---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2514 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 372 1406 0 2165 3306 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:62:e6:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe62:e69a/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-2514) 06/03/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 111.00 33.54 77.45 2173.90 7334.51 14:05:01 51.43 0.28 51.15 5.06 8424.66 14:06:01 89.80 22.79 67.01 1344.59 11858.19 14:07:01 18.90 5.07 13.83 737.21 2550.24 14:08:01 16.15 1.10 15.05 83.99 2157.11 Average: 57.35 12.52 44.82 867.33 6446.97 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1786564 3374408 2252488 55.77 48888 1697728 634152 12.46 577820 1519816 160044 14:05:01 1641396 3428656 2397656 59.36 63620 1868868 563600 11.08 492332 1723284 176400 14:06:01 1302720 3303480 2736332 67.75 74160 2061288 754844 14.84 689468 1841604 32516 14:07:01 1203392 3255768 2835660 70.21 74360 2112192 791924 15.57 770004 1859460 24372 14:08:01 1444356 3385348 2594696 64.24 75716 2004540 607576 11.94 626504 1773696 30952 Average: 1475686 3349532 2563366 63.46 67349 1948923 670419 13.18 631226 1743572 84857 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 457.24 240.63 1544.36 66.76 0.00 0.00 0.00 0.00 14:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 ens3 86.40 38.79 400.17 6.04 0.00 0.00 0.00 0.00 14:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 14:06:01 ens3 60.84 35.18 277.15 4.88 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 14:07:01 ens3 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:08:01 ens3 14.13 11.83 10.78 9.84 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 123.96 65.41 447.06 17.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2514) 06/03/26 _x86_64_ (2 CPU) 14:02:47 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 40.08 0.00 3.44 8.88 5.11 42.49 14:04:01 0 43.56 0.00 3.54 11.52 5.25 36.13 14:04:01 1 36.60 0.00 3.36 6.23 4.95 48.86 14:05:01 all 39.86 0.00 2.54 4.35 4.36 48.89 14:05:01 0 50.67 0.00 2.82 6.94 4.33 35.24 14:05:01 1 29.19 0.00 2.25 1.79 4.38 62.39 14:06:01 all 39.62 0.00 3.85 5.41 4.68 46.43 14:06:01 0 36.90 0.00 3.76 6.23 4.80 48.31 14:06:01 1 42.35 0.00 3.98 4.59 4.56 44.52 14:07:01 all 40.67 0.00 5.79 0.59 4.02 48.93 14:07:01 0 41.16 0.00 4.99 1.05 3.88 48.92 14:07:01 1 40.19 0.00 6.57 0.13 4.17 48.94 14:08:01 all 43.35 0.00 2.60 1.22 3.60 49.24 14:08:01 0 48.39 0.00 2.70 1.99 3.77 43.16 14:08:01 1 38.31 0.00 2.50 0.44 3.43 55.32 Average: all 40.72 0.00 3.64 4.09 4.35 47.20 Average: 0 44.14 0.00 3.56 5.55 4.41 42.34 Average: 1 37.30 0.00 3.72 2.63 4.30 52.05