---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-185 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 7.8G 12G 41% / 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 357 949 0 2637 3303 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:f8:f3:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fef8:f3de/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-185) 12/11/25 _x86_64_ (2 CPU) 05:04:44 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 90.90 22.08 68.82 877.05 5174.60 05:07:01 61.31 11.45 49.87 1025.79 9332.49 05:08:01 97.50 37.94 59.56 1571.07 12593.63 05:09:01 48.55 2.18 46.37 128.09 15938.42 05:10:01 21.81 0.08 21.73 2.80 1574.94 Average: 64.02 14.75 49.27 720.95 8923.06 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1844792 3364312 2194260 54.33 41092 1641236 662760 13.03 562172 1484540 111480 05:07:01 1701204 3445432 2337848 57.88 59952 1832300 552820 10.87 477860 1683384 113412 05:08:01 991340 3329772 3047712 75.46 74728 2391784 705472 13.87 717760 2111252 302584 05:09:01 1002228 3411600 3036824 75.19 82376 2447980 567904 11.16 575052 2230048 33928 05:10:01 912576 3327888 3126476 77.41 84028 2452252 659556 12.96 664128 2229832 16580 Average: 1290428 3375801 2748624 68.05 68435 2153110 629702 12.38 599394 1947811 115597 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 299.80 167.66 1157.10 52.48 0.00 0.00 0.00 0.00 05:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:07:01 ens3 30.92 27.11 263.01 5.19 0.00 0.00 0.00 0.00 05:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:08:01 ens3 76.47 60.37 1518.17 6.68 0.00 0.00 0.00 0.00 05:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 ens3 11.16 10.05 10.83 4.68 0.00 0.00 0.00 0.00 05:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:10:01 ens3 8.35 10.01 6.45 4.75 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 85.34 55.04 591.08 14.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-185) 12/11/25 _x86_64_ (2 CPU) 05:04:44 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 40.70 0.00 2.57 5.71 1.84 49.17 05:06:01 0 32.14 0.00 2.40 6.03 1.60 57.84 05:06:01 1 49.30 0.00 2.76 5.40 2.07 40.48 05:07:01 all 41.38 0.00 2.97 3.16 2.14 50.34 05:07:01 0 40.41 0.00 2.94 2.48 2.33 51.85 05:07:01 1 42.37 0.00 3.01 3.86 1.94 48.82 05:08:01 all 36.19 0.00 3.19 4.90 1.93 53.79 05:08:01 0 46.76 0.00 4.15 5.41 2.03 41.65 05:08:01 1 25.62 0.00 2.22 4.37 1.83 65.96 05:09:01 all 43.61 0.00 2.93 1.78 1.88 49.80 05:09:01 0 60.78 0.00 3.96 1.41 2.00 31.85 05:09:01 1 26.49 0.00 1.94 2.17 1.77 67.63 05:10:01 all 42.37 0.00 1.60 1.29 1.51 53.23 05:10:01 0 64.79 0.00 2.32 0.22 1.83 30.84 05:10:01 1 20.13 0.00 0.86 2.33 1.18 75.50 Average: all 40.86 0.00 2.65 3.37 1.86 51.27 Average: 0 48.96 0.00 3.15 3.11 1.96 42.82 Average: 1 32.76 0.00 2.15 3.62 1.76 59.71