---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2050 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: 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): 0,1 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 9.2G 10G 48% / 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 366 553 0 3024 3296 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:4c:f1:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe4c:f15b/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-2050) 11/06/26 _x86_64_ (2 CPU) 15:57:47 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:02 109.90 23.44 86.45 907.30 7937.75 16:00:01 132.89 28.19 104.69 1872.04 68234.09 16:01:01 111.34 33.87 77.48 1544.56 74438.91 16:02:01 110.20 22.83 87.37 1744.38 22297.22 Average: 116.01 27.08 88.93 1515.58 43124.58 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 1728572 3392044 2310480 57.20 52420 1766388 609784 11.99 509360 1639040 203396 16:00:01 154964 3331720 3884088 96.16 66392 3234616 680888 13.38 971808 2686404 289800 16:01:01 912764 3363252 3126288 77.40 78332 2512372 678432 13.33 935280 1998028 325892 16:02:01 615416 3400040 3423636 84.76 97820 2811748 571648 11.24 960912 2239928 31772 Average: 852929 3371764 3186123 78.88 73741 2581281 635188 12.48 844340 2140850 212715 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:59:02 ens3 247.97 154.62 1796.79 52.00 0.00 0.00 0.00 0.00 16:00:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:00:01 ens3 323.38 252.46 8123.21 21.31 0.00 0.00 0.00 0.00 16:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:01:01 ens3 44.23 38.00 871.94 5.08 0.00 0.00 0.00 0.00 16:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:02:01 ens3 19.83 19.61 13.73 9.09 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.16 115.60 2678.78 21.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2050) 11/06/26 _x86_64_ (2 CPU) 15:57:47 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 40.22 0.00 2.48 6.23 0.10 50.97 15:59:02 0 56.46 0.00 2.85 8.62 0.13 31.93 15:59:02 1 23.95 0.00 2.11 3.85 0.07 70.02 16:00:01 all 30.16 0.00 4.20 5.37 0.09 60.18 16:00:01 0 46.85 0.00 5.14 4.05 0.12 43.84 16:00:01 1 13.48 0.00 3.24 6.70 0.07 76.52 16:01:01 all 38.78 0.00 3.42 5.48 0.10 52.22 16:01:01 0 69.39 0.00 4.76 3.24 0.13 22.47 16:01:01 1 8.04 0.00 2.08 7.72 0.05 82.11 16:02:01 all 39.24 0.00 2.57 5.75 0.09 52.35 16:02:01 0 46.60 0.00 3.20 6.09 0.10 44.00 16:02:01 1 31.87 0.00 1.91 5.41 0.08 60.72 Average: all 37.13 0.00 3.16 5.71 0.09 53.90 Average: 0 54.86 0.00 3.98 5.51 0.12 35.53 Average: 1 19.36 0.00 2.33 5.92 0.07 72.32