171 0.43 0.62 0.05 0.94 0.00 0.00 0.00 0.00 23:14:01 vethe74c27f 3.00 3.60 0.44 0.38 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethd9fca73 9.50 9.48 1.88 1.32 0.00 0.00 0.00 0.00 23:15:01 vethb953171 0.52 0.57 0.05 1.20 0.00 0.00 0.00 0.00 23:15:01 vethe74c27f 3.37 4.93 0.55 0.38 0.00 0.00 0.00 0.00 23:15:01 docker0 35.71 57.36 3.56 1425.08 0.00 0.00 0.00 0.00 23:15:01 vethd9fca73 6.43 9.43 1.50 0.72 0.00 0.00 0.00 0.00 23:16:01 vethb953171 0.53 0.57 0.05 1.26 0.00 0.00 0.00 0.00 23:16:01 vethe74c27f 3.28 4.78 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 vethaf78f1d 2.23 2.02 1.72 1.85 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethd9fca73 182.64 190.15 24.63 41.07 0.00 0.00 0.00 0.00 23:17:01 ens3 1891.47 1108.37 46183.68 151.73 0.00 0.00 0.00 0.00 23:17:01 veth9927a4d 5.37 7.00 0.81 0.93 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 64.17 41.18 71.90 18.28 0.00 0.00 0.00 0.00 23:18:01 lo 27.56 27.56 2.48 2.48 0.00 0.00 0.00 0.00 Average: docker0 5.13 8.23 0.51 204.06 0.00 0.00 0.00 0.00 Average: ens3 234.85 133.18 6504.49 14.26 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16125) 11/28/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.90 0.00 1.60 2.21 0.04 85.24 23:12:01 0 6.23 0.00 0.97 0.39 0.02 92.40 23:12:01 1 20.49 0.00 2.50 3.79 0.05 73.17 23:12:01 2 3.02 0.00 1.07 0.20 0.05 95.66 23:12:01 3 20.20 0.00 2.12 0.65 0.05 76.98 23:12:01 4 9.19 0.00 1.49 0.64 0.03 88.65 23:12:01 5 2.94 0.00 1.16 3.33 0.03 92.54 23:12:01 6 22.59 0.00 2.38 7.49 0.07 67.47 23:12:01 7 2.54 0.00 1.18 1.23 0.07 94.99 23:13:01 all 16.39 0.00 8.00 14.88 0.07 60.66 23:13:01 0 17.69 0.00 7.93 3.11 0.05 71.21 23:13:01 1 15.06 0.00 7.86 4.21 0.07 72.80 23:13:01 2 16.03 0.00 7.54 27.78 0.07 48.58 23:13:01 3 15.74 0.00 7.94 14.96 0.07 61.29 23:13:01 4 15.74 0.00 8.70 7.06 0.07 68.43 23:13:01 5 17.14 0.00 9.01 34.41 0.08 39.37 23:13:01 6 15.83 0.00 6.96 13.61 0.05 63.56 23:13:01 7 17.91 0.00 8.03 13.92 0.07 60.07 23:14:01 all 28.57 0.00 3.42 1.17 0.08 66.76 23:14:01 0 26.41 0.00 3.20 0.99 0.10 69.30 23:14:01 1 32.46 0.00 3.96 0.87 0.10 62.61 23:14:01 2 22.54 0.00 2.98 1.94 0.08 72.46 23:14:01 3 37.99 0.00 3.95 1.37 0.08 56.60 23:14:01 4 27.91 0.00 3.50 1.17 0.08 67.33 23:14:01 5 28.75 0.00 3.04 1.12 0.07 67.02 23:14:01 6 24.80 0.00 3.38 0.72 0.07 71.03 23:14:01 7 27.66 0.00 3.43 1.17 0.08 67.64 23:15:01 all 6.45 0.00 1.77 1.42 0.07 90.30 23:15:01 0 6.89 0.00 1.96 0.55 0.07 90.53 23:15:01 1 8.43 0.00 2.44 2.88 0.05 86.21 23:15:01 2 4.62 0.00 1.91 4.30 0.07 89.10 23:15:01 3 7.14 0.00 1.76 0.17 0.07 90.86 23:15:01 4 4.67 0.00 0.88 0.43 0.05 93.96 23:15:01 5 6.04 0.00 1.34 0.67 0.07 91.88 23:15:01 6 4.81 0.00 1.73 1.56 0.08 91.83 23:15:01 7 8.94 0.00 2.11 0.77 0.07 88.11 23:16:01 all 7.63 0.00 1.34 0.84 0.06 90.14 23:16:01 0 4.21 0.00 1.62 0.10 0.05 94.02 23:16:01 1 10.51 0.00 1.37 1.09 0.07 86.96 23:16:01 2 10.03 0.00 1.51 0.87 0.08 87.51 23:16:01 3 7.28 0.00 1.00 0.05 0.05 91.61 23:16:01 4 6.18 0.00 1.02 0.03 0.05 92.71 23:16:01 5 9.61 0.00 1.66 3.60 0.05 85.08 23:16:01 6 5.18 0.00 1.10 0.67 0.08 92.97 23:16:01 7 8.04 0.00 1.44 0.30 0.05 90.17 23:17:01 all 1.44 0.00 0.50 0.05 0.05 97.96 23:17:01 0 1.35 0.00 0.55 0.13 0.05 97.91 23:17:01 1 1.37 0.00 0.47 0.17 0.07 97.93 23:17:01 2 1.59 0.00 0.55 0.02 0.05 97.79 23:17:01 3 1.85 0.00 0.65 0.02 0.05 97.43 23:17:01 4 1.14 0.00 0.45 0.03 0.05 98.32 23:17:01 5 1.19 0.00 0.38 0.02 0.05 98.36 23:17:01 6 1.40 0.00 0.45 0.00 0.03 98.11 23:17:01 7 1.59 0.00 0.45 0.03 0.07 97.86 23:18:01 all 7.37 0.00 0.78 0.26 0.03 91.56 23:18:01 0 16.20 0.00 0.85 0.30 0.03 82.61 23:18:01 1 6.74 0.00 1.20 0.03 0.03 91.99 23:18:01 2 5.30 0.00 0.85 0.12 0.03 93.70 23:18:01 3 0.82 0.00 0.48 0.08 0.00 98.62 23:18:01 4 13.74 0.00 0.87 0.08 0.03 85.28 23:18:01 5 0.67 0.00 0.52 0.07 0.03 98.71 23:18:01 6 0.97 0.00 0.45 1.35 0.02 97.21 23:18:01 7 14.55 0.00 1.02 0.10 0.03 84.30 Average: all 11.24 0.00 2.48 2.97 0.06 83.26 Average: 0 11.29 0.00 2.44 0.79 0.05 85.43 Average: 1 13.55 0.00 2.82 1.86 0.06 81.71 Average: 2 9.02 0.00 2.34 5.03 0.06 83.55 Average: 3 12.97 0.00 2.55 2.46 0.05 81.96 Average: 4 11.22 0.00 2.41 1.35 0.05 84.97 Average: 5 9.47 0.00 2.44 6.15 0.06 81.89 Average: 6 10.75 0.00 2.34 3.61 0.06 83.24 Average: 7 11.62 0.00 2.52 2.50 0.06 83.29