---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18758 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 874 28399 0 2893 30850 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:b6:52:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:feb6:5266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:1a:6f:80 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::42:4dff:fe1a:6f80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18758) 02/21/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 283.25 57.72 225.53 3646.59 83369.71 05:06:01 186.05 22.76 163.29 891.45 66814.86 05:07:01 52.66 1.57 51.09 33.06 35931.74 05:08:01 20.45 0.68 19.76 20.13 2189.24 05:09:01 128.31 4.27 124.05 505.12 31042.83 Average: 134.14 17.40 116.74 1019.27 43869.68 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30194048 31722572 2745172 8.33 68176 1772988 1388732 4.09 825044 1632600 143084 05:06:01 28412460 30211164 4526760 13.74 85696 2010508 5132640 15.10 2384996 1816608 12568 05:07:01 27571776 29494620 5367444 16.29 91116 2123000 5212748 15.34 3127332 1897580 19244 05:08:01 28061676 30027512 4877544 14.81 93064 2162244 2867284 8.44 2617212 1918300 2736 05:09:01 29067344 31575060 3871876 11.75 103056 2683888 1496972 4.40 1254668 2256056 3560 Average: 28661461 30606186 4277759 12.99 88222 2150526 3219675 9.47 2041850 1904229 36238 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 362.61 250.94 1592.85 75.59 0.00 0.00 0.00 0.00 05:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 473.04 311.90 1816.09 86.71 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 629.80 387.35 1464.67 136.06 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 136.46 104.38 442.31 33.63 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 372.54 369.74 1514.09 1688.83 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 394.89 284.86 1366.00 404.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18758) 02/21/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.18 0.00 0.93 5.66 0.04 84.18 05:05:01 0 8.68 0.00 0.65 0.67 0.03 89.97 05:05:01 1 12.66 0.00 0.79 9.41 0.05 77.09 05:05:01 2 3.39 0.00 1.03 3.47 0.03 92.07 05:05:01 3 4.48 0.00 0.43 0.35 0.02 94.71 05:05:01 4 20.11 0.00 1.65 1.30 0.03 76.90 05:05:01 5 2.14 0.00 0.88 3.56 0.03 93.39 05:05:01 6 19.40 0.00 1.24 1.85 0.07 77.45 05:05:01 7 2.58 0.00 0.79 24.72 0.05 71.87 05:06:01 all 27.41 0.00 1.22 1.83 0.06 69.48 05:06:01 0 23.55 0.00 0.97 0.12 0.05 75.32 05:06:01 1 31.43 0.00 1.40 0.47 0.05 66.65 05:06:01 2 21.88 0.00 1.34 0.48 0.05 76.25 05:06:01 3 25.76 0.00 0.91 0.00 0.08 73.25 05:06:01 4 28.20 0.00 0.72 0.05 0.07 70.96 05:06:01 5 21.31 0.00 1.17 12.28 0.07 65.17 05:06:01 6 35.80 0.00 2.37 0.90 0.08 60.84 05:06:01 7 31.26 0.00 0.85 0.38 0.08 67.41 05:07:01 all 56.16 0.00 2.09 0.31 0.10 41.33 05:07:01 0 52.20 0.00 2.36 0.00 0.08 45.36 05:07:01 1 58.73 0.00 2.16 0.02 0.12 38.98 05:07:01 2 56.53 0.00 2.27 0.00 0.10 41.10 05:07:01 3 60.70 0.00 3.15 0.02 0.10 36.03 05:07:01 4 63.58 0.00 1.64 0.00 0.12 34.66 05:07:01 5 54.95 0.00 1.96 0.20 0.12 42.77 05:07:01 6 49.58 0.00 1.54 0.00 0.08 48.79 05:07:01 7 52.99 0.00 1.66 2.28 0.10 42.96 05:08:01 all 82.50 0.00 2.06 0.01 0.13 15.30 05:08:01 0 81.94 0.00 1.90 0.00 0.13 16.02 05:08:01 1 83.78 0.00 1.86 0.00 0.12 14.25 05:08:01 2 83.11 0.00 2.92 0.00 0.13 13.83 05:08:01 3 83.62 0.00 2.14 0.03 0.12 14.09 05:08:01 4 81.13 0.00 2.04 0.02 0.12 16.69 05:08:01 5 84.00 0.00 1.69 0.02 0.12 14.18 05:08:01 6 82.75 0.00 1.91 0.02 0.13 15.20 05:08:01 7 79.72 0.00 2.06 0.00 0.12 18.11 05:09:01 all 14.04 0.00 1.54 0.86 0.05 83.51 05:09:01 0 13.76 0.00 1.54 0.15 0.05 84.50 05:09:01 1 23.38 0.00 1.77 0.22 0.05 74.58 05:09:01 2 13.29 0.00 1.74 2.62 0.05 82.30 05:09:01 3 13.56 0.00 1.64 1.27 0.05 83.49 05:09:01 4 20.81 0.00 1.51 0.07 0.07 77.55 05:09:01 5 9.66 0.00 1.39 2.39 0.05 86.51 05:09:01 6 9.88 0.00 1.47 0.03 0.07 88.55 05:09:01 7 8.01 0.00 1.25 0.10 0.03 90.60 Average: all 37.85 0.00 1.57 1.74 0.08 58.77 Average: 0 36.00 0.00 1.48 0.19 0.07 62.26 Average: 1 41.98 0.00 1.59 2.02 0.08 54.32 Average: 2 35.65 0.00 1.86 1.31 0.07 61.10 Average: 3 37.63 0.00 1.65 0.33 0.07 60.31 Average: 4 42.77 0.00 1.51 0.29 0.08 55.35 Average: 5 34.40 0.00 1.42 3.69 0.08 60.41 Average: 6 39.48 0.00 1.71 0.56 0.09 58.17 Average: 7 34.90 0.00 1.32 5.50 0.08 58.20