---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8238 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 9.5G 9.8G 50% / 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 367 599 0 2977 3293 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:63:da:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe63:dab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8238) 03/06/26 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:02 96.75 27.08 69.67 1063.82 5524.01 16:00:01 52.43 11.59 40.84 1036.98 7837.32 16:01:01 77.87 5.70 72.17 109.05 63964.81 16:02:01 74.93 10.64 64.29 1207.33 69588.54 16:03:01 105.98 28.77 77.21 1484.17 22992.20 16:04:01 62.78 14.07 48.72 760.40 15747.20 Average: 78.53 16.32 62.21 943.42 31012.27 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 1813676 3352680 2225376 55.10 42140 1658568 657360 12.92 578284 1496124 131968 16:00:01 1714912 3438608 2324140 57.54 58288 1814420 559432 11.00 481628 1666224 112916 16:01:01 183244 3343360 3855808 95.46 64976 3219844 670040 13.17 997020 2631820 165428 16:02:01 353872 3332720 3685180 91.24 73284 3045060 698148 13.72 985828 2502920 191676 16:03:01 473856 3347020 3565196 88.27 90212 2911624 686764 13.50 1002104 2344752 108788 16:04:01 657628 3387672 3381424 83.72 101820 2745148 586080 11.52 551764 2592308 26100 Average: 866198 3367010 3172854 78.55 71787 2565777 642971 12.64 766105 2205691 122813 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 ens3 418.28 227.21 1406.30 67.18 0.00 0.00 0.00 0.00 15:59:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:00:01 ens3 27.57 22.96 258.11 4.67 0.00 0.00 0.00 0.00 16:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:01:01 ens3 348.44 245.89 8095.61 19.19 0.00 0.00 0.00 0.00 16:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:02:01 ens3 7.04 4.11 45.76 0.86 0.00 0.00 0.00 0.00 16:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:03:01 ens3 48.72 37.40 1037.39 5.87 0.00 0.00 0.00 0.00 16:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:04:01 ens3 12.87 12.32 8.93 11.53 0.00 0.00 0.00 0.00 16:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 144.13 91.83 1812.79 18.25 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 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-8238) 03/06/26 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 43.05 0.00 3.42 5.51 1.93 46.08 15:59:02 0 22.79 0.00 2.60 8.69 1.45 64.47 15:59:02 1 63.33 0.00 4.22 2.32 2.42 27.72 16:00:01 all 35.73 0.00 2.47 2.53 1.72 57.53 16:00:01 0 27.72 0.00 1.70 3.75 2.04 64.79 16:00:01 1 43.80 0.00 3.29 1.30 1.41 50.20 16:01:01 all 25.99 0.00 4.79 3.54 1.62 64.06 16:01:01 0 34.66 0.00 6.40 2.81 1.67 54.46 16:01:01 1 17.35 0.00 3.15 4.28 1.57 73.65 16:02:01 all 42.90 0.00 4.47 3.61 2.11 46.90 16:02:01 0 75.67 0.00 6.65 2.42 2.70 12.56 16:02:01 1 10.29 0.00 2.32 4.79 1.54 81.06 16:03:01 all 35.32 0.00 3.02 6.40 1.97 53.29 16:03:01 0 43.65 0.00 3.14 3.56 2.19 47.46 16:03:01 1 26.99 0.00 2.91 9.26 1.74 59.10 16:04:01 all 41.13 0.00 2.47 4.06 2.09 50.24 16:04:01 0 25.45 0.00 1.85 3.90 1.93 66.87 16:04:01 1 56.98 0.00 3.08 4.21 2.25 33.48 Average: all 37.37 0.00 3.44 4.28 1.91 53.00 Average: 0 38.33 0.00 3.72 4.19 2.00 51.76 Average: 1 36.40 0.00 3.16 4.38 1.82 54.24