---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3186 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 9.0G 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 628 12541 0 2869 15082 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:2a:2b:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe2a:2b93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3186) 09/19/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 120.38 11.40 108.98 313.28 16831.59 03:07:01 98.42 4.27 94.15 118.51 17065.82 03:08:01 25.06 5.75 19.31 426.33 5872.09 Average: 81.29 7.14 74.15 286.04 13256.50 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13786540 15591576 2638428 16.06 73348 1921964 725260 4.15 637408 1770860 191468 03:07:01 12742160 14743200 3682808 22.42 85496 2096784 1573288 9.00 1510792 1920336 13660 03:08:01 11767172 13884096 4657796 28.36 88372 2205804 2329824 13.33 2438052 1958280 66344 Average: 12765291 14739624 3659677 22.28 82405 2074851 1542791 8.83 1528751 1883159 90491 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 155.47 122.30 1649.90 31.72 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 268.01 226.66 2488.93 60.22 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2100.93 1490.72 991.68 595.87 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 841.47 613.23 1710.17 229.27 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3186) 09/19/26 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.56 0.00 1.24 1.64 0.02 82.53 03:06:01 0 3.73 0.00 1.10 0.52 0.00 94.65 03:06:01 1 21.98 0.00 1.42 4.45 0.02 72.14 03:06:01 2 8.72 0.00 0.56 0.64 0.02 90.06 03:06:01 3 23.84 0.00 1.89 0.99 0.05 73.23 03:07:01 all 36.00 0.00 1.61 0.25 0.03 62.11 03:07:01 0 29.80 0.00 1.62 0.10 0.02 68.47 03:07:01 1 39.59 0.00 1.54 0.42 0.05 58.41 03:07:01 2 44.56 0.00 2.12 0.43 0.02 52.87 03:07:01 3 30.09 0.00 1.19 0.03 0.02 68.68 03:08:01 all 42.27 0.00 6.36 0.16 0.03 51.18 03:08:01 0 33.06 0.00 5.23 0.13 0.03 61.54 03:08:01 1 42.39 0.00 6.21 0.38 0.03 50.99 03:08:01 2 48.00 0.00 4.20 0.12 0.03 47.65 03:08:01 3 45.76 0.00 9.75 0.02 0.02 44.45 Average: all 30.93 0.00 3.07 0.69 0.03 65.29 Average: 0 22.25 0.00 2.66 0.25 0.02 74.83 Average: 1 34.64 0.00 3.05 1.75 0.03 60.52 Average: 2 33.64 0.00 2.28 0.40 0.02 63.65 Average: 3 33.22 0.00 4.27 0.35 0.03 62.13