---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3615 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: 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 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 476 5316 0 2182 7218 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:75:2e:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe75:2ef2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3615) 01/19/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 97.90 28.64 69.26 947.02 5246.67 07:07:01 82.75 30.03 52.72 1681.72 8775.20 07:08:01 64.61 8.71 55.90 508.76 7099.90 07:09:01 24.28 1.70 22.58 78.65 4829.73 Average: 67.39 17.27 50.12 804.03 6487.85 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5854564 7377520 2312848 28.32 42976 1655156 740436 8.03 651856 1489572 145864 07:07:01 5549680 7264176 2617732 32.05 58656 1819192 835752 9.07 761444 1660764 96104 07:08:01 5424912 7364184 2742500 33.58 65764 2030940 710092 7.71 777936 1757488 118476 07:09:01 5501032 7447696 2666380 32.65 67672 2035796 623888 6.77 701308 1756756 10368 Average: 5582547 7363394 2584865 31.65 58767 1885271 727542 7.89 723136 1666145 92703 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 328.31 175.72 1198.06 52.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 110.46 97.72 529.40 23.16 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 07:08:01 ens3 367.56 358.70 1489.71 71.02 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 57.47 62.24 28.16 588.93 0.00 0.00 0.00 0.00 07:09:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 215.96 173.60 811.37 183.77 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3615) 01/19/26 _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 23.37 0.00 1.66 2.85 1.27 70.85 07:06:01 0 8.24 0.00 0.98 2.08 0.91 87.79 07:06:01 1 7.19 0.00 0.83 3.18 0.68 88.12 07:06:01 2 26.46 0.00 1.82 5.34 1.81 64.57 07:06:01 3 51.67 0.00 3.04 0.78 1.67 42.85 07:07:01 all 27.39 0.00 1.70 1.82 1.58 67.51 07:07:01 0 44.98 0.00 2.23 1.15 1.87 49.78 07:07:01 1 14.66 0.00 1.33 1.63 1.17 81.21 07:07:01 2 19.57 0.00 1.53 3.54 1.79 73.57 07:07:01 3 30.34 0.00 1.75 1.00 1.50 65.42 07:08:01 all 42.83 0.00 2.26 0.57 2.90 51.44 07:08:01 0 42.17 0.00 2.20 0.35 3.01 52.27 07:08:01 1 53.94 0.00 1.95 0.58 3.00 40.52 07:08:01 2 37.74 0.00 2.69 0.73 2.67 56.17 07:08:01 3 37.55 0.00 2.16 0.60 2.91 56.78 07:09:01 all 21.48 0.00 1.07 0.67 0.96 75.82 07:09:01 0 12.59 0.00 0.86 0.05 0.56 85.93 07:09:01 1 17.49 0.00 1.13 1.23 0.98 79.16 07:09:01 2 10.29 0.00 0.86 1.28 0.76 86.81 07:09:01 3 45.70 0.00 1.42 0.12 1.52 51.24 Average: all 28.77 0.00 1.67 1.48 1.68 66.40 Average: 0 26.97 0.00 1.57 0.91 1.59 68.97 Average: 1 23.31 0.00 1.31 1.66 1.46 72.27 Average: 2 23.52 0.00 1.73 2.72 1.76 70.28 Average: 3 41.31 0.00 2.09 0.62 1.90 54.08