---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-805 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 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 875 28419 0 2871 30849 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:a0:8b:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fea0:8b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:06:1c:97 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::42:58ff:fe06:1c97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-805) 09/28/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 310.26 36.41 273.85 1018.23 55676.32 05:06:01 144.79 8.56 136.22 584.21 57967.74 05:07:01 46.08 0.63 45.44 12.00 39587.67 05:08:01 28.28 0.63 27.65 21.60 3176.40 05:09:01 112.91 3.83 109.08 496.98 29303.12 Average: 128.46 10.01 118.45 426.61 37142.94 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29912372 31585864 3026848 9.19 78236 1898748 2009044 5.91 977740 1743244 252540 05:06:01 28796360 30618516 4142860 12.58 85848 2033452 2448672 7.20 1986848 1831960 15888 05:07:01 27775728 29678992 5163492 15.68 88844 2106868 5038088 14.82 2943420 1881568 11748 05:08:01 28178756 30321688 4760464 14.45 92120 2338212 2489828 7.33 2397980 2018200 160496 05:09:01 29070124 31554448 3869096 11.75 101032 2664256 1505532 4.43 1269124 2240896 8232 Average: 28746668 30751902 4192552 12.73 89216 2208307 2698233 7.94 1915022 1943174 89781 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 168.81 117.00 1372.10 41.06 0.00 0.00 0.00 0.00 05:05:01 lo 1.40 1.40 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 417.53 291.50 1627.26 78.28 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 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 254.39 170.35 865.02 59.72 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 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 252.49 195.50 1046.18 60.08 0.00 0.00 0.00 0.00 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 341.14 344.66 943.39 1687.31 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 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 286.88 223.81 1170.80 385.28 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-805) 09/28/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.68 0.00 0.90 2.88 0.03 85.51 05:05:01 0 0.93 0.00 0.37 0.10 0.02 98.58 05:05:01 1 2.66 0.00 1.12 3.66 0.02 92.54 05:05:01 2 1.23 0.00 0.25 0.20 0.02 98.30 05:05:01 3 44.78 0.00 2.88 5.20 0.10 47.05 05:05:01 4 14.75 0.00 0.87 0.37 0.03 83.99 05:05:01 5 4.06 0.00 0.15 10.14 0.02 85.63 05:05:01 6 9.90 0.00 0.84 0.33 0.03 88.89 05:05:01 7 7.18 0.00 0.75 3.07 0.03 88.96 05:06:01 all 27.42 0.00 1.02 1.58 0.06 69.92 05:06:01 0 21.44 0.00 0.77 0.23 0.03 77.52 05:06:01 1 30.58 0.00 1.17 0.27 0.05 67.93 05:06:01 2 30.93 0.00 1.17 0.13 0.08 67.68 05:06:01 3 29.46 0.00 1.19 1.07 0.07 68.21 05:06:01 4 26.54 0.00 0.48 0.02 0.05 72.90 05:06:01 5 28.80 0.00 1.62 10.75 0.07 58.76 05:06:01 6 30.32 0.00 0.73 0.00 0.07 68.88 05:06:01 7 21.35 0.00 1.01 0.15 0.07 77.42 05:07:01 all 65.85 0.00 2.35 0.58 0.10 31.12 05:07:01 0 63.82 0.00 2.41 0.07 0.10 33.60 05:07:01 1 73.21 0.00 2.41 0.25 0.12 24.01 05:07:01 2 64.09 0.00 2.35 0.03 0.08 33.44 05:07:01 3 66.80 0.00 2.58 2.62 0.10 27.90 05:07:01 4 63.39 0.00 2.18 0.00 0.08 34.35 05:07:01 5 64.62 0.00 1.98 1.58 0.08 31.75 05:07:01 6 65.63 0.00 2.67 0.03 0.10 31.57 05:07:01 7 65.24 0.00 2.24 0.05 0.10 32.38 05:08:01 all 72.80 0.00 1.84 0.00 0.10 25.26 05:08:01 0 73.02 0.00 1.79 0.00 0.10 25.09 05:08:01 1 71.74 0.00 2.29 0.02 0.10 25.86 05:08:01 2 72.33 0.00 1.96 0.02 0.10 25.60 05:08:01 3 75.86 0.00 1.65 0.02 0.10 22.37 05:08:01 4 76.09 0.00 1.74 0.00 0.10 22.07 05:08:01 5 72.43 0.00 2.04 0.00 0.10 25.43 05:08:01 6 71.50 0.00 1.32 0.00 0.10 27.08 05:08:01 7 69.41 0.00 1.92 0.02 0.12 28.53 05:09:01 all 12.40 0.00 1.52 1.06 0.04 84.98 05:09:01 0 11.05 0.00 1.47 0.05 0.02 87.41 05:09:01 1 17.73 0.00 1.42 0.28 0.03 80.53 05:09:01 2 8.04 0.00 1.37 0.95 0.03 89.60 05:09:01 3 10.04 0.00 1.41 1.49 0.03 87.04 05:09:01 4 29.25 0.00 2.32 0.20 0.07 68.16 05:09:01 5 7.37 0.00 1.19 4.62 0.03 86.78 05:09:01 6 6.90 0.00 1.55 0.78 0.05 90.71 05:09:01 7 8.78 0.00 1.46 0.05 0.03 89.68 Average: all 37.81 0.00 1.53 1.22 0.07 59.38 Average: 0 34.02 0.00 1.36 0.09 0.05 64.47 Average: 1 39.14 0.00 1.68 0.90 0.06 58.22 Average: 2 35.30 0.00 1.42 0.27 0.06 62.95 Average: 3 45.38 0.00 1.94 2.08 0.08 50.52 Average: 4 41.99 0.00 1.52 0.12 0.07 56.31 Average: 5 35.46 0.00 1.40 5.42 0.06 57.66 Average: 6 36.82 0.00 1.42 0.23 0.07 61.45 Average: 7 34.39 0.00 1.48 0.67 0.07 63.40