---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4264 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 7.5G 12G 39% / 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 368 1299 0 2275 3305 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:12:4d:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe12:4d91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4264) 01/27/26 _x86_64_ (2 CPU) 17:46:38 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 86.44 18.51 67.93 731.09 5070.58 17:49:01 60.31 11.59 48.72 1036.98 8984.24 17:50:01 74.21 31.91 42.30 1377.41 10208.33 17:51:01 51.26 4.87 46.39 177.70 3447.16 Average: 68.09 16.74 51.35 829.95 6919.03 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1785972 3365136 2253080 55.78 46984 1691036 666652 13.10 583952 1514180 163172 17:49:01 1702700 3443768 2336352 57.84 60168 1829268 558560 10.98 479092 1680764 111076 17:50:01 826472 2841248 3212580 79.54 67572 2085984 1217884 23.94 1136932 1877396 49536 17:51:01 1299532 3351968 2739520 67.83 70444 2117348 640108 12.58 665640 1871268 25732 Average: 1403669 3250530 2635383 65.25 61292 1930909 770801 15.15 716404 1735902 87379 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:48:02 ens3 120.51 86.50 871.15 24.73 0.00 0.00 0.00 0.00 17:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 17:49:01 ens3 28.72 24.15 270.48 5.24 0.00 0.00 0.00 0.00 17:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:50:01 ens3 387.89 171.73 2429.52 18.58 0.00 0.00 0.00 0.00 17:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:51:01 ens3 17.53 16.58 11.06 11.40 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 139.13 74.96 898.23 15.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4264) 01/27/26 _x86_64_ (2 CPU) 17:46:38 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 40.22 0.00 2.95 5.53 1.91 49.39 17:48:02 0 34.12 0.00 2.39 1.84 1.59 60.05 17:48:02 1 46.32 0.00 3.50 9.25 2.25 38.68 17:49:01 all 41.77 0.00 2.84 3.19 1.57 50.62 17:49:01 0 29.65 0.00 2.33 1.27 1.32 65.44 17:49:01 1 53.95 0.00 3.38 5.11 1.83 35.73 17:50:01 all 52.60 0.00 4.17 2.63 2.67 37.93 17:50:01 0 61.98 0.00 4.43 1.48 2.33 29.77 17:50:01 1 43.31 0.00 3.90 3.77 2.99 46.03 17:51:01 all 51.17 0.00 2.81 2.57 2.06 41.39 17:51:01 0 62.32 0.00 2.77 1.07 2.27 31.58 17:51:01 1 40.04 0.00 2.84 4.07 1.86 51.18 Average: all 46.46 0.00 3.19 3.48 2.06 44.80 Average: 0 47.07 0.00 2.98 1.42 1.88 46.66 Average: 1 45.86 0.00 3.41 5.55 2.24 42.95