---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1680 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 5365 0 2149 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:7b:53:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe7b:5359/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1680) 08/22/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 165.71 85.55 80.16 4957.15 40264.33 14:57:01 54.41 0.22 54.19 27.11 9286.70 14:58:01 93.42 37.75 55.66 2139.29 8205.80 14:59:01 20.45 1.23 19.22 62.35 4714.87 Average: 83.61 31.32 52.30 1803.73 15643.30 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6065220 7458404 2102200 25.74 36380 1536972 662176 7.19 539236 1398992 69344 14:57:01 5797336 7430308 2370084 29.02 55024 1743548 681392 7.39 579404 1596968 117768 14:58:01 5509024 7411104 2658396 32.55 62724 1998392 690168 7.49 717096 1734808 111888 14:59:01 5479996 7392000 2687424 32.90 64608 2006240 690000 7.49 744808 1736564 9600 Average: 5712894 7422954 2454526 30.05 54684 1821288 680934 7.39 645136 1616833 77150 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:56:02 ens3 434.32 248.93 1242.71 67.35 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 38.89 32.55 542.73 4.31 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 262.21 266.61 1409.91 51.71 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:59:01 ens3 65.21 67.63 33.46 611.43 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.82 154.43 808.22 184.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1680) 08/22/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.24 0.00 3.20 4.95 1.38 69.23 14:56:02 0 16.11 0.00 1.72 1.67 0.92 79.59 14:56:02 1 13.11 0.00 4.81 10.83 1.47 69.78 14:56:02 2 32.44 0.00 3.75 2.42 1.66 59.74 14:56:02 3 23.34 0.00 2.51 4.88 1.50 67.77 14:57:01 all 20.90 0.00 1.38 1.56 1.00 75.16 14:57:01 0 28.82 0.00 1.37 0.20 1.44 68.18 14:57:01 1 5.79 0.00 0.98 5.64 0.66 86.94 14:57:01 2 16.42 0.00 1.20 0.08 0.96 81.34 14:57:01 3 32.61 0.00 1.97 0.29 0.93 64.20 14:58:01 all 40.36 0.00 2.38 2.17 3.05 52.03 14:58:01 0 41.98 0.00 2.75 0.36 2.97 51.94 14:58:01 1 38.16 0.00 2.61 2.99 2.83 53.40 14:58:01 2 30.72 0.00 2.73 2.07 3.52 60.97 14:58:01 3 50.62 0.00 1.45 3.29 2.89 41.75 14:59:01 all 19.67 0.00 1.00 0.62 0.81 77.91 14:59:01 0 34.11 0.00 1.27 0.18 1.13 63.31 14:59:01 1 34.13 0.00 1.52 1.13 1.15 62.07 14:59:01 2 6.87 0.00 0.80 1.12 0.38 90.83 14:59:01 3 3.62 0.00 0.42 0.03 0.60 95.33 Average: all 25.58 0.00 1.99 2.33 1.56 68.54 Average: 0 30.27 0.00 1.78 0.61 1.62 65.73 Average: 1 22.86 0.00 2.49 5.15 1.53 67.98 Average: 2 21.64 0.00 2.12 1.43 1.64 73.17 Average: 3 27.52 0.00 1.58 2.13 1.48 67.28