---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5134 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 8.5G 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 586 13189 0 2264 15137 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:a2:35:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fea2:35b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5134) 09/25/26 _x86_64_ (4 CPU) 13:00:48 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 432.71 55.76 376.95 3654.32 37691.58 13:03:01 160.11 19.53 140.58 903.72 42625.70 13:04:01 41.16 1.42 39.74 85.72 12915.31 Average: 211.33 25.57 185.76 1547.92 31077.53 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 13828680 15493480 2596288 15.81 65796 1796872 853588 4.89 729800 1645212 242188 13:03:01 12283220 14231800 4141748 25.22 76948 2057272 2182224 12.49 2026592 1864896 3920 13:04:01 13571044 15564148 2853924 17.38 81448 2096340 777900 4.45 738104 1866688 38284 Average: 13227648 15096476 3197320 19.47 74731 1983495 1271237 7.28 1164832 1792265 94797 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 13:02:01 ens3 359.41 252.92 2196.35 75.95 0.00 0.00 0.00 0.00 13:03:01 lo 15.41 15.41 2.12 2.12 0.00 0.00 0.00 0.00 13:03:01 ens3 793.37 509.10 2488.23 197.02 0.00 0.00 0.00 0.00 13:04:01 lo 32.31 32.31 4.15 4.15 0.00 0.00 0.00 0.00 13:04:01 ens3 1746.96 1028.10 791.16 436.86 0.00 0.00 0.00 0.00 Average: lo 16.46 16.46 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 966.58 596.71 1825.24 236.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5134) 09/25/26 _x86_64_ (4 CPU) 13:00:48 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 22.86 0.00 2.15 3.43 0.01 71.55 13:02:01 0 14.00 0.00 1.29 2.11 0.00 82.61 13:02:01 1 31.29 0.00 2.91 6.50 0.00 59.29 13:02:01 2 25.42 0.00 1.68 1.11 0.00 71.79 13:02:01 3 20.74 0.00 2.71 4.00 0.00 72.56 13:03:01 all 35.83 0.00 2.65 0.87 0.02 60.64 13:03:01 0 34.64 0.00 2.19 1.62 0.02 61.54 13:03:01 1 41.75 0.00 3.53 1.04 0.03 53.65 13:03:01 2 32.23 0.00 2.18 0.42 0.02 65.15 13:03:01 3 34.68 0.00 2.71 0.40 0.03 62.18 13:04:01 all 23.08 0.00 3.99 0.33 0.01 72.59 13:04:01 0 28.12 0.00 4.44 0.75 0.02 66.67 13:04:01 1 13.85 0.00 3.57 0.45 0.00 82.14 13:04:01 2 30.25 0.00 3.71 0.05 0.00 65.99 13:04:01 3 20.09 0.00 4.25 0.03 0.00 75.62 Average: all 27.26 0.00 2.93 1.54 0.01 68.26 Average: 0 25.59 0.00 2.64 1.49 0.01 70.26 Average: 1 28.97 0.00 3.34 2.67 0.01 65.02 Average: 2 29.30 0.00 2.52 0.52 0.01 67.64 Average: 3 25.17 0.00 3.22 1.48 0.01 70.12