---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9451 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 7.7G 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 452 5257 0 2265 7240 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:d1:5e:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fed1:5e75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9451) 08/29/26 _x86_64_ (4 CPU) 10:25:46 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 121.23 54.02 67.21 3547.08 6597.28 10:28:01 55.09 7.27 47.82 230.60 8699.95 10:29:01 78.32 11.60 66.72 443.26 12877.45 10:30:01 25.16 0.57 24.60 66.26 3585.94 Average: 70.01 18.41 51.60 1075.42 7936.92 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 5975284 7418768 2192136 26.84 38492 1584216 711580 7.72 585964 1440664 76228 10:28:01 5720172 7495980 2447248 29.96 57032 1879328 601024 6.52 506484 1738096 200236 10:29:01 5424732 7441864 2742688 33.58 64424 2107024 663192 7.20 629564 1896592 73000 10:30:01 5442200 7471492 2725220 33.37 66744 2116440 632924 6.87 614952 1893204 9952 Average: 5640597 7457026 2526823 30.94 56673 1921752 652180 7.08 584241 1742139 89854 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:27:02 ens3 446.50 245.67 1498.40 67.37 0.00 0.00 0.00 0.00 10:28:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 ens3 74.58 65.24 836.26 19.08 0.00 0.00 0.00 0.00 10:29:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 10:29:01 ens3 279.45 290.33 2460.88 68.21 0.00 0.00 0.00 0.00 10:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 12.46 13.13 8.73 6.38 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.80 153.97 1202.61 40.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9451) 08/29/26 _x86_64_ (4 CPU) 10:25:46 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 22.28 0.00 1.91 3.21 0.90 71.69 10:27:02 0 35.47 0.00 2.77 4.64 1.13 55.99 10:27:02 1 12.35 0.00 1.72 6.39 0.63 78.91 10:27:02 2 27.57 0.00 1.55 1.05 0.97 68.85 10:27:02 3 13.75 0.00 1.60 0.75 0.84 83.05 10:28:01 all 21.81 0.00 1.51 1.37 0.77 74.55 10:28:01 0 3.19 0.00 0.56 0.56 0.58 95.12 10:28:01 1 8.12 0.00 0.73 1.29 0.32 89.54 10:28:01 2 66.14 0.00 3.48 0.54 1.68 28.17 10:28:01 3 9.75 0.00 1.24 3.06 0.53 85.42 10:29:01 all 37.47 0.00 2.15 1.37 2.61 56.39 10:29:01 0 38.83 0.00 1.97 2.54 2.21 54.45 10:29:01 1 41.82 0.00 2.25 0.84 2.67 52.43 10:29:01 2 37.42 0.00 1.49 0.51 2.83 57.75 10:29:01 3 31.85 0.00 2.92 1.64 2.74 60.85 10:30:01 all 20.25 0.00 1.12 1.01 1.06 76.57 10:30:01 0 14.96 0.00 1.01 0.18 1.30 82.55 10:30:01 1 11.44 0.00 0.93 1.02 0.47 86.15 10:30:01 2 2.19 0.00 0.70 2.54 0.85 93.72 10:30:01 3 52.51 0.00 1.82 0.28 1.62 43.77 Average: all 25.47 0.00 1.67 1.74 1.34 69.79 Average: 0 23.17 0.00 1.58 1.98 1.31 71.96 Average: 1 18.44 0.00 1.41 2.39 1.02 76.74 Average: 2 33.17 0.00 1.80 1.17 1.58 62.28 Average: 3 27.05 0.00 1.90 1.43 1.43 68.19