---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15683 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 909 28732 0 2524 30824 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:8d:38:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe8d:3872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ff:b0:e8 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::42:69ff:feff:b0e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15683) 11/27/25 _x86_64_ (8 CPU) 06:33:03 LINUX RESTART (8 CPU) 06:34:02 tps rtps wtps bread/s bwrtn/s 06:35:01 49.71 0.00 49.71 0.00 72933.24 06:36:01 5.88 3.40 2.48 146.38 227.96 06:37:01 402.93 35.93 367.01 983.70 9925.15 06:38:01 169.11 12.78 156.32 1075.29 23691.52 Average: 157.35 13.08 144.27 553.62 26502.97 06:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:01 30622868 31863704 2316344 7.03 38648 1530404 1309280 3.85 647732 1413376 20 06:36:01 30509624 31760676 2429588 7.38 38772 1540576 1325568 3.90 756076 1420772 112 06:37:01 30018864 31694456 2920348 8.87 77844 1901288 1365964 4.02 861632 1750452 243912 06:38:01 28452368 30596792 4486844 13.62 91756 2340852 2629760 7.74 2096436 2043192 25352 Average: 29900931 31478907 3038281 9.22 61755 1828280 1657643 4.88 1090469 1656948 67349 06:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 0.71 0.46 0.33 0.24 0.00 0.00 0.00 0.00 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 ens3 101.57 58.52 133.23 22.71 0.00 0.00 0.00 0.00 06:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 163.37 112.66 1388.50 34.43 0.00 0.00 0.00 0.00 06:37:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:38:01 docker0 1.87 3.08 0.11 38.98 0.00 0.00 0.00 0.00 06:38:01 ens3 959.51 641.66 3101.79 179.58 0.00 0.00 0.00 0.00 06:38:01 lo 5.48 5.48 0.54 0.54 0.00 0.00 0.00 0.00 Average: docker0 0.47 0.77 0.03 9.79 0.00 0.00 0.00 0.00 Average: ens3 307.55 204.17 1160.75 59.48 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15683) 11/27/25 _x86_64_ (8 CPU) 06:33:03 LINUX RESTART (8 CPU) 06:34:02 CPU %user %nice %system %iowait %steal %idle 06:35:01 all 0.10 0.00 0.03 0.81 0.01 99.06 06:35:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:35:01 1 0.00 0.00 0.03 6.45 0.02 93.49 06:35:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:35:01 3 0.07 0.00 0.00 0.00 0.00 99.93 06:35:01 4 0.03 0.00 0.00 0.00 0.00 99.97 06:35:01 5 0.10 0.00 0.02 0.03 0.03 99.81 06:35:01 6 0.54 0.00 0.14 0.00 0.02 99.30 06:35:01 7 0.00 0.00 0.02 0.00 0.00 99.98 06:36:01 all 0.94 0.00 0.09 0.02 0.01 98.95 06:36:01 0 0.60 0.00 0.08 0.02 0.02 99.28 06:36:01 1 1.83 0.00 0.03 0.02 0.00 98.12 06:36:01 2 1.24 0.00 0.07 0.00 0.00 98.69 06:36:01 3 1.15 0.00 0.20 0.10 0.02 98.53 06:36:01 4 0.43 0.00 0.23 0.00 0.02 99.32 06:36:01 5 0.17 0.00 0.03 0.00 0.02 99.78 06:36:01 6 1.90 0.00 0.03 0.00 0.00 98.07 06:36:01 7 0.18 0.00 0.05 0.00 0.00 99.77 06:37:01 all 10.37 0.00 0.96 1.22 0.03 87.42 06:37:01 0 12.14 0.00 1.15 0.23 0.02 86.46 06:37:01 1 15.74 0.00 1.35 4.54 0.05 78.32 06:37:01 2 10.56 0.00 0.82 0.03 0.03 88.55 06:37:01 3 1.73 0.00 0.28 0.12 0.02 97.85 06:37:01 4 2.05 0.00 1.44 3.69 0.02 92.81 06:37:01 5 2.27 0.00 0.33 0.13 0.02 97.25 06:37:01 6 19.36 0.00 1.00 0.54 0.03 79.07 06:37:01 7 19.13 0.00 1.27 0.48 0.03 79.08 06:38:01 all 30.85 0.00 2.14 0.45 0.09 66.47 06:38:01 0 31.23 0.00 1.67 0.74 0.08 66.27 06:38:01 1 32.55 0.00 3.18 1.37 0.07 62.83 06:38:01 2 39.29 0.00 2.07 0.25 0.08 58.30 06:38:01 3 31.98 0.00 2.12 0.05 0.13 65.72 06:38:01 4 28.40 0.00 2.48 0.77 0.07 68.29 06:38:01 5 34.04 0.00 1.67 0.10 0.10 64.08 06:38:01 6 18.63 0.00 2.27 0.15 0.07 78.88 06:38:01 7 30.72 0.00 1.61 0.17 0.08 67.42 Average: all 10.60 0.00 0.81 0.62 0.03 87.94 Average: 0 11.01 0.00 0.73 0.25 0.03 87.98 Average: 1 12.57 0.00 1.15 3.08 0.03 83.16 Average: 2 12.83 0.00 0.75 0.07 0.03 86.32 Average: 3 8.77 0.00 0.65 0.07 0.04 90.47 Average: 4 7.74 0.00 1.04 1.12 0.03 90.07 Average: 5 9.16 0.00 0.52 0.07 0.04 90.22 Average: 6 10.14 0.00 0.86 0.17 0.03 88.79 Average: 7 12.54 0.00 0.74 0.16 0.03 86.53