---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1394 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1342 0 2176 3255 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:36:29:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe36:2903/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1394) 07/26/25 _x86_64_ (4 CPU) 16:58:59 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 193.63 111.16 82.47 5465.09 40251.17 17:01:01 56.04 0.22 55.82 26.66 9260.19 17:02:01 103.20 38.12 65.08 2118.63 10096.63 17:03:01 25.00 0.68 24.31 77.72 3805.50 Average: 94.47 37.55 56.92 1922.03 15853.13 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1949368 3357856 2089276 51.73 35992 1536612 617460 12.14 535444 1398580 70760 17:01:01 1672356 3329020 2366288 58.59 55968 1748900 631656 12.42 568140 1610564 123456 17:02:01 1402456 3348020 2636188 65.27 63864 2023280 598180 11.76 648136 1786116 80912 17:03:01 1391712 3347640 2646932 65.54 66220 2030832 598260 11.76 656268 1788148 9112 Average: 1603973 3345634 2434671 60.28 55511 1834906 611389 12.02 601997 1645852 71060 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 17:00:01 ens3 309.67 200.32 1231.57 65.21 0.00 0.00 0.00 0.00 17:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:01:01 ens3 40.41 34.18 543.53 4.45 0.00 0.00 0.00 0.00 17:02:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 17:02:01 ens3 349.02 363.65 2354.65 69.07 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 11.85 12.25 9.29 6.05 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 177.74 152.61 1034.82 36.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1394) 07/26/25 _x86_64_ (4 CPU) 16:58:59 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 21.20 0.00 2.89 6.27 1.67 67.97 17:00:01 0 23.20 0.00 2.04 7.07 1.59 66.09 17:00:01 1 12.54 0.00 4.58 7.39 1.94 73.54 17:00:01 2 33.32 0.00 2.91 5.75 1.90 56.12 17:00:01 3 15.75 0.00 2.05 4.83 1.23 76.14 17:01:01 all 20.60 0.00 1.24 1.72 1.42 75.03 17:01:01 0 65.62 0.00 3.45 5.95 2.33 22.64 17:01:01 1 1.72 0.00 0.20 0.00 2.19 95.89 17:01:01 2 15.16 0.00 1.06 0.03 0.98 82.76 17:01:01 3 0.23 0.00 0.28 0.92 0.18 98.38 17:02:01 all 39.23 0.00 1.95 1.98 3.32 53.51 17:02:01 0 38.84 0.00 1.24 1.49 3.28 55.15 17:02:01 1 34.48 0.00 1.54 2.20 3.34 58.45 17:02:01 2 41.96 0.00 1.92 2.97 3.18 49.97 17:02:01 3 41.66 0.00 3.10 1.27 3.46 50.51 17:03:01 all 21.14 0.00 0.89 0.77 0.94 76.26 17:03:01 0 14.69 0.00 0.73 0.88 0.68 83.01 17:03:01 1 5.72 0.00 0.67 1.79 0.38 91.44 17:03:01 2 32.86 0.00 1.05 0.22 1.23 64.65 17:03:01 3 31.21 0.00 1.10 0.20 1.49 66.00 Average: all 25.55 0.00 1.74 2.68 1.84 68.18 Average: 0 35.57 0.00 1.87 3.85 1.97 56.74 Average: 1 13.61 0.00 1.74 2.83 1.97 79.85 Average: 2 30.83 0.00 1.74 2.24 1.82 63.37 Average: 3 22.25 0.00 1.63 1.80 1.60 72.72