---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6612 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 467 5325 0 2183 7227 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:04:ff:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe04:ff80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6612) 02/14/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 141.25 54.58 86.67 3584.14 40705.91 07:07:01 84.07 30.54 53.53 1730.15 9208.34 07:08:01 69.74 8.90 60.84 511.51 7349.18 07:09:01 23.60 2.78 20.81 101.18 4855.59 Average: 79.65 24.17 55.47 1480.79 15557.25 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5959808 7398000 2207612 27.03 38296 1579248 719520 7.81 608300 1436588 94460 07:07:01 5600132 7305132 2567288 31.43 57752 1811056 844084 9.16 716340 1656448 96304 07:08:01 5492316 7425400 2675104 32.75 65468 2024800 673304 7.31 712452 1754760 112452 07:09:01 5515672 7461896 2651748 32.47 67832 2034604 618760 6.71 686096 1755852 9692 Average: 5641982 7397607 2525438 30.92 57337 1862427 713917 7.75 680797 1650912 78227 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 408.21 217.44 1460.70 64.08 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 73.12 61.92 448.22 17.32 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 314.53 364.42 1561.11 62.04 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:09:01 ens3 67.61 74.60 40.91 611.93 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.47 180.09 879.56 189.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6612) 02/14/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.42 0.00 2.29 4.90 1.74 69.65 07:06:02 0 41.11 0.00 1.96 1.63 2.13 53.17 07:06:02 1 19.76 0.00 1.86 4.26 1.36 72.75 07:06:02 2 9.58 0.00 1.58 6.63 1.44 80.77 07:06:02 3 15.24 0.00 3.76 7.09 2.03 71.87 07:07:01 all 23.91 0.00 1.54 2.13 1.64 70.79 07:07:01 0 7.14 0.00 0.47 1.53 1.40 89.46 07:07:01 1 48.06 0.00 2.81 0.54 2.18 46.40 07:07:01 2 11.23 0.00 1.28 5.03 1.33 81.13 07:07:01 3 29.33 0.00 1.63 1.41 1.61 66.02 07:08:01 all 41.03 0.00 2.30 0.93 3.47 52.28 07:08:01 0 41.58 0.00 1.26 0.80 3.08 53.28 07:08:01 1 49.32 0.00 2.40 1.33 3.48 43.47 07:08:01 2 35.72 0.00 2.92 1.06 3.56 56.74 07:08:01 3 37.54 0.00 2.56 0.53 3.74 55.64 07:09:01 all 21.16 0.00 1.00 0.91 1.12 75.81 07:09:01 0 2.19 0.00 0.55 1.36 0.45 95.45 07:09:01 1 42.35 0.00 1.55 1.76 1.26 53.08 07:09:01 2 31.63 0.00 1.29 0.48 1.48 65.13 07:09:01 3 8.52 0.00 0.63 0.05 1.27 89.52 Average: all 26.91 0.00 1.78 2.21 1.99 67.10 Average: 0 23.07 0.00 1.06 1.33 1.77 72.78 Average: 1 39.85 0.00 2.15 1.98 2.07 53.95 Average: 2 22.10 0.00 1.77 3.29 1.96 70.89 Average: 3 22.64 0.00 2.14 2.27 2.17 70.78