---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4098 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 8.4G 69G 11% / 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 604 13215 0 2220 15119 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:7c:db:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe7c:db9f/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-4098) 09/22/26 _x86_64_ (4 CPU) 07:15:02 LINUX RESTART (4 CPU) 07:16:02 tps rtps wtps bread/s bwrtn/s 07:17:01 151.14 15.18 135.96 740.35 24378.11 07:18:01 31.81 0.78 31.03 82.92 9678.65 Average: 90.98 7.92 83.05 408.87 16966.63 07:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 13076784 14962132 3348184 20.38 76888 1995036 1321296 7.56 1296140 1808068 32096 07:18:01 13551384 15503624 2873584 17.50 80780 2055688 817336 4.68 786172 1838892 45916 Average: 13314084 15232878 3110884 18.94 78834 2025362 1069316 6.12 1041156 1823480 39006 07:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 ens3 165.82 134.57 1532.69 93.51 0.00 0.00 0.00 0.00 07:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:18:01 ens3 68.66 57.31 27.16 120.21 0.00 0.00 0.00 0.00 07:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 116.83 95.61 773.60 106.97 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 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-4098) 09/22/26 _x86_64_ (4 CPU) 07:15:02 LINUX RESTART (4 CPU) 07:16:02 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 45.78 0.00 2.40 0.78 0.01 51.03 07:17:01 0 42.28 0.00 1.98 0.10 0.00 55.64 07:17:01 1 60.15 0.00 3.94 1.51 0.03 34.36 07:17:01 2 40.05 0.00 1.63 0.19 0.00 58.12 07:17:01 3 40.62 0.00 2.03 1.30 0.00 56.05 07:18:01 all 49.66 0.00 2.10 0.19 0.01 48.04 07:18:01 0 60.75 0.00 2.34 0.05 0.02 36.84 07:18:01 1 49.35 0.00 2.62 0.15 0.02 47.87 07:18:01 2 41.97 0.00 1.77 0.37 0.02 55.87 07:18:01 3 46.57 0.00 1.68 0.18 0.02 51.55 Average: all 47.74 0.00 2.25 0.48 0.01 49.52 Average: 0 51.61 0.00 2.16 0.08 0.01 46.15 Average: 1 54.69 0.00 3.27 0.82 0.03 41.18 Average: 2 41.02 0.00 1.70 0.28 0.01 56.99 Average: 3 43.63 0.00 1.85 0.73 0.01 53.77