---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30544 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 13G 143G 9% / 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 881 26085 0 5200 30830 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:00:5c:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe00:5c69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:47:e2:34 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-30544) 07/25/25 _x86_64_ (8 CPU) 12:22:51 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 390.02 73.94 316.08 5315.51 100663.49 12:25:01 195.58 21.11 174.47 781.34 75866.02 12:26:01 188.75 7.35 181.40 866.39 127002.97 12:27:01 57.50 3.45 54.05 237.79 15599.07 Average: 207.96 26.46 181.50 1800.19 79780.21 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30176628 31706044 2762592 8.39 66412 1775448 1387828 4.08 838684 1632776 164184 12:25:01 27702152 29803752 5237068 15.90 87752 2305212 3585036 10.55 2843776 2051116 250748 12:26:01 26045556 30484860 6893664 20.93 111200 4538904 2522060 7.42 2267632 4172944 13888 12:27:01 26660284 31517572 6278936 19.06 115932 4939536 1533248 4.51 1412476 4405052 12188 Average: 27646155 30878057 5293065 16.07 95324 3389775 2257043 6.64 1840642 3065472 110252 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 497.22 322.98 1673.17 79.81 0.00 0.00 0.00 0.00 12:24:01 lo 1.87 1.87 0.20 0.20 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 12:25:01 ens3 868.92 507.20 4735.52 125.56 0.00 0.00 0.00 0.00 12:25:01 lo 3.43 3.43 0.49 0.49 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 826.71 512.95 8569.69 116.82 0.00 0.00 0.00 0.00 12:26:01 lo 9.33 9.33 0.66 0.66 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 180.24 147.62 702.66 1469.08 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 593.26 372.68 3920.12 447.86 0.00 0.00 0.00 0.00 Average: lo 4.16 4.16 0.39 0.39 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30544) 07/25/25 _x86_64_ (8 CPU) 12:22:51 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.63 0.00 1.38 3.43 0.04 85.52 12:24:01 0 2.71 0.00 1.05 0.63 0.05 95.56 12:24:01 1 25.52 0.00 2.07 1.45 0.05 70.91 12:24:01 2 4.65 0.00 0.40 10.09 0.03 84.82 12:24:01 3 18.64 0.00 1.22 0.55 0.03 79.56 12:24:01 4 10.61 0.00 2.57 1.47 0.03 85.32 12:24:01 5 3.11 0.00 1.94 12.46 0.07 82.43 12:24:01 6 7.18 0.00 1.15 0.45 0.03 91.19 12:24:01 7 4.57 0.00 0.65 0.33 0.03 94.41 12:25:01 all 24.14 0.00 1.58 1.46 0.07 72.75 12:25:01 0 30.64 0.00 1.97 0.43 0.05 66.90 12:25:01 1 34.64 0.00 1.82 0.74 0.10 62.69 12:25:01 2 19.34 0.00 0.79 3.82 0.10 75.95 12:25:01 3 23.30 0.00 1.55 2.15 0.05 72.95 12:25:01 4 27.99 0.00 1.29 0.10 0.07 70.56 12:25:01 5 24.46 0.00 0.97 1.69 0.05 72.83 12:25:01 6 21.30 0.00 2.04 0.72 0.07 75.88 12:25:01 7 11.39 0.00 2.22 2.00 0.05 84.35 12:26:01 all 17.32 0.00 3.96 3.85 0.07 74.80 12:26:01 0 16.73 0.00 4.39 0.39 0.07 78.43 12:26:01 1 22.74 0.00 3.74 0.15 0.07 73.30 12:26:01 2 13.38 0.00 2.87 1.70 0.07 81.98 12:26:01 3 17.32 0.00 4.94 0.19 0.07 77.49 12:26:01 4 15.24 0.00 4.18 1.44 0.07 79.07 12:26:01 5 15.43 0.00 3.70 0.68 0.07 80.13 12:26:01 6 22.04 0.00 3.94 10.06 0.07 63.90 12:26:01 7 15.69 0.00 3.93 16.13 0.08 64.17 12:27:01 all 12.94 0.00 0.86 0.63 0.04 85.53 12:27:01 0 29.94 0.00 1.35 1.80 0.07 66.84 12:27:01 1 5.40 0.00 0.68 0.03 0.02 93.86 12:27:01 2 5.56 0.00 0.82 2.61 0.05 90.96 12:27:01 3 6.24 0.00 0.83 0.02 0.03 92.88 12:27:01 4 13.37 0.00 0.88 0.08 0.02 85.65 12:27:01 5 4.57 0.00 0.53 0.02 0.03 94.84 12:27:01 6 25.22 0.00 0.82 0.45 0.07 73.44 12:27:01 7 13.21 0.00 0.98 0.03 0.05 85.72 Average: all 16.00 0.00 1.94 2.34 0.05 79.66 Average: 0 20.02 0.00 2.19 0.82 0.06 76.92 Average: 1 22.07 0.00 2.08 0.59 0.06 75.20 Average: 2 10.73 0.00 1.22 4.56 0.06 83.43 Average: 3 16.37 0.00 2.13 0.73 0.05 80.73 Average: 4 16.80 0.00 2.23 0.77 0.05 80.15 Average: 5 11.87 0.00 1.78 3.72 0.05 82.58 Average: 6 18.93 0.00 1.98 2.91 0.06 76.13 Average: 7 11.21 0.00 1.94 4.61 0.05 82.18