---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3431 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 416 1358 0 2169 3265 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:a0:d6:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fea0:d621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3431) 03/02/24 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 129.71 67.51 62.21 4552.97 41815.85 12:30:01 125.17 38.16 87.00 2147.70 14034.37 Average: 127.46 52.96 74.50 3360.44 28041.82 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 1768264 3340516 2270380 56.22 48716 1679732 628624 12.36 578040 1518432 154052 12:30:01 1468916 3404536 2569728 63.63 62240 2016208 540848 10.63 611072 1758908 80848 Average: 1618590 3372526 2420054 59.92 55478 1847970 584736 11.49 594556 1638670 117450 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 409.13 265.22 1446.17 63.88 0.00 0.00 0.00 0.00 12:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:30:01 ens3 420.93 424.96 2374.17 85.24 0.00 0.00 0.00 0.00 12:30:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 414.98 344.42 1906.28 74.47 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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-3431) 03/02/24 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 20.99 0.00 2.13 3.72 0.05 73.11 12:29:02 0 26.72 0.00 2.30 5.90 0.08 65.00 12:29:02 1 19.50 0.00 2.16 3.30 0.03 75.01 12:29:02 2 19.27 0.00 2.17 4.07 0.07 74.42 12:29:02 3 18.49 0.00 1.86 1.64 0.05 77.96 12:30:01 all 32.59 0.00 1.63 2.17 0.08 63.53 12:30:01 0 30.97 0.00 1.34 3.73 0.05 63.90 12:30:01 1 25.61 0.00 1.31 2.42 0.07 70.59 12:30:01 2 42.62 0.00 2.41 2.02 0.10 52.84 12:30:01 3 31.10 0.00 1.50 0.54 0.07 66.79 Average: all 26.74 0.00 1.88 2.95 0.07 68.36 Average: 0 28.83 0.00 1.83 4.82 0.07 64.45 Average: 1 22.53 0.00 1.74 2.86 0.05 72.82 Average: 2 30.84 0.00 2.29 3.06 0.08 63.73 Average: 3 24.75 0.00 1.68 1.10 0.06 72.42