---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45379 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 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 877 23227 0 8062 30834 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:ed:71:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:feed:7198/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:8a:21:dc 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::42:5fff:fe8a:21dc/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-45379) 09/12/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 140.51 37.06 103.45 2873.65 38988.57 23:13:01 651.01 5.28 645.73 537.24 245472.42 23:14:01 99.35 0.13 99.22 14.26 33837.56 23:15:01 251.22 0.13 251.09 18.26 64624.03 23:16:01 21.63 0.20 21.43 12.66 16224.36 23:17:01 33.71 0.20 33.51 25.73 569.64 Average: 199.57 7.17 192.40 580.30 66619.43 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29935868 31722460 3003352 9.12 77656 2012292 1356880 3.99 860732 1837356 261816 23:13:01 23578320 30915124 9360900 28.42 158468 7242304 6829692 20.09 1873900 6827372 5932 23:14:01 22171060 29569976 10768160 32.69 164924 7298620 8598676 25.30 3316700 6772884 1232 23:15:01 21389924 29536372 11549296 35.06 205720 7947260 8744092 25.73 3442800 7363904 178952 23:16:01 21504628 29450072 11434592 34.71 205884 7748948 8986016 26.44 3533516 7159232 264 23:17:01 23172344 31065400 9766876 29.65 206484 7707164 3045868 8.96 2000688 7073480 712 Average: 23625357 30376567 9313863 28.28 169856 6659431 6260204 18.42 2504723 6172371 74818 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 149.11 117.60 2158.73 22.69 0.00 0.00 0.00 0.00 23:12:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth165ae02 1.25 1.70 0.14 0.17 0.00 0.00 0.00 0.00 23:13:01 ens3 1351.72 744.08 41667.28 59.92 0.00 0.00 0.00 0.00 23:13:01 veth6a72628 42.38 31.38 6.12 4.51 0.00 0.00 0.00 0.00 23:13:01 veth95ace74 30.98 42.46 4.49 6.13 0.00 0.00 0.00 0.00 23:14:01 veth165ae02 2.83 4.22 0.57 0.68 0.00 0.00 0.00 0.00 23:14:01 ens3 21.83 16.61 320.24 1.96 0.00 0.00 0.00 0.00 23:14:01 veth95ace74 106.92 113.33 21.58 18.50 0.00 0.00 0.00 0.00 23:14:01 vethd72cae6 15.70 20.53 1.26 319.76 0.00 0.00 0.00 0.03 23:15:01 veth165ae02 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 ens3 96.80 75.00 2235.48 7.03 0.00 0.00 0.00 0.00 23:15:01 veth95ace74 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 vethd72cae6 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 veth165ae02 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 ens3 2.40 2.22 0.59 0.79 0.00 0.00 0.00 0.00 23:16:01 veth95ace74 251.89 254.44 62.18 29.00 0.00 0.00 0.00 0.01 23:16:01 vethd72cae6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 ens3 9.67 10.40 5.53 1.86 0.00 0.00 0.00 0.00 23:17:01 veth95ace74 0.40 0.92 0.03 0.06 0.00 0.00 0.00 0.00 23:17:01 lo 27.23 27.23 2.45 2.45 0.00 0.00 0.00 0.00 23:17:01 br-23aeb31fbddd 16.75 21.08 1.11 319.80 0.00 0.00 0.00 0.00 Average: ens3 271.92 160.98 7731.31 15.71 0.00 0.00 0.00 0.00 Average: veth95ace74 65.05 68.57 14.71 8.95 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 Average: br-23aeb31fbddd 2.79 3.51 0.19 53.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45379) 09/12/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.36 0.00 0.82 1.89 0.03 87.90 23:12:01 0 0.72 0.00 0.23 0.02 0.02 99.02 23:12:01 1 3.74 0.00 0.43 2.44 0.02 93.37 23:12:01 2 15.94 0.00 1.42 6.32 0.03 76.29 23:12:01 3 20.02 0.00 1.53 1.11 0.05 77.29 23:12:01 4 21.06 0.00 1.32 0.95 0.07 76.60 23:12:01 5 7.81 0.00 0.88 0.50 0.02 90.79 23:12:01 6 3.62 0.00 0.53 3.81 0.05 91.98 23:12:01 7 1.97 0.00 0.25 0.02 0.02 97.75 23:13:01 all 22.78 0.00 9.78 10.93 0.08 56.44 23:13:01 0 23.30 0.00 9.00 2.68 0.05 64.98 23:13:01 1 21.02 0.00 10.04 8.21 0.08 60.64 23:13:01 2 21.57 0.00 9.98 6.29 0.08 62.08 23:13:01 3 23.15 0.00 9.03 5.29 0.07 62.46 23:13:01 4 23.42 0.00 10.29 11.71 0.08 54.49 23:13:01 5 23.98 0.00 8.79 3.18 0.09 63.96 23:13:01 6 23.29 0.00 9.68 24.92 0.08 42.03 23:13:01 7 22.52 0.00 11.37 25.24 0.10 40.77 23:14:01 all 23.78 0.00 2.20 1.01 0.08 72.93 23:14:01 0 26.43 0.00 2.48 4.05 0.08 66.96 23:14:01 1 25.69 0.00 2.15 0.05 0.08 72.02 23:14:01 2 27.58 0.00 2.44 1.32 0.08 68.57 23:14:01 3 20.85 0.00 1.90 0.79 0.10 76.36 23:14:01 4 23.42 0.00 2.15 1.20 0.07 73.16 23:14:01 5 21.77 0.00 2.04 0.35 0.07 75.77 23:14:01 6 23.43 0.00 2.09 0.15 0.07 74.26 23:14:01 7 21.04 0.00 2.39 0.17 0.05 76.34 23:15:01 all 7.09 0.00 2.26 2.42 0.07 88.16 23:15:01 0 9.09 0.00 2.58 3.88 0.07 84.38 23:15:01 1 9.25 0.00 2.34 1.40 0.07 86.94 23:15:01 2 6.01 0.00 1.62 8.22 0.05 84.09 23:15:01 3 5.01 0.00 2.31 0.46 0.07 92.16 23:15:01 4 11.34 0.00 2.11 0.22 0.07 86.26 23:15:01 5 5.09 0.00 2.22 0.18 0.08 92.43 23:15:01 6 6.09 0.00 2.99 0.94 0.07 89.92 23:15:01 7 4.87 0.00 1.86 4.03 0.05 89.19 23:16:01 all 5.61 0.00 0.97 0.45 0.06 92.90 23:16:01 0 4.30 0.00 1.19 0.02 0.07 94.43 23:16:01 1 6.30 0.00 1.59 0.02 0.08 92.01 23:16:01 2 6.20 0.00 0.99 0.07 0.08 92.66 23:16:01 3 6.58 0.00 1.09 0.05 0.05 92.23 23:16:01 4 6.90 0.00 0.74 0.02 0.05 92.30 23:16:01 5 3.70 0.00 0.77 0.03 0.07 95.44 23:16:01 6 4.01 0.00 0.48 0.05 0.07 95.39 23:16:01 7 6.87 0.00 0.95 3.39 0.05 88.74 23:17:01 all 1.51 0.00 0.61 0.09 0.05 97.74 23:17:01 0 1.40 0.00 0.68 0.02 0.05 97.85 23:17:01 1 1.73 0.00 0.72 0.03 0.07 97.45 23:17:01 2 2.14 0.00 0.57 0.02 0.05 97.23 23:17:01 3 1.29 0.00 0.62 0.03 0.03 98.02 23:17:01 4 1.33 0.00 0.58 0.02 0.03 98.03 23:17:01 5 1.32 0.00 0.57 0.07 0.07 97.98 23:17:01 6 1.65 0.00 0.65 0.07 0.08 97.54 23:17:01 7 1.22 0.00 0.48 0.47 0.05 97.78 Average: all 11.67 0.00 2.76 2.78 0.06 82.73 Average: 0 10.85 0.00 2.68 1.77 0.06 84.64 Average: 1 11.26 0.00 2.86 2.01 0.07 83.80 Average: 2 13.22 0.00 2.82 3.70 0.06 80.19 Average: 3 12.82 0.00 2.75 1.29 0.06 83.08 Average: 4 14.56 0.00 2.85 2.33 0.06 80.19 Average: 5 10.58 0.00 2.53 0.71 0.06 86.12 Average: 6 10.32 0.00 2.72 4.95 0.07 81.95 Average: 7 9.70 0.00 2.86 5.49 0.05 81.89