---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-227 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 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 426 1367 0 2149 3254 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:ff:e9:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feff:e9d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-227) 07/12/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 177.54 95.82 81.72 5164.95 40193.95 12:49:01 58.26 0.22 58.04 26.66 9161.94 12:50:01 94.48 37.74 56.74 2140.31 8241.43 12:51:01 22.70 1.23 21.46 62.39 4764.81 Average: 88.25 33.76 54.49 1848.71 15591.56 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1957548 3364780 2081104 51.53 35692 1535348 625384 12.29 528780 1396468 70692 12:49:01 1675228 3332912 2363424 58.52 55272 1751344 631640 12.42 574056 1602692 126360 12:50:01 1401052 3323632 2637600 65.31 62644 2002604 629480 12.37 701300 1737552 116084 12:51:01 1467324 3397544 2571328 63.67 64580 2007680 552612 10.86 632264 1737688 10132 Average: 1625288 3354717 2413364 59.76 54547 1824244 609779 11.99 609100 1618600 80817 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 321.98 177.96 1218.89 61.47 0.00 0.00 0.00 0.00 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 42.61 34.58 549.12 4.58 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 304.20 283.44 1424.54 65.99 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 53.09 63.09 27.41 607.90 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 180.47 139.77 805.00 184.98 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-227) 07/12/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.95 0.00 3.21 6.27 3.45 66.13 12:48:01 0 13.11 0.00 4.67 6.91 2.65 72.66 12:48:01 1 18.34 0.00 2.53 5.28 3.92 69.94 12:48:01 2 37.44 0.00 3.50 6.84 4.16 48.05 12:48:01 3 14.91 0.00 2.12 6.04 3.01 73.92 12:49:01 all 19.79 0.00 1.23 2.21 1.87 74.90 12:49:01 0 4.59 0.00 0.28 0.00 0.80 94.33 12:49:01 1 13.23 0.00 1.22 0.76 1.75 83.04 12:49:01 2 31.65 0.00 2.26 0.38 2.54 63.17 12:49:01 3 29.61 0.00 1.17 7.70 2.40 59.13 12:50:01 all 35.32 0.00 1.92 2.10 5.97 54.69 12:50:01 0 28.17 0.00 1.72 1.75 5.32 63.04 12:50:01 1 39.64 0.00 1.83 2.21 5.77 50.55 12:50:01 2 43.08 0.00 2.18 2.23 6.30 46.22 12:50:01 3 30.46 0.00 1.93 2.21 6.50 58.89 12:51:01 all 20.38 0.00 0.88 1.07 1.74 75.93 12:51:01 0 13.44 0.00 0.76 2.89 1.44 81.47 12:51:01 1 3.08 0.00 0.35 0.05 1.12 95.40 12:51:01 2 55.36 0.00 1.81 0.43 2.45 39.94 12:51:01 3 9.78 0.00 0.64 0.92 1.94 86.71 Average: all 24.14 0.00 1.81 2.91 3.26 67.87 Average: 0 14.87 0.00 1.86 2.89 2.56 77.83 Average: 1 18.62 0.00 1.48 2.08 3.15 74.67 Average: 2 41.86 0.00 2.44 2.47 3.87 49.35 Average: 3 21.21 0.00 1.47 4.21 3.47 69.64