---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5186 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 8.9G 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 609 12645 0 2784 15103 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:8a:03:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8a:3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5186) 09/25/26 _x86_64_ (4 CPU) 19:00:32 LINUX RESTART (4 CPU) 19:01:01 tps rtps wtps bread/s bwrtn/s 19:02:01 155.56 32.41 123.15 1727.31 16319.41 19:03:01 130.16 11.16 118.99 804.00 23224.66 19:04:01 14.01 2.43 11.58 70.11 4964.08 Average: 99.91 15.33 84.57 867.09 14835.97 19:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:02:01 13508332 15350468 2916636 17.76 71856 1960964 971152 5.56 878060 1804528 246424 19:03:01 12287288 14465092 4137680 25.19 83088 2273096 2037060 11.66 1863212 2015016 13132 19:04:01 12084692 14270060 4340276 26.42 83400 2280164 2032032 11.63 2081964 1998448 2644 Average: 12626771 14695207 3798197 23.12 79448 2171408 1680081 9.62 1607745 1939331 87400 19:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 19:02:01 ens3 143.08 93.13 1811.00 19.05 0.00 0.00 0.00 0.00 19:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:03:01 ens3 403.37 331.89 3752.57 61.83 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 165.69 91.79 48.44 52.23 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 237.38 172.27 1870.67 44.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5186) 09/25/26 _x86_64_ (4 CPU) 19:00:32 LINUX RESTART (4 CPU) 19:01:01 CPU %user %nice %system %iowait %steal %idle 19:02:01 all 23.45 0.00 2.04 2.20 0.01 72.30 19:02:01 0 25.27 0.00 2.37 2.23 0.00 70.13 19:02:01 1 44.89 0.00 3.64 1.03 0.03 50.41 19:02:01 2 8.56 0.00 0.84 4.89 0.00 85.71 19:02:01 3 14.96 0.00 1.28 0.67 0.00 83.08 19:03:01 all 55.51 0.00 2.42 0.57 0.01 41.49 19:03:01 0 55.96 0.00 1.49 0.27 0.02 42.27 19:03:01 1 48.96 0.00 2.47 0.33 0.02 48.21 19:03:01 2 51.62 0.00 2.27 1.12 0.02 44.97 19:03:01 3 65.48 0.00 3.51 0.54 0.02 30.46 19:04:01 all 73.10 0.00 2.19 0.07 0.02 24.62 19:04:01 0 77.12 0.00 1.95 0.05 0.02 20.87 19:04:01 1 62.87 0.00 1.94 0.02 0.00 35.17 19:04:01 2 75.15 0.00 2.39 0.15 0.02 22.29 19:04:01 3 77.30 0.00 2.45 0.05 0.02 20.19 Average: all 50.67 0.00 2.22 0.95 0.01 46.15 Average: 0 52.73 0.00 1.93 0.85 0.01 44.48 Average: 1 52.23 0.00 2.69 0.46 0.02 44.60 Average: 2 45.18 0.00 1.83 2.05 0.01 50.93 Average: 3 52.52 0.00 2.41 0.42 0.01 44.64