---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3205 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 483 5336 0 2155 7213 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:91:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe35:916b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3205) 01/14/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 102.62 32.27 70.34 1070.04 5849.13 07:07:01 84.77 29.95 54.82 1680.25 8917.98 07:08:01 56.18 9.23 46.95 512.46 9908.73 07:09:01 20.50 0.35 20.15 33.73 1443.89 Average: 66.02 17.95 48.07 824.09 6530.33 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5896120 7392700 2271292 27.81 41248 1631712 705096 7.65 621752 1476048 121732 07:07:01 5543616 7258452 2623796 32.13 59100 1818468 835292 9.06 762508 1660592 98264 07:08:01 5486372 7402504 2681040 32.83 63700 2011164 665068 7.22 732756 1740772 27636 07:09:01 5493272 7412904 2674140 32.74 65776 2012424 653432 7.09 726240 1739552 10816 Average: 5604845 7366640 2562567 31.38 57456 1868442 714722 7.76 710814 1654241 64612 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:01 ens3 437.52 243.20 1444.95 65.72 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 107.62 95.77 492.90 23.89 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 07:08:01 ens3 271.79 268.35 1210.45 641.48 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 ens3 11.93 12.36 9.19 5.92 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 207.23 154.94 789.45 184.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3205) 01/14/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.93 0.00 1.66 3.18 1.90 70.33 07:06:01 0 12.84 0.00 0.96 0.52 1.28 84.40 07:06:01 1 10.73 0.00 1.04 2.52 1.76 83.95 07:06:01 2 8.18 0.00 1.21 5.92 1.38 83.31 07:06:01 3 59.93 0.00 3.40 3.75 3.15 29.77 07:07:01 all 24.88 0.00 1.52 2.11 2.41 69.08 07:07:01 0 17.07 0.00 0.86 0.76 1.68 79.62 07:07:01 1 16.39 0.00 1.03 0.60 1.96 80.03 07:07:01 2 22.85 0.00 1.67 5.47 2.89 67.12 07:07:01 3 43.20 0.00 2.47 1.59 3.12 49.62 07:08:01 all 31.36 0.00 1.96 1.14 3.38 62.16 07:08:01 0 24.49 0.00 1.03 0.10 2.78 71.61 07:08:01 1 52.55 0.00 2.89 1.35 4.39 38.82 07:08:01 2 26.98 0.00 1.62 1.60 3.01 66.79 07:08:01 3 21.39 0.00 2.35 1.54 3.30 71.43 07:09:01 all 20.76 0.00 0.95 0.71 1.03 76.54 07:09:01 0 13.18 0.00 0.68 0.03 0.96 85.14 07:09:01 1 12.69 0.00 0.56 0.75 0.80 85.20 07:09:01 2 22.34 0.00 1.55 1.58 1.01 73.52 07:09:01 3 34.87 0.00 0.98 0.48 1.37 62.30 Average: all 24.99 0.00 1.52 1.79 2.18 69.52 Average: 0 16.90 0.00 0.88 0.35 1.68 80.18 Average: 1 23.13 0.00 1.38 1.30 2.23 71.96 Average: 2 20.10 0.00 1.51 3.64 2.07 72.67 Average: 3 39.83 0.00 2.30 1.84 2.74 53.29