---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47684 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 863 23984 0 7318 30848 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:a6:2e:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fea6:2e16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:71:25:f9 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:efff:fe71:25f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47684) 09/20/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 252.79 23.89 228.89 2367.60 91218.98 18:31:01 609.71 3.35 606.36 432.52 219062.45 18:32:01 156.72 0.18 156.54 24.26 17282.45 18:33:01 91.43 0.22 91.22 12.93 18241.89 18:34:01 14.73 0.13 14.60 25.33 330.34 18:35:01 66.96 1.82 65.14 94.12 2490.92 Average: 198.59 4.88 193.71 487.57 58016.77 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 26099316 31533504 6839896 20.77 104676 5533164 2693856 7.93 1072400 5309924 3462344 18:31:01 23645436 30277848 9293776 28.21 161572 6559944 7722980 22.72 2559612 6093436 1120 18:32:01 22612468 29717336 10326744 31.35 186560 6960028 8231720 24.22 3241312 6378108 50780 18:33:01 22378168 29560468 10561044 32.06 205500 7011976 8440020 24.83 3426420 6420668 604 18:34:01 22590228 29727628 10348984 31.42 205620 6973100 7496528 22.06 3275056 6372540 260 18:35:01 24599396 31624280 8339816 25.32 207288 6849088 1647128 4.85 1470928 6229800 10748 Average: 23654169 30406844 9285043 28.19 178536 6647883 6038705 17.77 2507621 6134079 587643 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 1122.62 636.13 35273.83 56.29 0.00 0.00 0.00 0.00 18:30:01 lo 14.17 14.17 1.33 1.33 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 18:31:01 ens3 38.47 28.39 324.57 4.82 0.00 0.00 0.00 0.00 18:31:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 18:31:01 vethd874498 1.72 1.73 0.17 0.18 0.00 0.00 0.00 0.00 18:31:01 vethd9b6bcc 1.38 1.97 0.15 0.19 0.00 0.00 0.00 0.00 18:32:01 ens3 82.80 49.63 2032.81 4.67 0.00 0.00 0.00 0.00 18:32:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 18:32:01 vethd874498 18.25 15.18 2.23 2.30 0.00 0.00 0.00 0.00 18:32:01 vethd9b6bcc 3.63 4.25 0.63 0.70 0.00 0.00 0.00 0.00 18:33:01 ens3 35.49 22.73 213.86 4.12 0.00 0.00 0.00 0.00 18:33:01 vethb18e27b 1.93 1.72 0.68 0.49 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 vethd874498 15.53 11.26 1.43 1.66 0.00 0.00 0.00 0.00 18:34:01 ens3 10.68 10.56 5.92 2.41 0.00 0.00 0.00 0.00 18:34:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 18:34:01 vethd874498 14.00 9.57 1.10 1.40 0.00 0.00 0.00 0.00 18:34:01 vethd9b6bcc 5.35 7.07 0.82 0.94 0.00 0.00 0.00 0.00 18:35:01 ens3 43.39 34.01 69.30 16.31 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:35:01 docker0 42.19 71.80 3.86 1394.24 0.00 0.00 0.00 0.00 Average: ens3 219.73 128.83 6239.25 14.65 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 7.05 12.00 0.65 233.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47684) 09/20/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 15.29 0.00 4.13 3.50 0.05 77.03 18:30:01 0 34.70 0.00 5.13 1.38 0.05 58.74 18:30:01 1 14.74 0.00 4.43 1.26 0.05 79.52 18:30:01 2 9.94 0.00 4.54 0.24 0.03 85.25 18:30:01 3 8.38 0.00 3.51 0.82 0.03 87.26 18:30:01 4 7.33 0.00 3.58 16.68 0.05 72.36 18:30:01 5 8.67 0.00 3.39 4.31 0.05 83.59 18:30:01 6 7.51 0.00 3.44 0.36 0.03 88.66 18:30:01 7 31.16 0.00 5.00 2.97 0.09 60.79 18:31:01 all 22.98 0.00 6.01 8.55 0.07 62.38 18:31:01 0 19.05 0.00 6.65 15.00 0.08 59.21 18:31:01 1 24.96 0.00 5.71 2.41 0.07 66.86 18:31:01 2 29.96 0.00 6.21 4.00 0.08 59.74 18:31:01 3 22.36 0.00 5.32 7.36 0.07 64.89 18:31:01 4 23.49 0.00 5.47 10.51 0.07 60.46 18:31:01 5 22.90 0.00 6.18 16.90 0.07 53.95 18:31:01 6 18.49 0.00 6.79 9.07 0.08 65.56 18:31:01 7 22.58 0.00 5.78 3.20 0.07 68.37 18:32:01 all 17.02 0.00 2.39 0.74 0.06 79.79 18:32:01 0 19.10 0.00 2.75 1.09 0.07 76.99 18:32:01 1 17.16 0.00 2.15 0.59 0.07 80.04 18:32:01 2 18.17 0.00 2.26 1.04 0.07 78.46 18:32:01 3 15.07 0.00 1.98 0.23 0.07 82.65 18:32:01 4 15.82 0.00 2.28 0.07 0.05 81.78 18:32:01 5 14.63 0.00 2.95 2.04 0.05 80.33 18:32:01 6 18.73 0.00 1.93 0.07 0.07 79.21 18:32:01 7 17.51 0.00 2.86 0.74 0.07 78.83 18:33:01 all 7.91 0.00 1.75 0.63 0.06 89.64 18:33:01 0 6.30 0.00 1.39 0.02 0.05 92.24 18:33:01 1 9.97 0.00 2.04 0.05 0.05 87.89 18:33:01 2 8.14 0.00 2.43 0.70 0.07 88.66 18:33:01 3 7.74 0.00 1.46 1.07 0.03 89.69 18:33:01 4 5.81 0.00 2.49 0.02 0.08 91.60 18:33:01 5 7.36 0.00 1.48 1.06 0.07 90.04 18:33:01 6 8.28 0.00 1.42 1.88 0.05 88.37 18:33:01 7 9.71 0.00 1.30 0.30 0.03 88.65 18:34:01 all 1.53 0.00 0.43 0.04 0.06 97.94 18:34:01 0 1.17 0.00 0.42 0.03 0.05 98.33 18:34:01 1 1.87 0.00 0.43 0.02 0.10 97.58 18:34:01 2 1.35 0.00 0.55 0.03 0.05 98.01 18:34:01 3 1.85 0.00 0.32 0.00 0.03 97.80 18:34:01 4 1.64 0.00 0.58 0.02 0.07 97.70 18:34:01 5 1.39 0.00 0.35 0.17 0.07 98.02 18:34:01 6 1.27 0.00 0.38 0.02 0.05 98.28 18:34:01 7 1.72 0.00 0.42 0.02 0.07 97.78 18:35:01 all 6.30 0.00 0.74 0.23 0.03 92.70 18:35:01 0 1.10 0.00 0.58 0.05 0.02 98.25 18:35:01 1 0.77 0.00 0.53 0.05 0.02 98.63 18:35:01 2 1.70 0.00 0.50 0.05 0.03 97.71 18:35:01 3 18.93 0.00 1.27 0.10 0.03 79.67 18:35:01 4 10.33 0.00 0.95 0.15 0.03 88.53 18:35:01 5 3.45 0.00 0.72 1.24 0.02 94.57 18:35:01 6 0.97 0.00 0.55 0.17 0.02 98.30 18:35:01 7 13.11 0.00 0.78 0.08 0.03 85.99 Average: all 11.81 0.00 2.57 2.27 0.05 83.30 Average: 0 13.48 0.00 2.80 2.91 0.05 80.75 Average: 1 11.54 0.00 2.54 0.72 0.06 85.13 Average: 2 11.52 0.00 2.74 1.01 0.06 84.67 Average: 3 12.39 0.00 2.30 1.59 0.04 83.68 Average: 4 10.72 0.00 2.55 4.52 0.06 82.14 Average: 5 9.72 0.00 2.50 4.27 0.05 83.45 Average: 6 9.19 0.00 2.41 1.92 0.05 86.43 Average: 7 15.90 0.00 2.68 1.21 0.06 80.15