---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4823 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 372 1408 0 2163 3306 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:d0:8f:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fed0:8fff/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-4823) 07/02/26 _x86_64_ (2 CPU) 14:02:41 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 96.82 19.58 77.24 775.61 5486.17 14:05:01 57.36 0.29 57.08 5.15 9199.93 14:06:01 91.12 27.45 63.67 2053.52 11312.38 14:07:01 7.00 0.03 6.97 5.87 2485.19 14:08:01 17.58 1.35 16.23 105.18 2120.45 Average: 53.97 9.77 44.20 591.03 6110.51 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1909276 3470380 2129784 52.73 52060 1665516 531384 10.44 444780 1525872 141856 14:05:01 1639732 3431460 2399328 59.40 64612 1871496 556772 10.94 493916 1721952 161088 14:06:01 1274244 3296016 2764816 68.45 74304 2081792 754832 14.84 715568 1842108 19160 14:07:01 1185296 3242796 2853764 70.65 74448 2116756 795784 15.64 782500 1863300 23776 14:08:01 1472344 3413968 2566716 63.55 75896 2004588 565332 11.11 598040 1773092 27228 Average: 1496178 3370924 2542882 62.96 68264 1948030 640821 12.60 606961 1745265 74622 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:04:02 ens3 203.72 101.80 968.14 32.74 0.00 0.00 0.00 0.00 14:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:05:01 ens3 98.70 52.80 423.90 8.30 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 ens3 52.19 27.63 263.94 3.01 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 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 ens3 16.16 13.40 12.47 6.00 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 74.11 39.11 333.41 10.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4823) 07/02/26 _x86_64_ (2 CPU) 14:02:41 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 39.05 0.00 3.14 7.44 4.25 46.13 14:04:02 0 31.08 0.00 2.78 5.44 3.75 56.95 14:04:02 1 47.02 0.00 3.51 9.44 4.75 35.27 14:05:01 all 40.45 0.00 2.89 4.00 3.68 48.97 14:05:01 0 15.93 0.00 1.45 5.88 2.64 74.10 14:05:01 1 65.17 0.00 4.34 2.11 4.73 23.64 14:06:01 all 38.60 0.00 5.86 4.43 4.47 46.65 14:06:01 0 31.65 0.00 5.55 7.47 4.15 51.19 14:06:01 1 45.54 0.00 6.15 1.39 4.79 42.12 14:07:01 all 44.08 0.00 3.59 0.04 2.91 49.37 14:07:01 0 62.50 0.00 4.17 0.07 3.55 29.72 14:07:01 1 25.66 0.00 3.01 0.00 2.29 69.04 14:08:01 all 42.94 0.00 2.70 1.54 3.21 49.61 14:08:01 0 39.14 0.00 3.30 2.57 2.98 52.01 14:08:01 1 46.73 0.00 2.10 0.53 3.43 47.21 Average: all 41.02 0.00 3.64 3.49 3.71 48.14 Average: 0 36.07 0.00 3.45 4.29 3.42 52.77 Average: 1 45.97 0.00 3.82 2.70 4.00 43.50