---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24720 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 879 28438 0 2849 30847 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:e3:4f:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee3:4fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ca:3e:dc 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::42:69ff:feca:3edc/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-24720) 06/30/25 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 308.85 72.44 236.41 5206.33 73958.87 05:06:01 166.14 21.74 144.40 847.18 46913.95 05:07:02 53.92 1.07 52.85 29.46 36570.21 05:08:01 43.08 0.76 42.31 23.18 35388.44 05:09:01 120.88 3.67 117.21 452.06 44237.16 Average: 138.80 19.99 118.80 1317.48 47455.38 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30198820 31721884 2740400 8.32 67180 1766964 1372064 4.04 820572 1627192 165836 05:06:01 28944260 30699872 3994960 12.13 82260 1973584 2421396 7.12 1891008 1785460 17960 05:07:02 27826060 29706996 5113160 15.52 87856 2086484 5049208 14.86 2909152 1865660 20772 05:08:01 28412588 30401680 4526632 13.74 89984 2189964 3118668 9.18 2273980 1914824 69276 05:09:01 29135308 31597152 3803912 11.55 99808 2643740 1480116 4.35 1225052 2220416 27436 Average: 28903407 30825517 4035813 12.25 85418 2132147 2688290 7.91 1823953 1882710 60256 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:05:02 ens3 541.99 349.58 1632.31 68.59 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 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:06:01 ens3 337.67 272.07 1527.31 79.68 0.00 0.00 0.00 0.00 05:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:02 ens3 430.19 337.29 1435.07 113.04 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 238.50 209.57 487.32 66.60 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 05:09:01 ens3 389.12 401.25 1528.28 1703.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 388.16 314.44 1324.17 408.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24720) 06/30/25 _x86_64_ (8 CPU) 05:03:37 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 9.35 0.00 1.21 5.26 0.04 84.13 05:05:02 0 11.05 0.00 2.60 5.79 0.07 80.50 05:05:02 1 17.28 0.00 1.71 1.34 0.05 79.63 05:05:02 2 6.65 0.00 0.99 9.57 0.03 82.76 05:05:02 3 6.67 0.00 0.48 1.92 0.03 90.89 05:05:02 4 3.18 0.00 0.79 19.03 0.07 76.94 05:05:02 5 4.19 0.00 0.53 0.43 0.03 94.81 05:05:02 6 15.26 0.00 1.10 2.69 0.03 80.91 05:05:02 7 10.50 0.00 1.42 1.37 0.05 86.65 05:06:01 all 20.78 0.00 0.88 2.04 0.06 76.24 05:06:01 0 22.88 0.00 1.34 1.37 0.07 74.34 05:06:01 1 25.22 0.00 0.53 0.05 0.05 74.15 05:06:01 2 31.92 0.00 1.34 0.76 0.07 65.90 05:06:01 3 22.48 0.00 0.81 0.29 0.05 76.37 05:06:01 4 21.67 0.00 1.24 7.75 0.07 69.27 05:06:01 5 15.10 0.00 0.49 0.27 0.05 84.09 05:06:01 6 12.08 0.00 0.78 5.24 0.03 81.86 05:06:01 7 14.98 0.00 0.57 0.56 0.03 83.86 05:07:02 all 53.13 0.00 1.90 0.90 0.09 43.98 05:07:02 0 54.06 0.00 1.97 6.91 0.10 36.95 05:07:02 1 54.16 0.00 1.82 0.00 0.10 43.92 05:07:02 2 56.28 0.00 1.67 0.15 0.10 41.79 05:07:02 3 47.02 0.00 1.33 0.00 0.08 51.57 05:07:02 4 54.67 0.00 1.98 0.02 0.10 43.24 05:07:02 5 51.39 0.00 2.29 0.00 0.10 46.22 05:07:02 6 55.03 0.00 2.50 0.10 0.08 42.28 05:07:02 7 52.45 0.00 1.60 0.02 0.10 45.84 05:08:01 all 80.99 0.00 2.05 0.29 0.12 16.55 05:08:01 0 84.14 0.00 2.40 0.92 0.12 12.43 05:08:01 1 81.91 0.00 2.35 0.00 0.12 15.62 05:08:01 2 79.99 0.00 1.92 0.00 0.12 17.97 05:08:01 3 76.91 0.00 2.16 1.36 0.12 19.46 05:08:01 4 83.40 0.00 1.72 0.00 0.12 14.76 05:08:01 5 79.50 0.00 2.13 0.00 0.12 18.25 05:08:01 6 84.13 0.00 1.93 0.00 0.14 13.81 05:08:01 7 77.96 0.00 1.77 0.02 0.10 20.15 05:09:01 all 13.02 0.00 1.38 2.07 0.05 83.49 05:09:01 0 8.78 0.00 1.44 1.99 0.05 87.73 05:09:01 1 20.79 0.00 1.57 0.23 0.03 77.37 05:09:01 2 7.12 0.00 0.89 0.70 0.03 91.26 05:09:01 3 7.54 0.00 1.32 7.56 0.03 83.54 05:09:01 4 18.51 0.00 1.72 0.22 0.03 79.52 05:09:01 5 6.98 0.00 1.09 0.27 0.05 91.61 05:09:01 6 22.56 0.00 1.51 0.23 0.05 75.65 05:09:01 7 11.83 0.00 1.56 5.33 0.07 81.21 Average: all 35.32 0.00 1.48 2.12 0.07 61.00 Average: 0 36.07 0.00 1.95 3.41 0.08 58.49 Average: 1 39.69 0.00 1.59 0.33 0.07 58.31 Average: 2 36.27 0.00 1.36 2.25 0.07 60.06 Average: 3 32.00 0.00 1.22 2.24 0.06 64.48 Average: 4 36.17 0.00 1.49 5.41 0.08 56.85 Average: 5 31.29 0.00 1.31 0.20 0.07 67.13 Average: 6 37.71 0.00 1.56 1.65 0.07 59.01 Average: 7 33.40 0.00 1.38 1.47 0.07 63.68