---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8063 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 354 1373 0 2216 3324 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:53:e4:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe53:e45e/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-8063) 08/11/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 105.15 28.50 76.65 1141.81 6274.55 14:05:01 47.40 0.53 46.87 32.81 8596.78 14:06:01 88.62 24.68 63.94 1744.64 13522.81 14:07:01 16.08 2.80 13.28 314.70 2285.64 14:08:01 7.40 1.02 6.38 73.85 1955.81 Average: 52.95 11.54 41.41 663.65 6520.06 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1864108 3395192 2174952 53.85 43928 1649576 640168 12.58 536736 1490960 116612 14:05:01 1595744 3440180 2443316 60.49 62088 1927220 564588 11.10 480248 1780328 229972 14:06:01 1252208 3318700 2786852 69.00 73172 2127608 744456 14.63 673656 1906632 26496 14:07:01 1145520 3249368 2893540 71.64 73364 2164232 809524 15.91 773416 1912796 22732 14:08:01 1417544 3414380 2621516 64.90 74012 2061148 588524 11.57 594028 1830912 31464 Average: 1455025 3363564 2584035 63.98 65313 1985957 669452 13.16 611617 1784326 85455 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 504.68 259.27 1524.51 67.78 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 121.91 73.06 779.85 8.32 0.00 0.00 0.00 0.00 14:05:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 14:06:01 ens3 58.47 31.83 275.64 4.31 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:07:01 ens3 0.05 0.05 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 8.38 7.23 5.51 8.09 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 138.75 74.29 516.21 17.73 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8063) 08/11/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 39.30 0.00 3.42 8.59 4.37 44.31 14:04:02 0 23.75 0.00 2.43 5.40 4.12 64.30 14:04:02 1 55.03 0.00 4.40 11.82 4.63 24.13 14:05:01 all 41.32 0.00 2.90 3.40 2.81 49.58 14:05:01 0 19.72 0.00 1.35 5.84 2.24 70.85 14:05:01 1 63.12 0.00 4.47 0.93 3.41 28.08 14:06:01 all 41.81 0.00 4.83 4.07 2.69 46.60 14:06:01 0 40.78 0.00 4.92 5.23 2.71 46.36 14:06:01 1 42.87 0.00 4.74 2.88 2.67 46.84 14:07:01 all 41.25 0.00 6.89 0.46 2.62 48.78 14:07:01 0 44.75 0.00 6.87 0.50 2.55 45.34 14:07:01 1 37.73 0.00 6.89 0.43 2.69 52.26 14:08:01 all 45.32 0.00 2.64 0.29 2.67 49.08 14:08:01 0 60.75 0.00 2.81 0.08 2.70 33.65 14:08:01 1 29.99 0.00 2.46 0.51 2.66 64.38 Average: all 41.80 0.00 4.13 3.37 3.04 47.66 Average: 0 37.94 0.00 3.68 3.41 2.87 52.10 Average: 1 45.67 0.00 4.59 3.33 3.21 43.20