---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38901 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 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 830 28488 0 2848 30899 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:d6:f9:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fed6:f900/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:1e:c5:ae 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-v1-8c-8g-38901) 08/19/25 _x86_64_ (8 CPU) 09:37:12 LINUX RESTART (8 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 392.55 68.99 323.56 4604.57 115683.65 09:40:01 204.73 16.07 188.66 420.27 67163.40 09:41:01 51.42 7.88 43.54 448.19 21505.35 Average: 216.30 31.06 185.24 1832.18 68122.80 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 30151444 31713012 2787776 8.46 69044 1802836 1418412 4.17 835256 1659560 190512 09:40:01 28817056 30894572 4122164 12.51 88968 2279740 2253688 6.63 1683644 2103484 14164 09:41:01 29195608 31663592 3743612 11.37 92596 2660812 1422876 4.19 1152000 2247992 382120 Average: 29388036 31423725 3551184 10.78 83536 2247796 1698325 5.00 1223633 2003679 195599 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 ens3 496.18 289.22 1756.04 79.80 0.00 0.00 0.00 0.00 09:39:02 lo 2.57 2.57 0.29 0.29 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 546.13 406.17 6520.52 61.81 0.00 0.00 0.00 0.00 09:40:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 103.55 59.62 156.17 23.24 0.00 0.00 0.00 0.00 09:41:01 lo 4.37 4.37 0.39 0.39 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: ens3 381.04 250.81 2790.19 54.91 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38901) 08/19/25 _x86_64_ (8 CPU) 09:37:12 LINUX RESTART (8 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 10.96 0.00 1.28 3.60 0.04 84.12 09:39:02 0 5.63 0.00 1.77 0.07 0.02 92.52 09:39:02 1 6.95 0.00 1.00 1.44 0.08 90.53 09:39:02 2 16.38 0.00 1.53 0.62 0.05 81.42 09:39:02 3 2.43 0.00 0.55 10.68 0.02 86.32 09:39:02 4 15.93 0.00 1.75 3.08 0.05 79.19 09:39:02 5 7.36 0.00 0.57 0.37 0.03 91.67 09:39:02 6 26.39 0.00 1.84 11.98 0.07 59.72 09:39:02 7 6.62 0.00 1.16 0.62 0.02 91.58 09:40:01 all 13.36 0.00 1.10 1.35 0.05 84.14 09:40:01 0 8.22 0.00 1.19 0.14 0.05 90.41 09:40:01 1 27.26 0.00 1.48 2.46 0.07 68.73 09:40:01 2 17.34 0.00 0.71 0.22 0.05 81.67 09:40:01 3 13.98 0.00 2.13 6.64 0.07 77.18 09:40:01 4 11.53 0.00 1.34 0.88 0.05 86.19 09:40:01 5 10.45 0.00 0.66 0.08 0.03 88.77 09:40:01 6 11.17 0.00 0.59 0.25 0.05 87.93 09:40:01 7 7.00 0.00 0.64 0.15 0.02 92.20 09:41:01 all 22.68 0.00 1.14 0.56 0.07 75.55 09:41:01 0 18.83 0.00 0.82 0.10 0.05 80.20 09:41:01 1 16.88 0.00 1.04 1.12 0.07 80.90 09:41:01 2 23.83 0.00 1.86 1.10 0.10 73.11 09:41:01 3 41.72 0.00 1.68 0.80 0.08 55.71 09:41:01 4 18.11 0.00 0.90 0.02 0.07 80.90 09:41:01 5 29.39 0.00 1.65 1.20 0.08 67.67 09:41:01 6 23.19 0.00 0.77 0.08 0.08 75.88 09:41:01 7 9.45 0.00 0.43 0.07 0.03 90.02 Average: all 15.68 0.00 1.17 1.84 0.05 81.25 Average: 0 10.91 0.00 1.26 0.10 0.04 87.69 Average: 1 16.98 0.00 1.17 1.67 0.07 80.11 Average: 2 19.19 0.00 1.37 0.65 0.07 78.72 Average: 3 19.44 0.00 1.45 6.03 0.06 73.02 Average: 4 15.21 0.00 1.33 1.33 0.06 82.07 Average: 5 15.77 0.00 0.96 0.55 0.05 82.67 Average: 6 20.30 0.00 1.07 4.13 0.07 74.43 Average: 7 7.69 0.00 0.75 0.28 0.02 91.26