---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-993 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 481 5312 0 2181 7214 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:4a:19:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe4a:19f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-993) 04/20/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 82.38 28.65 53.72 1655.44 9420.76 12:50:01 65.49 10.11 55.38 552.62 6631.79 12:51:01 30.89 3.52 27.38 136.51 5572.80 Average: 59.59 14.10 45.50 781.61 7208.66 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5661704 7361588 2505708 30.68 56884 1807456 835248 9.06 657604 1652760 99024 12:50:01 5363496 7176604 2803916 34.33 63616 1908716 885340 9.61 904124 1693160 5468 12:51:01 5471356 7416108 2696056 33.01 67100 2034760 645660 7.01 729240 1757028 9044 Average: 5498852 7318100 2668560 32.67 62533 1916977 788749 8.56 763656 1700983 37845 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 67.67 54.51 704.12 14.23 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 294.04 327.64 1326.15 54.05 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 147.96 141.36 291.60 622.06 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 169.88 174.50 773.98 230.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-993) 04/20/26 _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 22.23 0.00 1.60 1.94 0.93 73.30 12:49:01 0 16.38 0.00 1.10 1.88 0.87 79.77 12:49:01 1 20.96 0.00 1.83 2.85 0.88 73.47 12:49:01 2 35.27 0.00 2.55 2.58 1.35 58.25 12:49:01 3 16.30 0.00 0.90 0.43 0.62 81.75 12:50:01 all 43.88 0.00 2.59 1.01 2.79 49.74 12:50:01 0 40.04 0.00 2.68 0.37 2.50 54.42 12:50:01 1 45.72 0.00 2.69 2.31 2.86 46.42 12:50:01 2 36.20 0.00 2.18 1.16 2.66 57.80 12:50:01 3 53.59 0.00 2.78 0.17 3.16 40.31 12:51:01 all 22.29 0.00 1.23 0.65 0.77 75.06 12:51:01 0 27.47 0.00 1.67 0.25 0.95 69.66 12:51:01 1 10.57 0.00 1.13 0.12 0.35 87.83 12:51:01 2 42.95 0.00 1.45 2.25 1.24 52.11 12:51:01 3 8.21 0.00 0.67 0.02 0.53 90.58 Average: all 29.47 0.00 1.80 1.20 1.50 66.02 Average: 0 27.96 0.00 1.82 0.83 1.44 67.95 Average: 1 25.77 0.00 1.89 1.76 1.37 69.22 Average: 2 38.13 0.00 2.06 2.00 1.75 56.06 Average: 3 26.04 0.00 1.45 0.21 1.44 70.87