---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1673 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 473 5353 0 2149 7223 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:b4:db:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb4:db8d/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-1673) 08/22/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 59.27 0.22 59.06 26.66 9579.74 12:50:01 91.54 37.69 53.85 2137.95 7944.02 12:51:01 24.03 1.32 22.71 65.72 4930.38 Average: 58.28 13.07 45.21 743.52 7484.74 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5754008 7397956 2413404 29.55 55740 1754004 706096 7.66 616312 1605532 120880 12:50:01 5450116 7357840 2717296 33.27 62996 2004180 722356 7.84 775380 1738796 119912 12:51:01 5509904 7422516 2657508 32.54 64920 2006664 665128 7.22 717040 1735508 9448 Average: 5571343 7392771 2596069 31.79 61219 1921616 697860 7.57 702911 1693279 83413 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 47.56 40.98 636.37 5.13 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 279.96 277.07 1411.24 56.08 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 12:51:01 ens3 54.64 61.82 28.38 602.59 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 127.39 126.63 692.04 221.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1673) 08/22/25 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 20.70 0.00 1.24 1.56 1.19 75.31 12:49:01 0 16.92 0.00 0.62 0.71 0.98 80.77 12:49:01 1 53.07 0.00 3.01 0.33 2.03 41.57 12:49:01 2 7.87 0.00 0.99 5.14 1.36 84.65 12:49:01 3 4.97 0.00 0.35 0.02 0.38 94.28 12:50:01 all 39.08 0.00 1.90 1.77 3.01 54.24 12:50:01 0 40.35 0.00 1.47 1.89 2.96 53.33 12:50:01 1 37.05 0.00 2.24 1.74 2.87 56.11 12:50:01 2 29.44 0.00 1.63 2.02 2.72 64.19 12:50:01 3 49.45 0.00 2.30 1.42 3.49 43.34 12:51:01 all 20.87 0.00 1.07 0.74 1.15 76.17 12:51:01 0 31.30 0.00 1.36 1.43 1.56 64.35 12:51:01 1 9.51 0.00 0.83 0.99 0.98 87.68 12:51:01 2 6.91 0.00 0.60 0.30 0.48 91.71 12:51:01 3 35.71 0.00 1.48 0.25 1.58 60.98 Average: all 26.90 0.00 1.40 1.36 1.78 68.56 Average: 0 29.54 0.00 1.15 1.34 1.84 66.13 Average: 1 33.19 0.00 2.02 1.02 1.96 61.80 Average: 2 14.74 0.00 1.07 2.49 1.52 80.17 Average: 3 30.11 0.00 1.38 0.56 1.82 66.13