---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7805 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27081 0 4222 30849 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:d2:ee:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fed2:ee97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a4:6a:95 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:e9ff:fea4:6a95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7805) 10/31/25 _x86_64_ (8 CPU) 15:24:12 LINUX RESTART (8 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 197.73 9.13 188.60 1661.54 86595.73 15:27:01 80.65 0.38 80.27 23.73 76562.84 15:28:01 1062.31 0.05 1062.26 2.27 96707.62 15:29:01 45.94 0.78 45.16 75.99 9140.34 Average: 347.27 2.56 344.71 435.83 67171.52 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 29253540 31680664 3685680 11.19 82288 2633408 1445372 4.25 1222844 2121456 78200 15:27:01 27839500 31123156 5099720 15.48 137864 3314508 1777372 5.23 1556152 3041292 559312 15:28:01 27515724 31264708 5423496 16.47 222732 3649660 1761972 5.18 1558532 3314948 27424 15:29:01 27734988 31588892 5204232 15.80 226648 3751784 1516856 4.46 1270200 3399652 26920 Average: 28085938 31414355 4853282 14.73 167383 3337340 1625393 4.78 1401932 2969337 172964 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 15:26:01 docker0 36.78 93.76 2.01 2550.05 0.00 0.00 0.00 0.00 15:26:01 ens3 227.58 117.76 4234.91 16.61 0.00 0.00 0.00 0.00 15:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 vethefb6b14 238.96 517.55 35.95 3371.56 0.00 0.00 0.00 0.28 15:27:01 docker0 238.96 517.40 32.68 3371.55 0.00 0.00 0.00 0.00 15:27:01 ens3 522.90 241.39 3373.06 37.71 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 vetheae02ef 9.52 23.58 0.71 443.39 0.00 0.00 0.00 0.04 15:28:01 docker0 15.20 32.93 0.97 484.57 0.00 0.00 0.00 0.00 15:28:01 ens3 33.63 15.80 484.74 1.51 0.00 0.00 0.00 0.00 15:29:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 15:29:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 15:29:01 ens3 36.53 29.31 111.78 27.50 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 72.92 161.34 8.96 1597.62 0.00 0.00 0.00 0.00 Average: ens3 205.07 101.00 2042.08 20.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7805) 10/31/25 _x86_64_ (8 CPU) 15:24:12 LINUX RESTART (8 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 8.92 0.00 1.39 3.75 0.04 85.89 15:26:01 0 6.39 0.00 1.87 4.52 0.03 87.18 15:26:01 1 0.76 0.00 0.39 5.64 0.03 93.18 15:26:01 2 1.61 0.00 0.99 0.75 0.03 96.62 15:26:01 3 2.62 0.00 1.21 8.44 0.09 87.65 15:26:01 4 32.08 0.00 2.65 3.50 0.07 61.71 15:26:01 5 24.17 0.00 2.42 1.02 0.03 72.36 15:26:01 6 2.60 0.00 0.90 1.33 0.03 95.14 15:26:01 7 1.24 0.00 0.73 4.82 0.03 93.18 15:27:01 all 11.84 0.00 2.62 2.05 0.07 83.43 15:27:01 0 20.89 0.00 3.92 1.51 0.08 73.60 15:27:01 1 14.15 0.00 3.69 0.77 0.08 81.31 15:27:01 2 9.43 0.00 1.96 0.00 0.07 88.55 15:27:01 3 12.28 0.00 2.95 0.92 0.07 83.79 15:27:01 4 11.83 0.00 3.18 3.10 0.05 81.84 15:27:01 5 11.72 0.00 1.44 0.02 0.05 86.77 15:27:01 6 9.12 0.00 2.02 9.82 0.07 78.97 15:27:01 7 5.35 0.00 1.80 0.22 0.07 92.56 15:28:01 all 11.96 0.00 4.44 3.94 0.06 79.60 15:28:01 0 18.42 0.00 4.73 0.55 0.05 76.25 15:28:01 1 11.08 0.00 3.51 0.34 0.05 85.03 15:28:01 2 11.87 0.00 5.73 5.51 0.07 76.83 15:28:01 3 16.37 0.00 4.89 10.85 0.07 67.83 15:28:01 4 9.11 0.00 6.33 12.32 0.08 72.15 15:28:01 5 10.96 0.00 3.37 0.35 0.08 85.23 15:28:01 6 11.70 0.00 2.71 1.33 0.05 84.22 15:28:01 7 6.16 0.00 4.25 0.30 0.05 89.23 15:29:01 all 18.11 0.00 1.59 0.45 0.05 79.80 15:29:01 0 3.16 0.00 0.58 0.13 0.03 96.09 15:29:01 1 26.44 0.00 2.29 0.08 0.05 71.14 15:29:01 2 17.94 0.00 1.69 0.13 0.05 80.19 15:29:01 3 31.76 0.00 1.84 1.39 0.07 64.94 15:29:01 4 18.50 0.00 1.96 1.39 0.05 78.10 15:29:01 5 17.38 0.00 1.81 0.08 0.05 80.68 15:29:01 6 24.95 0.00 2.02 0.37 0.08 72.57 15:29:01 7 4.96 0.00 0.56 0.02 0.02 94.45 Average: all 12.73 0.00 2.51 2.54 0.06 82.17 Average: 0 12.23 0.00 2.78 1.67 0.05 83.27 Average: 1 13.16 0.00 2.47 1.69 0.05 82.62 Average: 2 10.24 0.00 2.59 1.59 0.05 85.52 Average: 3 15.81 0.00 2.72 5.38 0.07 76.01 Average: 4 17.85 0.00 3.53 5.07 0.06 73.50 Average: 5 16.03 0.00 2.25 0.37 0.05 81.30 Average: 6 12.13 0.00 1.92 3.22 0.06 82.68 Average: 7 4.44 0.00 1.84 1.32 0.04 92.36