---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3750 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 468 5255 0 2251 7224 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:06:b6:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe06:b6cc/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-3750) 06/19/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 179.22 93.67 85.55 5124.21 40843.21 12:49:01 56.28 0.17 56.11 21.86 9461.51 12:50:01 107.58 38.51 69.07 2183.37 9545.74 12:51:01 32.69 3.65 29.05 137.71 5649.59 Average: 93.94 34.00 59.95 1866.71 16374.73 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6010124 7431364 2157296 26.41 36952 1564152 688020 7.47 569524 1425816 83640 12:49:01 5792296 7499992 2375124 29.08 57136 1812264 599680 6.51 501400 1674136 163124 12:50:01 5336004 7215332 2831416 34.67 65096 1970204 873540 9.48 863972 1755092 4880 12:51:01 5398300 7412368 2769120 33.90 68728 2099316 667860 7.25 733372 1820852 8748 Average: 5634181 7389764 2533239 31.02 56978 1861484 707275 7.67 667067 1668974 65098 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:48:01 ens3 369.91 218.60 1504.97 65.35 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 44.30 36.44 398.59 4.31 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 316.16 340.34 1460.61 63.96 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:51:01 ens3 111.68 122.90 317.14 613.67 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 210.51 179.56 920.31 186.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3750) 06/19/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.19 0.00 2.80 5.71 1.67 67.63 12:48:01 0 14.40 0.00 1.27 5.33 0.92 78.09 12:48:01 1 8.28 0.00 1.63 8.00 1.25 80.85 12:48:01 2 45.71 0.00 2.86 6.52 2.61 42.30 12:48:01 3 20.33 0.00 5.46 2.99 1.92 69.30 12:49:01 all 20.22 0.00 1.18 1.85 1.58 75.17 12:49:01 0 5.72 0.00 0.59 0.61 2.05 91.03 12:49:01 1 11.99 0.00 1.09 6.06 1.24 79.61 12:49:01 2 50.31 0.00 2.40 0.58 2.21 44.50 12:49:01 3 13.11 0.00 0.63 0.13 0.78 85.34 12:50:01 all 43.46 0.00 2.58 2.50 3.67 47.79 12:50:01 0 43.62 0.00 2.35 3.13 3.82 47.08 12:50:01 1 39.98 0.00 2.21 0.90 3.27 53.65 12:50:01 2 43.03 0.00 2.03 3.31 3.66 47.98 12:50:01 3 47.17 0.00 3.72 2.68 3.94 42.49 12:51:01 all 21.70 0.00 1.20 0.84 1.36 74.89 12:51:01 0 3.73 0.00 0.67 2.61 0.63 92.36 12:51:01 1 34.79 0.00 1.85 0.23 1.40 61.73 12:51:01 2 8.83 0.00 0.66 0.08 1.72 88.71 12:51:01 3 39.62 0.00 1.65 0.43 1.70 56.60 Average: all 26.90 0.00 1.94 2.72 2.07 66.37 Average: 0 16.87 0.00 1.22 2.91 1.86 77.15 Average: 1 23.75 0.00 1.69 3.80 1.79 68.96 Average: 2 36.91 0.00 1.98 2.62 2.55 55.94 Average: 3 30.08 0.00 2.87 1.56 2.09 63.40