---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6112 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 676K 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 617 12915 0 2506 15093 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:8f:4a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe8f:4aca/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-6112) 10/29/26 _x86_64_ (4 CPU) 06:48:51 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 302.45 43.94 258.51 2934.58 65581.07 06:51:01 171.54 33.36 138.18 1831.83 20865.46 Average: 236.99 38.65 198.34 2383.20 43223.26 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 13831484 15520992 2593476 15.79 67472 1818660 828516 4.74 705740 1665484 265896 06:51:01 12763508 14867476 3661452 22.29 96712 2181156 1389752 7.95 1440252 1953108 50900 Average: 13297496 15194234 3127464 19.04 82092 1999908 1109134 6.35 1072996 1809296 158398 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 ens3 345.11 248.51 2095.57 75.27 0.00 0.00 0.00 0.00 06:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:51:01 ens3 398.65 279.25 2566.71 80.34 0.00 0.00 0.00 0.00 06:51:01 lo 20.78 20.78 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 371.88 263.88 2331.14 77.80 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6112) 10/29/26 _x86_64_ (4 CPU) 06:48:51 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 22.76 0.00 2.01 4.26 0.01 70.96 06:50:01 0 20.40 0.00 1.88 0.92 0.02 76.78 06:50:01 1 42.12 0.00 2.92 7.36 0.00 47.60 06:50:01 2 9.70 0.00 1.21 6.49 0.00 82.60 06:50:01 3 19.02 0.00 2.02 2.29 0.02 76.65 06:51:01 all 43.07 0.00 2.79 1.03 0.01 53.10 06:51:01 0 39.93 0.00 2.24 0.25 0.02 57.57 06:51:01 1 56.12 0.00 3.11 1.52 0.02 39.24 06:51:01 2 34.40 0.00 2.29 1.71 0.00 61.59 06:51:01 3 41.88 0.00 3.50 0.64 0.00 53.99 Average: all 32.90 0.00 2.40 2.65 0.01 62.04 Average: 0 30.16 0.00 2.06 0.58 0.02 67.18 Average: 1 49.13 0.00 3.01 4.43 0.01 43.42 Average: 2 21.97 0.00 1.75 4.12 0.00 72.17 Average: 3 30.44 0.00 2.76 1.46 0.01 65.32