---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-819 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 7.5G 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 463 5424 0 2088 7234 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:32:46:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe32:4609/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-819) 08/12/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 179.62 96.05 83.57 5175.34 40247.40 19:15:01 57.76 5.53 52.23 171.28 8941.55 19:16:01 68.59 13.10 55.49 523.11 7921.08 19:17:01 22.13 0.90 21.23 57.18 4382.81 Average: 82.03 28.90 53.13 1481.77 15373.52 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6026124 7417420 2141296 26.22 36416 1535208 701316 7.61 585164 1394948 71616 19:15:01 5825356 7482960 2342064 28.68 56120 1765716 607684 6.59 525648 1622908 130836 19:16:01 5539364 7384896 2628056 32.18 62660 1942532 704964 7.65 715480 1708892 102344 19:17:01 5581600 7432368 2585820 31.66 64896 1944792 659700 7.16 674560 1705452 9472 Average: 5743111 7429411 2424309 29.68 55023 1797062 668416 7.25 625213 1608050 78567 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 19:14:01 ens3 453.57 240.12 1250.71 67.40 0.00 0.00 0.00 0.00 19:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 64.50 40.27 678.63 6.04 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 302.17 288.89 1259.33 62.37 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 53.68 57.31 28.55 523.01 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 218.47 156.64 804.29 164.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-819) 08/12/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.02 0.00 2.81 5.77 1.51 67.89 19:14:01 0 22.31 0.00 4.59 3.26 1.40 68.44 19:14:01 1 28.54 0.00 2.41 4.10 1.71 63.24 19:14:01 2 12.64 0.00 2.27 10.06 1.50 73.53 19:14:01 3 24.58 0.00 1.97 5.68 1.42 66.36 19:15:01 all 21.46 0.00 1.35 1.69 1.26 74.24 19:15:01 0 38.89 0.00 1.87 0.28 1.87 57.08 19:15:01 1 35.61 0.00 2.24 0.83 1.82 59.50 19:15:01 2 4.85 0.00 0.68 4.73 1.03 88.71 19:15:01 3 6.45 0.00 0.60 0.88 0.33 91.74 19:16:01 all 40.53 0.00 2.04 0.89 2.99 53.55 19:16:01 0 35.88 0.00 1.90 0.77 3.14 58.31 19:16:01 1 34.72 0.00 1.80 0.60 2.67 60.21 19:16:01 2 47.17 0.00 2.49 0.91 3.01 46.42 19:16:01 3 44.32 0.00 1.98 1.30 3.14 49.26 19:17:01 all 21.50 0.00 1.08 0.61 0.98 75.83 19:17:01 0 5.45 0.00 0.78 1.31 0.43 92.02 19:17:01 1 9.85 0.00 0.75 0.81 0.78 87.81 19:17:01 2 6.15 0.00 0.68 0.15 0.71 92.31 19:17:01 3 64.65 0.00 2.12 0.15 2.00 31.08 Average: all 26.37 0.00 1.82 2.24 1.69 67.88 Average: 0 25.64 0.00 2.28 1.40 1.71 68.96 Average: 1 27.18 0.00 1.80 1.58 1.75 67.69 Average: 2 17.69 0.00 1.53 3.96 1.56 75.26 Average: 3 35.01 0.00 1.66 2.00 1.72 59.60