---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29686 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 878 24251 0 7036 30832 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:77:66:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe77:6645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:bb:bb:6c 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::42:31ff:febb:bb6c/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-29686) 07/21/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 180.31 24.03 156.28 2406.37 77741.94 18:31:01 675.44 3.82 671.62 441.39 224334.34 18:32:01 151.89 0.12 151.77 14.93 17462.42 18:33:01 84.12 0.62 83.51 37.85 16932.62 18:34:01 15.58 0.02 15.56 0.67 333.81 18:35:01 71.07 1.62 69.46 89.85 2442.39 Average: 196.44 4.98 191.46 493.19 56481.11 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 27786828 31514168 5152392 15.64 95268 3894988 2757792 8.11 1079112 3673616 2098956 18:31:01 23841632 30203092 9097588 27.62 158568 6307612 7413792 21.81 2647144 5818900 1228 18:32:01 22882396 29729872 10056824 30.53 185340 6718372 8166540 24.03 3228760 6130752 70936 18:33:01 22714056 29607364 10225164 31.04 199752 6744724 8308244 24.44 3373484 6151888 600 18:34:01 22928072 29778108 10011148 30.39 199988 6707160 7374892 21.70 3217936 6105820 328 18:35:01 24800752 31537392 8138468 24.71 202120 6579604 1643300 4.83 1552328 5960988 10036 Average: 24158956 30394999 8780264 26.66 173506 6158743 5944093 17.49 2516461 5640327 363681 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 896.73 545.40 22875.73 51.87 0.00 0.00 0.00 0.00 18:30:01 lo 13.15 13.15 1.24 1.24 0.00 0.00 0.00 0.00 18:31:01 vetha18eb91 40.73 48.04 3.26 313.29 0.00 0.00 0.00 0.03 18:31:01 vethb02aa15 0.10 0.40 0.01 0.02 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 veth8c88fd3 0.45 0.70 0.03 0.04 0.00 0.00 0.00 0.00 18:32:01 vetha18eb91 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 vethb02aa15 0.42 0.42 0.05 0.99 0.00 0.00 0.00 0.00 18:32:01 docker0 63.44 117.76 4.88 1344.48 0.00 0.00 0.00 0.00 18:32:01 veth8c88fd3 4.40 5.57 0.71 0.58 0.00 0.00 0.00 0.00 18:33:01 vetha18eb91 0.35 0.30 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 vethb02aa15 0.53 0.65 0.05 1.26 0.00 0.00 0.00 0.00 18:33:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 veth8c88fd3 4.80 6.30 0.97 0.74 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 veth8c88fd3 3.62 5.03 0.57 0.39 0.00 0.00 0.00 0.00 18:34:01 vethf267c5e 640.33 645.36 71.37 127.81 0.00 0.00 0.00 0.01 18:34:01 ens3 1787.22 1077.54 36691.06 155.70 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 ens3 48.84 39.61 70.81 17.49 0.00 0.00 0.00 0.00 18:35:01 lo 26.76 26.76 2.41 2.41 0.00 0.00 0.00 0.00 Average: docker0 10.62 19.70 0.82 224.70 0.00 0.00 0.00 0.00 Average: ens3 249.10 149.77 6005.01 17.55 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 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-29686) 07/21/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 12.95 0.00 2.59 1.86 0.05 82.55 18:30:01 0 7.25 0.00 1.83 0.05 0.03 90.83 18:30:01 1 7.39 0.00 2.15 3.08 0.03 87.34 18:30:01 2 4.92 0.00 1.97 0.48 0.02 92.61 18:30:01 3 3.97 0.00 2.59 0.12 0.02 93.30 18:30:01 4 48.76 0.00 4.71 1.53 0.09 44.91 18:30:01 5 15.17 0.00 2.82 0.20 0.05 81.75 18:30:01 6 10.46 0.00 2.28 2.25 0.07 84.94 18:30:01 7 5.68 0.00 2.32 7.21 0.05 84.73 18:31:01 all 28.61 0.00 7.32 6.68 0.09 57.30 18:31:01 0 27.52 0.00 6.28 3.53 0.08 62.58 18:31:01 1 35.15 0.00 7.41 2.28 0.10 55.06 18:31:01 2 30.17 0.00 8.20 16.68 0.10 44.85 18:31:01 3 29.31 0.00 7.36 5.32 0.08 57.93 18:31:01 4 27.63 0.00 7.51 1.59 0.08 63.19 18:31:01 5 29.20 0.00 7.16 8.58 0.10 54.96 18:31:01 6 26.38 0.00 7.39 6.48 0.08 59.67 18:31:01 7 23.52 0.00 7.30 9.04 0.08 60.05 18:32:01 all 13.15 0.00 1.80 0.64 0.06 84.34 18:32:01 0 13.44 0.00 2.11 2.24 0.07 82.14 18:32:01 1 10.50 0.00 1.46 0.52 0.07 87.45 18:32:01 2 9.36 0.00 1.93 0.40 0.05 88.26 18:32:01 3 14.46 0.00 1.56 1.16 0.05 82.78 18:32:01 4 12.25 0.00 2.03 0.35 0.05 85.32 18:32:01 5 18.59 0.00 1.84 0.03 0.07 79.47 18:32:01 6 13.95 0.00 1.92 0.18 0.07 83.88 18:32:01 7 12.65 0.00 1.54 0.33 0.07 85.40 18:33:01 all 8.21 0.00 1.72 0.48 0.06 89.54 18:33:01 0 7.12 0.00 1.29 0.07 0.07 91.45 18:33:01 1 7.37 0.00 2.50 0.30 0.08 89.74 18:33:01 2 8.68 0.00 1.55 1.37 0.07 88.33 18:33:01 3 9.24 0.00 1.95 1.85 0.05 86.91 18:33:01 4 7.31 0.00 1.37 0.12 0.03 91.17 18:33:01 5 11.92 0.00 1.84 0.08 0.07 86.09 18:33:01 6 7.14 0.00 1.79 0.02 0.05 91.00 18:33:01 7 6.89 0.00 1.43 0.00 0.05 91.63 18:34:01 all 1.70 0.00 0.50 0.06 0.05 97.68 18:34:01 0 1.52 0.00 0.50 0.02 0.03 97.93 18:34:01 1 1.71 0.00 0.70 0.03 0.05 97.51 18:34:01 2 1.49 0.00 0.55 0.30 0.07 97.60 18:34:01 3 1.37 0.00 0.48 0.10 0.07 97.98 18:34:01 4 1.42 0.00 0.30 0.00 0.07 98.21 18:34:01 5 1.85 0.00 0.53 0.00 0.03 97.58 18:34:01 6 1.40 0.00 0.45 0.03 0.07 98.05 18:34:01 7 2.85 0.00 0.50 0.00 0.05 96.60 18:35:01 all 7.21 0.00 0.68 0.37 0.03 91.70 18:35:01 0 3.94 0.00 0.63 0.08 0.02 95.33 18:35:01 1 7.87 0.00 0.55 0.12 0.03 91.43 18:35:01 2 7.33 0.00 0.80 0.07 0.05 91.75 18:35:01 3 10.75 0.00 0.92 1.77 0.03 86.53 18:35:01 4 24.64 0.00 1.25 0.67 0.03 73.41 18:35:01 5 1.12 0.00 0.48 0.00 0.00 98.40 18:35:01 6 0.95 0.00 0.52 0.15 0.03 98.35 18:35:01 7 1.07 0.00 0.32 0.15 0.02 98.45 Average: all 11.93 0.00 2.42 1.67 0.06 83.91 Average: 0 10.10 0.00 2.10 1.00 0.05 86.75 Average: 1 11.64 0.00 2.45 1.05 0.06 84.80 Average: 2 10.28 0.00 2.48 3.18 0.06 84.00 Average: 3 11.51 0.00 2.47 1.72 0.05 84.26 Average: 4 20.25 0.00 2.85 0.71 0.06 76.14 Average: 5 12.94 0.00 2.44 1.48 0.05 83.09 Average: 6 10.01 0.00 2.38 1.51 0.06 86.04 Average: 7 8.74 0.00 2.22 2.75 0.05 86.23