---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8781 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: 2799.998 BogoMIPS: 5599.99 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 7.6G 12G 40% / 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 448 1302 0 2192 3231 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:76:2d:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe76:2d72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8781) 10/26/24 _x86_64_ (4 CPU) 19:37:47 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 129.91 42.69 87.22 1955.14 7353.31 19:40:01 127.89 39.64 88.26 2328.69 14165.19 Average: 128.91 41.18 87.73 2140.35 10730.63 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1756620 3341624 2282032 56.50 51820 1688220 612028 12.03 580596 1526696 148208 19:40:01 1385680 3352464 2652972 65.69 64272 2042944 583672 11.47 672492 1777040 73076 Average: 1571150 3347044 2467502 61.10 58046 1865582 597850 11.75 626544 1651868 110642 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:39:02 ens3 367.36 240.04 1500.74 69.94 0.00 0.00 0.00 0.00 19:40:01 lo 2.52 2.52 0.30 0.30 0.00 0.00 0.00 0.00 19:40:01 ens3 625.61 623.11 2875.16 120.84 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 495.40 429.97 2182.17 95.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8781) 10/26/24 _x86_64_ (4 CPU) 19:37:47 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.41 0.00 1.66 3.66 0.06 73.22 19:39:02 0 24.29 0.00 1.48 0.52 0.05 73.66 19:39:02 1 21.89 0.00 1.84 1.89 0.05 74.34 19:39:02 2 12.99 0.00 1.05 7.84 0.05 78.07 19:39:02 3 26.48 0.00 2.23 4.40 0.08 66.80 19:40:01 all 39.45 0.00 2.23 1.40 0.09 56.83 19:40:01 0 37.64 0.00 1.79 0.97 0.09 59.52 19:40:01 1 40.53 0.00 2.53 2.47 0.09 54.38 19:40:01 2 37.55 0.00 1.99 0.92 0.08 59.46 19:40:01 3 42.09 0.00 2.59 1.25 0.10 53.96 Average: all 30.36 0.00 1.94 2.54 0.07 65.09 Average: 0 30.90 0.00 1.63 0.74 0.07 66.66 Average: 1 31.13 0.00 2.18 2.17 0.07 64.45 Average: 2 25.18 0.00 1.52 4.40 0.07 68.83 Average: 3 34.26 0.00 2.41 2.83 0.09 60.40