---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8135 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 345 1384 0 2214 3333 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:23:2a:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe23:2af2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8135) 08/12/26 _x86_64_ (2 CPU) 14:02:37 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 88.45 17.68 70.77 686.69 6032.73 14:05:01 76.69 4.41 72.29 121.08 12574.10 14:06:01 62.18 23.63 38.55 1966.41 8888.50 14:07:01 5.00 0.45 4.55 10.53 2583.33 14:08:01 10.01 0.87 9.15 90.52 1575.87 Average: 48.37 9.42 38.95 576.65 6310.03 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1870980 3452744 2168072 53.68 52276 1687620 573720 11.28 465492 1546084 152888 14:05:01 1490356 3394376 2548696 63.10 67600 1976292 672772 13.22 544224 1809432 132088 14:06:01 1248244 3326772 2790808 69.10 72780 2140108 749696 14.74 685204 1898104 13200 14:07:01 1189068 3308568 2849984 70.56 72880 2180212 760132 14.94 716900 1923960 22348 14:08:01 1382428 3378032 2656624 65.77 73600 2060676 638656 12.55 639480 1820196 8820 Average: 1436215 3372098 2602837 64.44 67827 2008982 678995 13.35 610260 1799555 65869 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 14:04:02 ens3 185.60 99.48 1024.15 10.41 0.00 0.00 0.00 0.00 14:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 102.39 67.27 676.26 11.51 0.00 0.00 0.00 0.00 14:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:06:01 ens3 48.42 21.74 253.57 2.01 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 0.23 0.23 0.28 0.02 0.00 0.00 0.00 0.00 14:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:08:01 ens3 12.10 9.15 9.40 4.39 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 69.64 39.48 391.78 5.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8135) 08/12/26 _x86_64_ (2 CPU) 14:02:37 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 39.15 0.00 2.98 6.37 1.48 50.03 14:04:02 0 48.05 0.00 3.27 8.89 1.67 38.12 14:04:02 1 30.24 0.00 2.68 3.85 1.30 61.92 14:05:01 all 43.09 0.00 3.32 4.66 1.43 47.49 14:05:01 0 52.44 0.00 4.05 5.00 1.41 37.09 14:05:01 1 33.80 0.00 2.60 4.33 1.44 57.83 14:06:01 all 38.68 0.00 8.29 2.27 1.83 48.93 14:06:01 0 40.33 0.00 8.37 1.51 1.86 47.94 14:06:01 1 37.05 0.00 8.21 3.03 1.80 49.91 14:07:01 all 47.30 0.00 1.86 0.09 1.17 49.57 14:07:01 0 37.60 0.00 1.65 0.07 1.05 59.64 14:07:01 1 57.00 0.00 2.08 0.13 1.30 39.48 14:08:01 all 45.94 0.00 2.69 0.45 1.24 49.67 14:08:01 0 32.15 0.00 2.58 0.35 0.97 63.95 14:08:01 1 59.74 0.00 2.82 0.55 1.52 35.37 Average: all 42.83 0.00 3.83 2.76 1.43 49.15 Average: 0 42.07 0.00 3.98 3.15 1.39 49.41 Average: 1 43.59 0.00 3.68 2.37 1.47 48.88