---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16009 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: 2799.996 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 712K 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 887 23712 0 7567 30824 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:50:44:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe50:44d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:6f:b8:de 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:b3ff:fe6f:b8de/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-16009) 11/28/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 433.09 74.00 359.09 5356.84 130203.90 07:46:01 658.38 23.28 635.10 2751.67 279784.85 07:47:01 166.37 0.12 166.26 9.60 5646.79 07:48:01 230.57 7.66 222.91 1345.15 40073.31 07:49:01 68.41 1.82 66.59 94.12 2578.64 Average: 310.20 21.37 288.83 1908.65 91026.71 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30171180 31705436 2768040 8.40 67332 1779344 1356144 3.99 841152 1637396 157088 07:46:01 24605828 31359464 8333392 25.30 150280 6685620 5982828 17.60 1344316 6353952 4776 07:47:01 22941696 29772800 9997524 30.35 163252 6749892 8349496 24.57 3100708 6235660 1216 07:48:01 22464820 29854392 10474400 31.80 196404 7223040 7724372 22.73 3471312 6287248 476 07:49:01 24282780 31562692 8656440 26.28 198392 7101336 1678252 4.94 1860436 6142884 10980 Average: 24893261 30850957 8045959 24.43 155132 5907846 5018218 14.76 2123585 5331428 34907 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 407.38 270.22 1705.59 76.38 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:46:01 veth7c2fc9a 21.27 15.69 2.99 2.29 0.00 0.00 0.00 0.00 07:46:01 veth6ca556f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth2d235ee 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 br-4ad660563b05 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth2d235ee 91.60 91.17 15.99 18.59 0.00 0.00 0.00 0.00 07:47:01 br-4ad660563b05 9.53 16.90 0.70 327.51 0.00 0.00 0.00 0.00 07:47:01 veth4787c0b 2.50 3.17 0.31 0.27 0.00 0.00 0.00 0.00 07:47:01 veth673e14e 136.56 154.34 25.75 24.22 0.00 0.00 0.00 0.00 07:48:01 veth2d235ee 0.30 0.30 0.54 0.03 0.00 0.00 0.00 0.00 07:48:01 br-4ad660563b05 0.52 0.40 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 veth4787c0b 3.28 4.85 0.55 0.38 0.00 0.00 0.00 0.00 07:48:01 veth673e14e 0.07 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 ens3 1750.34 1044.48 41844.77 158.68 0.00 0.00 0.00 0.00 07:49:01 docker0 36.74 56.76 3.61 1426.05 0.00 0.00 0.00 0.00 07:49:01 lo 24.43 24.43 2.22 2.22 0.00 0.00 0.00 0.00 Average: ens3 350.24 208.64 8395.49 31.75 0.00 0.00 0.00 0.00 Average: docker0 7.37 11.39 0.72 286.15 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16009) 11/28/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 10.06 0.00 1.39 2.42 0.03 86.09 07:45:02 0 12.46 0.00 1.44 7.04 0.05 79.02 07:45:02 1 31.66 0.00 2.14 0.85 0.05 65.30 07:45:02 2 12.96 0.00 1.20 4.56 0.03 81.24 07:45:02 3 8.68 0.00 0.80 0.23 0.02 90.27 07:45:02 4 4.38 0.00 2.00 4.54 0.03 89.04 07:45:02 5 3.83 0.00 2.24 0.36 0.03 93.54 07:45:02 6 3.06 0.00 0.48 1.57 0.02 94.87 07:45:02 7 3.55 0.00 0.73 0.28 0.02 95.41 07:46:01 all 21.05 0.00 9.11 3.92 0.07 65.84 07:46:01 0 17.69 0.00 11.19 12.96 0.09 58.07 07:46:01 1 33.34 0.00 9.61 2.06 0.09 54.90 07:46:01 2 19.20 0.00 9.33 4.30 0.09 67.09 07:46:01 3 23.99 0.00 8.07 1.23 0.09 66.62 07:46:01 4 19.15 0.00 8.27 2.41 0.05 70.12 07:46:01 5 19.13 0.00 8.74 3.37 0.07 68.70 07:46:01 6 18.05 0.00 8.26 1.27 0.07 72.36 07:46:01 7 17.83 0.00 9.40 3.81 0.09 68.87 07:47:01 all 27.31 0.00 2.97 0.47 0.07 69.18 07:47:01 0 26.24 0.00 2.77 0.69 0.08 70.22 07:47:01 1 20.89 0.00 2.56 1.21 0.07 75.27 07:47:01 2 24.03 0.00 2.98 1.07 0.08 71.83 07:47:01 3 29.34 0.00 3.17 0.30 0.07 67.12 07:47:01 4 24.41 0.00 2.31 0.17 0.07 73.04 07:47:01 5 31.79 0.00 3.38 0.08 0.07 64.68 07:47:01 6 31.42 0.00 3.49 0.10 0.07 64.92 07:47:01 7 30.28 0.00 3.06 0.18 0.07 66.40 07:48:01 all 8.79 0.00 2.77 1.08 0.06 87.29 07:48:01 0 10.08 0.00 2.93 1.49 0.07 85.43 07:48:01 1 9.67 0.00 3.15 4.13 0.07 82.98 07:48:01 2 8.08 0.00 2.40 0.13 0.07 89.31 07:48:01 3 9.26 0.00 3.34 1.68 0.07 85.66 07:48:01 4 5.70 0.00 2.10 0.15 0.05 92.00 07:48:01 5 8.22 0.00 2.31 0.22 0.03 89.22 07:48:01 6 7.95 0.00 3.69 0.49 0.05 87.83 07:48:01 7 11.38 0.00 2.23 0.37 0.05 85.97 07:49:01 all 7.10 0.00 0.76 0.22 0.03 91.89 07:49:01 0 1.30 0.00 0.50 0.03 0.02 98.15 07:49:01 1 1.20 0.00 0.60 0.02 0.03 98.15 07:49:01 2 8.22 0.00 0.67 0.03 0.02 91.06 07:49:01 3 7.60 0.00 0.78 0.10 0.02 91.50 07:49:01 4 6.37 0.00 1.06 1.16 0.03 91.39 07:49:01 5 13.66 0.00 0.80 0.12 0.03 85.39 07:49:01 6 0.95 0.00 0.47 0.07 0.02 98.50 07:49:01 7 17.52 0.00 1.24 0.23 0.05 80.96 Average: all 14.83 0.00 3.37 1.61 0.05 80.14 Average: 0 13.52 0.00 3.72 4.40 0.06 78.30 Average: 1 19.30 0.00 3.58 1.65 0.06 75.41 Average: 2 14.48 0.00 3.28 2.01 0.06 80.17 Average: 3 15.73 0.00 3.21 0.71 0.05 80.31 Average: 4 11.95 0.00 3.12 1.69 0.05 83.19 Average: 5 15.29 0.00 3.47 0.82 0.05 80.37 Average: 6 12.25 0.00 3.25 0.70 0.04 83.76 Average: 7 16.10 0.00 3.30 0.96 0.05 79.59