---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4121 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 850 28848 0 2468 30884 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:65:42:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe65:4220/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:8c:68:53 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-4121) 03/23/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 187.97 17.98 169.99 357.14 95988.80 09:03:01 108.72 9.68 99.03 539.38 27748.98 09:04:01 38.09 3.35 34.74 137.95 5113.36 Average: 111.59 10.34 101.25 344.81 42948.28 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29788620 31467348 3150600 9.56 81612 1900008 1994208 5.87 1109120 1740204 102920 09:03:01 27376576 29355904 5562644 16.89 92384 2179004 4031708 11.86 3277980 1956068 9260 09:04:01 29554344 31638484 3384876 10.28 96040 2278924 1405052 4.13 1022104 2035928 11488 Average: 28906513 30820579 4032707 12.24 90012 2119312 2476989 7.29 1803068 1910733 41223 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 165.76 134.38 1280.89 34.53 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 5.02 5.02 0.78 0.78 0.00 0.00 0.00 0.00 09:03:01 ens3 606.47 395.53 4174.53 89.71 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.43 4.43 0.42 0.42 0.00 0.00 0.00 0.00 09:04:01 ens3 87.42 72.46 87.36 37.09 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 3.55 3.55 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 286.54 200.78 1847.50 53.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4121) 03/23/26 _x86_64_ (8 CPU) 09:00:19 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.81 0.00 0.76 1.71 0.04 87.68 09:02:01 0 4.74 0.00 0.45 4.24 0.03 90.54 09:02:01 1 4.39 0.00 0.33 0.10 0.03 95.14 09:02:01 2 41.15 0.00 3.12 1.12 0.08 54.52 09:02:01 3 15.03 0.00 0.87 0.35 0.05 83.71 09:02:01 4 5.19 0.00 0.52 0.12 0.02 94.16 09:02:01 5 1.09 0.00 0.12 7.16 0.05 91.59 09:02:01 6 2.39 0.00 0.43 0.64 0.03 96.51 09:02:01 7 4.50 0.00 0.18 0.00 0.02 95.30 09:03:01 all 38.84 0.00 1.39 0.25 0.07 59.45 09:03:01 0 29.48 0.00 1.05 0.12 0.05 69.30 09:03:01 1 44.42 0.00 1.37 0.05 0.08 54.08 09:03:01 2 43.97 0.00 1.84 0.02 0.07 54.10 09:03:01 3 33.15 0.00 1.54 0.15 0.07 65.09 09:03:01 4 45.06 0.00 1.29 0.38 0.05 53.22 09:03:01 5 42.31 0.00 1.34 1.14 0.08 55.13 09:03:01 6 27.86 0.00 1.49 0.15 0.07 70.43 09:03:01 7 44.42 0.00 1.20 0.02 0.08 54.27 09:04:01 all 16.16 0.00 0.89 0.47 0.04 82.44 09:04:01 0 8.08 0.00 0.90 2.74 0.03 88.25 09:04:01 1 26.19 0.00 1.25 0.20 0.03 72.33 09:04:01 2 11.82 0.00 0.53 0.40 0.05 87.19 09:04:01 3 7.89 0.00 0.45 0.05 0.02 91.60 09:04:01 4 14.98 0.00 0.93 0.05 0.07 83.96 09:04:01 5 8.51 0.00 0.63 0.03 0.02 90.80 09:04:01 6 23.48 0.00 1.07 0.13 0.03 75.28 09:04:01 7 28.36 0.00 1.40 0.12 0.05 70.07 Average: all 21.59 0.00 1.01 0.81 0.05 76.53 Average: 0 14.09 0.00 0.80 2.36 0.04 82.70 Average: 1 25.00 0.00 0.98 0.12 0.05 73.84 Average: 2 32.31 0.00 1.83 0.51 0.07 65.28 Average: 3 18.67 0.00 0.95 0.18 0.04 80.15 Average: 4 21.74 0.00 0.91 0.18 0.04 77.12 Average: 5 17.30 0.00 0.70 2.77 0.05 79.18 Average: 6 17.90 0.00 1.00 0.31 0.04 80.75 Average: 7 25.74 0.00 0.93 0.04 0.05 73.23