---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47341 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 911 26605 0 4650 30799 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:a5:f3:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fea5:f373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:86:65:aa 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:fbff:fe86:65aa/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-47341) 09/19/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 148.36 23.35 125.01 2332.14 33770.77 15:19:01 418.35 2.63 415.71 419.40 100102.78 15:20:01 181.92 0.45 181.47 25.73 44286.22 15:21:01 64.52 0.23 64.29 18.13 34305.88 15:22:02 67.52 1.05 66.47 91.18 24875.59 Average: 176.13 5.54 170.59 577.32 47468.25 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28093540 31588436 4845680 14.71 98764 3651968 1829528 5.38 1019332 3428544 1891472 15:19:01 27000064 30892800 5939156 18.03 115680 4026632 3678596 10.82 1824016 3657044 1168 15:20:01 26089436 30854316 6849784 20.80 151220 4788492 3784376 11.13 1988620 4321288 253400 15:21:01 25779400 30221244 7159820 21.74 157976 4478772 4596204 13.52 2589780 4046556 92 15:22:02 27291908 31584440 5647312 17.14 159328 4316364 1500812 4.42 1272836 3893404 10416 Average: 26850870 31028247 6088350 18.48 136594 4252446 3077903 9.06 1738917 3869367 431310 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 476.70 314.90 12722.89 32.89 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 10.20 10.20 0.97 0.97 0.00 0.00 0.00 0.00 15:19:01 br-35505b9f383f 14.58 18.48 0.99 320.62 0.00 0.00 0.00 0.00 15:19:01 ens3 21.10 16.96 321.17 1.86 0.00 0.00 0.00 0.00 15:19:01 veth36feb14 145.98 167.04 27.19 25.84 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 br-35505b9f383f 0.72 0.58 0.05 0.04 0.00 0.00 0.00 0.00 15:20:01 ens3 91.48 59.49 2205.01 11.56 0.00 0.00 0.00 0.00 15:20:01 veth36feb14 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 docker0 33.43 55.66 3.38 1354.05 0.00 0.00 0.00 0.00 15:21:01 br-35505b9f383f 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 4.17 3.17 0.85 0.79 0.00 0.00 0.00 0.00 15:21:01 veth36feb14 416.05 418.45 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 ens3 53.24 38.29 75.43 18.30 0.00 0.00 0.00 0.00 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 lo 23.83 23.83 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 129.34 86.56 3065.07 13.08 0.00 0.00 0.00 0.00 Average: docker0 6.69 11.13 0.68 270.81 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47341) 09/19/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.56 0.00 2.74 1.51 0.05 82.14 15:18:01 0 4.65 0.00 2.74 6.74 0.03 85.83 15:18:01 1 24.72 0.00 3.20 0.68 0.05 71.34 15:18:01 2 34.28 0.00 4.18 3.34 0.07 58.13 15:18:01 3 11.27 0.00 2.59 0.12 0.03 85.99 15:18:01 4 9.57 0.00 2.90 0.72 0.05 86.76 15:18:01 5 9.69 0.00 2.01 0.08 0.03 88.18 15:18:01 6 6.50 0.00 2.01 0.30 0.08 91.10 15:18:01 7 7.77 0.00 2.29 0.08 0.03 89.82 15:19:01 all 13.19 0.00 2.62 6.41 0.07 77.71 15:19:01 0 8.01 0.00 2.04 0.68 0.03 89.23 15:19:01 1 11.67 0.00 2.63 2.61 0.07 83.02 15:19:01 2 16.55 0.00 2.81 11.21 0.07 69.36 15:19:01 3 10.64 0.00 2.63 5.07 0.08 81.58 15:19:01 4 19.12 0.00 3.49 25.08 0.07 52.24 15:19:01 5 15.76 0.00 3.07 1.99 0.15 79.03 15:19:01 6 16.18 0.00 2.21 2.03 0.05 79.53 15:19:01 7 7.66 0.00 2.06 2.67 0.03 87.58 15:20:01 all 5.93 0.00 1.51 3.22 0.04 89.30 15:20:01 0 4.50 0.00 1.82 0.10 0.03 93.54 15:20:01 1 14.99 0.00 2.39 0.92 0.05 81.65 15:20:01 2 8.71 0.00 1.57 0.13 0.03 89.55 15:20:01 3 3.87 0.00 1.09 12.25 0.03 82.76 15:20:01 4 4.63 0.00 1.24 1.58 0.02 92.53 15:20:01 5 4.44 0.00 1.85 7.39 0.05 86.27 15:20:01 6 3.76 0.00 1.29 3.31 0.02 91.62 15:20:01 7 2.52 0.00 0.79 0.15 0.02 96.53 15:21:01 all 5.78 0.00 1.07 0.87 0.03 92.25 15:21:01 0 5.27 0.00 1.17 0.00 0.05 93.51 15:21:01 1 5.88 0.00 1.25 0.02 0.02 92.84 15:21:01 2 7.20 0.00 0.87 0.05 0.03 91.84 15:21:01 3 5.23 0.00 1.52 0.05 0.02 93.18 15:21:01 4 8.42 0.00 0.73 0.00 0.03 90.81 15:21:01 5 6.59 0.00 1.45 0.52 0.05 91.39 15:21:01 6 4.77 0.00 1.00 6.28 0.07 87.88 15:21:01 7 2.83 0.00 0.62 0.02 0.02 96.52 15:22:02 all 5.12 0.00 0.63 0.76 0.03 93.46 15:22:02 0 14.75 0.00 0.87 0.20 0.05 84.13 15:22:02 1 1.95 0.00 0.55 0.22 0.03 97.25 15:22:02 2 1.15 0.00 0.57 0.08 0.03 98.16 15:22:02 3 1.00 0.00 0.67 0.05 0.02 98.26 15:22:02 4 1.60 0.00 0.47 0.08 0.02 97.83 15:22:02 5 15.39 0.00 0.82 0.12 0.03 83.64 15:22:02 6 3.14 0.00 0.48 5.30 0.03 91.04 15:22:02 7 1.94 0.00 0.59 0.07 0.05 97.35 Average: all 8.72 0.00 1.71 2.55 0.04 86.98 Average: 0 7.44 0.00 1.73 1.54 0.04 89.25 Average: 1 11.84 0.00 2.00 0.89 0.04 85.23 Average: 2 13.57 0.00 2.00 2.96 0.05 81.42 Average: 3 6.41 0.00 1.70 3.50 0.04 88.36 Average: 4 8.66 0.00 1.76 5.48 0.04 84.06 Average: 5 10.38 0.00 1.84 2.01 0.06 85.70 Average: 6 6.87 0.00 1.40 3.45 0.05 88.24 Average: 7 4.54 0.00 1.27 0.60 0.03 93.56