---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23873 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: 2799.996 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 708K 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 876 28934 0 2356 30861 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:a2:28:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fea2:28eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:1c:21:63 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23873) 06/26/25 _x86_64_ (8 CPU) 08:57:22 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 44.08 0.00 44.08 0.00 59676.45 09:00:01 33.86 3.15 30.71 141.44 47237.46 09:01:01 361.89 36.26 325.63 1012.23 9300.72 09:02:01 113.76 9.37 104.40 517.65 14509.05 09:03:01 32.69 1.30 31.39 79.32 4634.43 Average: 117.26 10.01 107.24 350.13 27071.62 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30635944 31880096 2303276 6.99 38696 1533556 1284220 3.78 637560 1415640 244 09:00:01 30530292 31784252 2408928 7.31 38820 1543204 1300660 3.83 738372 1423012 228 09:01:01 30041900 31695812 2897320 8.80 76668 1882280 1357932 4.00 868484 1730644 227180 09:02:01 27918868 29783792 5020352 15.24 88500 2072292 3375740 9.93 2843052 1853872 7260 09:03:01 29647084 31617516 3292136 9.99 92068 2172276 1417960 4.17 1035128 1934420 24236 Average: 29754818 31352294 3184402 9.67 66950 1840722 1747302 5.14 1224519 1671518 51830 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 2.65 1.18 2.72 0.98 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 90.02 54.46 121.91 19.80 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 ens3 294.20 201.32 1351.98 44.05 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 ens3 496.37 345.56 2747.33 87.70 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 4.28 4.28 0.40 0.40 0.00 0.00 0.00 0.00 09:03:01 ens3 334.61 186.59 323.53 74.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.57 157.82 909.49 45.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23873) 06/26/25 _x86_64_ (8 CPU) 08:57:22 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 0.20 0.00 0.02 4.46 2.87 92.44 08:59:01 0 0.02 0.00 0.00 0.00 1.75 98.23 08:59:01 1 0.54 0.00 0.00 0.00 2.31 97.15 08:59:01 2 0.03 0.00 0.03 10.33 1.48 88.13 08:59:01 3 0.02 0.00 0.00 0.00 5.06 94.92 08:59:01 4 0.06 0.00 0.02 0.00 4.49 95.43 08:59:01 5 0.02 0.00 0.00 0.00 4.28 95.71 08:59:01 6 0.92 0.00 0.03 25.31 3.26 70.48 08:59:01 7 0.00 0.00 0.02 0.00 0.13 99.85 09:00:01 all 0.92 0.00 0.06 1.62 0.30 97.10 09:00:01 0 0.87 0.00 0.07 0.00 0.02 99.05 09:00:01 1 1.85 0.00 0.02 0.00 0.03 98.10 09:00:01 2 0.87 0.00 0.05 0.00 0.03 99.05 09:00:01 3 0.70 0.00 0.08 0.00 0.15 99.07 09:00:01 4 1.37 0.00 0.05 0.02 0.20 98.37 09:00:01 5 0.43 0.00 0.12 0.00 0.08 99.37 09:00:01 6 1.20 0.00 0.05 12.79 1.89 84.08 09:00:01 7 0.12 0.00 0.03 0.00 0.00 99.85 09:01:01 all 10.40 0.00 0.85 1.22 0.03 87.50 09:01:01 0 6.41 0.00 1.49 3.54 0.02 88.54 09:01:01 1 5.83 0.00 0.13 0.00 0.02 94.02 09:01:01 2 2.09 0.00 0.28 0.03 0.00 97.60 09:01:01 3 0.37 0.00 0.37 0.87 0.03 98.36 09:01:01 4 25.80 0.00 1.48 0.32 0.05 72.36 09:01:01 5 12.21 0.00 0.79 0.28 0.03 86.69 09:01:01 6 2.62 0.00 0.42 3.89 0.02 93.05 09:01:01 7 27.83 0.00 1.89 0.80 0.05 69.43 09:02:01 all 30.58 0.00 1.01 0.24 0.07 68.10 09:02:01 0 20.52 0.00 0.90 0.02 0.05 78.51 09:02:01 1 40.75 0.00 0.82 0.12 0.08 58.23 09:02:01 2 32.77 0.00 0.62 0.00 0.08 66.53 09:02:01 3 25.83 0.00 0.80 0.74 0.05 72.58 09:02:01 4 30.56 0.00 0.94 0.17 0.07 68.27 09:02:01 5 29.66 0.00 0.65 0.50 0.05 69.14 09:02:01 6 38.03 0.00 1.52 0.02 0.10 60.33 09:02:01 7 26.56 0.00 1.79 0.37 0.07 71.21 09:03:01 all 17.77 0.00 0.91 0.17 0.04 81.10 09:03:01 0 16.02 0.00 0.53 0.10 0.05 83.30 09:03:01 1 37.70 0.00 1.29 0.18 0.07 60.76 09:03:01 2 19.55 0.00 1.15 0.08 0.03 79.19 09:03:01 3 11.80 0.00 0.83 0.75 0.03 86.58 09:03:01 4 7.91 0.00 0.95 0.07 0.05 91.02 09:03:01 5 24.23 0.00 0.53 0.05 0.03 75.15 09:03:01 6 15.89 0.00 1.15 0.02 0.03 82.91 09:03:01 7 8.99 0.00 0.85 0.17 0.03 89.96 Average: all 11.89 0.00 0.57 1.56 0.68 85.31 Average: 0 8.73 0.00 0.60 0.73 0.38 89.56 Average: 1 17.23 0.00 0.45 0.06 0.51 81.75 Average: 2 11.03 0.00 0.43 2.11 0.33 86.10 Average: 3 7.65 0.00 0.41 0.47 1.11 90.36 Average: 4 12.99 0.00 0.68 0.11 1.00 85.21 Average: 5 13.18 0.00 0.41 0.17 0.93 85.32 Average: 6 11.60 0.00 0.63 8.55 1.08 78.14 Average: 7 12.68 0.00 0.91 0.27 0.06 86.08