---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35055 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 851 28548 0 2767 30881 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:a6:4b:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fea6:4bca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:78:6e:0f 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-8c-8g-35055) 08/13/25 _x86_64_ (8 CPU) 03:44:20 LINUX RESTART (8 CPU) 03:45:02 tps rtps wtps bread/s bwrtn/s 03:46:01 142.61 26.62 115.99 855.03 47991.05 03:47:01 174.27 41.86 132.41 2475.45 55058.16 03:48:01 33.98 0.25 33.73 6.00 41077.02 03:49:01 298.93 4.55 294.38 618.03 25596.00 Average: 162.53 18.28 144.25 989.18 42407.53 03:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 30073884 31730860 2865336 8.70 75804 1885544 1402744 4.13 821084 1741076 213976 03:47:01 28180388 30143040 4758832 14.45 85400 2172840 2732164 8.04 2513224 1920460 6880 03:48:01 28708396 30685600 4230824 12.84 86500 2185832 2243620 6.60 1975700 1928224 6052 03:49:01 29259620 31644856 3679600 11.17 90028 2583384 1440188 4.24 1154636 2188560 27540 Average: 29055572 31051089 3883648 11.79 84433 2206900 1954679 5.75 1616161 1944580 63612 03:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 162.91 109.67 1197.98 30.70 0.00 0.00 0.00 0.00 03:46:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 496.48 349.61 3365.99 69.62 0.00 0.00 0.00 0.00 03:47:01 lo 10.01 10.01 2.56 2.56 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 ens3 841.21 482.10 244.84 179.43 0.00 0.00 0.00 0.00 03:48:01 lo 57.61 57.61 28.57 28.57 0.00 0.00 0.00 0.00 03:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 ens3 721.18 428.63 2786.92 93.42 0.00 0.00 0.00 0.00 03:49:01 lo 1.00 1.00 0.11 0.11 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: ens3 557.07 343.47 1901.84 93.55 0.00 0.00 0.00 0.00 Average: lo 17.56 17.56 7.88 7.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35055) 08/13/25 _x86_64_ (8 CPU) 03:44:20 LINUX RESTART (8 CPU) 03:45:02 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 9.94 0.00 0.75 3.50 0.04 85.77 03:46:01 0 1.81 0.00 0.30 0.07 0.05 97.77 03:46:01 1 2.66 0.00 0.41 9.59 0.02 87.32 03:46:01 2 21.31 0.00 1.56 1.34 0.03 75.76 03:46:01 3 3.66 0.00 0.34 0.02 0.02 95.96 03:46:01 4 2.17 0.00 0.17 0.08 0.00 97.57 03:46:01 5 0.32 0.00 0.17 0.02 0.02 99.47 03:46:01 6 45.59 0.00 2.68 4.24 0.10 47.39 03:46:01 7 2.04 0.00 0.39 12.74 0.03 84.80 03:47:01 all 36.58 0.00 1.09 2.68 0.10 59.55 03:47:01 0 27.11 0.00 1.24 1.21 0.08 70.35 03:47:01 1 50.87 0.00 1.12 1.76 0.10 46.15 03:47:01 2 40.82 0.00 1.49 1.46 0.12 56.12 03:47:01 3 37.23 0.00 0.80 0.72 0.10 61.14 03:47:01 4 37.92 0.00 1.12 0.58 0.10 60.27 03:47:01 5 32.32 0.00 0.91 2.21 0.08 64.48 03:47:01 6 25.87 0.00 0.85 11.86 0.07 61.35 03:47:01 7 40.46 0.00 1.24 1.60 0.12 56.58 03:48:01 all 35.75 0.00 1.15 1.09 0.10 61.91 03:48:01 0 42.34 0.00 1.30 0.00 0.10 56.26 03:48:01 1 36.06 0.00 1.35 0.05 0.08 62.45 03:48:01 2 32.41 0.00 1.19 0.00 0.10 66.30 03:48:01 3 41.59 0.00 0.67 0.02 0.12 57.61 03:48:01 4 25.72 0.00 1.04 0.00 0.08 73.16 03:48:01 5 33.70 0.00 1.39 0.00 0.13 64.78 03:48:01 6 32.78 0.00 1.16 8.70 0.10 57.26 03:48:01 7 41.36 0.00 1.09 0.00 0.12 57.44 03:49:01 all 22.43 0.00 1.08 1.20 0.06 75.23 03:49:01 0 35.29 0.00 2.04 3.74 0.07 58.86 03:49:01 1 29.77 0.00 1.22 0.07 0.07 68.88 03:49:01 2 23.51 0.00 0.90 0.25 0.05 75.29 03:49:01 3 18.11 0.00 0.85 0.00 0.05 80.98 03:49:01 4 18.59 0.00 0.83 1.00 0.05 79.52 03:49:01 5 18.74 0.00 0.75 0.07 0.07 80.37 03:49:01 6 14.01 0.00 0.65 4.48 0.05 80.81 03:49:01 7 21.40 0.00 1.32 0.02 0.05 77.22 Average: all 26.23 0.00 1.02 2.11 0.07 70.56 Average: 0 26.73 0.00 1.22 1.26 0.08 70.72 Average: 1 29.94 0.00 1.03 2.84 0.07 66.13 Average: 2 29.54 0.00 1.28 0.76 0.08 68.35 Average: 3 25.23 0.00 0.67 0.19 0.07 73.84 Average: 4 21.17 0.00 0.79 0.42 0.06 77.56 Average: 5 21.33 0.00 0.81 0.57 0.08 77.21 Average: 6 29.50 0.00 1.33 7.33 0.08 61.76 Average: 7 26.40 0.00 1.01 3.55 0.08 68.96