---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19884 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 839 28733 0 2594 30895 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:c8:23:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fec8:2352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:f5:78:d8 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-19884) 02/24/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 172.72 18.51 154.21 365.77 83565.36 18:16:01 117.50 5.58 111.91 389.80 50753.94 18:17:01 5.23 0.95 4.28 49.18 251.65 18:18:01 23.35 2.92 20.43 91.98 1325.25 Average: 79.31 6.94 72.37 223.59 33765.19 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29853908 31569420 3085312 9.37 79704 1938340 1958620 5.76 1006736 1773472 150200 18:16:01 27849040 29744832 5090180 15.45 87752 2103172 3719432 10.94 2862856 1901076 4816 18:17:01 27317664 29216580 5621556 17.07 87864 2106044 4130844 12.15 3398984 1896128 124 18:18:01 29366584 31585096 3572636 10.85 90456 2418272 1484752 4.37 1204220 2035976 311912 Average: 28596799 30528982 4342421 13.18 86444 2141457 2823412 8.31 2118199 1901663 116763 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 150.45 109.96 1496.76 26.99 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 452.26 331.34 2376.87 88.13 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 171.33 102.90 49.68 42.68 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 119.66 107.57 284.81 1565.18 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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: ens3 223.73 163.16 1050.13 432.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19884) 02/24/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.28 0.00 1.00 3.02 0.04 82.65 18:15:01 0 6.64 0.00 0.58 2.79 0.02 89.98 18:15:01 1 2.55 0.00 0.44 3.87 0.03 93.11 18:15:01 2 6.11 0.00 0.25 0.10 0.02 93.52 18:15:01 3 14.23 0.00 1.07 1.17 0.05 83.47 18:15:01 4 7.89 0.00 0.99 13.44 0.09 77.59 18:15:01 5 29.89 0.00 2.22 1.95 0.05 65.89 18:15:01 6 16.83 0.00 0.93 0.27 0.03 81.94 18:15:01 7 22.05 0.00 1.49 0.64 0.05 75.77 18:16:01 all 22.16 0.00 1.34 1.14 0.06 75.30 18:16:01 0 16.04 0.00 0.53 0.02 0.05 83.36 18:16:01 1 27.18 0.00 2.42 0.07 0.07 70.27 18:16:01 2 26.31 0.00 3.00 0.13 0.07 70.48 18:16:01 3 28.93 0.00 1.39 0.23 0.07 69.38 18:16:01 4 19.04 0.00 0.65 7.12 0.05 73.14 18:16:01 5 29.60 0.00 1.37 0.25 0.07 68.71 18:16:01 6 13.98 0.00 0.65 1.04 0.08 84.25 18:16:01 7 16.20 0.00 0.70 0.27 0.05 82.78 18:17:01 all 18.94 0.00 0.43 0.01 0.06 80.57 18:17:01 0 22.21 0.00 0.42 0.00 0.05 77.32 18:17:01 1 12.84 0.00 0.62 0.00 0.07 86.48 18:17:01 2 14.04 0.00 0.40 0.02 0.05 85.49 18:17:01 3 30.60 0.00 0.40 0.03 0.07 68.89 18:17:01 4 17.16 0.00 0.37 0.03 0.05 82.39 18:17:01 5 21.43 0.00 0.37 0.00 0.05 78.15 18:17:01 6 16.34 0.00 0.43 0.02 0.03 83.18 18:17:01 7 16.93 0.00 0.43 0.00 0.05 82.58 18:18:01 all 14.24 0.00 0.68 0.33 0.04 84.71 18:18:01 0 25.84 0.00 1.17 0.32 0.07 72.61 18:18:01 1 9.02 0.00 0.43 0.05 0.03 90.46 18:18:01 2 7.71 0.00 0.62 0.03 0.03 91.61 18:18:01 3 6.94 0.00 0.58 0.02 0.05 92.41 18:18:01 4 5.60 0.00 0.47 1.52 0.03 92.38 18:18:01 5 35.89 0.00 0.82 0.02 0.08 63.19 18:18:01 6 7.08 0.00 0.70 0.60 0.03 91.58 18:18:01 7 15.80 0.00 0.70 0.05 0.05 83.40 Average: all 17.17 0.00 0.86 1.12 0.05 80.80 Average: 0 17.74 0.00 0.68 0.77 0.05 80.77 Average: 1 12.94 0.00 0.98 0.98 0.05 85.05 Average: 2 13.57 0.00 1.07 0.07 0.04 85.24 Average: 3 20.19 0.00 0.86 0.36 0.06 78.53 Average: 4 12.44 0.00 0.62 5.48 0.05 81.40 Average: 5 29.20 0.00 1.19 0.55 0.06 69.00 Average: 6 13.54 0.00 0.68 0.48 0.05 85.25 Average: 7 17.73 0.00 0.83 0.24 0.05 81.15