---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42269 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: 2799.998 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 852 28444 0 2869 30872 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:40:ff:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe40:ff16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b5:5a:93 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::42:2aff:feb5:5a93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42269) 08/30/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 164.72 17.98 146.74 355.41 96263.96 05:06:01 110.86 8.20 102.67 562.44 23574.47 05:07:01 24.78 0.73 24.04 15.33 2877.31 05:08:01 103.83 3.03 100.80 408.40 29548.28 Average: 101.05 7.49 93.56 335.38 38064.18 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29624204 31302184 3315016 10.06 79540 1902148 2187476 6.44 1266200 1740952 180340 05:06:01 28476380 30345644 4462840 13.55 87636 2076552 2824176 8.31 2273488 1860876 20552 05:07:01 26923660 28862580 6015560 18.26 90868 2138844 5222284 15.37 3768412 1900604 10604 05:08:01 27802628 30277568 5136592 15.59 99032 2656168 2549944 7.50 2531584 2240672 548 Average: 28206718 30196994 4732502 14.37 89269 2193428 3195970 9.40 2459921 1935776 53011 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 116.50 92.85 1318.40 29.59 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 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 343.39 275.70 2106.33 74.04 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 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 363.01 272.94 769.74 88.99 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 355.93 350.83 1503.22 1648.61 0.00 0.00 0.00 0.00 05:08:01 lo 2.53 2.53 0.22 0.22 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 294.71 248.09 1424.40 460.34 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42269) 08/30/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.75 0.00 0.74 1.83 0.04 85.64 05:05:01 0 32.14 0.00 1.52 0.93 0.05 65.36 05:05:01 1 12.00 0.00 0.95 0.07 0.02 86.96 05:05:01 2 3.93 0.00 0.40 7.73 0.05 87.89 05:05:01 3 10.69 0.00 0.70 0.33 0.05 88.22 05:05:01 4 8.22 0.00 0.38 0.02 0.02 91.37 05:05:01 5 11.11 0.00 0.77 5.18 0.05 82.88 05:05:01 6 12.38 0.00 1.03 0.45 0.03 86.11 05:05:01 7 3.60 0.00 0.15 0.00 0.02 96.24 05:06:01 all 50.21 0.00 1.86 0.43 0.08 47.42 05:06:01 0 43.75 0.00 1.72 0.28 0.08 54.16 05:06:01 1 57.16 0.00 2.17 0.05 0.08 40.53 05:06:01 2 50.93 0.00 2.02 1.55 0.08 45.41 05:06:01 3 48.33 0.00 1.57 0.02 0.08 49.99 05:06:01 4 48.88 0.00 2.14 0.12 0.08 48.78 05:06:01 5 47.95 0.00 1.94 0.18 0.07 49.86 05:06:01 6 49.82 0.00 1.94 1.17 0.07 47.00 05:06:01 7 54.93 0.00 1.35 0.02 0.07 43.63 05:07:01 all 66.87 0.00 2.12 0.02 0.08 30.90 05:07:01 0 65.19 0.00 2.36 0.02 0.10 32.34 05:07:01 1 66.87 0.00 1.70 0.02 0.07 31.34 05:07:01 2 71.91 0.00 2.07 0.02 0.08 25.92 05:07:01 3 70.02 0.00 1.94 0.00 0.08 27.96 05:07:01 4 62.98 0.00 2.26 0.00 0.08 34.68 05:07:01 5 65.45 0.00 2.69 0.10 0.08 31.68 05:07:01 6 66.47 0.00 2.27 0.02 0.08 31.16 05:07:01 7 66.10 0.00 1.67 0.02 0.08 32.12 05:08:01 all 49.46 0.00 2.03 0.56 0.07 47.87 05:08:01 0 46.81 0.00 1.83 0.15 0.07 51.13 05:08:01 1 48.36 0.00 2.22 0.65 0.07 48.70 05:08:01 2 51.22 0.00 1.85 0.13 0.07 46.73 05:08:01 3 48.58 0.00 1.83 0.12 0.07 49.41 05:08:01 4 48.81 0.00 2.27 0.42 0.08 48.42 05:08:01 5 46.44 0.00 1.73 1.49 0.07 50.27 05:08:01 6 56.79 0.00 2.34 0.15 0.08 40.63 05:08:01 7 48.65 0.00 2.21 1.37 0.08 47.69 Average: all 44.55 0.00 1.69 0.71 0.07 52.99 Average: 0 46.96 0.00 1.86 0.35 0.08 50.76 Average: 1 46.07 0.00 1.76 0.20 0.06 51.91 Average: 2 44.48 0.00 1.58 2.36 0.07 51.50 Average: 3 44.40 0.00 1.51 0.12 0.07 53.91 Average: 4 42.20 0.00 1.76 0.14 0.07 55.83 Average: 5 42.73 0.00 1.78 1.74 0.07 53.68 Average: 6 46.33 0.00 1.90 0.45 0.07 51.26 Average: 7 43.20 0.00 1.34 0.35 0.06 55.05