---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21964 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 862 28457 0 2846 30864 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:b8:51:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feb8:512f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:cc:c8:9d 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::42:7cff:fecc:c89d/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-21964) 06/18/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 135.01 35.59 99.42 1011.70 30663.56 05:06:01 104.20 7.93 96.27 560.35 30902.23 05:07:01 42.88 0.50 42.38 10.00 25130.21 05:08:01 36.38 0.62 35.76 21.20 23361.44 05:09:01 135.48 3.83 131.64 477.12 51365.84 Average: 90.79 9.69 81.09 416.08 32284.61 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29872484 31525988 3066736 9.31 77424 1880736 1981376 5.83 1038872 1721516 181932 05:06:01 28861476 30626124 4077744 12.38 82772 1982012 2417416 7.11 1972288 1789244 5676 05:07:01 27723964 29603168 5215256 15.83 87828 2085628 4996444 14.70 3018000 1862548 18564 05:08:01 28211496 30263748 4727724 14.35 90536 2252628 2486456 7.32 2413212 1977760 131472 05:09:01 29132432 31593488 3806788 11.56 99800 2643588 1477816 4.35 1229636 2221024 8652 Average: 28760370 30722503 4178850 12.69 87672 2168918 2671902 7.86 1934402 1914418 69259 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 242.26 166.74 1258.20 28.50 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 227.79 171.74 1142.37 46.23 0.00 0.00 0.00 0.00 05:06:01 lo 0.27 0.27 0.02 0.02 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 05:07:01 ens3 520.18 328.55 1363.17 104.78 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 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 338.46 217.16 501.14 68.89 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 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 05:09:01 ens3 398.50 399.25 1511.52 1697.13 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.35 0.35 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 Average: ens3 345.43 256.69 1155.28 389.09 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21964) 06/18/25 _x86_64_ (8 CPU) 05:03:21 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.00 0.00 0.79 1.88 0.03 86.29 05:05:01 0 3.82 0.00 0.42 0.22 0.02 95.53 05:05:01 1 5.31 0.00 0.28 0.27 0.03 94.11 05:05:01 2 2.10 0.00 0.20 0.05 0.02 97.63 05:05:01 3 14.26 0.00 1.00 0.85 0.02 83.87 05:05:01 4 23.26 0.00 1.57 4.20 0.05 70.93 05:05:01 5 2.56 0.00 0.55 8.02 0.05 88.82 05:05:01 6 25.15 0.00 1.59 1.17 0.07 72.02 05:05:01 7 11.56 0.00 0.72 0.30 0.03 87.39 05:06:01 all 20.88 0.00 0.71 1.11 0.04 77.26 05:06:01 0 19.68 0.00 1.10 0.37 0.05 78.80 05:06:01 1 22.04 0.00 0.35 0.08 0.05 77.48 05:06:01 2 20.55 0.00 0.65 0.05 0.03 78.71 05:06:01 3 20.30 0.00 0.73 0.88 0.05 78.04 05:06:01 4 27.40 0.00 0.53 0.25 0.05 71.76 05:06:01 5 21.36 0.00 0.72 5.86 0.05 72.01 05:06:01 6 18.56 0.00 0.50 0.10 0.03 80.81 05:06:01 7 17.14 0.00 1.07 1.35 0.03 80.41 05:07:01 all 52.64 0.00 1.80 0.41 0.09 45.06 05:07:01 0 51.81 0.00 1.79 0.00 0.08 46.32 05:07:01 1 59.42 0.00 1.84 0.00 0.08 38.65 05:07:01 2 44.51 0.00 1.02 0.00 0.08 54.39 05:07:01 3 54.88 0.00 1.78 0.03 0.10 43.20 05:07:01 4 51.31 0.00 2.51 0.12 0.07 46.00 05:07:01 5 53.52 0.00 1.74 3.03 0.10 41.61 05:07:01 6 54.32 0.00 1.77 0.08 0.08 43.74 05:07:01 7 51.40 0.00 1.93 0.00 0.10 46.58 05:08:01 all 77.52 0.00 1.87 0.19 0.14 20.29 05:08:01 0 78.14 0.00 1.99 0.00 0.15 19.72 05:08:01 1 75.76 0.00 1.93 0.00 0.13 22.18 05:08:01 2 78.03 0.00 2.10 0.12 0.13 19.62 05:08:01 3 77.90 0.00 2.10 0.00 0.13 19.87 05:08:01 4 80.90 0.00 1.80 0.37 0.13 16.79 05:08:01 5 73.75 0.00 1.97 0.99 0.13 23.16 05:08:01 6 79.82 0.00 1.57 0.00 0.15 18.46 05:08:01 7 75.86 0.00 1.50 0.00 0.12 22.52 05:09:01 all 11.74 0.00 1.33 2.92 0.04 83.97 05:09:01 0 25.76 0.00 1.65 0.99 0.05 71.55 05:09:01 1 9.55 0.00 1.44 7.18 0.07 81.76 05:09:01 2 9.27 0.00 1.44 5.55 0.03 83.71 05:09:01 3 19.11 0.00 1.32 0.10 0.05 79.42 05:09:01 4 1.84 0.00 0.90 4.22 0.03 92.99 05:09:01 5 7.25 0.00 1.18 2.00 0.02 89.56 05:09:01 6 7.39 0.00 1.42 2.71 0.03 88.45 05:09:01 7 13.69 0.00 1.32 0.63 0.03 84.32 Average: all 34.74 0.00 1.30 1.30 0.07 62.59 Average: 0 35.81 0.00 1.39 0.31 0.07 62.42 Average: 1 34.39 0.00 1.17 1.50 0.07 62.87 Average: 2 30.89 0.00 1.08 1.15 0.06 66.81 Average: 3 37.27 0.00 1.39 0.37 0.07 60.90 Average: 4 36.96 0.00 1.46 1.83 0.07 59.68 Average: 5 31.67 0.00 1.23 3.97 0.07 63.05 Average: 6 37.03 0.00 1.37 0.81 0.07 60.71 Average: 7 33.91 0.00 1.31 0.46 0.06 64.26