---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-185 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 402 1525 0 2015 3283 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:e6:8b:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee6:8b57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-185) 03/30/24 _x86_64_ (4 CPU) 18:10:47 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 94.57 41.81 52.76 1904.88 6748.34 18:13:01 80.68 30.77 49.91 1675.51 9434.06 Average: 87.68 36.34 51.34 1791.16 8079.92 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1789588 3395324 2249064 55.69 51212 1709032 570184 11.21 529332 1544332 150820 18:13:01 1492720 3253236 2545932 63.04 58868 1849004 719016 14.13 687188 1668376 4844 Average: 1641154 3324280 2397498 59.36 55040 1779018 644600 12.67 608260 1606354 77832 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 252.26 189.14 1304.52 51.17 0.00 0.00 0.00 0.00 18:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 122.98 116.40 690.11 24.05 0.00 0.00 0.00 0.00 18:13:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 188.16 153.08 999.90 37.73 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-185) 03/30/24 _x86_64_ (4 CPU) 18:10:47 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 21.67 0.00 1.57 2.51 0.05 74.19 18:12:02 0 38.19 0.00 1.99 0.60 0.05 59.18 18:12:02 1 11.08 0.00 1.25 1.12 0.07 86.48 18:12:02 2 25.77 0.00 1.89 1.24 0.05 71.05 18:12:02 3 11.61 0.00 1.14 7.12 0.05 80.08 18:13:01 all 15.28 0.00 0.76 1.42 0.05 82.49 18:13:01 0 12.49 0.00 0.68 1.80 0.03 85.00 18:13:01 1 11.16 0.00 0.59 1.48 0.05 86.72 18:13:01 2 25.43 0.00 1.11 0.24 0.07 73.16 18:13:01 3 12.04 0.00 0.72 2.18 0.07 85.00 Average: all 18.50 0.00 1.17 1.97 0.05 78.30 Average: 0 25.45 0.00 1.34 1.19 0.04 71.98 Average: 1 11.12 0.00 0.93 1.30 0.06 86.60 Average: 2 25.60 0.00 1.50 0.74 0.06 72.10 Average: 3 11.82 0.00 0.93 4.67 0.06 82.52