---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1354 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 417 1410 0 2115 3263 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:54:88:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe54:8813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1354) 07/26/25 _x86_64_ (4 CPU) 10:25:47 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 105.90 45.38 60.52 3163.61 5651.59 10:28:01 58.13 5.53 52.60 171.41 8649.52 10:29:01 72.29 12.88 59.41 483.71 9546.28 10:30:01 22.33 0.68 21.64 77.71 3519.09 Average: 64.66 16.12 48.54 974.02 6841.67 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1884296 3328900 2154356 53.34 37252 1570696 649880 12.77 568064 1428364 74868 10:28:01 1744384 3415760 2294268 56.81 55972 1763228 538808 10.59 486504 1617928 133184 10:29:01 1471644 3355984 2567008 63.56 63384 1963084 595788 11.71 610352 1754612 72816 10:30:01 1472956 3367396 2565696 63.53 65556 1970700 581172 11.42 606544 1756592 10772 Average: 1643320 3367010 2395332 59.31 55541 1816927 591412 11.63 567866 1639374 72910 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 311.35 194.55 1439.44 63.45 0.00 0.00 0.00 0.00 10:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 ens3 54.38 31.32 414.00 7.80 0.00 0.00 0.00 0.00 10:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:29:01 ens3 288.04 319.04 2097.20 54.30 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 10:30:01 ens3 12.15 13.56 9.24 12.16 0.00 0.00 0.00 0.00 10:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.47 139.62 989.95 34.43 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1354) 07/26/25 _x86_64_ (4 CPU) 10:25:47 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 23.74 0.00 1.78 3.54 1.52 69.42 10:27:01 0 14.06 0.00 0.98 1.71 1.56 81.70 10:27:01 1 34.58 0.00 2.38 5.71 1.68 55.64 10:27:01 2 34.01 0.00 2.38 4.96 1.61 57.04 10:27:01 3 12.33 0.00 1.38 1.80 1.26 83.23 10:28:01 all 21.60 0.00 1.52 1.59 1.07 74.22 10:28:01 0 26.98 0.00 1.28 0.15 1.63 69.96 10:28:01 1 19.81 0.00 1.95 5.23 0.97 72.05 10:28:01 2 26.58 0.00 1.90 0.27 1.11 70.14 10:28:01 3 13.02 0.00 0.93 0.72 0.58 84.74 10:29:01 all 41.09 0.00 2.44 0.98 3.33 52.16 10:29:01 0 37.09 0.00 2.62 1.62 3.18 55.48 10:29:01 1 40.14 0.00 2.17 0.61 2.85 54.23 10:29:01 2 41.37 0.00 2.66 1.41 3.99 50.57 10:29:01 3 45.77 0.00 2.31 0.30 3.31 48.30 10:30:01 all 20.92 0.00 1.04 1.03 1.35 75.67 10:30:01 0 52.08 0.00 2.05 3.15 1.89 40.84 10:30:01 1 10.09 0.00 0.73 0.78 0.88 87.52 10:30:01 2 11.83 0.00 0.62 0.11 2.05 85.38 10:30:01 3 9.67 0.00 0.76 0.05 0.58 88.93 Average: all 26.83 0.00 1.69 1.78 1.82 67.87 Average: 0 32.56 0.00 1.73 1.66 2.06 61.98 Average: 1 26.15 0.00 1.81 3.08 1.60 67.37 Average: 2 28.39 0.00 1.89 1.68 2.19 65.85 Average: 3 20.20 0.00 1.35 0.72 1.43 76.31