---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9794 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 368 1361 0 2215 3310 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:99:4a:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe99:4acb/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-9794) 09/02/26 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 113.96 41.66 72.30 3664.72 6634.63 14:05:01 52.82 0.60 52.22 51.45 9294.90 14:06:01 71.39 13.55 57.84 593.37 11107.88 14:07:01 34.88 13.95 20.93 1465.89 4093.18 14:08:01 4.23 0.45 3.78 4.93 2483.45 14:09:01 7.76 0.85 6.91 90.37 1259.45 Average: 47.51 11.84 35.66 978.40 5812.22 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1889708 3372904 2149344 53.21 41304 1606712 639280 12.57 546408 1460536 76532 14:05:01 1621432 3434160 2417620 59.86 61172 1898044 561644 11.04 486364 1751060 195764 14:06:01 1288252 3308256 2750800 68.11 72956 2082016 738080 14.51 654096 1893180 72752 14:07:01 1169492 3261372 2869560 71.05 73500 2152208 792568 15.58 758836 1903744 14812 14:08:01 1174812 3301148 2864240 70.91 73620 2185956 753796 14.82 728112 1927516 17672 14:09:01 1380276 3375900 2658776 65.83 74136 2059940 616120 12.11 643728 1818300 10216 Average: 1420662 3342290 2618390 64.83 66115 1997479 683581 13.44 636257 1792389 64625 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 392.20 193.78 1532.30 62.98 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 121.03 64.66 725.83 7.45 0.00 0.00 0.00 0.00 14:06:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:06:01 ens3 55.89 28.61 277.56 4.36 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 0.05 0.05 0.00 0.00 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 0.02 0.02 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 12.25 7.90 10.58 4.29 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 96.90 49.17 424.38 13.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9794) 09/02/26 _x86_64_ (2 CPU) 14:02:46 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 37.99 0.00 3.07 10.11 7.17 41.66 14:04:01 0 36.12 0.00 3.08 11.69 7.75 41.37 14:04:01 1 39.89 0.00 3.07 8.51 6.58 41.94 14:05:01 all 35.77 0.00 2.74 6.57 5.56 49.36 14:05:01 0 45.24 0.00 3.23 9.39 6.34 35.80 14:05:01 1 26.23 0.00 2.23 3.72 4.75 63.07 14:06:01 all 40.56 0.00 2.59 3.79 6.46 46.61 14:06:01 0 43.13 0.00 3.13 5.93 6.80 41.01 14:06:01 1 37.97 0.00 2.08 1.64 6.11 52.20 14:07:01 all 36.76 0.00 6.90 1.40 6.57 48.37 14:07:01 0 44.11 0.00 6.65 1.32 6.93 40.99 14:07:01 1 29.49 0.00 7.13 1.49 6.20 55.69 14:08:01 all 44.03 0.00 1.77 0.11 5.38 48.71 14:08:01 0 70.60 0.00 2.20 0.12 6.18 20.91 14:08:01 1 18.00 0.00 1.38 0.08 4.61 75.93 14:09:01 all 42.33 0.00 2.37 0.63 5.26 49.41 14:09:01 0 63.30 0.00 2.68 1.09 6.32 26.61 14:09:01 1 21.55 0.00 2.04 0.18 4.20 72.04 Average: all 39.57 0.00 3.24 3.78 6.07 47.35 Average: 0 50.31 0.00 3.50 4.96 6.72 34.51 Average: 1 28.85 0.00 2.99 2.60 5.41 60.16