---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-943 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 476 5320 0 2178 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:31:60:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe31:60e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-943) 04/19/26 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 87.39 30.04 57.34 1701.58 9077.55 14:58:01 70.63 8.83 61.80 510.67 7343.47 14:59:01 25.81 3.47 22.35 131.98 4880.25 Average: 61.28 14.12 47.16 781.42 7100.41 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5550392 7253868 2617028 32.04 57908 1809172 854228 9.27 765664 1653676 96712 14:58:01 5438960 7372604 2728460 33.41 65400 2025600 722228 7.84 763852 1754288 115356 14:59:01 5476960 7418752 2690460 32.94 67788 2030796 658892 7.15 726208 1752660 7936 Average: 5488771 7348408 2678649 32.80 63699 1955189 745116 8.09 751908 1720208 73335 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 91.90 87.67 510.95 20.44 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 381.60 375.13 1537.62 73.85 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 57.77 62.57 29.07 597.87 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 177.08 175.11 692.50 230.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-943) 04/19/26 _x86_64_ (4 CPU) 14:55:00 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 25.52 0.00 1.61 1.86 1.13 69.88 14:57:01 0 39.56 0.00 2.07 0.33 1.37 56.67 14:57:01 1 41.67 0.00 2.63 1.90 1.37 52.43 14:57:01 2 13.69 0.00 0.62 0.07 0.87 84.76 14:57:01 3 7.10 0.00 1.10 5.18 0.92 85.70 14:58:01 all 41.33 0.00 2.32 0.98 2.39 52.97 14:58:01 0 46.65 0.00 1.70 0.38 2.43 48.83 14:58:01 1 41.19 0.00 1.87 0.79 2.42 53.73 14:58:01 2 38.68 0.00 3.11 0.65 2.55 55.01 14:58:01 3 38.85 0.00 2.61 2.09 2.19 54.26 14:59:01 all 21.03 0.00 1.03 0.60 0.61 76.72 14:59:01 0 43.19 0.00 1.85 1.80 1.00 52.15 14:59:01 1 5.11 0.00 0.45 0.52 0.27 93.65 14:59:01 2 5.79 0.00 0.82 0.02 0.35 93.03 14:59:01 3 30.00 0.00 1.03 0.07 0.80 68.10 Average: all 29.32 0.00 1.66 1.15 1.38 66.50 Average: 0 43.14 0.00 1.87 0.84 1.60 52.55 Average: 1 29.38 0.00 1.65 1.07 1.35 66.55 Average: 2 19.43 0.00 1.52 0.24 1.26 77.55 Average: 3 25.35 0.00 1.58 2.44 1.30 69.32