---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47879 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 870 23973 0 7322 30840 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:ac:8f:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feac:8f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ee:b2:cb 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::42:62ff:feee:b2cb/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-47879) 09/21/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 164.62 28.86 135.76 2519.31 56412.06 18:31:01 692.30 3.07 689.24 429.66 241890.22 18:32:01 179.37 0.45 178.92 23.06 56605.77 18:33:01 92.22 0.22 92.00 16.40 18266.69 18:34:01 15.65 0.12 15.53 16.40 341.14 18:35:01 67.22 1.62 65.61 89.85 2499.05 Average: 201.90 5.72 196.18 515.78 62669.16 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27258924 31533128 5680296 17.24 97760 4419376 2590908 7.62 1064080 4196396 2671620 18:31:01 23553732 30181240 9385488 28.49 161464 6555192 7476360 22.00 2659844 6082748 1160 18:32:01 22633096 29733988 10306124 31.29 186380 6954564 8145620 23.97 3224044 6372040 50160 18:33:01 22448004 29633124 10491216 31.85 205328 7012524 8456624 24.88 3353228 6420416 608 18:34:01 22653576 29794252 10285644 31.23 205496 6973380 7555244 22.23 3209144 6372160 300 18:35:01 24569700 31598720 8369520 25.41 207304 6849328 1625472 4.78 1495524 6229844 9356 Average: 23852839 30412409 9086381 27.59 177289 6460727 5975038 17.58 2500977 5945601 455534 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 863.71 505.50 26360.62 48.95 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 13.66 13.66 1.29 1.29 0.00 0.00 0.00 0.00 18:31:01 ens3 272.09 140.21 8808.48 12.95 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth6203f26 11.41 24.06 0.99 321.17 0.00 0.00 0.00 0.03 18:31:01 veth6fd6668 1.35 1.93 0.15 0.19 0.00 0.00 0.00 0.00 18:32:01 ens3 88.54 56.66 2031.96 15.68 0.00 0.00 0.00 0.00 18:32:01 docker0 29.01 49.58 2.08 1182.24 0.00 0.00 0.00 0.00 18:32:01 veth6203f26 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 veth6fd6668 3.18 4.17 0.61 0.70 0.00 0.00 0.00 0.00 18:33:01 ens3 14.76 12.21 212.10 2.44 0.00 0.00 0.00 0.00 18:33:01 docker0 10.26 12.76 1.66 211.76 0.00 0.00 0.00 0.00 18:33:01 veth6203f26 0.35 0.35 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 veth6fd6668 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 ens3 11.31 10.98 5.88 2.05 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth6fd6668 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 lo 26.43 26.43 2.37 2.37 0.00 0.00 0.00 0.00 18:35:01 ens3 42.33 31.43 69.46 16.06 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 215.46 126.17 6248.08 16.35 0.00 0.00 0.00 0.00 Average: docker0 6.55 10.39 0.62 232.33 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47879) 09/21/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 13.85 0.00 2.73 1.66 0.04 81.72 18:30:01 0 6.54 0.00 2.58 0.22 0.03 90.63 18:30:01 1 10.14 0.00 2.11 0.32 0.02 87.42 18:30:01 2 6.22 0.00 2.29 0.23 0.03 91.23 18:30:01 3 5.69 0.00 1.71 0.17 0.02 92.41 18:30:01 4 5.35 0.00 2.44 8.75 0.03 83.42 18:30:01 5 17.02 0.00 2.88 0.28 0.05 79.77 18:30:01 6 52.93 0.00 4.74 1.71 0.10 40.53 18:30:01 7 6.93 0.00 3.16 1.60 0.03 88.28 18:31:01 all 25.88 0.00 6.39 6.74 0.08 60.90 18:31:01 0 20.88 0.00 6.71 8.26 0.08 64.06 18:31:01 1 26.68 0.00 5.70 2.35 0.08 65.19 18:31:01 2 29.26 0.00 8.09 26.79 0.12 35.74 18:31:01 3 22.12 0.00 5.31 4.33 0.10 68.13 18:31:01 4 26.01 0.00 6.43 2.07 0.08 65.41 18:31:01 5 27.75 0.00 6.33 3.75 0.07 62.10 18:31:01 6 30.18 0.00 6.00 2.93 0.08 60.81 18:31:01 7 24.18 0.00 6.56 3.54 0.07 65.66 18:32:01 all 15.98 0.00 2.05 1.89 0.07 80.02 18:32:01 0 11.40 0.00 1.48 2.42 0.05 84.65 18:32:01 1 15.75 0.00 2.58 1.22 0.07 80.38 18:32:01 2 17.42 0.00 2.04 0.10 0.07 80.37 18:32:01 3 15.40 0.00 1.66 0.02 0.05 82.87 18:32:01 4 19.00 0.00 2.33 6.83 0.08 71.76 18:32:01 5 16.67 0.00 2.03 0.92 0.08 80.30 18:32:01 6 15.83 0.00 2.06 0.18 0.07 81.86 18:32:01 7 16.40 0.00 2.16 3.41 0.07 77.97 18:33:01 all 8.48 0.00 1.77 0.52 0.05 89.18 18:33:01 0 9.27 0.00 1.67 0.03 0.05 88.98 18:33:01 1 7.18 0.00 1.44 0.03 0.03 91.32 18:33:01 2 5.74 0.00 1.53 0.18 0.07 92.49 18:33:01 3 7.28 0.00 1.49 0.10 0.05 91.08 18:33:01 4 8.44 0.00 1.31 0.10 0.03 90.13 18:33:01 5 14.75 0.00 2.34 2.91 0.07 79.92 18:33:01 6 6.37 0.00 1.51 0.10 0.05 91.97 18:33:01 7 8.81 0.00 2.95 0.65 0.07 87.53 18:34:01 all 1.41 0.00 0.46 0.04 0.04 98.05 18:34:01 0 1.01 0.00 0.54 0.02 0.05 98.39 18:34:01 1 0.93 0.00 0.42 0.00 0.02 98.63 18:34:01 2 1.64 0.00 0.44 0.05 0.07 97.81 18:34:01 3 1.59 0.00 0.47 0.02 0.03 97.90 18:34:01 4 2.15 0.00 0.37 0.03 0.03 97.41 18:34:01 5 1.42 0.00 0.32 0.17 0.03 98.06 18:34:01 6 1.70 0.00 0.52 0.02 0.05 97.71 18:34:01 7 0.87 0.00 0.55 0.02 0.03 98.53 18:35:01 all 6.37 0.00 0.64 0.22 0.03 92.74 18:35:01 0 3.84 0.00 0.67 0.20 0.02 95.28 18:35:01 1 3.47 0.00 0.50 0.05 0.02 95.96 18:35:01 2 0.98 0.00 0.45 0.05 0.02 98.50 18:35:01 3 10.40 0.00 0.83 0.07 0.03 88.67 18:35:01 4 0.83 0.00 0.45 0.02 0.03 98.66 18:35:01 5 1.80 0.00 0.51 1.23 0.03 96.42 18:35:01 6 16.39 0.00 1.12 0.08 0.05 82.36 18:35:01 7 13.24 0.00 0.57 0.08 0.03 86.07 Average: all 11.97 0.00 2.33 1.84 0.05 83.81 Average: 0 8.81 0.00 2.26 1.85 0.05 87.03 Average: 1 10.66 0.00 2.12 0.66 0.04 86.53 Average: 2 10.17 0.00 2.46 4.52 0.06 82.79 Average: 3 10.39 0.00 1.91 0.78 0.05 86.88 Average: 4 10.28 0.00 2.22 2.97 0.05 84.49 Average: 5 13.20 0.00 2.39 1.54 0.06 82.81 Average: 6 20.55 0.00 2.65 0.83 0.07 75.90 Average: 7 11.72 0.00 2.65 1.55 0.05 84.03