---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3550 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 601 13263 0 2174 15121 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:53:ee:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe53:eea9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3550) 10/20/26 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 104.98 0.55 104.43 46.93 41702.92 03:24:01 147.44 19.41 128.03 512.85 31820.43 Average: 126.21 9.98 116.23 279.89 36761.67 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13904492 15619488 2520468 15.35 68616 1839488 717588 4.11 589956 1700820 243140 03:24:01 13615764 15517436 2809196 17.10 78964 2007172 826168 4.73 751088 1812528 30112 Average: 13760128 15568462 2664832 16.22 73790 1923330 771878 4.42 670522 1756674 136626 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:23:01 ens3 94.80 62.16 1199.27 9.54 0.00 0.00 0.00 0.00 03:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:24:01 ens3 203.48 141.96 1032.61 49.56 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.14 102.06 1115.94 29.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3550) 10/20/26 _x86_64_ (4 CPU) 03:21:30 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 16.20 0.00 1.15 5.58 0.01 77.06 03:23:01 0 26.67 0.00 1.82 8.25 0.00 63.26 03:23:01 1 14.53 0.00 1.32 13.20 0.02 70.93 03:23:01 2 18.13 0.00 0.92 0.84 0.02 80.10 03:23:01 3 5.47 0.00 0.52 0.03 0.00 93.98 03:24:01 all 26.74 0.00 2.28 3.56 0.02 67.40 03:24:01 0 39.61 0.00 3.04 7.52 0.03 49.80 03:24:01 1 21.45 0.00 1.60 1.37 0.00 75.58 03:24:01 2 16.09 0.00 2.29 5.10 0.00 76.53 03:24:01 3 29.76 0.00 2.22 0.27 0.02 67.73 Average: all 21.47 0.00 1.71 4.57 0.01 72.23 Average: 0 33.14 0.00 2.43 7.88 0.02 56.53 Average: 1 17.99 0.00 1.46 7.28 0.01 73.26 Average: 2 17.11 0.00 1.60 2.96 0.01 78.32 Average: 3 17.61 0.00 1.37 0.15 0.01 80.86