---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30815 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 895 28886 0 2385 30840 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:eb:86:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feeb:861f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:f2:a2:96 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-30815) 07/26/25 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 157.57 17.98 139.59 317.51 79195.26 13:04:01 180.61 41.69 138.92 1887.90 56308.96 Average: 169.18 29.93 139.25 1109.37 67655.01 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29580496 31306568 3358724 10.20 78428 1950220 1964272 5.78 1259244 1790020 189988 13:04:01 29683772 31668736 3255448 9.88 95392 2180444 1336788 3.93 947340 1977540 58564 Average: 29632134 31487652 3307086 10.04 86910 2065332 1650530 4.86 1103292 1883780 124276 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:03:01 ens3 250.45 174.39 2206.22 27.51 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 7.73 7.73 0.95 0.95 0.00 0.00 0.00 0.00 13:04:01 ens3 476.01 337.35 1726.39 69.21 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 364.19 256.57 1964.27 48.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30815) 07/26/25 _x86_64_ (8 CPU) 13:01:20 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 12.91 0.00 0.90 1.88 0.04 84.27 13:03:01 0 1.05 0.00 0.44 4.68 0.03 93.79 13:03:01 1 6.61 0.00 0.61 0.17 0.02 92.59 13:03:01 2 50.47 0.00 3.15 1.34 0.08 44.95 13:03:01 3 11.44 0.00 0.41 6.25 0.07 81.84 13:03:01 4 9.16 0.00 0.58 0.22 0.02 90.03 13:03:01 5 15.83 0.00 1.29 0.12 0.05 82.71 13:03:01 6 5.43 0.00 0.41 0.03 0.03 94.09 13:03:01 7 3.19 0.00 0.27 2.24 0.03 94.27 13:04:01 all 21.96 0.00 1.79 1.52 0.05 74.67 13:04:01 0 44.88 0.00 1.72 7.12 0.08 46.20 13:04:01 1 20.43 0.00 2.04 1.38 0.05 76.10 13:04:01 2 16.64 0.00 1.44 0.05 0.03 81.84 13:04:01 3 16.68 0.00 1.60 0.33 0.05 81.34 13:04:01 4 13.15 0.00 1.45 0.63 0.05 84.72 13:04:01 5 19.90 0.00 2.37 0.85 0.07 76.81 13:04:01 6 23.99 0.00 1.95 0.33 0.05 73.68 13:04:01 7 20.03 0.00 1.79 1.45 0.05 76.68 Average: all 17.48 0.00 1.35 1.70 0.05 79.43 Average: 0 23.17 0.00 1.09 5.91 0.06 69.77 Average: 1 13.58 0.00 1.33 0.78 0.03 84.28 Average: 2 33.43 0.00 2.29 0.69 0.06 63.54 Average: 3 14.08 0.00 1.01 3.26 0.06 81.59 Average: 4 11.17 0.00 1.02 0.43 0.03 87.35 Average: 5 17.88 0.00 1.83 0.49 0.06 79.74 Average: 6 14.80 0.00 1.19 0.19 0.04 83.78 Average: 7 11.68 0.00 1.03 1.84 0.04 85.40