---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40889 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: 2799.998 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 862 27754 0 3550 30848 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:9c:8e:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe9c:8e5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:d5:2e:30 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::42:56ff:fed5:2e30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40889) 08/25/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 216.61 12.53 204.08 1678.79 101736.24 23:12:01 413.16 0.22 412.95 26.53 76145.71 23:13:01 386.82 0.20 386.62 17.99 38304.97 Average: 338.87 4.32 334.55 574.41 72060.43 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29688996 31626376 3250224 9.87 80224 2154132 1623552 4.78 1026400 1895368 21420 23:12:01 28971104 31605728 3968116 12.05 128244 2753244 1582756 4.66 1084812 2470804 500 23:13:01 28459156 31615804 4480064 13.60 175760 3170672 1444904 4.25 1436728 2573484 1816 Average: 29039752 31615969 3899468 11.84 128076 2692683 1550404 4.56 1182647 2313219 7912 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 37.19 39.01 2.07 1557.06 0.00 0.00 0.00 0.00 23:11:01 ens3 150.31 130.88 3248.24 17.81 0.00 0.00 0.00 0.00 23:11:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 23:11:01 veth3455145 37.19 39.11 2.58 1557.07 0.00 0.00 0.00 0.13 23:12:01 docker0 52.26 61.62 7.06 1279.20 0.00 0.00 0.00 0.00 23:12:01 veth8b335cf 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 23:12:01 ens3 94.08 83.12 1286.39 15.54 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 30.04 36.75 2.15 601.26 0.00 0.00 0.00 0.00 23:13:01 ens3 260.36 329.27 626.36 2238.60 0.00 0.00 0.00 0.00 23:13:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 39.83 45.80 3.76 1145.81 0.00 0.00 0.00 0.00 Average: ens3 168.26 181.10 1720.27 757.40 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40889) 08/25/25 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.90 0.00 1.21 1.75 0.04 87.10 23:11:01 0 4.09 0.00 1.22 2.76 0.07 91.87 23:11:01 1 2.38 0.00 0.62 0.02 0.02 96.97 23:11:01 2 1.27 0.00 0.49 0.35 0.03 97.86 23:11:01 3 24.37 0.00 1.92 8.37 0.08 65.26 23:11:01 4 28.39 0.00 2.07 0.47 0.07 69.01 23:11:01 5 2.51 0.00 1.10 1.70 0.03 94.65 23:11:01 6 8.16 0.00 1.39 0.32 0.03 90.10 23:11:01 7 7.94 0.00 0.90 0.05 0.03 91.07 23:12:01 all 9.87 0.00 2.89 1.62 0.05 85.56 23:12:01 0 2.94 0.00 1.46 3.77 0.05 91.78 23:12:01 1 3.78 0.00 2.62 0.44 0.03 93.14 23:12:01 2 12.16 0.00 4.00 4.39 0.08 79.37 23:12:01 3 27.72 0.00 2.79 1.67 0.05 67.78 23:12:01 4 8.16 0.00 3.47 1.59 0.05 86.72 23:12:01 5 7.16 0.00 3.17 0.87 0.03 88.76 23:12:01 6 8.73 0.00 3.46 0.25 0.03 87.52 23:12:01 7 8.26 0.00 2.12 0.00 0.03 89.59 23:13:01 all 14.54 0.00 3.07 1.30 0.08 81.01 23:13:01 0 20.94 0.00 4.41 1.69 0.07 72.89 23:13:01 1 11.83 0.00 2.42 0.52 0.08 85.15 23:13:01 2 11.84 0.00 4.06 3.15 0.08 80.87 23:13:01 3 14.69 0.00 2.54 3.26 0.07 79.45 23:13:01 4 11.93 0.00 2.29 1.18 0.08 84.52 23:13:01 5 15.68 0.00 2.95 0.03 0.07 81.27 23:13:01 6 15.32 0.00 2.89 0.05 0.07 81.68 23:13:01 7 14.06 0.00 3.04 0.57 0.08 82.25 Average: all 11.43 0.00 2.39 1.56 0.06 84.56 Average: 0 9.32 0.00 2.36 2.74 0.06 85.52 Average: 1 5.99 0.00 1.88 0.32 0.04 91.76 Average: 2 8.42 0.00 2.85 2.63 0.07 86.04 Average: 3 22.27 0.00 2.41 4.43 0.07 70.81 Average: 4 16.19 0.00 2.61 1.08 0.07 80.06 Average: 5 8.45 0.00 2.41 0.87 0.04 88.23 Average: 6 10.73 0.00 2.58 0.21 0.04 86.44 Average: 7 10.08 0.00 2.02 0.21 0.05 87.65