---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1752 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 573 12692 0 2773 15139 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:3f:56:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe3f:5672/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1752) 10/14/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 152.11 20.13 131.98 1309.07 45164.55 18:51:01 133.96 13.23 120.73 487.17 32719.23 18:52:01 39.80 12.95 26.86 860.25 4314.96 18:53:01 17.66 2.00 15.66 51.72 1321.11 Average: 85.61 12.04 73.56 674.41 20778.18 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13789220 15595368 2635748 16.05 70656 1927044 721888 4.13 627456 1778868 235000 18:51:01 13309832 15357688 3115136 18.97 86960 2141348 938208 5.37 914280 1946968 20932 18:52:01 11623168 13799116 4801800 29.23 89808 2262156 2407388 13.78 2545072 1990600 1744 18:53:01 12967068 15468176 3457900 21.05 91656 2581748 845148 4.84 1015132 2173588 317152 Average: 12922322 15055087 3502646 21.33 84770 2228074 1228158 7.03 1275485 1972506 143707 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 18:50:01 ens3 133.86 91.90 1681.97 17.57 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 344.00 317.36 3053.87 62.71 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 258.00 166.09 755.24 70.72 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 18:53:01 ens3 289.17 188.42 394.93 75.30 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 256.77 191.36 1470.66 56.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1752) 10/14/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.06 0.00 1.35 5.29 0.01 76.29 18:50:01 0 49.88 0.00 3.18 3.70 0.02 43.22 18:50:01 1 7.62 0.00 0.85 0.39 0.00 91.14 18:50:01 2 5.61 0.00 0.56 2.15 0.00 91.67 18:50:01 3 5.16 0.00 0.82 14.93 0.00 79.09 18:51:01 all 18.93 0.00 1.75 1.81 0.01 77.51 18:51:01 0 21.76 0.00 1.66 5.36 0.02 71.20 18:51:01 1 16.63 0.00 2.43 0.05 0.02 80.87 18:51:01 2 16.44 0.00 1.84 0.52 0.02 81.18 18:51:01 3 20.86 0.00 1.05 1.30 0.02 76.77 18:52:01 all 73.91 0.00 2.19 0.20 0.03 23.69 18:52:01 0 80.23 0.00 2.13 0.18 0.02 17.45 18:52:01 1 67.63 0.00 2.47 0.17 0.03 29.69 18:52:01 2 77.83 0.00 2.25 0.25 0.02 19.66 18:52:01 3 69.96 0.00 1.89 0.17 0.02 27.96 18:53:01 all 62.37 0.00 2.30 0.06 0.03 35.25 18:53:01 0 58.53 0.00 2.32 0.07 0.02 39.07 18:53:01 1 66.66 0.00 2.09 0.02 0.03 31.20 18:53:01 2 67.02 0.00 2.01 0.05 0.03 30.89 18:53:01 3 57.25 0.00 2.77 0.13 0.02 39.83 Average: all 43.15 0.00 1.90 1.83 0.02 53.11 Average: 0 52.61 0.00 2.32 2.32 0.02 42.73 Average: 1 39.72 0.00 1.97 0.16 0.02 58.13 Average: 2 41.84 0.00 1.67 0.74 0.02 55.74 Average: 3 38.44 0.00 1.64 4.09 0.01 55.82