---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40182 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 15G 141G 10% / 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 886 24260 0 7020 30825 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:bc:e1:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:febc:e1fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:59:03:72 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::42:89ff:fe59:372/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40182) 08/23/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 295.10 22.88 272.23 743.47 32436.67 05:51:01 427.75 25.00 402.75 2753.67 199046.69 05:52:01 257.32 0.12 257.21 7.07 34911.65 05:53:01 158.31 0.22 158.10 31.72 40028.12 05:54:01 114.33 0.32 114.01 32.66 40106.65 05:55:01 85.20 1.82 83.39 94.92 25439.49 Average: 222.80 8.35 214.45 610.20 62076.59 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29982916 31640248 2956304 8.98 76468 1884936 1419128 4.18 910056 1741756 229520 05:51:01 25224960 31379312 7714260 23.42 135144 6134604 4695208 13.81 1259376 5894340 1772 05:52:01 23160240 29594240 9778980 29.69 146324 6406424 9000932 26.48 3242748 5902772 2408 05:53:01 22465012 29415644 10474208 31.80 173496 6843264 9375712 27.59 3512604 6262252 85272 05:54:01 22687988 29622936 10251232 31.12 188868 6818020 7994584 23.52 3330776 6241268 340 05:55:01 24890996 31610180 8048224 24.43 190548 6591088 1551928 4.57 1386904 6051736 10284 Average: 24735352 30543760 8203868 24.91 151808 5779723 5672915 16.69 2273744 5349021 54933 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 117.59 91.44 1204.31 28.98 0.00 0.00 0.00 0.00 05:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 vethe1cf650 0.00 0.17 0.00 0.01 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 veth725601c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth4395191 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethe1cf650 0.32 0.53 0.03 0.49 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 veth4395191 4.70 6.00 0.76 0.86 0.00 0.00 0.00 0.00 05:52:01 vethb3282cd 148.09 169.72 27.54 26.33 0.00 0.00 0.00 0.00 05:53:01 vethe1cf650 0.58 0.62 0.06 1.13 0.00 0.00 0.00 0.00 05:53:01 docker0 58.80 74.11 4.68 1340.70 0.00 0.00 0.00 0.00 05:53:01 veth4395191 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:53:01 vethb3282cd 1.60 1.83 0.52 0.50 0.00 0.00 0.00 0.00 05:54:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:54:01 veth4395191 0.38 0.67 0.05 0.06 0.00 0.00 0.00 0.00 05:54:01 vethb3282cd 150.69 151.69 41.19 19.71 0.00 0.00 0.00 0.00 05:54:01 vethe414c42 0.00 0.53 0.00 0.03 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 1740.74 1108.12 40293.25 162.91 0.00 0.00 0.00 0.00 05:55:01 lo 28.03 28.03 2.55 2.55 0.00 0.00 0.00 0.00 Average: docker0 9.85 12.41 0.78 224.10 0.00 0.00 0.00 0.00 Average: ens3 238.61 147.85 6606.24 18.38 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40182) 08/23/25 _x86_64_ (8 CPU) 05:48:09 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.59 0.00 0.84 2.85 0.04 86.69 05:50:01 0 1.76 0.00 0.22 0.02 0.05 97.95 05:50:01 1 0.22 0.00 0.48 6.50 0.03 92.77 05:50:01 2 43.64 0.00 2.75 2.89 0.07 50.66 05:50:01 3 1.51 0.00 0.09 8.03 0.02 90.36 05:50:01 4 11.39 0.00 1.79 4.32 0.03 82.47 05:50:01 5 1.78 0.00 0.27 0.59 0.05 97.30 05:50:01 6 10.19 0.00 0.53 0.27 0.02 89.00 05:50:01 7 6.21 0.00 0.60 0.19 0.02 92.99 05:51:01 all 14.16 0.00 6.51 12.28 0.06 66.99 05:51:01 0 14.04 0.00 6.47 5.21 0.05 74.22 05:51:01 1 14.57 0.00 6.27 4.08 0.05 75.03 05:51:01 2 14.94 0.00 6.08 17.70 0.08 61.19 05:51:01 3 11.74 0.00 7.02 24.76 0.07 56.41 05:51:01 4 14.56 0.00 6.54 2.91 0.05 75.93 05:51:01 5 14.44 0.00 7.32 22.58 0.10 55.56 05:51:01 6 13.66 0.00 6.29 3.42 0.03 76.59 05:51:01 7 15.26 0.00 6.12 17.83 0.07 60.72 05:52:01 all 28.90 0.00 3.65 2.20 0.10 65.16 05:52:01 0 26.65 0.00 3.19 1.23 0.08 68.84 05:52:01 1 32.27 0.00 3.68 0.89 0.10 63.07 05:52:01 2 27.89 0.00 3.51 6.19 0.10 62.30 05:52:01 3 31.64 0.00 3.89 0.57 0.10 63.80 05:52:01 4 19.66 0.00 3.71 1.84 0.08 74.71 05:52:01 5 32.31 0.00 4.15 5.24 0.08 58.21 05:52:01 6 34.80 0.00 3.65 0.39 0.08 61.07 05:52:01 7 26.01 0.00 3.38 1.31 0.08 69.21 05:53:01 all 5.80 0.00 1.29 2.54 0.06 90.30 05:53:01 0 5.38 0.00 1.24 0.10 0.07 93.22 05:53:01 1 8.22 0.00 1.32 0.89 0.07 89.51 05:53:01 2 2.97 0.00 0.87 3.38 0.05 92.73 05:53:01 3 6.72 0.00 1.31 2.51 0.08 89.38 05:53:01 4 4.15 0.00 0.97 0.08 0.07 94.72 05:53:01 5 10.31 0.00 1.49 9.44 0.08 78.67 05:53:01 6 4.06 0.00 2.03 3.69 0.07 90.15 05:53:01 7 4.57 0.00 1.07 0.25 0.07 94.04 05:54:01 all 7.74 0.00 2.00 2.12 0.07 88.07 05:54:01 0 8.89 0.00 2.04 0.03 0.05 88.99 05:54:01 1 5.38 0.00 1.84 5.13 0.07 87.58 05:54:01 2 7.74 0.00 2.01 0.20 0.05 90.00 05:54:01 3 6.71 0.00 2.03 2.10 0.07 89.09 05:54:01 4 8.18 0.00 1.86 0.12 0.07 89.77 05:54:01 5 10.93 0.00 2.47 2.61 0.07 83.93 05:54:01 6 6.65 0.00 1.84 6.17 0.08 85.25 05:54:01 7 7.45 0.00 1.93 0.65 0.08 89.89 05:55:01 all 6.77 0.00 0.72 1.36 0.04 91.10 05:55:01 0 1.72 0.00 0.33 0.03 0.02 97.90 05:55:01 1 7.31 0.00 0.97 0.08 0.03 91.61 05:55:01 2 12.65 0.00 0.72 0.60 0.05 85.98 05:55:01 3 2.31 0.00 0.50 7.73 0.05 89.41 05:55:01 4 1.50 0.00 0.58 0.05 0.02 97.85 05:55:01 5 0.88 0.00 0.55 1.92 0.07 96.58 05:55:01 6 23.46 0.00 1.34 0.43 0.05 74.72 05:55:01 7 4.39 0.00 0.72 0.03 0.05 94.80 Average: all 12.16 0.00 2.50 3.88 0.06 81.40 Average: 0 9.75 0.00 2.24 1.10 0.05 86.86 Average: 1 11.36 0.00 2.43 2.92 0.06 83.24 Average: 2 18.24 0.00 2.65 5.13 0.07 73.91 Average: 3 10.12 0.00 2.47 7.58 0.06 79.76 Average: 4 9.89 0.00 2.57 1.54 0.05 85.94 Average: 5 11.78 0.00 2.70 7.04 0.08 78.40 Average: 6 15.49 0.00 2.61 2.40 0.06 79.45 Average: 7 10.65 0.00 2.30 3.36 0.06 83.62