---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-500 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: 2799.870 BogoMIPS: 5599.74 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 984M 0 984M 0% /dev tmpfs 200M 668K 199M 1% /run /dev/vda1 20G 7.9G 12G 41% / tmpfs 997M 0 997M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 997M 0 997M 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 200M 0 200M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1992 339 129 0 1522 1479 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:4b:a8:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4b:a83a/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-500) 02/01/24 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 117.20 32.79 84.41 1663.02 14927.57 05:07:01 176.84 96.83 80.00 7264.66 23863.62 05:08:01 91.68 73.57 18.11 4870.52 5727.45 Average: 128.56 67.70 60.86 4596.79 14839.62 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 98592 1496716 1942040 95.17 54904 1429808 582240 18.85 440696 1353016 39848 05:07:01 173296 1508772 1867336 91.51 74988 1351876 626908 20.29 409236 1319344 104428 05:08:01 196004 1576816 1844628 90.39 76660 1390128 496636 16.08 355732 1341468 71724 Average: 155964 1527435 1884668 92.36 68851 1390604 568595 18.41 401888 1337943 72000 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:06:01 ens3 71.03 65.02 933.23 7.93 0.00 0.00 0.00 0.00 05:07:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:07:01 ens3 91.07 79.59 1586.92 9.30 0.00 0.00 0.00 0.00 05:08:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 05:08:01 ens3 220.35 123.93 1805.79 15.63 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 127.43 89.49 1441.53 10.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-500) 02/01/24 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 40.49 0.00 2.87 5.84 0.09 50.71 05:06:01 0 36.96 0.00 2.64 7.09 0.10 53.21 05:06:01 1 44.06 0.00 3.07 4.57 0.08 48.22 05:07:01 all 36.49 0.00 3.50 8.24 0.10 51.67 05:07:01 0 55.59 0.00 4.30 8.46 0.12 31.53 05:07:01 1 17.50 0.00 2.72 8.03 0.07 71.69 05:08:01 all 13.08 0.00 2.47 4.08 0.07 80.29 05:08:01 0 15.51 0.00 1.64 4.38 0.07 78.40 05:08:01 1 10.67 0.00 3.29 3.79 0.08 82.17 Average: all 30.02 0.00 2.95 6.05 0.09 60.90 Average: 0 36.02 0.00 2.86 6.65 0.09 54.38 Average: 1 24.04 0.00 3.03 5.46 0.08 67.40