---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8677 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 7.8G 12G 41% / 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 344 973 0 2626 3316 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:f8:5a:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fef8:5aaf/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-8677) 03/12/26 _x86_64_ (2 CPU) 05:04:32 LINUX RESTART (2 CPU) 05:05:03 tps rtps wtps bread/s bwrtn/s 05:06:01 47.96 4.22 43.73 119.98 5439.89 05:07:01 105.37 38.29 67.07 1648.93 10527.58 05:08:01 58.72 11.20 47.53 951.44 18747.94 05:09:01 39.51 2.10 37.41 121.18 6433.99 Average: 63.01 14.04 48.98 715.34 10328.08 05:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1898856 3463404 2140204 52.99 50164 1672508 549536 10.80 450740 1530944 144320 05:07:01 1589540 3397120 2449520 60.65 64876 1886376 642396 12.63 546128 1715032 71304 05:08:01 1002288 3369204 3036772 75.19 79220 2410044 641784 12.61 602508 2202196 144300 05:09:01 1044648 3441596 2994412 74.14 82312 2436212 538180 10.58 542552 2219440 24408 Average: 1383833 3417831 2655227 65.74 69143 2101285 592974 11.66 535482 1916903 96083 05:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 70.68 57.04 920.01 6.28 0.00 0.00 0.00 0.00 05:06:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 05:07:01 ens3 34.58 29.25 208.89 8.95 0.00 0.00 0.00 0.00 05:07:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:08:01 ens3 58.36 39.18 1481.18 3.34 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 17.91 14.45 19.25 6.71 0.00 0.00 0.00 0.00 05:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 45.17 34.79 655.13 6.32 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8677) 03/12/26 _x86_64_ (2 CPU) 05:04:32 LINUX RESTART (2 CPU) 05:05:03 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 40.24 0.00 2.43 4.54 1.34 51.45 05:06:01 0 28.81 0.00 2.04 7.36 0.92 60.87 05:06:01 1 51.73 0.00 2.83 1.72 1.76 41.96 05:07:01 all 38.78 0.00 3.15 6.80 1.45 49.82 05:07:01 0 56.71 0.00 3.68 4.26 1.68 33.67 05:07:01 1 20.85 0.00 2.64 9.33 1.21 65.96 05:08:01 all 38.59 0.00 2.86 2.55 2.56 53.45 05:08:01 0 43.90 0.00 2.15 2.78 1.75 49.43 05:08:01 1 33.38 0.00 3.57 2.32 3.34 57.39 05:09:01 all 39.64 0.00 2.35 2.19 2.35 53.47 05:09:01 0 53.41 0.00 2.65 3.25 2.37 38.33 05:09:01 1 25.95 0.00 2.04 1.14 2.32 68.55 Average: all 39.30 0.00 2.70 4.01 1.93 52.06 Average: 0 45.83 0.00 2.63 4.39 1.69 45.46 Average: 1 32.80 0.00 2.77 3.63 2.17 58.63