---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29618 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 857 28300 0 3008 30858 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:03:43:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe03:4333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:27:b1:23 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29618) 07/21/25 _x86_64_ (8 CPU) 12:18:13 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 189.74 19.83 169.91 374.34 67684.19 12:21:01 138.36 6.72 131.64 471.39 64785.47 12:22:01 72.79 0.95 71.84 29.06 20502.85 12:23:01 54.16 0.08 54.07 0.80 4703.88 12:24:01 16.35 1.32 15.03 74.25 6227.23 Average: 94.28 5.78 88.50 189.97 32780.72 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 28904696 30770864 4034524 12.25 87832 2072680 2478556 7.29 1834568 1874984 134300 12:21:01 27639576 29799920 5299644 16.09 97424 2346496 3753236 11.04 2871912 2076848 15188 12:22:01 24955624 27658564 7983596 24.24 105260 2869104 6070820 17.86 5110620 2489296 175960 12:23:01 25121868 27907948 7817352 23.73 111504 2941996 5332688 15.69 4898984 2526128 169400 12:24:01 28920412 31541500 4018808 12.20 112852 2778752 1498876 4.41 1284440 2360828 28544 Average: 27108435 29535759 5830785 17.70 102974 2601806 3826835 11.26 3200105 2265617 104678 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 12:20:01 ens3 227.50 168.57 2216.18 24.92 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 lo 5.95 5.95 0.55 0.55 0.00 0.00 0.00 0.00 12:21:01 ens3 426.88 336.06 3927.50 64.48 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 18.05 18.05 5.24 5.24 0.00 0.00 0.00 0.00 12:22:01 ens3 360.82 272.40 4423.56 117.42 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 38.48 38.48 9.65 9.65 0.00 0.00 0.00 0.00 12:23:01 ens3 279.82 198.37 935.44 97.58 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 131.99 131.99 32.30 32.30 0.00 0.00 0.00 0.00 12:24:01 ens3 91.80 65.21 24.45 81.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.13 39.13 9.58 9.58 0.00 0.00 0.00 0.00 Average: ens3 277.36 208.12 2305.43 77.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29618) 07/21/25 _x86_64_ (8 CPU) 12:18:13 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 14.83 0.00 0.86 1.57 0.04 82.70 12:20:01 0 8.35 0.00 0.47 0.00 0.02 91.16 12:20:01 1 31.87 0.00 1.67 0.72 0.05 65.69 12:20:01 2 9.08 0.00 0.63 0.15 0.03 90.10 12:20:01 3 12.82 0.00 0.77 0.12 0.03 86.26 12:20:01 4 6.29 0.00 0.22 0.13 0.03 93.33 12:20:01 5 4.34 0.00 0.57 2.82 0.03 92.24 12:20:01 6 24.43 0.00 1.42 8.02 0.07 66.07 12:20:01 7 21.46 0.00 1.09 0.58 0.07 76.80 12:21:01 all 26.86 0.00 1.02 0.91 0.07 71.14 12:21:01 0 17.65 0.00 1.38 0.02 0.10 80.85 12:21:01 1 27.67 0.00 0.60 0.00 0.05 71.68 12:21:01 2 28.43 0.00 0.38 0.00 0.07 71.12 12:21:01 3 25.59 0.00 0.89 0.40 0.07 73.05 12:21:01 4 46.55 0.00 1.42 0.35 0.08 51.60 12:21:01 5 21.95 0.00 2.27 0.50 0.08 75.19 12:21:01 6 20.55 0.00 0.50 5.83 0.05 73.07 12:21:01 7 26.47 0.00 0.73 0.18 0.07 72.55 12:22:01 all 36.64 0.00 1.21 0.38 0.07 61.70 12:22:01 0 42.57 0.00 2.27 0.47 0.07 54.63 12:22:01 1 38.11 0.00 1.15 0.50 0.07 60.18 12:22:01 2 40.43 0.00 0.38 0.02 0.07 59.10 12:22:01 3 29.57 0.00 0.82 0.03 0.07 69.51 12:22:01 4 45.19 0.00 2.04 0.80 0.08 51.89 12:22:01 5 38.17 0.00 1.15 0.03 0.05 60.60 12:22:01 6 32.21 0.00 1.10 1.12 0.08 65.49 12:22:01 7 26.87 0.00 0.84 0.05 0.07 72.18 12:23:01 all 38.76 0.00 1.06 0.27 0.07 59.84 12:23:01 0 33.57 0.00 0.50 0.00 0.07 65.87 12:23:01 1 44.16 0.00 0.95 0.10 0.08 54.70 12:23:01 2 40.90 0.00 0.82 0.30 0.07 57.92 12:23:01 3 33.53 0.00 1.09 0.23 0.07 65.08 12:23:01 4 44.23 0.00 2.84 1.24 0.08 51.61 12:23:01 5 42.00 0.00 0.84 0.07 0.07 57.03 12:23:01 6 39.83 0.00 0.80 0.07 0.07 59.24 12:23:01 7 31.89 0.00 0.65 0.10 0.07 67.30 12:24:01 all 13.19 0.00 0.44 0.16 0.04 86.18 12:24:01 0 13.18 0.00 0.35 0.02 0.03 86.42 12:24:01 1 13.27 0.00 0.40 0.05 0.05 86.23 12:24:01 2 14.95 0.00 0.70 0.77 0.05 83.53 12:24:01 3 9.38 0.00 0.33 0.00 0.05 90.23 12:24:01 4 14.14 0.00 0.37 0.35 0.05 85.10 12:24:01 5 14.65 0.00 0.35 0.00 0.03 84.97 12:24:01 6 8.45 0.00 0.25 0.00 0.03 91.26 12:24:01 7 17.48 0.00 0.72 0.08 0.03 81.68 Average: all 26.05 0.00 0.92 0.66 0.06 72.31 Average: 0 23.08 0.00 0.99 0.10 0.06 75.77 Average: 1 31.02 0.00 0.95 0.27 0.06 67.69 Average: 2 26.75 0.00 0.58 0.25 0.06 72.36 Average: 3 22.17 0.00 0.78 0.16 0.06 76.84 Average: 4 31.27 0.00 1.37 0.57 0.07 66.71 Average: 5 24.21 0.00 1.04 0.69 0.05 74.01 Average: 6 25.09 0.00 0.81 3.01 0.06 71.03 Average: 7 24.83 0.00 0.80 0.20 0.06 74.10