---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29661 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 863 26512 0 4790 30847 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:64:7e:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe64:7ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:17:32:15 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:fe17:3215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29661) 07/21/25 _x86_64_ (8 CPU) 15:16:28 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 237.64 21.93 215.71 729.64 58805.90 15:19:01 493.37 22.50 470.87 2654.76 126635.56 15:20:01 75.55 0.32 75.24 40.26 41726.91 15:21:01 174.52 0.27 174.25 19.46 24829.20 15:22:01 33.69 0.00 33.69 0.00 576.97 Average: 202.84 8.96 193.88 688.69 50487.18 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30099380 31670748 2839840 8.62 70676 1810516 1397080 4.11 876332 1668300 175076 15:19:01 27462496 31483348 5476724 16.63 115572 4145044 3020692 8.89 1191400 3821352 23072 15:20:01 26639340 30962188 6299880 19.13 129172 4414392 3778784 11.12 1802180 3999744 18568 15:21:01 25668656 30253256 7270564 22.07 157672 4620620 4543920 13.37 2557420 4188304 2768 15:22:01 27082532 31621332 5856688 17.78 157912 4553876 1873476 5.51 1224044 4131456 836 Average: 27390481 31198174 5548739 16.85 126201 3908890 2922790 8.60 1530275 3561831 44064 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 129.11 93.36 993.32 23.01 0.00 0.00 0.00 0.00 15:18:01 lo 1.29 1.29 0.16 0.16 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 15:19:01 vethf5a5178 17.75 22.30 1.46 118.39 0.00 0.00 0.00 0.01 15:19:01 veth08b88e6 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 veth674d085 41.34 56.82 6.33 7.98 0.00 0.00 0.00 0.00 15:19:01 ens3 529.25 348.48 12793.71 29.85 0.00 0.00 0.00 0.00 15:20:01 vethf5a5178 25.45 26.83 2.05 194.96 0.00 0.00 0.00 0.02 15:20:01 vethf72f1cc 32.43 76.99 2.25 1050.60 0.00 0.00 0.00 0.09 15:20:01 veth08b88e6 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 veth674d085 107.33 114.00 21.25 18.43 0.00 0.00 0.00 0.00 15:21:01 vethf5a5178 0.48 0.32 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 veth08b88e6 0.20 0.22 0.02 0.55 0.00 0.00 0.00 0.00 15:21:01 veth674d085 416.03 418.46 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 ens3 1201.18 795.18 16983.91 124.45 0.00 0.00 0.00 0.00 15:22:01 veth674d085 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:22:01 ens3 10.31 11.45 8.66 1.80 0.00 0.00 0.00 0.00 15:22:01 lo 23.10 23.10 2.06 2.06 0.00 0.00 0.00 0.00 15:22:01 br-863cbeb6a9e7 43.88 49.43 2.97 313.37 0.00 0.00 0.00 0.00 Average: veth674d085 113.35 118.32 26.53 14.53 0.00 0.00 0.00 0.00 Average: ens3 170.71 113.45 3244.38 13.02 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-863cbeb6a9e7 8.80 9.92 0.60 62.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29661) 07/21/25 _x86_64_ (8 CPU) 15:16:28 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.33 0.00 0.69 4.76 0.03 86.19 15:18:01 0 5.27 0.00 0.36 0.24 0.00 94.14 15:18:01 1 0.17 0.00 0.08 0.00 0.00 99.75 15:18:01 2 10.63 0.00 0.73 2.89 0.05 85.70 15:18:01 3 14.63 0.00 0.87 1.56 0.03 82.91 15:18:01 4 21.14 0.00 1.45 1.45 0.07 75.90 15:18:01 5 0.39 0.00 1.06 31.10 0.03 67.42 15:18:01 6 11.16 0.00 0.78 0.22 0.02 87.82 15:18:01 7 3.29 0.00 0.25 0.71 0.02 95.72 15:19:01 all 10.82 0.00 4.03 8.91 0.06 76.18 15:19:01 0 9.21 0.00 3.62 3.96 0.05 83.16 15:19:01 1 8.99 0.00 4.12 4.86 0.05 81.98 15:19:01 2 9.29 0.00 3.75 14.57 0.05 72.34 15:19:01 3 9.41 0.00 3.85 3.28 0.05 83.42 15:19:01 4 9.71 0.00 4.74 4.43 0.05 81.07 15:19:01 5 18.27 0.00 3.63 6.31 0.08 71.70 15:19:01 6 12.78 0.00 4.03 0.96 0.07 82.17 15:19:01 7 8.91 0.00 4.51 33.08 0.07 53.43 15:20:01 all 12.03 0.00 1.61 1.13 0.04 85.19 15:20:01 0 13.20 0.00 1.99 1.19 0.07 83.56 15:20:01 1 15.63 0.00 1.84 0.10 0.05 82.38 15:20:01 2 8.92 0.00 1.29 1.23 0.03 88.52 15:20:01 3 12.75 0.00 1.57 0.33 0.03 85.31 15:20:01 4 9.78 0.00 1.52 0.10 0.05 88.55 15:20:01 5 17.21 0.00 1.79 5.71 0.07 75.21 15:20:01 6 10.25 0.00 1.74 0.17 0.05 87.79 15:20:01 7 8.50 0.00 1.17 0.15 0.03 90.14 15:21:01 all 9.67 0.00 2.09 1.36 0.05 86.84 15:21:01 0 7.96 0.00 2.70 6.32 0.07 82.95 15:21:01 1 9.70 0.00 2.96 0.25 0.05 87.04 15:21:01 2 6.47 0.00 1.28 0.50 0.05 91.70 15:21:01 3 8.59 0.00 1.60 0.18 0.03 89.59 15:21:01 4 7.53 0.00 1.71 0.07 0.03 90.67 15:21:01 5 15.67 0.00 2.63 0.40 0.05 81.25 15:21:01 6 11.31 0.00 1.66 0.08 0.07 86.88 15:21:01 7 10.09 0.00 2.16 3.12 0.07 84.57 15:22:01 all 0.67 0.00 0.32 0.05 0.02 98.93 15:22:01 0 0.40 0.00 0.32 0.03 0.03 99.22 15:22:01 1 0.48 0.00 0.42 0.02 0.02 99.07 15:22:01 2 1.30 0.00 0.33 0.08 0.00 98.28 15:22:01 3 0.48 0.00 0.30 0.05 0.02 99.15 15:22:01 4 0.65 0.00 0.40 0.00 0.02 98.93 15:22:01 5 0.58 0.00 0.22 0.00 0.00 99.20 15:22:01 6 0.70 0.00 0.30 0.03 0.02 98.95 15:22:01 7 0.80 0.00 0.32 0.17 0.07 98.65 Average: all 8.30 0.00 1.75 3.23 0.04 86.68 Average: 0 7.21 0.00 1.80 2.35 0.04 88.60 Average: 1 7.01 0.00 1.89 1.04 0.03 90.03 Average: 2 7.31 0.00 1.48 3.84 0.04 87.33 Average: 3 9.15 0.00 1.64 1.08 0.03 88.10 Average: 4 9.72 0.00 1.96 1.20 0.04 87.08 Average: 5 10.44 0.00 1.86 8.63 0.05 79.02 Average: 6 9.23 0.00 1.70 0.29 0.04 88.73 Average: 7 6.32 0.00 1.68 7.41 0.05 84.54