---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-7841 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 1357 0 2223 3313 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:6f:00:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe6f:50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7841) 08/08/26 _x86_64_ (2 CPU) 14:02:35 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 63.59 17.08 46.51 683.35 5417.50 14:05:01 62.43 0.51 61.92 31.72 11412.71 14:06:01 77.82 26.77 51.05 2043.99 10637.52 14:07:01 10.88 0.70 10.18 15.07 2283.33 14:08:01 6.98 1.02 5.96 73.84 1763.41 Average: 44.28 9.25 35.04 571.44 6285.94 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1877088 3443132 2161964 53.53 52436 1671752 567828 11.16 474840 1530824 144928 14:05:01 1603196 3456744 2435856 60.31 64196 1933084 532656 10.47 468600 1781920 146564 14:06:01 1224876 3308308 2814176 69.67 73584 2143516 742596 14.60 701548 1902736 19292 14:07:01 1144616 3258308 2894436 71.66 73716 2173000 789592 15.52 765436 1919684 19636 14:08:01 1398644 3399288 2640408 65.37 74120 2064588 596748 11.73 610332 1832464 32396 Average: 1449684 3373156 2589368 64.11 67610 1997188 645884 12.70 604151 1793526 72563 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 172.25 78.20 937.73 8.14 0.00 0.00 0.00 0.00 14:04:02 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 113.98 72.06 758.23 9.52 0.00 0.00 0.00 0.00 14:05:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 59.96 29.26 266.96 2.59 0.00 0.00 0.00 0.00 14:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:07:01 ens3 0.08 0.07 0.00 0.00 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 14:08:01 ens3 7.83 5.25 5.94 2.85 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 70.68 36.85 392.55 4.60 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7841) 08/08/26 _x86_64_ (2 CPU) 14:02:35 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 38.66 0.00 2.64 5.47 3.13 50.11 14:04:02 0 48.97 0.00 3.17 10.19 3.29 34.38 14:04:02 1 28.41 0.00 2.08 0.81 2.95 65.75 14:05:01 all 40.73 0.00 2.96 3.97 3.07 49.27 14:05:01 0 61.62 0.00 3.51 4.53 3.29 27.04 14:05:01 1 20.13 0.00 2.42 3.40 2.85 71.20 14:06:01 all 40.51 0.00 4.51 4.49 4.00 46.48 14:06:01 0 50.40 0.00 4.54 4.44 4.23 36.38 14:06:01 1 30.63 0.00 4.50 4.55 3.78 56.54 14:07:01 all 41.83 0.00 5.29 0.19 3.84 48.85 14:07:01 0 29.08 0.00 4.88 0.23 3.85 61.96 14:07:01 1 54.73 0.00 5.71 0.15 3.84 35.57 14:08:01 all 45.16 0.00 2.55 0.27 2.92 49.10 14:08:01 0 34.37 0.00 2.01 0.41 2.75 60.46 14:08:01 1 56.04 0.00 3.08 0.12 3.08 37.68 Average: all 41.38 0.00 3.60 2.87 3.39 48.76 Average: 0 44.77 0.00 3.63 3.94 3.48 44.18 Average: 1 37.99 0.00 3.56 1.81 3.30 53.34