---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7515 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5343 0 2153 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6d:2e:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe6d:2e32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7515) 10/27/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 160.77 84.42 76.35 4926.87 40125.55 12:49:01 56.60 0.22 56.38 27.11 9493.04 12:50:01 94.59 37.77 56.81 2147.28 8183.14 12:51:01 23.89 1.32 22.58 66.51 4862.11 Average: 84.08 31.06 53.02 1799.53 15693.06 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6022788 7415092 2144632 26.26 36208 1536416 698252 7.58 586736 1397056 70992 12:49:01 5830136 7473944 2337284 28.62 55912 1752244 606300 6.58 530544 1612504 124476 12:50:01 5453476 7365244 2713944 33.23 62776 2007988 712884 7.74 766312 1742244 118300 12:51:01 5501484 7421588 2665936 32.64 64828 2013592 654748 7.10 717388 1741972 11716 Average: 5701971 7418967 2465449 30.19 54931 1827560 668046 7.25 650245 1623444 81371 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:48:02 ens3 254.59 181.89 1230.79 59.96 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 39.77 29.27 559.88 4.11 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 271.88 279.09 1418.17 60.09 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 49.98 60.20 27.86 610.86 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 154.54 138.07 810.24 184.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7515) 10/27/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.27 0.00 2.85 6.10 3.11 66.67 12:48:02 0 11.79 0.00 1.70 9.94 2.36 74.21 12:48:02 1 17.59 0.00 1.92 4.46 2.71 73.32 12:48:02 2 19.58 0.00 4.77 2.90 3.82 68.93 12:48:02 3 36.07 0.00 3.02 7.17 3.54 50.21 12:49:01 all 20.23 0.00 1.19 2.12 1.46 75.00 12:49:01 0 40.91 0.00 1.89 1.11 1.74 54.36 12:49:01 1 13.72 0.00 0.98 0.34 1.14 83.82 12:49:01 2 10.57 0.00 0.91 6.82 1.30 80.41 12:49:01 3 15.82 0.00 0.97 0.18 1.64 81.37 12:50:01 all 36.58 0.00 2.07 2.02 5.27 54.06 12:50:01 0 34.86 0.00 1.66 0.85 4.75 57.88 12:50:01 1 31.48 0.00 1.41 0.90 4.65 61.56 12:50:01 2 30.03 0.00 1.54 1.77 4.88 61.77 12:50:01 3 49.91 0.00 3.63 4.55 6.81 35.10 12:51:01 all 20.24 0.00 0.99 1.16 1.73 75.87 12:51:01 0 1.14 0.00 0.64 2.57 1.35 94.29 12:51:01 1 34.04 0.00 1.28 0.56 1.81 62.32 12:51:01 2 27.34 0.00 1.00 1.19 2.49 67.98 12:51:01 3 18.47 0.00 1.06 0.33 1.28 78.86 Average: all 24.62 0.00 1.78 2.86 2.90 67.84 Average: 0 22.09 0.00 1.47 3.63 2.56 70.25 Average: 1 24.26 0.00 1.40 1.57 2.59 70.19 Average: 2 21.95 0.00 2.07 3.15 3.13 69.70 Average: 3 30.19 0.00 2.18 3.08 3.34 61.21