---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6294 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.3G 12G 38% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 342 1566 0 2035 3339 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:ba:a1:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feba:a1fb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6294) 10/12/25 _x86_64_ (2 CPU) 14:02:54 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 149.31 68.72 80.59 4710.15 39485.57 14:05:01 67.32 0.17 67.16 26.26 10160.57 14:06:01 63.31 13.60 49.71 596.70 7136.01 14:07:01 32.04 1.33 30.71 114.51 2944.98 Average: 78.00 20.95 57.04 1361.91 14931.78 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 2038052 3431620 2001000 49.54 36648 1523720 593532 11.67 479576 1382492 53604 14:05:01 1726508 3406260 2312544 57.25 59076 1772028 606768 11.93 520176 1621444 120092 14:06:01 1582112 3384636 2456940 60.83 71420 1874308 614084 12.07 565520 1703936 52940 14:07:01 1603316 3419064 2435736 60.30 73260 1884844 569860 11.20 539624 1707360 11556 Average: 1737497 3410395 2301555 56.98 60101 1763725 596061 11.72 526224 1603808 59548 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:04:01 ens3 233.58 145.61 911.20 59.05 0.00 0.00 0.00 0.00 14:05:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:05:01 ens3 135.23 68.87 885.42 8.19 0.00 0.00 0.00 0.00 14:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 ens3 36.64 21.68 128.76 7.33 0.00 0.00 0.00 0.00 14:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:07:01 ens3 14.10 12.90 10.44 5.63 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 104.89 62.26 483.96 20.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6294) 10/12/25 _x86_64_ (2 CPU) 14:02:54 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 33.56 0.00 5.09 13.45 8.37 39.52 14:04:01 0 39.08 0.00 4.03 13.14 9.14 34.62 14:04:01 1 27.99 0.00 6.16 13.75 7.61 44.49 14:05:01 all 34.39 0.00 2.66 7.46 6.22 49.27 14:05:01 0 26.82 0.00 2.46 12.79 5.93 51.99 14:05:01 1 42.00 0.00 2.85 2.12 6.50 46.53 14:06:01 all 38.81 0.00 2.82 4.27 7.17 46.93 14:06:01 0 24.77 0.00 2.69 5.91 7.38 59.24 14:06:01 1 53.26 0.00 2.95 2.56 6.95 34.28 14:07:01 all 40.55 0.00 2.17 2.59 4.75 49.95 14:07:01 0 18.12 0.00 1.86 3.40 3.74 72.88 14:07:01 1 63.24 0.00 2.48 1.77 5.76 26.75 Average: all 36.82 0.00 3.19 6.95 6.63 46.41 Average: 0 27.21 0.00 2.76 8.81 6.56 54.65 Average: 1 46.57 0.00 3.61 5.06 6.71 38.05