---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4781 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 712K 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 834 28850 0 2482 30902 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:f1:71:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef1:7123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:be:ab:27 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-4781) 04/22/26 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 431.98 74.09 357.89 5336.18 148933.98 05:50:01 172.14 16.34 155.80 390.17 52994.14 05:51:01 14.98 4.58 10.40 363.01 1132.74 05:52:01 23.76 4.87 18.90 166.24 1345.91 Average: 160.67 25.00 135.66 1568.81 51093.78 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30202832 31726864 2736388 8.31 67080 1770152 1384600 4.07 821432 1629944 157276 05:50:01 28822496 30689692 4116724 12.50 84964 2079216 2490604 7.33 1890164 1906428 18864 05:51:01 27508780 29398216 5430440 16.49 85820 2099680 3943368 11.60 3197372 1906168 352 05:52:01 29560432 31667028 3378788 10.26 88676 2310200 1359780 4.00 1049716 2000668 210292 Average: 29023635 30870450 3915585 11.89 81635 2064812 2294588 6.75 1739671 1860802 96696 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 489.75 291.53 1686.66 76.65 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:50:01 ens3 372.90 277.66 2755.03 70.38 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 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 ens3 333.11 173.97 177.66 67.27 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:52:01 ens3 296.62 162.97 330.59 1012.91 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 373.10 226.32 1231.14 307.79 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: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4781) 04/22/26 _x86_64_ (8 CPU) 05:47:51 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.78 0.00 1.35 2.48 0.03 86.35 05:49:02 0 15.06 0.00 1.47 2.12 0.03 81.31 05:49:02 1 5.36 0.00 0.97 5.20 0.03 88.44 05:49:02 2 27.83 0.00 2.57 1.00 0.05 68.55 05:49:02 3 6.88 0.00 0.92 0.30 0.02 91.89 05:49:02 4 9.97 0.00 0.78 0.37 0.03 88.85 05:49:02 5 4.28 0.00 0.64 1.17 0.05 93.86 05:49:02 6 4.75 0.00 0.72 5.62 0.05 88.87 05:49:02 7 4.09 0.00 2.69 4.06 0.02 89.15 05:50:01 all 19.59 0.00 1.40 0.72 0.05 78.24 05:50:01 0 13.78 0.00 1.27 0.36 0.05 84.53 05:50:01 1 19.90 0.00 0.99 2.42 0.07 76.63 05:50:01 2 37.26 0.00 2.27 0.51 0.05 59.91 05:50:01 3 18.13 0.00 0.97 1.27 0.05 79.58 05:50:01 4 27.19 0.00 1.90 0.03 0.05 70.82 05:50:01 5 12.43 0.00 1.21 0.73 0.03 85.59 05:50:01 6 14.97 0.00 0.85 0.19 0.05 83.95 05:50:01 7 13.00 0.00 1.73 0.25 0.07 84.94 05:51:01 all 22.38 0.00 0.64 0.04 0.05 76.89 05:51:01 0 7.17 0.00 0.47 0.05 0.03 92.28 05:51:01 1 29.12 0.00 0.52 0.00 0.05 70.31 05:51:01 2 22.65 0.00 0.83 0.10 0.05 76.37 05:51:01 3 29.72 0.00 0.55 0.07 0.05 69.62 05:51:01 4 25.45 0.00 0.80 0.00 0.05 73.70 05:51:01 5 18.29 0.00 0.60 0.02 0.03 81.06 05:51:01 6 23.78 0.00 0.48 0.02 0.07 75.65 05:51:01 7 22.90 0.00 0.82 0.05 0.05 76.18 05:52:01 all 15.00 0.00 0.66 0.11 0.04 84.20 05:52:01 0 9.26 0.00 0.53 0.02 0.03 90.16 05:52:01 1 20.26 0.00 0.72 0.08 0.03 78.91 05:52:01 2 19.37 0.00 1.20 0.10 0.03 79.30 05:52:01 3 4.75 0.00 0.43 0.59 0.05 94.17 05:52:01 4 8.30 0.00 0.72 0.00 0.02 90.97 05:52:01 5 26.74 0.00 0.77 0.05 0.05 72.39 05:52:01 6 12.21 0.00 0.52 0.00 0.05 87.23 05:52:01 7 19.24 0.00 0.47 0.00 0.03 80.26 Average: all 16.68 0.00 1.01 0.84 0.04 81.43 Average: 0 11.30 0.00 0.93 0.64 0.04 87.09 Average: 1 18.66 0.00 0.80 1.92 0.05 78.58 Average: 2 26.74 0.00 1.72 0.43 0.05 71.08 Average: 3 14.83 0.00 0.71 0.56 0.04 83.86 Average: 4 17.69 0.00 1.05 0.10 0.04 81.13 Average: 5 15.45 0.00 0.80 0.49 0.04 83.21 Average: 6 13.92 0.00 0.64 1.46 0.05 83.92 Average: 7 14.82 0.00 1.42 1.09 0.04 82.62