---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3130 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 460 5359 0 2156 7236 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:de:59:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fede:5907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3130) 01/13/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 97.48 28.61 68.87 946.64 5310.46 07:07:01 85.48 31.42 54.06 1729.33 8754.04 07:08:01 55.61 9.18 46.43 518.05 9935.94 07:09:01 21.36 0.35 21.01 33.72 1458.34 Average: 64.89 17.33 47.56 803.01 6354.29 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5843012 7389584 2324408 28.46 46104 1673580 730052 7.92 650836 1498272 168080 07:07:01 5539740 7256868 2627680 32.17 59676 1820164 865472 9.39 769312 1661528 98720 07:08:01 5502784 7419864 2664636 32.63 63772 2012192 668428 7.25 719288 1741284 27396 07:09:01 5494468 7414916 2672952 32.73 65748 2013324 676268 7.34 728144 1739816 10956 Average: 5595001 7370308 2572419 31.50 58825 1879815 735055 7.98 716895 1660225 76288 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:02 ens3 270.30 141.21 1145.43 47.13 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 128.35 112.42 517.11 27.32 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 225.01 244.29 1194.47 626.61 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 13.44 15.83 9.36 15.76 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 159.40 128.49 717.37 179.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3130) 01/13/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.57 0.00 1.41 2.99 1.98 70.06 07:06:02 0 21.19 0.00 1.69 4.29 1.82 71.00 07:06:02 1 21.46 0.00 0.94 1.38 1.53 74.69 07:06:02 2 30.65 0.00 1.84 5.02 2.54 59.95 07:06:02 3 20.98 0.00 1.19 1.29 2.02 74.51 07:07:01 all 26.38 0.00 1.54 2.11 2.61 67.36 07:07:01 0 14.32 0.00 0.66 0.27 1.84 82.91 07:07:01 1 48.31 0.00 1.99 1.30 2.72 45.68 07:07:01 2 25.88 0.00 1.65 5.53 2.86 64.08 07:07:01 3 17.05 0.00 1.86 1.32 3.03 76.73 07:08:01 all 31.79 0.00 1.80 1.15 3.52 61.74 07:08:01 0 44.56 0.00 1.73 0.40 3.83 49.48 07:08:01 1 24.56 0.00 1.45 1.70 3.01 69.28 07:08:01 2 31.14 0.00 1.85 2.11 3.37 61.53 07:08:01 3 26.92 0.00 2.15 0.38 3.86 66.69 07:09:01 all 21.09 0.00 0.92 0.84 1.13 76.02 07:09:01 0 19.93 0.00 0.93 0.12 0.92 78.10 07:09:01 1 13.17 0.00 0.82 0.75 0.68 84.58 07:09:01 2 19.24 0.00 0.78 2.41 1.49 76.09 07:09:01 3 32.00 0.00 1.18 0.08 1.46 65.27 Average: all 25.71 0.00 1.42 1.77 2.31 68.79 Average: 0 25.07 0.00 1.26 1.27 2.11 70.29 Average: 1 26.79 0.00 1.30 1.28 1.98 68.65 Average: 2 26.73 0.00 1.53 3.76 2.56 65.42 Average: 3 24.26 0.00 1.60 0.77 2.60 70.78