---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3989 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 485 5308 0 2182 7210 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:90:f3:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe90:f3e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3989) 01/24/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 113.36 52.77 60.60 3481.64 5545.62 07:07:01 80.30 29.66 50.64 1688.65 8864.39 07:08:01 76.27 9.22 67.06 523.51 8395.93 07:09:01 25.81 1.63 24.18 76.77 5007.26 Average: 73.94 23.32 50.62 1442.67 6953.16 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5948240 7377016 2219180 27.17 37364 1570964 735848 7.98 623560 1430880 79176 07:07:01 5650812 7353628 2516608 30.81 57168 1809436 843160 9.15 666452 1653692 132612 07:08:01 5492288 7426032 2675132 32.75 64820 2025288 646996 7.02 709488 1754144 107388 07:09:01 5467712 7412048 2699708 33.05 67320 2033540 659652 7.16 732548 1755868 9764 Average: 5639763 7392181 2527657 30.95 56668 1859807 721414 7.83 683012 1648646 82235 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 395.47 246.88 1467.26 67.02 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 68.32 38.76 420.46 13.33 0.00 0.00 0.00 0.00 07:08:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 381.89 400.28 1598.90 79.15 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 56.73 63.66 27.50 606.40 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.60 187.39 878.52 191.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3989) 01/24/26 _x86_64_ (4 CPU) 07:04:47 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 24.24 0.00 2.21 3.92 1.60 68.02 07:06:01 0 18.94 0.00 1.61 1.28 0.98 77.18 07:06:01 1 16.24 0.00 1.98 4.60 1.64 75.54 07:06:01 2 48.65 0.00 3.47 1.76 2.77 43.35 07:06:01 3 13.12 0.00 1.78 8.05 1.01 76.03 07:07:01 all 21.91 0.00 1.60 2.74 1.31 72.44 07:07:01 0 9.43 0.00 0.77 2.74 0.68 86.38 07:07:01 1 31.02 0.00 1.76 3.72 1.48 62.02 07:07:01 2 30.88 0.00 2.51 0.41 2.18 64.01 07:07:01 3 16.21 0.00 1.38 4.13 0.90 77.38 07:08:01 all 46.20 0.00 2.63 1.26 3.76 46.15 07:08:01 0 49.51 0.00 2.67 1.41 3.53 42.88 07:08:01 1 37.40 0.00 2.67 1.47 3.54 54.91 07:08:01 2 48.91 0.00 3.02 1.13 4.29 42.65 07:08:01 3 49.00 0.00 2.15 1.01 3.64 44.21 07:09:01 all 21.13 0.00 0.95 1.01 1.04 75.88 07:09:01 0 22.27 0.00 0.70 1.32 0.93 74.78 07:09:01 1 17.31 0.00 1.10 2.16 0.75 78.67 07:09:01 2 36.83 0.00 1.52 0.48 1.97 59.20 07:09:01 3 7.98 0.00 0.48 0.08 0.52 90.93 Average: all 28.39 0.00 1.85 2.23 1.93 65.60 Average: 0 25.06 0.00 1.44 1.69 1.53 70.28 Average: 1 25.51 0.00 1.88 2.99 1.86 67.77 Average: 2 41.30 0.00 2.63 0.94 2.80 52.32 Average: 3 21.63 0.00 1.45 3.32 1.52 72.08