---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4187 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 9.0G 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 591 12581 0 2866 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:ab:f4:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feab:f418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4187) 10/22/26 _x86_64_ (4 CPU) 12:44:31 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 136.09 11.73 124.36 330.34 37178.74 12:47:01 109.52 3.93 105.58 109.72 14850.59 12:48:01 29.19 6.31 22.88 437.32 2212.86 Average: 91.60 7.33 84.27 292.47 18079.85 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13637800 15450036 2787168 16.97 77668 1923084 1147920 6.57 787852 1762088 249072 12:47:01 12770484 14768852 3654484 22.25 86208 2092936 1520708 8.70 1485372 1915752 1500 12:48:01 11933708 14465876 4491260 27.34 90244 2612804 1702588 9.74 2009032 2203932 455824 Average: 12780664 14894921 3644304 22.19 84707 2209608 1457072 8.34 1427419 1960591 235465 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:46:01 ens3 194.37 159.89 1741.71 41.25 0.00 0.00 0.00 0.00 12:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:47:01 ens3 729.61 602.48 2587.99 252.62 0.00 0.00 0.00 0.00 12:48:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 405.45 325.24 797.56 126.06 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 443.14 362.54 1709.03 139.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4187) 10/22/26 _x86_64_ (4 CPU) 12:44:31 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 19.33 0.00 1.70 2.25 0.01 76.71 12:46:01 0 25.31 0.00 2.49 0.83 0.02 71.35 12:46:01 1 13.56 0.00 0.77 1.14 0.02 84.51 12:46:01 2 13.92 0.00 1.44 6.12 0.02 78.49 12:46:01 3 24.58 0.00 2.11 0.95 0.02 72.35 12:47:01 all 38.41 0.00 7.55 0.35 0.02 53.66 12:47:01 0 63.82 0.00 12.05 0.13 0.03 23.96 12:47:01 1 32.91 0.00 6.69 0.13 0.00 60.26 12:47:01 2 31.46 0.00 5.53 0.30 0.02 62.69 12:47:01 3 25.44 0.00 5.92 0.87 0.02 67.76 12:48:01 all 46.99 0.00 2.90 0.09 0.02 50.00 12:48:01 0 47.21 0.00 2.97 0.07 0.02 49.73 12:48:01 1 50.65 0.00 2.60 0.05 0.02 46.68 12:48:01 2 47.56 0.00 2.14 0.15 0.02 50.13 12:48:01 3 42.53 0.00 3.91 0.07 0.02 53.47 Average: all 34.89 0.00 4.05 0.90 0.02 60.14 Average: 0 45.44 0.00 5.84 0.35 0.02 48.35 Average: 1 32.29 0.00 3.35 0.44 0.01 63.90 Average: 2 31.00 0.00 3.04 2.19 0.02 63.76 Average: 3 30.85 0.00 3.98 0.63 0.02 64.52