---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4642 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: 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): 0-3 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 487 5237 0 2251 7205 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:3d:de:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe3d:deca/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-4642) 06/30/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 113.26 54.01 59.25 3547.56 5262.05 12:49:01 57.91 0.63 57.28 36.88 10244.91 12:50:01 104.12 36.53 67.59 2132.84 8875.05 12:51:01 32.66 5.17 27.50 173.44 5147.94 Average: 77.07 24.18 52.89 1478.86 7370.34 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6001440 7427012 2165980 26.52 37300 1568396 682440 7.40 576384 1428848 87892 12:49:01 5803452 7511396 2363968 28.94 57172 1812704 574344 6.23 491776 1675304 145476 12:50:01 5110968 6988680 3056452 37.42 65020 1968992 1093852 11.87 1080016 1765104 7204 12:51:01 5377024 7399232 2790396 34.16 68456 2107892 663548 7.20 747064 1828996 33456 Average: 5573221 7331580 2594199 31.76 56987 1864496 753546 8.18 723810 1674563 68507 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 409.03 201.75 1480.90 63.04 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 42.13 30.06 372.69 4.85 0.00 0.00 0.00 0.00 12:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:50:01 ens3 298.22 328.46 1476.85 61.09 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 119.20 133.71 324.88 624.50 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 217.89 174.10 916.14 189.13 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4642) 06/30/26 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.81 0.00 1.75 4.26 2.79 69.38 12:48:02 0 26.56 0.00 1.76 5.11 3.60 62.97 12:48:02 1 12.79 0.00 1.89 7.98 2.22 75.12 12:48:02 2 24.32 0.00 1.50 2.52 2.76 68.89 12:48:02 3 23.56 0.00 1.83 1.42 2.61 70.58 12:49:01 all 20.08 0.00 1.32 2.02 1.54 75.04 12:49:01 0 8.83 0.00 0.79 0.25 0.74 89.38 12:49:01 1 16.99 0.00 1.07 6.51 1.07 74.37 12:49:01 2 13.79 0.00 1.11 0.87 1.93 82.30 12:49:01 3 40.68 0.00 2.27 0.47 2.41 54.16 12:50:01 all 39.51 0.00 2.49 2.24 6.31 49.45 12:50:01 0 41.50 0.00 2.14 2.29 6.27 47.79 12:50:01 1 42.87 0.00 2.08 1.88 6.15 47.03 12:50:01 2 33.15 0.00 3.12 3.38 6.32 54.04 12:50:01 3 40.56 0.00 2.63 1.38 6.49 48.94 12:51:01 all 23.40 0.00 1.34 1.05 1.85 72.37 12:51:01 0 19.79 0.00 1.31 0.83 1.48 76.59 12:51:01 1 35.15 0.00 1.30 0.95 1.95 60.65 12:51:01 2 12.54 0.00 1.15 1.56 1.81 82.94 12:51:01 3 26.21 0.00 1.58 0.85 2.17 69.20 Average: all 26.25 0.00 1.73 2.39 3.14 66.50 Average: 0 24.27 0.00 1.51 2.14 3.04 69.04 Average: 1 27.01 0.00 1.59 4.32 2.86 64.22 Average: 2 20.99 0.00 1.72 2.09 3.21 71.98 Average: 3 32.73 0.00 2.08 1.03 3.43 60.73