---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3471 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 9.7G 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 614 11812 0 3613 15095 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:a5:cb:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fea5:cbea/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-3471) 10/19/26 _x86_64_ (4 CPU) 18:36:31 LINUX RESTART (4 CPU) 18:37:02 tps rtps wtps bread/s bwrtn/s 18:38:01 172.45 29.66 142.79 1733.81 36334.72 18:39:01 109.47 14.46 95.00 786.00 32636.29 Average: 140.69 22.00 118.69 1255.92 34469.97 18:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:38:01 13557932 15396204 2867036 17.46 73756 1954352 977540 5.59 828204 1801108 227600 18:39:01 10546056 13589240 5878912 35.79 78032 3136084 2663788 15.24 2665384 2932228 477372 Average: 12051994 14492722 4372974 26.62 75894 2545218 1820664 10.42 1746794 2366668 352486 18:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:38:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 18:38:01 ens3 142.48 110.12 1819.44 26.38 0.00 0.00 0.00 0.00 18:39:01 lo 4737.54 4737.54 363.18 363.18 0.00 0.00 0.00 0.00 18:39:01 ens3 4534.49 2882.12 3048.74 6731.93 0.00 0.00 0.00 0.00 Average: lo 2389.21 2389.21 183.18 183.18 0.00 0.00 0.00 0.00 Average: ens3 2356.94 1507.76 2439.25 3407.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3471) 10/19/26 _x86_64_ (4 CPU) 18:36:31 LINUX RESTART (4 CPU) 18:37:02 CPU %user %nice %system %iowait %steal %idle 18:38:01 all 22.85 0.00 2.17 2.43 0.03 72.53 18:38:01 0 31.10 0.00 2.11 1.10 0.03 65.66 18:38:01 1 33.41 0.00 2.40 2.79 0.03 61.37 18:38:01 2 16.55 0.00 1.61 0.68 0.02 81.15 18:38:01 3 10.32 0.00 2.54 5.18 0.00 81.97 18:39:01 all 59.76 0.00 13.37 0.40 0.03 26.44 18:39:01 0 54.65 0.00 13.01 0.79 0.03 31.51 18:39:01 1 60.75 0.00 12.70 0.45 0.02 26.08 18:39:01 2 63.80 0.00 12.99 0.15 0.03 23.02 18:39:01 3 59.85 0.00 14.77 0.20 0.05 25.13 Average: all 41.39 0.00 7.79 1.41 0.03 49.38 Average: 0 42.93 0.00 7.58 0.95 0.03 48.50 Average: 1 47.14 0.00 7.57 1.62 0.03 43.65 Average: 2 40.26 0.00 7.32 0.41 0.03 51.98 Average: 3 35.22 0.00 8.69 2.68 0.03 53.40