---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2016 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: 2799.998 BogoMIPS: 5599.99 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 7.3G 12G 38% / 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 350 1498 0 2095 3330 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:b2:e2:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:feb2:e217/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2016) 05/01/26 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 147.34 49.23 98.12 3942.68 41296.07 14:05:01 57.56 0.37 57.19 12.53 8959.31 14:06:01 85.79 27.45 58.34 2053.52 10183.77 14:07:01 5.65 0.03 5.62 5.87 2355.07 14:08:01 22.06 1.33 20.73 105.05 2071.25 Average: 63.68 15.68 48.00 1223.93 12973.09 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1890056 3383484 2148996 53.21 41788 1614068 824904 16.21 535996 1466804 108396 14:05:01 1722648 3448048 2316404 57.35 62708 1810412 566436 11.13 473912 1664232 123456 14:06:01 1376540 3329636 2662512 65.92 72456 2018252 738216 14.51 683756 1777328 13304 14:07:01 1250300 3239248 2788752 69.04 72540 2053452 832036 16.35 787752 1798384 21500 14:08:01 1545244 3418220 2493808 61.74 74324 1940644 598164 11.76 595420 1708136 24212 Average: 1556958 3363727 2482094 61.45 64763 1887366 711951 13.99 615367 1682977 58174 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:04:01 ens3 416.75 229.93 1540.66 64.89 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 71.35 44.39 284.07 6.57 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:06:01 ens3 52.67 30.88 252.35 4.30 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 0.08 0.07 0.01 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:08:01 ens3 18.46 14.46 14.70 6.91 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 111.86 63.95 418.36 16.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2016) 05/01/26 _x86_64_ (2 CPU) 14:02:52 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 40.35 0.00 5.94 9.57 1.67 42.47 14:04:01 0 27.07 0.00 3.78 9.51 1.22 58.42 14:04:01 1 53.65 0.00 8.12 9.65 2.12 26.46 14:05:01 all 42.31 0.00 3.33 3.28 1.78 49.30 14:05:01 0 31.24 0.00 2.75 2.82 1.81 61.38 14:05:01 1 53.45 0.00 3.89 3.74 1.75 37.17 14:06:01 all 39.99 0.00 8.30 2.26 1.82 47.63 14:06:01 0 32.39 0.00 8.21 2.25 1.62 55.52 14:06:01 1 47.59 0.00 8.41 2.25 2.00 39.75 14:07:01 all 46.22 0.00 2.35 0.07 1.96 49.41 14:07:01 0 46.66 0.00 2.42 0.03 1.93 48.95 14:07:01 1 45.75 0.00 2.27 0.12 2.00 49.86 14:08:01 all 43.92 0.00 2.80 1.49 1.84 49.96 14:08:01 0 30.31 0.00 2.14 2.17 1.58 63.80 14:08:01 1 57.55 0.00 3.45 0.78 2.09 36.12 Average: all 42.57 0.00 4.54 3.32 1.81 47.76 Average: 0 33.55 0.00 3.86 3.35 1.63 57.62 Average: 1 51.59 0.00 5.22 3.29 1.99 37.90