---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41638 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 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 887 28104 0 3175 30831 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:b3:2c:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feb3:2c5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:6f:53:89 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:a6ff:fe6f:5389/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41638) 08/28/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 225.03 34.96 190.07 984.90 80552.04 03:30:01 126.48 6.95 119.53 239.29 50884.45 03:31:01 14.26 0.20 14.06 6.93 1782.64 03:32:01 85.79 3.37 82.42 448.73 21355.11 03:33:01 92.18 0.83 91.35 35.33 22138.84 Average: 108.75 9.26 99.49 343.04 35342.62 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30040960 31713352 2898260 8.80 78960 1897444 1358680 4.00 848060 1746768 198840 03:30:01 28502140 30419620 4437080 13.47 88792 2123720 3106496 9.14 2209392 1902528 13984 03:31:01 27721560 29680448 5217660 15.84 91096 2160644 3496936 10.29 2980368 1906624 7016 03:32:01 27771688 30190992 5167532 15.69 98640 2602168 3234556 9.52 2558392 2250564 784 03:33:01 28864920 31652304 4074300 12.37 105488 2956072 1434044 4.22 1112096 2590844 37984 Average: 28580254 30731343 4358966 13.23 92595 2348010 2526142 7.43 1941662 2079466 51722 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 94.70 79.42 1274.18 28.85 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 679.80 468.26 3521.28 131.15 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 477.49 295.52 553.47 106.75 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.80 4.62 0.22 77.86 0.00 0.00 0.00 0.00 03:32:01 ens3 610.80 394.72 1693.76 126.36 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 2.02 2.63 0.12 39.86 0.00 0.00 0.00 0.00 03:33:01 ens3 359.71 300.02 346.42 113.02 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.45 0.07 23.54 0.00 0.00 0.00 0.00 Average: ens3 444.50 307.59 1477.82 101.23 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41638) 08/28/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.16 0.00 0.83 3.03 0.03 85.94 03:29:01 0 7.09 0.00 0.43 0.38 0.02 92.08 03:29:01 1 4.62 0.00 0.55 1.17 0.02 93.65 03:29:01 2 21.86 0.00 1.55 3.98 0.05 72.56 03:29:01 3 1.15 0.00 0.27 15.19 0.03 83.36 03:29:01 4 20.87 0.00 1.43 1.20 0.05 76.45 03:29:01 5 12.82 0.00 1.04 0.38 0.07 85.70 03:29:01 6 8.85 0.00 0.73 0.68 0.03 89.70 03:29:01 7 4.02 0.00 0.60 1.32 0.02 94.05 03:30:01 all 33.14 0.00 1.19 1.48 0.08 64.11 03:30:01 0 33.94 0.00 1.34 0.00 0.07 64.66 03:30:01 1 32.11 0.00 0.94 0.15 0.08 66.72 03:30:01 2 37.74 0.00 1.85 0.27 0.10 60.04 03:30:01 3 20.97 0.00 0.77 10.62 0.07 67.58 03:30:01 4 36.83 0.00 0.60 0.00 0.07 62.50 03:30:01 5 37.49 0.00 1.37 0.10 0.08 60.96 03:30:01 6 38.66 0.00 1.35 0.03 0.10 59.85 03:30:01 7 27.37 0.00 1.27 0.63 0.07 70.66 03:31:01 all 37.83 0.00 0.92 0.02 0.07 61.16 03:31:01 0 54.73 0.00 1.20 0.03 0.10 43.93 03:31:01 1 43.66 0.00 0.90 0.05 0.08 55.31 03:31:01 2 20.17 0.00 0.80 0.02 0.07 78.95 03:31:01 3 34.62 0.00 0.67 0.02 0.05 64.65 03:31:01 4 36.19 0.00 1.09 0.03 0.08 62.60 03:31:01 5 43.42 0.00 1.27 0.02 0.07 55.23 03:31:01 6 30.28 0.00 0.88 0.00 0.07 68.77 03:31:01 7 39.64 0.00 0.53 0.00 0.07 59.76 03:32:01 all 24.85 0.00 2.27 1.07 0.09 71.73 03:32:01 0 24.62 0.00 1.85 2.13 0.08 71.32 03:32:01 1 18.96 0.00 2.33 1.04 0.07 77.60 03:32:01 2 28.01 0.00 2.52 0.54 0.08 68.85 03:32:01 3 29.12 0.00 2.40 0.03 0.10 68.35 03:32:01 4 27.31 0.00 2.47 0.74 0.10 69.39 03:32:01 5 24.15 0.00 2.71 0.57 0.08 72.48 03:32:01 6 28.60 0.00 2.01 0.64 0.10 68.65 03:32:01 7 18.03 0.00 1.80 2.87 0.08 77.22 03:33:01 all 19.09 0.00 2.16 1.31 0.07 77.37 03:33:01 0 28.51 0.00 2.25 2.40 0.08 66.76 03:33:01 1 19.07 0.00 2.57 3.12 0.07 75.18 03:33:01 2 20.39 0.00 1.89 1.56 0.07 76.09 03:33:01 3 20.09 0.00 2.13 0.71 0.07 77.00 03:33:01 4 18.52 0.00 2.14 0.05 0.07 79.22 03:33:01 5 12.51 0.00 2.24 0.17 0.07 85.01 03:33:01 6 18.13 0.00 1.57 0.02 0.05 80.23 03:33:01 7 15.48 0.00 2.55 2.48 0.07 79.42 Average: all 25.02 0.00 1.47 1.38 0.07 72.06 Average: 0 29.78 0.00 1.41 0.99 0.07 67.76 Average: 1 23.68 0.00 1.46 1.10 0.06 73.69 Average: 2 25.63 0.00 1.72 1.27 0.07 71.30 Average: 3 21.19 0.00 1.25 5.32 0.06 72.18 Average: 4 27.94 0.00 1.55 0.40 0.07 70.04 Average: 5 26.10 0.00 1.72 0.25 0.07 71.86 Average: 6 24.90 0.00 1.31 0.27 0.07 73.44 Average: 7 20.91 0.00 1.35 1.46 0.06 76.22