---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29773 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 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 28900 0 2404 30876 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:f8:73:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef8:739b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:84:20:e1 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-29773) 07/22/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 394.25 74.01 320.24 5326.49 117691.97 05:50:01 192.30 16.93 175.37 594.17 81718.11 05:51:01 10.26 2.50 7.77 80.39 891.18 05:52:01 17.96 2.87 15.10 111.31 1608.27 Average: 153.71 24.08 129.63 1528.25 50480.18 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30215864 31735792 2723348 8.27 66200 1765484 1344448 3.96 806728 1625388 159600 05:50:01 28694424 30490228 4244788 12.89 83180 2011340 2672432 7.86 2090380 1834772 17092 05:51:01 27461468 29265332 5477744 16.63 83564 2018444 4036980 11.88 3325624 1828548 28 05:52:01 29651876 31671288 3287336 9.98 86304 2228072 1386868 4.08 1039388 1924376 204144 Average: 29005908 30790660 3933304 11.94 79812 2005835 2360182 6.94 1815530 1803271 95216 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 468.34 298.52 1639.15 77.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 584.25 428.36 2168.71 108.71 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 457.26 221.16 143.99 86.26 0.00 0.00 0.00 0.00 05:52:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 343.43 200.45 525.46 1021.13 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 463.32 287.12 1119.35 323.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29773) 07/22/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.45 0.00 1.34 3.96 0.04 85.21 05:49:01 0 9.70 0.00 1.15 0.32 0.05 88.78 05:49:01 1 12.42 0.00 0.93 0.62 0.03 86.00 05:49:01 2 3.66 0.00 0.32 10.78 0.03 85.22 05:49:01 3 8.44 0.00 0.92 0.57 0.05 90.02 05:49:01 4 3.46 0.00 0.84 0.30 0.03 95.37 05:49:01 5 19.21 0.00 2.37 5.52 0.07 72.83 05:49:01 6 13.70 0.00 2.49 1.08 0.05 82.68 05:49:01 7 5.03 0.00 1.66 12.55 0.07 80.70 05:50:01 all 18.05 0.00 1.17 1.56 0.05 79.17 05:50:01 0 13.17 0.00 1.26 0.02 0.05 85.50 05:50:01 1 39.48 0.00 1.47 0.57 0.07 58.42 05:50:01 2 14.80 0.00 1.50 0.23 0.05 83.42 05:50:01 3 14.10 0.00 0.97 0.98 0.05 83.90 05:50:01 4 13.80 0.00 1.26 0.84 0.05 84.06 05:50:01 5 15.09 0.00 0.47 0.03 0.02 84.39 05:50:01 6 18.49 0.00 0.85 0.38 0.03 80.24 05:50:01 7 15.50 0.00 1.59 9.42 0.08 73.40 05:51:01 all 21.58 0.00 0.57 0.05 0.06 77.75 05:51:01 0 9.06 0.00 0.73 0.17 0.03 90.00 05:51:01 1 44.13 0.00 0.55 0.02 0.10 55.20 05:51:01 2 20.63 0.00 0.53 0.00 0.07 78.77 05:51:01 3 22.53 0.00 0.60 0.08 0.07 76.72 05:51:01 4 15.16 0.00 0.40 0.00 0.05 84.39 05:51:01 5 25.66 0.00 0.52 0.02 0.08 73.72 05:51:01 6 8.17 0.00 0.43 0.05 0.03 91.31 05:51:01 7 27.33 0.00 0.77 0.05 0.07 71.79 05:52:01 all 14.75 0.00 0.69 0.10 0.05 84.41 05:52:01 0 15.71 0.00 0.78 0.00 0.07 83.44 05:52:01 1 8.99 0.00 0.75 0.05 0.05 90.16 05:52:01 2 5.04 0.00 0.58 0.02 0.05 94.31 05:52:01 3 10.27 0.00 0.48 0.00 0.03 89.21 05:52:01 4 19.57 0.00 0.62 0.05 0.03 79.73 05:52:01 5 8.94 0.00 0.63 0.02 0.03 90.37 05:52:01 6 19.29 0.00 0.85 0.05 0.03 79.78 05:52:01 7 30.20 0.00 0.89 0.57 0.07 68.28 Average: all 15.96 0.00 0.94 1.41 0.05 81.63 Average: 0 11.91 0.00 0.98 0.12 0.05 86.93 Average: 1 26.24 0.00 0.93 0.31 0.06 72.45 Average: 2 11.03 0.00 0.73 2.76 0.05 85.43 Average: 3 13.84 0.00 0.74 0.41 0.05 84.96 Average: 4 13.00 0.00 0.78 0.30 0.04 85.89 Average: 5 17.22 0.00 1.00 1.39 0.05 80.33 Average: 6 14.91 0.00 1.16 0.39 0.04 83.50 Average: 7 19.53 0.00 1.23 5.64 0.07 73.54