---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7478 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 16G 140G 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 863 23539 0 7763 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:25:d5:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe25:d548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:87:eb:38 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::42:67ff:fe87:eb38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7478) 10/30/25 _x86_64_ (8 CPU) 10:12:06 LINUX RESTART (8 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:01 164.04 19.36 144.68 2278.55 60728.81 10:15:01 135.96 0.63 135.33 44.53 109584.40 10:16:01 189.82 0.00 189.82 0.00 115700.93 10:17:01 319.98 2.70 317.28 420.26 45107.90 10:18:01 227.75 7.47 220.28 1324.58 24997.30 10:19:01 74.92 0.90 74.02 50.26 16372.07 Average: 185.41 5.18 180.24 686.37 62079.94 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 28970428 31693088 3968792 12.05 83640 2924976 1581636 4.65 919704 2704344 1099288 10:15:01 25702640 31638180 7236580 21.97 120972 5971340 1775044 5.22 993164 5746892 2078328 10:16:01 24845232 31642028 8093988 24.57 148256 6719372 1775344 5.22 1015604 6494528 476812 10:17:01 23124804 30144256 9814416 29.80 162544 6930544 7444144 21.90 2710260 6444936 1212 10:18:01 22080048 29733216 10859172 32.97 196764 7470676 8563312 25.20 3275840 6850536 600 10:19:01 24042072 31525464 8897148 27.01 198008 7295232 1580688 4.65 1894272 6339624 24276 Average: 24794204 31062705 8145016 24.73 151697 6218690 3786695 11.14 1801474 5763477 613419 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 ens3 646.73 401.90 11951.09 53.98 0.00 0.00 0.00 0.00 10:14:01 lo 10.06 10.06 0.95 0.95 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 1452.89 881.94 25582.27 65.63 0.00 0.00 0.00 0.00 10:15:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 95.58 60.10 1857.81 6.32 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 veth7ee1472 0.62 0.87 0.04 0.05 0.00 0.00 0.00 0.00 10:17:01 br-b6ac668e1e2a 11.86 15.18 0.88 325.85 0.00 0.00 0.00 0.00 10:17:01 ens3 18.74 14.30 326.67 1.73 0.00 0.00 0.00 0.00 10:17:01 veth3e045c2 1.72 1.80 0.19 0.16 0.00 0.00 0.00 0.00 10:18:01 veth7ee1472 3.42 4.45 0.50 0.38 0.00 0.00 0.00 0.00 10:18:01 br-b6ac668e1e2a 0.38 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:18:01 ens3 100.57 63.17 2274.29 11.63 0.00 0.00 0.00 0.00 10:18:01 veth3e045c2 8.65 10.20 1.59 0.99 0.00 0.00 0.00 0.00 10:19:01 ens3 38.81 34.41 64.28 13.12 0.00 0.00 0.00 0.00 10:19:01 lo 24.96 24.96 2.25 2.25 0.00 0.00 0.00 0.00 10:19:01 docker0 36.34 64.31 3.58 1424.64 0.00 0.00 0.00 0.00 Average: ens3 392.22 242.63 7009.36 25.40 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 6.06 10.72 0.60 237.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7478) 10/30/25 _x86_64_ (8 CPU) 10:12:06 LINUX RESTART (8 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 10.23 0.00 1.78 2.87 0.06 85.06 10:14:01 0 14.25 0.00 1.84 0.47 0.05 83.39 10:14:01 1 17.56 0.00 2.85 0.92 0.08 78.58 10:14:01 2 4.20 0.00 1.67 0.05 0.05 94.03 10:14:01 3 3.16 0.00 1.14 7.51 0.03 88.16 10:14:01 4 19.69 0.00 2.23 1.59 0.05 76.44 10:14:01 5 3.63 0.00 1.24 0.94 0.05 94.14 10:14:01 6 5.41 0.00 1.62 3.23 0.08 89.66 10:14:01 7 13.92 0.00 1.68 8.28 0.08 76.04 10:15:01 all 10.06 0.00 4.48 14.41 0.17 70.88 10:15:01 0 10.03 0.00 4.92 17.33 0.19 67.54 10:15:01 1 10.13 0.00 4.36 25.37 0.19 59.96 10:15:01 2 10.02 0.00 4.27 11.78 0.19 73.75 10:15:01 3 8.13 0.00 5.10 28.54 0.17 58.06 10:15:01 4 10.86 0.00 4.65 24.61 0.14 59.75 10:15:01 5 11.02 0.00 4.96 1.84 0.20 81.98 10:15:01 6 10.55 0.00 3.78 2.89 0.13 82.65 10:15:01 7 9.77 0.00 3.76 3.05 0.19 83.24 10:16:01 all 4.46 0.00 1.90 18.43 0.06 75.15 10:16:01 0 3.11 0.00 2.20 83.47 0.07 11.14 10:16:01 1 5.12 0.00 1.66 1.31 0.05 91.86 10:16:01 2 4.49 0.00 1.60 27.62 0.07 66.23 10:16:01 3 6.47 0.00 1.63 9.27 0.05 82.59 10:16:01 4 4.21 0.00 1.95 10.96 0.05 82.83 10:16:01 5 4.05 0.00 1.80 4.55 0.05 89.56 10:16:01 6 4.16 0.00 3.05 4.85 0.07 87.87 10:16:01 7 4.05 0.00 1.33 5.58 0.07 88.98 10:17:01 all 20.67 0.00 3.33 9.63 0.20 66.17 10:17:01 0 18.03 0.00 2.86 11.08 0.12 67.91 10:17:01 1 21.27 0.00 3.05 14.55 0.10 61.03 10:17:01 2 19.42 0.00 3.73 7.79 0.13 68.92 10:17:01 3 18.83 0.00 2.83 3.77 0.13 74.43 10:17:01 4 18.74 0.00 3.46 5.18 0.10 72.53 10:17:01 5 20.39 0.00 3.19 9.82 0.10 66.51 10:17:01 6 20.42 0.00 3.17 4.34 0.78 71.29 10:17:01 7 28.28 0.00 4.34 20.43 0.13 46.81 10:18:01 all 15.08 0.00 2.18 1.48 0.07 81.19 10:18:01 0 11.64 0.00 2.14 2.04 0.07 84.11 10:18:01 1 16.38 0.00 1.80 0.35 0.07 81.40 10:18:01 2 20.74 0.00 2.71 1.05 0.08 75.41 10:18:01 3 8.92 0.00 1.18 0.28 0.05 89.57 10:18:01 4 18.02 0.00 2.69 1.54 0.08 77.66 10:18:01 5 14.85 0.00 2.54 5.11 0.07 77.44 10:18:01 6 16.61 0.00 2.44 0.79 0.05 80.11 10:18:01 7 13.55 0.00 1.98 0.64 0.07 83.77 10:19:01 all 4.81 0.00 1.30 0.57 0.04 93.27 10:19:01 0 3.33 0.00 1.19 0.03 0.03 95.42 10:19:01 1 4.78 0.00 1.05 0.10 0.05 94.01 10:19:01 2 2.92 0.00 1.30 0.27 0.02 95.49 10:19:01 3 4.19 0.00 0.98 0.07 0.03 94.73 10:19:01 4 14.28 0.00 1.63 0.12 0.05 83.93 10:19:01 5 2.40 0.00 1.19 2.60 0.03 93.78 10:19:01 6 3.42 0.00 1.71 0.05 0.05 94.77 10:19:01 7 3.19 0.00 1.34 1.37 0.05 94.05 Average: all 10.89 0.00 2.49 7.88 0.10 78.65 Average: 0 10.07 0.00 2.52 19.01 0.09 68.31 Average: 1 12.54 0.00 2.46 7.07 0.09 77.84 Average: 2 10.29 0.00 2.54 8.07 0.09 79.00 Average: 3 8.28 0.00 2.14 8.18 0.08 81.32 Average: 4 14.31 0.00 2.76 7.30 0.08 75.55 Average: 5 9.38 0.00 2.48 4.14 0.08 83.91 Average: 6 10.08 0.00 2.63 2.69 0.19 84.41 Average: 7 12.13 0.00 2.40 6.56 0.10 78.81