---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4336 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 870 28423 0 2873 30855 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:4e:c5:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe4e:c519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:8d:5e:34 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::42:1ff:fe8d:5e34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4336) 10/22/25 _x86_64_ (8 CPU) 05:04:24 LINUX RESTART (8 CPU) 05:05:03 tps rtps wtps bread/s bwrtn/s 05:06:01 159.38 27.13 132.25 819.72 71874.94 05:07:01 145.01 8.38 136.63 571.37 70705.02 05:08:01 28.03 0.65 27.38 12.66 3272.92 05:09:01 104.83 3.13 101.70 425.80 29602.13 Average: 108.89 9.68 99.21 454.36 43629.59 05:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29837860 31515896 3101360 9.42 78596 1902976 1970928 5.80 1057148 1743332 189204 05:07:01 28444332 30305964 4494888 13.65 87008 2069604 4346988 12.79 2311128 1855784 19976 05:08:01 27404376 29347232 5534844 16.80 90824 2142616 5110076 15.04 3287356 1908028 11820 05:09:01 27790748 30269744 5148472 15.63 98840 2660516 2580204 7.59 2544356 2244760 568 Average: 28369329 30359709 4569891 13.87 88817 2193928 3502049 10.30 2299997 1937976 55392 05:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 108.03 77.20 1345.11 25.70 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 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 05:07:01 ens3 660.74 389.30 2164.55 122.87 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 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 777.30 437.33 905.99 144.06 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 433.04 364.27 1513.16 1602.81 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 498.01 319.03 1483.35 477.61 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: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4336) 10/22/25 _x86_64_ (8 CPU) 05:04:24 LINUX RESTART (8 CPU) 05:05:03 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 11.71 0.00 0.78 1.77 0.04 85.71 05:06:01 0 4.31 0.00 0.45 1.73 0.02 93.50 05:06:01 1 2.29 0.00 0.17 0.12 0.00 97.41 05:06:01 2 2.51 0.00 0.16 0.07 0.02 97.24 05:06:01 3 2.59 0.00 0.21 0.07 0.02 97.12 05:06:01 4 36.78 0.00 2.19 0.93 0.10 59.99 05:06:01 5 41.89 0.00 2.04 1.10 0.10 54.86 05:06:01 6 1.18 0.00 0.21 6.46 0.05 92.10 05:06:01 7 1.99 0.00 0.76 3.73 0.02 93.51 05:07:01 all 43.61 0.00 1.57 0.63 0.10 54.10 05:07:01 0 42.24 0.00 1.18 0.05 0.08 56.44 05:07:01 1 41.39 0.00 1.94 0.02 0.08 56.57 05:07:01 2 43.39 0.00 1.22 0.02 0.08 55.29 05:07:01 3 46.67 0.00 1.76 0.67 0.08 50.82 05:07:01 4 46.14 0.00 1.92 0.15 0.08 51.70 05:07:01 5 42.91 0.00 1.35 0.00 0.10 55.64 05:07:01 6 41.21 0.00 1.75 2.96 0.13 53.95 05:07:01 7 44.93 0.00 1.42 1.19 0.10 52.35 05:08:01 all 61.26 0.00 2.04 0.02 0.10 36.58 05:08:01 0 64.89 0.00 2.26 0.02 0.10 32.73 05:08:01 1 62.85 0.00 2.06 0.02 0.10 34.97 05:08:01 2 66.15 0.00 1.72 0.00 0.10 32.03 05:08:01 3 62.16 0.00 1.96 0.00 0.12 35.77 05:08:01 4 60.54 0.00 2.33 0.05 0.10 36.98 05:08:01 5 62.88 0.00 1.71 0.02 0.10 35.30 05:08:01 6 52.18 0.00 1.95 0.07 0.10 45.70 05:08:01 7 58.46 0.00 2.34 0.00 0.10 39.10 05:09:01 all 54.10 0.00 1.88 0.86 0.11 43.05 05:09:01 0 52.04 0.00 1.92 1.54 0.12 44.39 05:09:01 1 58.62 0.00 2.21 0.77 0.12 38.28 05:09:01 2 54.69 0.00 1.44 0.03 0.12 43.72 05:09:01 3 55.27 0.00 2.25 1.41 0.10 40.97 05:09:01 4 49.99 0.00 1.53 2.12 0.12 46.24 05:09:01 5 50.59 0.00 1.64 0.75 0.15 46.87 05:09:01 6 55.24 0.00 2.06 0.25 0.10 42.35 05:09:01 7 56.33 0.00 1.97 0.07 0.10 41.53 Average: all 42.92 0.00 1.57 0.81 0.09 54.61 Average: 0 41.14 0.00 1.46 0.83 0.08 56.49 Average: 1 41.57 0.00 1.61 0.23 0.08 56.52 Average: 2 42.05 0.00 1.14 0.03 0.08 56.70 Average: 3 41.95 0.00 1.55 0.54 0.08 55.87 Average: 4 48.45 0.00 1.99 0.81 0.10 48.65 Average: 5 49.62 0.00 1.68 0.46 0.11 48.12 Average: 6 37.80 0.00 1.50 2.39 0.10 58.20 Average: 7 40.73 0.00 1.63 1.23 0.08 56.34