---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47462 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 1755 27464 0 2948 29968 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:9c:1a:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe9c:1a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:3b:7e:d4 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::42:44ff:fe3b:7ed4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47462) 09/20/25 _x86_64_ (8 CPU) 02:21:20 LINUX RESTART (8 CPU) 02:22:01 tps rtps wtps bread/s bwrtn/s 02:23:01 163.18 17.88 145.30 316.56 76917.96 02:24:01 122.55 8.10 114.45 563.33 54515.73 02:25:01 27.06 0.50 26.56 10.26 3243.45 02:26:01 105.37 3.35 102.02 432.19 29608.00 02:27:01 27.32 2.48 24.84 137.42 4142.35 Average: 89.09 6.46 82.63 291.93 33684.25 02:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:23:01 29611896 31288240 3327324 10.10 78468 1900860 2171008 6.39 1277708 1741680 128016 02:24:01 28495320 30414136 4443900 13.49 87184 2125012 4232400 12.45 2201516 1908624 20456 02:25:01 27349852 29349180 5589368 16.97 90912 2197520 5023528 14.78 3279180 1962912 11984 02:26:01 27808444 30344028 5130776 15.58 98964 2715420 2450592 7.21 2469412 2297260 692 02:27:01 28120332 30680956 4818888 14.63 100600 2739104 2272000 6.68 2160176 2296464 24232 Average: 28277169 30415308 4662051 14.15 91226 2335583 3229906 9.50 2277598 2041388 37076 02:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:23:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 101.90 71.38 1320.03 20.92 0.00 0.00 0.00 0.00 02:24:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 547.42 381.30 3072.77 92.69 0.00 0.00 0.00 0.00 02:25:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 ens3 442.77 312.30 825.09 103.58 0.00 0.00 0.00 0.00 02:26:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 02:26:01 ens3 351.52 342.88 1496.74 1529.61 0.00 0.00 0.00 0.00 02:27:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 ens3 274.14 194.77 365.95 348.16 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 343.54 260.51 1416.00 418.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47462) 09/20/25 _x86_64_ (8 CPU) 02:21:20 LINUX RESTART (8 CPU) 02:22:01 CPU %user %nice %system %iowait %steal %idle 02:23:01 all 11.67 0.00 0.79 1.92 0.04 85.59 02:23:01 0 1.73 0.00 0.35 0.40 0.02 97.50 02:23:01 1 36.37 0.00 2.53 0.93 0.05 60.12 02:23:01 2 9.20 0.00 0.48 0.08 0.02 90.22 02:23:01 3 7.37 0.00 0.42 5.25 0.05 86.91 02:23:01 4 12.10 0.00 0.60 0.72 0.07 86.51 02:23:01 5 3.67 0.00 0.23 7.53 0.03 88.53 02:23:01 6 16.82 0.00 1.23 0.38 0.03 81.54 02:23:01 7 6.02 0.00 0.43 0.08 0.02 93.44 02:24:01 all 44.63 0.00 1.84 0.66 0.08 52.79 02:24:01 0 42.02 0.00 2.26 0.13 0.08 55.50 02:24:01 1 49.40 0.00 2.15 0.12 0.08 48.25 02:24:01 2 46.42 0.00 1.95 0.74 0.08 50.80 02:24:01 3 44.88 0.00 2.33 0.44 0.08 52.28 02:24:01 4 43.89 0.00 1.37 0.62 0.07 54.06 02:24:01 5 40.17 0.00 1.66 2.88 0.07 55.22 02:24:01 6 50.74 0.00 1.32 0.05 0.08 47.80 02:24:01 7 39.47 0.00 1.64 0.28 0.08 58.52 02:25:01 all 59.95 0.00 2.10 0.02 0.09 37.84 02:25:01 0 55.33 0.00 2.06 0.00 0.08 42.52 02:25:01 1 63.84 0.00 2.03 0.00 0.08 34.05 02:25:01 2 57.79 0.00 1.91 0.02 0.08 40.20 02:25:01 3 61.51 0.00 2.16 0.08 0.08 36.16 02:25:01 4 55.82 0.00 2.08 0.00 0.10 42.01 02:25:01 5 56.80 0.00 1.91 0.00 0.12 41.18 02:25:01 6 68.18 0.00 2.99 0.03 0.12 28.67 02:25:01 7 60.31 0.00 1.71 0.02 0.08 37.88 02:26:01 all 56.86 0.00 2.08 0.58 0.10 40.39 02:26:01 0 54.21 0.00 1.60 0.02 0.10 44.07 02:26:01 1 55.41 0.00 2.10 1.46 0.10 40.93 02:26:01 2 58.78 0.00 1.92 1.10 0.08 38.11 02:26:01 3 55.35 0.00 2.01 0.12 0.10 42.42 02:26:01 4 56.44 0.00 1.70 1.34 0.08 40.43 02:26:01 5 61.85 0.00 3.05 0.30 0.10 34.69 02:26:01 6 54.82 0.00 1.83 0.12 0.10 43.13 02:26:01 7 58.02 0.00 2.44 0.17 0.10 39.27 02:27:01 all 13.46 0.00 0.52 0.09 0.04 85.90 02:27:01 0 7.69 0.00 0.18 0.02 0.02 92.09 02:27:01 1 20.25 0.00 0.93 0.05 0.03 78.73 02:27:01 2 27.21 0.00 0.89 0.07 0.05 71.78 02:27:01 3 11.11 0.00 0.40 0.02 0.07 88.41 02:27:01 4 11.52 0.00 0.32 0.52 0.05 87.60 02:27:01 5 9.16 0.00 0.60 0.00 0.03 90.20 02:27:01 6 13.38 0.00 0.52 0.07 0.03 86.01 02:27:01 7 7.30 0.00 0.28 0.00 0.03 92.38 Average: all 37.29 0.00 1.46 0.65 0.07 60.53 Average: 0 32.18 0.00 1.29 0.11 0.06 66.35 Average: 1 45.03 0.00 1.95 0.51 0.07 52.44 Average: 2 39.86 0.00 1.43 0.40 0.06 58.25 Average: 3 36.00 0.00 1.46 1.18 0.08 61.28 Average: 4 35.94 0.00 1.21 0.64 0.07 62.13 Average: 5 34.30 0.00 1.49 2.14 0.07 62.00 Average: 6 40.74 0.00 1.58 0.13 0.07 57.48 Average: 7 34.21 0.00 1.30 0.11 0.06 64.32