---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15322 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 15G 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 906 23593 0 7666 30805 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:15:fc:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe15:fc94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:97:8b:d5 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::42:60ff:fe97:8bd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15322) 11/26/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 290.93 23.55 267.39 2358.14 107450.09 07:43:01 677.19 4.42 672.78 427.59 244280.04 07:44:01 140.88 0.30 140.58 23.73 18232.16 07:45:01 65.89 1.27 64.62 97.85 1401.37 Average: 293.74 7.38 286.36 726.82 92847.22 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 25802396 31540276 7136824 21.67 108608 5811956 2285696 6.73 1068820 5588416 3076168 07:43:01 22685660 30003616 10253560 31.13 167168 7212912 8328364 24.50 2849012 6715600 1364 07:44:01 21749028 29389068 11190192 33.97 197936 7464672 9304896 27.38 3542584 6906528 144 07:45:01 24177284 31564528 8761936 26.60 199404 7207876 1634772 4.81 1435348 6670152 34744 Average: 23603592 30624372 9335628 28.34 168279 6924354 5388432 15.85 2223941 6470174 778105 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 17.26 17.26 1.89 1.89 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1483.32 767.56 41326.00 72.42 0.00 0.00 0.00 0.00 07:43:01 vethc8496ef 0.58 0.87 0.04 0.05 0.00 0.00 0.00 0.00 07:43:01 lo 1.73 1.73 0.13 0.13 0.00 0.00 0.00 0.00 07:43:01 br-48bae5ce18d8 10.33 17.16 0.74 327.51 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 vethc8496ef 1.48 1.50 2.65 2.86 0.00 0.00 0.00 0.00 07:44:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 07:44:01 br-48bae5ce18d8 0.42 0.37 0.03 0.02 0.00 0.00 0.00 0.00 07:44:01 docker0 16.93 21.13 2.50 336.85 0.00 0.00 0.00 0.00 07:45:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2009.80 1143.23 44779.64 166.92 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 0.62 0.62 0.00 0.00 0.00 0.00 Average: docker0 4.23 5.28 0.63 84.21 0.00 0.00 0.00 0.00 Average: ens3 413.61 222.73 10987.30 24.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15322) 11/26/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 16.27 0.00 4.76 1.98 0.05 76.94 07:42:01 0 38.42 0.00 5.78 1.86 0.07 53.87 07:42:01 1 14.30 0.00 4.77 0.37 0.05 80.52 07:42:01 2 9.93 0.00 4.29 1.35 0.05 84.39 07:42:01 3 9.27 0.00 3.71 0.13 0.03 86.85 07:42:01 4 8.61 0.00 3.99 0.22 0.03 87.15 07:42:01 5 7.67 0.00 5.27 10.87 0.08 76.10 07:42:01 6 9.09 0.00 4.61 0.39 0.05 85.87 07:42:01 7 32.79 0.00 5.70 0.72 0.05 60.74 07:43:01 all 30.03 0.00 7.76 4.55 0.10 57.56 07:43:01 0 32.06 0.00 9.49 14.69 0.10 43.66 07:43:01 1 30.01 0.00 7.38 3.44 0.08 59.09 07:43:01 2 24.15 0.00 6.87 4.35 0.08 64.54 07:43:01 3 29.78 0.00 7.31 1.60 0.07 61.24 07:43:01 4 32.30 0.00 8.06 4.94 0.08 54.61 07:43:01 5 36.58 0.00 8.86 3.70 0.10 50.75 07:43:01 6 27.98 0.00 7.10 2.03 0.10 62.78 07:43:01 7 27.45 0.00 6.95 1.62 0.14 63.84 07:44:01 all 17.02 0.00 2.44 0.68 0.09 79.77 07:44:01 0 14.30 0.00 2.59 0.90 0.10 82.11 07:44:01 1 22.79 0.00 2.72 0.54 0.08 73.87 07:44:01 2 13.19 0.00 2.16 0.17 0.08 84.40 07:44:01 3 16.26 0.00 2.40 0.13 0.10 81.11 07:44:01 4 15.18 0.00 2.46 0.35 0.08 81.93 07:44:01 5 19.39 0.00 2.57 0.17 0.10 77.77 07:44:01 6 16.80 0.00 2.39 2.99 0.10 77.73 07:44:01 7 18.29 0.00 2.23 0.22 0.08 79.19 07:45:01 all 3.87 0.00 0.82 0.15 0.05 95.12 07:45:01 0 1.74 0.00 0.79 0.07 0.07 97.34 07:45:01 1 1.98 0.00 0.65 0.05 0.05 97.27 07:45:01 2 1.60 0.00 0.65 0.02 0.05 97.68 07:45:01 3 1.87 0.00 0.84 0.03 0.03 97.23 07:45:01 4 14.36 0.00 0.99 0.13 0.05 84.47 07:45:01 5 1.53 0.00 0.87 0.07 0.03 97.50 07:45:01 6 3.06 0.00 0.92 0.74 0.03 95.25 07:45:01 7 4.81 0.00 0.84 0.05 0.05 94.25 Average: all 16.76 0.00 3.93 1.83 0.07 77.40 Average: 0 21.59 0.00 4.65 4.35 0.08 69.32 Average: 1 17.23 0.00 3.87 1.09 0.07 77.74 Average: 2 12.19 0.00 3.48 1.47 0.07 82.79 Average: 3 14.25 0.00 3.55 0.47 0.06 81.66 Average: 4 17.58 0.00 3.86 1.40 0.06 77.09 Average: 5 16.24 0.00 4.38 3.69 0.08 75.61 Average: 6 14.22 0.00 3.75 1.54 0.07 80.42 Average: 7 20.81 0.00 3.92 0.65 0.08 74.54