---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8861 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 7.7G 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 465 5247 0 2262 7229 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:28:54:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe28:5490/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8861) 03/14/26 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 140.09 56.37 83.72 3648.59 40449.54 10:44:01 84.65 29.75 54.91 1657.46 9424.96 10:45:01 70.85 8.60 62.26 491.12 11800.70 10:46:01 25.90 0.68 25.21 77.72 3815.36 Average: 80.37 23.85 56.52 1468.72 16372.64 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5983128 7406880 2184292 26.74 36676 1566676 698136 7.58 593232 1427340 84852 10:44:01 5635104 7333900 2532316 31.01 56664 1806216 837940 9.09 706168 1630852 108212 10:45:01 5397480 7414500 2769940 33.91 63460 2110160 664172 7.21 689672 1869592 80880 10:46:01 5390628 7418368 2776792 34.00 65644 2118288 671212 7.28 693320 1872088 9620 Average: 5601585 7393412 2565835 31.42 55611 1900335 717865 7.79 670598 1699968 70891 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:43:01 ens3 430.24 251.92 1428.03 65.71 0.00 0.00 0.00 0.00 10:44:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:44:01 ens3 75.19 53.79 459.68 14.10 0.00 0.00 0.00 0.00 10:45:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 367.24 375.89 3652.34 64.96 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 ens3 12.48 13.58 10.21 12.59 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 221.29 173.80 1387.57 39.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8861) 03/14/26 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 20.44 0.00 2.72 5.45 2.82 68.58 10:43:01 0 7.69 0.00 1.55 3.60 2.54 84.63 10:43:01 1 24.82 0.00 5.29 6.13 3.05 60.71 10:43:01 2 36.03 0.00 2.70 8.39 3.61 49.27 10:43:01 3 13.18 0.00 1.34 3.67 2.06 79.76 10:44:01 all 21.36 0.00 1.36 2.83 2.45 72.00 10:44:01 0 3.90 0.00 0.25 0.81 1.06 93.97 10:44:01 1 20.16 0.00 1.65 6.64 3.73 67.82 10:44:01 2 49.82 0.00 2.49 2.11 3.66 41.92 10:44:01 3 11.39 0.00 1.06 1.69 1.33 84.54 10:45:01 all 33.92 0.00 2.07 1.11 4.63 58.27 10:45:01 0 27.95 0.00 1.49 1.03 4.54 64.99 10:45:01 1 29.75 0.00 2.60 1.66 4.27 61.72 10:45:01 2 36.22 0.00 2.22 0.76 4.91 55.90 10:45:01 3 41.78 0.00 2.03 1.00 4.79 50.40 10:46:01 all 20.05 0.00 0.98 1.10 1.85 76.01 10:46:01 0 15.50 0.00 0.83 0.88 1.57 81.23 10:46:01 1 11.28 0.00 0.81 3.14 1.44 83.33 10:46:01 2 32.91 0.00 1.38 0.15 2.99 62.58 10:46:01 3 20.43 0.00 0.90 0.25 1.39 77.03 Average: all 23.95 0.00 1.79 2.62 2.94 68.70 Average: 0 13.80 0.00 1.03 1.58 2.43 81.16 Average: 1 21.51 0.00 2.59 4.40 3.13 68.38 Average: 2 38.73 0.00 2.20 2.85 3.79 52.43 Average: 3 21.72 0.00 1.33 1.65 2.40 72.90