---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3275 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: 2800.000 BogoMIPS: 5600.00 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 41% / 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 456 5226 0 2293 7235 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:de:3d:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fede:3d16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3275) 06/13/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 148.88 63.84 85.04 4236.63 40748.43 07:41:01 63.13 5.63 57.51 178.24 10585.02 07:42:01 88.62 12.80 75.82 481.92 12031.59 07:43:01 33.54 0.87 32.68 88.12 4418.46 Average: 83.63 20.85 62.78 1250.65 16972.22 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 5973172 7404548 2194240 26.87 37092 1574624 710880 7.71 597860 1435124 89504 07:41:01 5765140 7492808 2402272 29.41 57120 1832800 608148 6.60 511648 1693268 145416 07:42:01 5075716 7017780 3091696 37.85 65144 2031308 998456 10.83 1034284 1841460 6176 07:43:01 5393700 7446784 2773712 33.96 69092 2136676 650888 7.06 646040 1909772 25688 Average: 5551932 7340480 2615480 32.02 57112 1893852 742093 8.05 697458 1719906 66696 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:40:02 ens3 441.39 235.93 1500.88 66.42 0.00 0.00 0.00 0.00 07:41:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:41:01 ens3 57.00 46.59 523.86 6.11 0.00 0.00 0.00 0.00 07:42:01 lo 2.38 2.38 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 412.41 439.98 2968.53 75.83 0.00 0.00 0.00 0.00 07:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:43:01 ens3 146.64 148.19 653.23 30.83 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 265.22 218.38 1415.30 44.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3275) 06/13/26 _x86_64_ (4 CPU) 07:38:55 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 22.06 0.00 2.68 5.03 1.79 68.44 07:40:02 0 12.87 0.00 1.21 3.98 1.08 80.86 07:40:02 1 28.75 0.00 4.93 3.12 2.44 60.76 07:40:02 2 21.04 0.00 2.59 6.98 2.23 67.16 07:40:02 3 25.61 0.00 1.98 6.07 1.40 64.94 07:41:01 all 20.72 0.00 1.34 1.87 1.33 74.73 07:41:01 0 1.06 0.00 0.37 1.32 0.56 96.69 07:41:01 1 66.85 0.00 3.85 0.64 2.70 25.95 07:41:01 2 3.95 0.00 0.62 5.40 1.48 88.54 07:41:01 3 11.26 0.00 0.51 0.10 0.61 87.52 07:42:01 all 45.58 0.00 2.30 1.69 3.92 46.51 07:42:01 0 49.63 0.00 1.86 2.91 3.44 42.17 07:42:01 1 49.02 0.00 2.12 0.93 3.83 44.10 07:42:01 2 34.90 0.00 3.08 1.70 4.66 55.66 07:42:01 3 48.85 0.00 2.14 1.23 3.75 44.03 07:43:01 all 24.43 0.00 1.35 0.68 1.58 71.96 07:43:01 0 31.36 0.00 1.40 0.08 1.64 65.52 07:43:01 1 42.09 0.00 1.96 0.15 1.76 54.04 07:43:01 2 16.06 0.00 1.36 0.00 1.28 81.30 07:43:01 3 8.36 0.00 0.66 2.46 1.64 86.88 Average: all 28.24 0.00 1.92 2.32 2.16 65.36 Average: 0 23.82 0.00 1.21 2.08 1.68 71.21 Average: 1 46.57 0.00 3.21 1.21 2.68 46.32 Average: 2 19.07 0.00 1.92 3.51 2.42 73.08 Average: 3 23.56 0.00 1.33 2.47 1.86 70.79