---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9935 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 361 1365 0 2217 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:3d:d9:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe3d:d9ed/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-9935) 09/04/26 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:02 tps rtps wtps bread/s bwrtn/s 14:04:02 109.16 49.79 59.38 4009.35 21593.90 14:05:01 60.18 1.90 58.28 62.50 9526.66 14:06:01 54.56 4.67 49.89 126.78 10606.77 14:07:01 54.06 23.33 30.73 1963.67 5423.63 14:08:01 3.83 0.12 3.72 1.60 2499.45 14:09:01 9.40 1.13 8.26 92.10 1657.05 Average: 48.33 13.42 34.91 1037.26 8512.63 14:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1956480 3405108 2082580 51.56 39200 1575232 630312 12.39 506820 1434564 78588 14:05:01 1611024 3371744 2428036 60.11 61032 1846284 632432 12.43 543372 1704228 180500 14:06:01 1328640 3321292 2710420 67.11 70324 2057436 739032 14.53 629332 1877128 107748 14:07:01 1199560 3286840 2839500 70.30 73368 2147168 768948 15.11 728544 1902372 12192 14:08:01 1144460 3269696 2894600 71.67 73484 2184404 801956 15.76 758324 1926476 20728 14:09:01 1418976 3419884 2620084 64.87 73988 2064848 576580 11.33 600108 1821564 13996 Average: 1443190 3345761 2595870 64.27 65233 1979229 691543 13.59 627750 1777722 68959 14:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 14:04:02 ens3 417.45 215.01 1400.57 64.86 0.00 0.00 0.00 0.00 14:05:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 ens3 117.22 57.09 583.56 14.73 0.00 0.00 0.00 0.00 14:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 88.69 54.17 556.41 6.89 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 12.00 3.22 43.85 0.66 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 14:08:01 ens3 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:09:01 ens3 12.48 8.56 10.50 4.73 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 107.11 55.91 429.40 15.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9935) 09/04/26 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:02 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 35.32 0.00 3.49 10.66 7.17 43.35 14:04:02 0 33.43 0.00 3.35 5.74 6.69 50.79 14:04:02 1 37.21 0.00 3.60 15.55 7.66 35.97 14:05:01 all 37.81 0.00 2.87 5.91 5.70 47.72 14:05:01 0 35.81 0.00 2.72 9.67 5.68 46.12 14:05:01 1 39.80 0.00 3.03 2.15 5.71 49.31 14:06:01 all 38.88 0.00 2.76 4.12 7.51 46.73 14:06:01 0 40.66 0.00 2.77 3.77 7.70 45.10 14:06:01 1 37.09 0.00 2.76 4.48 7.31 48.36 14:07:01 all 34.68 0.00 7.15 3.13 6.79 48.25 14:07:01 0 21.21 0.00 7.20 1.91 6.35 63.33 14:07:01 1 48.27 0.00 7.07 4.36 7.25 33.06 14:08:01 all 44.93 0.00 1.24 0.15 4.85 48.83 14:08:01 0 22.78 0.00 0.90 0.18 4.14 72.01 14:08:01 1 67.45 0.00 1.62 0.12 5.57 25.24 14:09:01 all 41.65 0.00 2.71 0.74 5.72 49.18 14:09:01 0 23.28 0.00 2.26 1.22 4.98 68.26 14:09:01 1 60.28 0.00 3.14 0.23 6.48 29.87 Average: all 38.88 0.00 3.37 4.10 6.29 47.35 Average: 0 29.51 0.00 3.20 3.72 5.92 57.64 Average: 1 48.33 0.00 3.54 4.48 6.67 36.98