---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1395 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: 2799.996 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 8.7G 69G 12% / 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 607 12922 0 2510 15109 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:3b:d4:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86253sec preferred_lft 86253sec inet6 fe80::f816:3eff:fe3b:d48d/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-1395) 09/14/26 _x86_64_ (4 CPU) 18:00:51 LINUX RESTART (4 CPU) 18:01:02 tps rtps wtps bread/s bwrtn/s 18:02:02 352.35 55.02 297.32 3679.78 69871.41 18:03:01 156.60 40.82 115.78 1902.19 24681.65 Average: 254.47 47.92 206.55 2790.98 47276.53 18:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:02 13901848 15531552 2523120 15.36 66352 1762512 875720 5.01 691072 1615632 202632 18:03:01 13203312 15441128 3221656 19.61 82212 2332948 897828 5.14 843900 2118208 70648 Average: 13552580 15486340 2872388 17.49 74282 2047730 886774 5.07 767486 1866920 136640 18:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:02 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:02:02 ens3 379.48 268.48 2072.78 80.17 0.00 0.00 0.00 0.00 18:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:03:01 ens3 214.62 143.64 2471.21 19.62 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 297.05 206.06 2272.00 49.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1395) 09/14/26 _x86_64_ (4 CPU) 18:00:51 LINUX RESTART (4 CPU) 18:01:02 CPU %user %nice %system %iowait %steal %idle 18:02:02 all 21.77 0.00 1.98 3.99 0.01 72.25 18:02:02 0 27.48 0.00 2.92 7.34 0.03 62.23 18:02:02 1 27.45 0.00 2.33 1.29 0.00 68.94 18:02:02 2 23.60 0.00 1.60 1.03 0.00 73.78 18:02:02 3 8.56 0.00 1.07 6.33 0.00 84.04 18:03:01 all 36.97 0.00 2.95 0.96 0.02 59.09 18:03:01 0 39.81 0.00 2.76 0.27 0.02 57.14 18:03:01 1 33.55 0.00 3.11 0.68 0.02 62.64 18:03:01 2 47.01 0.00 3.13 0.58 0.03 49.24 18:03:01 3 27.51 0.00 2.83 2.30 0.02 67.34 Average: all 29.36 0.00 2.46 2.48 0.02 65.68 Average: 0 33.64 0.00 2.84 3.81 0.03 59.69 Average: 1 30.50 0.00 2.72 0.99 0.01 65.79 Average: 2 35.24 0.00 2.36 0.80 0.02 61.58 Average: 3 18.02 0.00 1.95 4.32 0.01 75.70