---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2434 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 7.4G 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 364 1410 0 2169 3314 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:fc:36:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fefc:3661/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2434) 06/02/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 124.20 45.89 78.30 3846.56 7422.90 14:05:01 53.06 0.29 52.77 5.15 8069.28 14:06:01 91.88 27.46 64.42 2053.66 11661.39 14:07:01 9.40 0.03 9.37 5.87 2642.09 14:08:01 18.53 1.35 17.18 105.18 2069.52 Average: 59.43 15.05 44.38 1207.29 6367.36 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1778124 3378752 2260928 55.98 49556 1708696 631372 12.41 571460 1531192 166088 14:05:01 1649204 3446984 2389848 59.17 64532 1877672 540684 10.63 474600 1730720 178116 14:06:01 1282604 3309520 2756448 68.24 74204 2087032 743512 14.61 701340 1847952 23884 14:07:01 1199688 3261612 2839364 70.30 74360 2121328 796500 15.66 762960 1868480 23120 14:08:01 1489600 3435396 2549452 63.12 75780 2008992 568056 11.17 576332 1777088 24204 Average: 1479844 3366453 2559208 63.36 67686 1960744 656025 12.89 617338 1751086 83082 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:04:02 ens3 481.24 242.01 1549.87 65.91 0.00 0.00 0.00 0.00 14:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 98.32 49.92 418.48 7.24 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:06:01 ens3 49.93 30.31 260.44 4.13 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 ens3 16.30 13.15 12.61 6.26 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 129.29 67.15 448.38 16.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2434) 06/02/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 40.41 0.00 4.01 9.50 2.54 43.53 14:04:02 0 49.67 0.00 4.62 13.27 2.66 29.78 14:04:02 1 31.13 0.00 3.43 5.71 2.43 57.31 14:05:01 all 41.40 0.00 2.81 4.21 1.87 49.70 14:05:01 0 63.16 0.00 3.92 7.43 2.28 23.20 14:05:01 1 19.68 0.00 1.70 1.00 1.45 76.16 14:06:01 all 40.40 0.00 6.02 5.25 1.93 46.41 14:06:01 0 42.31 0.00 6.37 6.51 2.16 42.65 14:06:01 1 38.45 0.00 5.66 3.99 1.70 50.19 14:07:01 all 44.39 0.00 4.74 0.08 1.46 49.33 14:07:01 0 38.62 0.00 4.61 0.15 1.27 55.35 14:07:01 1 50.16 0.00 4.88 0.03 1.63 43.30 14:08:01 all 44.26 0.00 3.01 1.37 1.80 49.56 14:08:01 0 69.04 0.00 3.51 1.18 2.03 24.24 14:08:01 1 19.55 0.00 2.49 1.54 1.58 74.84 Average: all 42.18 0.00 4.12 4.08 1.92 47.70 Average: 0 52.53 0.00 4.61 5.71 2.08 35.08 Average: 1 31.81 0.00 3.64 2.46 1.76 60.33