---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7116 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 476 5318 0 2181 7219 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:d0:01:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed0:19a/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-7116) 02/20/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 154.77 76.05 78.72 4754.94 40619.25 12:49:01 85.92 30.08 55.84 1702.12 9044.49 12:50:01 72.29 8.87 63.42 516.31 7728.85 12:51:01 25.45 1.70 23.75 78.65 4901.72 Average: 84.61 29.17 55.43 1763.01 15573.58 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5987964 7410212 2179448 26.68 36972 1565468 708628 7.69 591624 1425520 84512 12:49:01 5592916 7301912 2574496 31.52 58224 1814408 811936 8.81 720364 1657372 108148 12:50:01 5413700 7352360 2753712 33.72 65788 2030260 731912 7.94 787092 1757704 115236 12:51:01 5425620 7379416 2741792 33.57 68336 2041928 694812 7.54 768272 1762080 16496 Average: 5605050 7360975 2562362 31.37 57330 1863016 736822 8.00 716838 1650669 81098 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:48:01 ens3 419.71 236.84 1490.67 66.62 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 89.44 85.55 527.10 19.30 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 324.05 363.42 1521.77 67.46 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 51.99 60.94 28.89 612.39 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.30 186.69 892.11 191.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7116) 02/20/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.73 0.00 2.91 4.91 1.08 69.36 12:48:01 0 17.63 0.00 1.27 1.40 0.83 78.86 12:48:01 1 41.13 0.00 5.76 2.42 1.50 49.18 12:48:01 2 9.13 0.00 1.79 9.78 0.80 78.49 12:48:01 3 19.15 0.00 2.79 5.99 1.19 70.88 12:49:01 all 26.00 0.00 1.72 1.85 1.18 69.25 12:49:01 0 9.32 0.00 0.38 0.40 0.60 89.30 12:49:01 1 58.52 0.00 3.44 1.53 2.03 34.48 12:49:01 2 16.03 0.00 1.83 5.34 1.05 75.74 12:49:01 3 20.09 0.00 1.22 0.13 1.05 77.51 12:50:01 all 42.05 0.00 2.23 0.78 2.38 52.55 12:50:01 0 39.66 0.00 1.72 1.06 2.47 55.08 12:50:01 1 53.54 0.00 2.31 0.38 2.16 41.60 12:50:01 2 32.54 0.00 2.51 1.21 2.39 61.35 12:50:01 3 42.47 0.00 2.42 0.48 2.51 52.12 12:51:01 all 21.22 0.00 1.13 0.70 0.73 76.22 12:51:01 0 14.14 0.00 1.31 0.00 0.67 83.88 12:51:01 1 37.51 0.00 1.57 0.45 1.02 59.46 12:51:01 2 4.36 0.00 0.70 1.75 0.35 92.84 12:51:01 3 28.92 0.00 0.95 0.62 0.87 68.64 Average: all 27.76 0.00 2.00 2.06 1.34 66.83 Average: 0 20.20 0.00 1.17 0.72 1.14 76.76 Average: 1 47.69 0.00 3.27 1.20 1.68 46.17 Average: 2 15.53 0.00 1.71 4.52 1.15 77.10 Average: 3 27.68 0.00 1.85 1.80 1.40 67.27