---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4189 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: 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 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 9.6G 68G 13% / 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 609 11834 0 3596 15100 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:5b:17:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5b:17ff/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-4189) 10/22/26 _x86_64_ (4 CPU) 12:45:01 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 196.41 41.74 154.67 2494.09 30023.25 12:48:01 63.33 3.97 59.37 150.93 16432.13 12:49:01 173.30 5.88 167.42 175.97 29507.48 Average: 144.06 17.06 127.00 931.69 25295.18 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 12618012 14704452 3806956 23.18 78288 2190936 1530844 8.76 1584364 1970092 19268 12:48:01 9311520 12062644 7113448 43.31 89900 2780724 4155412 23.78 4445772 2328824 430720 12:49:01 9087164 12012280 7337804 44.67 93372 2941908 4184112 23.95 4589260 2402084 5452 Average: 10338899 12926459 6086069 37.05 87187 2637856 3290123 18.83 3539799 2233667 151813 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 414.61 305.25 3146.41 74.68 0.00 0.00 0.00 0.00 12:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 143.95 86.38 310.95 696.14 0.00 0.00 0.00 0.00 12:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 257.52 158.64 772.84 118.23 0.00 0.00 0.00 0.00 12:49:01 lo 1.37 1.37 13.53 13.53 0.00 0.00 0.00 0.00 Average: ens3 271.24 182.75 1400.43 297.57 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 4.56 4.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4189) 10/22/26 _x86_64_ (4 CPU) 12:45:01 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 47.11 0.00 2.20 1.13 0.02 49.54 12:47:01 0 37.61 0.00 1.78 2.05 0.02 58.53 12:47:01 1 43.28 0.00 1.97 0.77 0.02 53.97 12:47:01 2 67.15 0.00 3.12 0.54 0.03 29.14 12:47:01 3 40.36 0.00 1.91 1.16 0.00 56.57 12:48:01 all 56.55 0.00 1.93 0.26 0.02 41.23 12:48:01 0 55.81 0.00 1.93 0.95 0.03 41.28 12:48:01 1 38.56 0.00 0.94 0.02 0.02 60.46 12:48:01 2 68.72 0.00 2.59 0.05 0.02 28.62 12:48:01 3 63.23 0.00 2.27 0.05 0.02 34.44 12:49:01 all 66.04 0.00 1.82 0.69 0.02 31.44 12:49:01 0 59.19 0.00 2.29 2.11 0.02 36.40 12:49:01 1 56.91 0.00 1.96 0.47 0.02 40.65 12:49:01 2 77.54 0.00 1.37 0.08 0.02 20.99 12:49:01 3 70.50 0.00 1.63 0.10 0.03 27.73 Average: all 56.62 0.00 1.98 0.69 0.02 40.69 Average: 0 50.94 0.00 2.00 1.70 0.02 45.33 Average: 1 46.25 0.00 1.62 0.41 0.02 51.70 Average: 2 71.16 0.00 2.36 0.22 0.02 26.24 Average: 3 58.15 0.00 1.94 0.43 0.02 39.46