---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3757 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 7.6G 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 475 5248 0 2251 7217 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:82:94:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe82:9411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3757) 06/19/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 122.98 54.16 68.82 3570.47 6556.39 14:57:01 77.26 30.35 46.91 1707.51 8896.80 14:58:01 82.35 8.88 73.47 511.38 9214.33 14:59:01 27.72 3.40 24.33 130.09 5002.87 Average: 77.58 24.17 53.41 1478.85 7411.31 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5902720 7398180 2264700 27.73 41144 1630756 710936 7.71 623628 1473624 124192 14:57:01 5516304 7287680 2651116 32.46 58900 1873624 849004 9.21 733440 1718776 156960 14:58:01 5429196 7428456 2738224 33.53 66564 2087536 639948 6.94 709940 1817088 116000 14:59:01 5390040 7403772 2777380 34.01 68856 2099232 675700 7.33 743448 1821528 9332 Average: 5559565 7379522 2607855 31.93 58866 1922787 718897 7.80 702614 1707754 101621 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 421.88 226.31 1484.72 65.68 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 79.92 70.23 553.02 17.99 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 372.69 388.07 1574.97 74.61 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 52.80 59.43 28.57 602.40 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 232.45 186.49 911.78 190.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3757) 06/19/26 _x86_64_ (4 CPU) 14:54:47 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.02 0.00 1.82 3.85 1.12 70.19 14:56:02 0 31.16 0.00 2.18 3.12 1.35 62.20 14:56:02 1 17.05 0.00 1.47 4.98 0.82 75.68 14:56:02 2 30.01 0.00 1.92 4.82 1.20 62.05 14:56:02 3 13.91 0.00 1.68 2.49 1.11 80.81 14:57:01 all 24.20 0.00 1.43 2.11 1.26 71.01 14:57:01 0 28.20 0.00 2.12 1.86 1.22 66.60 14:57:01 1 22.63 0.00 1.36 1.37 0.93 73.71 14:57:01 2 11.37 0.00 0.49 4.66 0.78 82.70 14:57:01 3 34.53 0.00 1.81 0.56 2.09 61.02 14:58:01 all 41.25 0.00 2.41 1.73 3.05 51.57 14:58:01 0 40.25 0.00 2.14 0.90 2.82 53.89 14:58:01 1 48.44 0.00 2.04 1.28 2.94 45.30 14:58:01 2 37.03 0.00 2.50 1.76 2.97 55.74 14:58:01 3 39.30 0.00 2.94 2.97 3.47 51.33 14:59:01 all 17.40 0.00 0.85 0.88 0.68 80.20 14:59:01 0 14.06 0.00 0.75 0.08 0.47 84.64 14:59:01 1 44.26 0.00 1.47 0.82 1.22 52.24 14:59:01 2 5.55 0.00 0.63 2.17 0.72 90.93 14:59:01 3 5.69 0.00 0.55 0.45 0.32 93.00 Average: all 26.49 0.00 1.63 2.14 1.53 68.21 Average: 0 28.44 0.00 1.80 1.49 1.47 66.81 Average: 1 33.15 0.00 1.58 2.11 1.48 61.67 Average: 2 21.05 0.00 1.39 3.34 1.42 72.79 Average: 3 23.33 0.00 1.74 1.62 1.75 71.55