---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-471 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 11G 145G 7% / 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 817 28725 0 2624 30917 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:72:72:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe72:72e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:93:bd:2b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-471) 06/22/26 _x86_64_ (8 CPU) 14:02:21 LINUX RESTART (8 CPU) 14:03:02 tps rtps wtps bread/s bwrtn/s 14:04:01 166.31 35.27 131.05 2831.52 75384.38 14:05:01 159.96 11.20 148.76 367.67 72215.16 Average: 163.11 23.13 139.98 1589.25 73786.46 14:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 29582308 31664868 3356912 10.19 78144 2302916 1470876 4.33 922212 2120176 519388 14:05:01 29375456 31625616 3563764 10.82 95704 2444852 1453228 4.28 1114248 2119228 36608 Average: 29478882 31645242 3460338 10.51 86924 2373884 1462052 4.30 1018230 2119702 277998 14:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 14:04:01 ens3 191.54 141.28 4048.31 19.25 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 66.66 66.66 13.10 13.10 0.00 0.00 0.00 0.00 14:05:01 ens3 104.67 80.42 1006.16 15.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 35.19 35.19 6.77 6.77 0.00 0.00 0.00 0.00 Average: ens3 147.74 110.59 2514.45 17.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-471) 06/22/26 _x86_64_ (8 CPU) 14:02:21 LINUX RESTART (8 CPU) 14:03:02 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 10.24 0.00 0.91 1.95 0.04 86.86 14:04:01 0 20.42 0.00 1.49 0.92 0.03 77.14 14:04:01 1 24.89 0.00 1.53 5.62 0.05 67.92 14:04:01 2 17.35 0.00 1.36 2.61 0.03 78.65 14:04:01 3 2.42 0.00 0.37 0.44 0.02 96.75 14:04:01 4 0.47 0.00 0.32 0.71 0.02 98.47 14:04:01 5 8.27 0.00 1.00 0.10 0.05 90.58 14:04:01 6 5.52 0.00 0.59 0.12 0.07 93.71 14:04:01 7 2.63 0.00 0.66 5.13 0.03 91.54 14:05:01 all 21.06 0.00 1.03 1.07 0.06 76.79 14:05:01 0 9.04 0.00 0.72 1.33 0.03 88.88 14:05:01 1 37.04 0.00 1.13 0.22 0.08 61.53 14:05:01 2 22.11 0.00 0.97 1.12 0.03 75.77 14:05:01 3 17.16 0.00 0.87 0.05 0.05 81.87 14:05:01 4 21.48 0.00 1.17 1.80 0.05 75.50 14:05:01 5 29.81 0.00 1.69 0.38 0.07 68.05 14:05:01 6 19.19 0.00 0.75 0.10 0.08 79.88 14:05:01 7 12.66 0.00 0.94 3.51 0.05 82.84 Average: all 15.69 0.00 0.97 1.51 0.05 81.79 Average: 0 14.68 0.00 1.10 1.13 0.03 83.06 Average: 1 31.01 0.00 1.33 2.89 0.07 64.69 Average: 2 19.75 0.00 1.16 1.86 0.03 77.20 Average: 3 9.85 0.00 0.62 0.24 0.03 89.25 Average: 4 11.07 0.00 0.75 1.26 0.03 86.89 Average: 5 19.13 0.00 1.35 0.24 0.06 79.22 Average: 6 12.38 0.00 0.67 0.11 0.08 86.77 Average: 7 7.69 0.00 0.80 4.31 0.04 87.16