---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38850 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 12G 144G 8% / 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 828 27921 0 3417 30891 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:5f:8e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe5f:8e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:b5:ff:35 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-38850) 08/19/25 _x86_64_ (8 CPU) 05:55:51 LINUX RESTART (8 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 416.93 74.42 342.51 5336.18 138991.90 05:58:01 212.61 17.18 195.43 590.20 70634.86 05:59:01 31.43 6.08 25.35 187.30 2879.79 06:00:01 24.41 1.63 22.78 65.19 15114.95 06:01:01 5.13 0.12 5.02 9.73 356.21 Average: 138.11 19.89 118.22 1237.70 45596.37 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 30170512 31704072 2768708 8.41 67888 1778168 1371188 4.03 844824 1636984 159392 05:58:01 28733580 30807636 4205640 12.77 90608 2274332 2337464 6.88 1784996 2088280 11076 05:59:01 27158220 29696500 5781000 17.55 93344 2727344 3537316 10.41 3094504 2332932 391616 06:00:01 25465104 28064912 7474116 22.69 94776 2785568 4773340 14.04 4748108 2363316 1040 06:01:01 25598032 28203840 7341188 22.29 95168 2790832 4740064 13.95 4617108 2363724 216 Average: 27425090 29695392 5514130 16.74 88357 2471249 3351874 9.86 3017908 2157047 112668 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 05:57:01 ens3 509.65 351.04 1681.77 81.13 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:58:01 ens3 576.11 437.62 6215.32 63.59 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 3.47 3.47 0.79 0.79 0.00 0.00 0.00 0.00 05:59:01 ens3 184.49 135.86 944.10 45.48 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 1.83 1.83 2.59 2.59 0.00 0.00 0.00 0.00 06:00:01 ens3 72.82 58.61 809.89 17.26 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 lo 18.98 18.98 7.42 7.42 0.00 0.00 0.00 0.00 06:01:01 ens3 44.98 28.21 10.39 35.65 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 5.44 5.44 2.22 2.22 0.00 0.00 0.00 0.00 Average: ens3 277.62 202.28 1932.44 48.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38850) 08/19/25 _x86_64_ (8 CPU) 05:55:51 LINUX RESTART (8 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 10.00 0.00 1.30 2.65 0.04 86.02 05:57:01 0 6.22 0.00 3.07 5.46 0.05 85.20 05:57:01 1 5.30 0.00 0.82 4.93 0.05 88.91 05:57:01 2 15.66 0.00 1.27 0.58 0.03 82.45 05:57:01 3 12.00 0.00 1.22 0.67 0.03 86.07 05:57:01 4 2.40 0.00 0.39 7.40 0.05 89.76 05:57:01 5 6.54 0.00 0.70 0.30 0.03 92.43 05:57:01 6 4.30 0.00 0.72 0.33 0.03 94.62 05:57:01 7 27.51 0.00 2.17 1.55 0.03 68.74 05:58:01 all 14.54 0.00 1.13 0.80 0.05 83.48 05:58:01 0 30.73 0.00 2.33 0.45 0.07 66.42 05:58:01 1 9.71 0.00 0.67 3.85 0.05 85.72 05:58:01 2 19.53 0.00 1.12 0.38 0.05 78.92 05:58:01 3 10.14 0.00 0.60 0.02 0.03 89.21 05:58:01 4 16.46 0.00 1.99 1.20 0.07 80.28 05:58:01 5 15.32 0.00 0.65 0.25 0.05 83.73 05:58:01 6 5.83 0.00 0.94 0.17 0.03 93.03 05:58:01 7 8.61 0.00 0.73 0.05 0.05 90.56 05:59:01 all 29.12 0.00 0.77 0.05 0.05 70.02 05:59:01 0 38.39 0.00 2.17 0.15 0.05 59.24 05:59:01 1 17.32 0.00 0.45 0.10 0.03 82.10 05:59:01 2 34.89 0.00 0.43 0.00 0.05 64.63 05:59:01 3 37.30 0.00 0.59 0.00 0.05 62.06 05:59:01 4 32.16 0.00 0.55 0.00 0.05 67.24 05:59:01 5 31.44 0.00 0.85 0.00 0.07 67.65 05:59:01 6 26.56 0.00 0.68 0.12 0.05 72.59 05:59:01 7 14.95 0.00 0.45 0.02 0.03 84.55 06:00:01 all 25.78 0.00 0.66 0.13 0.05 73.40 06:00:01 0 19.95 0.00 0.55 0.00 0.05 79.45 06:00:01 1 17.61 0.00 0.33 0.00 0.05 82.01 06:00:01 2 47.20 0.00 1.22 0.05 0.05 51.48 06:00:01 3 23.72 0.00 0.64 0.85 0.07 74.72 06:00:01 4 22.27 0.00 0.50 0.00 0.05 77.18 06:00:01 5 29.38 0.00 1.15 0.02 0.05 69.40 06:00:01 6 28.26 0.00 0.30 0.03 0.05 71.36 06:00:01 7 17.88 0.00 0.53 0.03 0.03 81.52 06:01:01 all 27.46 0.00 0.55 0.01 0.05 71.92 06:01:01 0 16.12 0.00 0.42 0.05 0.05 83.36 06:01:01 1 22.00 0.00 0.65 0.02 0.05 77.28 06:01:01 2 39.21 0.00 0.68 0.00 0.03 60.08 06:01:01 3 28.08 0.00 0.30 0.02 0.03 71.57 06:01:01 4 27.44 0.00 0.43 0.02 0.07 72.04 06:01:01 5 36.05 0.00 0.38 0.00 0.05 63.52 06:01:01 6 22.96 0.00 0.75 0.00 0.03 76.26 06:01:01 7 27.76 0.00 0.85 0.03 0.03 71.32 Average: all 21.38 0.00 0.88 0.73 0.05 76.96 Average: 0 22.30 0.00 1.71 1.22 0.05 74.73 Average: 1 14.39 0.00 0.58 1.78 0.05 83.20 Average: 2 31.30 0.00 0.94 0.20 0.04 67.51 Average: 3 22.24 0.00 0.67 0.31 0.04 76.73 Average: 4 20.16 0.00 0.77 1.72 0.06 77.29 Average: 5 23.75 0.00 0.75 0.11 0.05 75.34 Average: 6 17.59 0.00 0.68 0.13 0.04 81.56 Average: 7 19.34 0.00 0.95 0.34 0.04 79.34