---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1726 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 7.5G 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 420 1438 0 2084 3262 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:85:56:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe85:5675/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1726) 04/15/24 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 148.71 77.84 70.87 5117.55 42202.32 19:15:01 102.88 18.70 84.18 690.23 12566.39 Average: 126.18 48.77 77.41 2941.40 27635.46 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 1800628 3357564 2238024 55.42 49028 1664120 619504 12.18 562188 1504224 141316 19:15:01 1471484 3332228 2567168 63.56 61256 1943396 617468 12.14 681604 1689728 101744 Average: 1636056 3344896 2402596 59.49 55142 1803758 618486 12.16 621896 1596976 121530 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:14:03 ens3 383.49 239.89 1401.72 62.76 0.00 0.00 0.00 0.00 19:15:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 348.80 331.27 1609.71 70.61 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 366.44 284.81 1503.95 66.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1726) 04/15/24 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 22.09 0.00 2.23 4.61 0.06 71.01 19:14:03 0 26.04 0.00 1.85 2.00 0.05 70.05 19:14:03 1 24.59 0.00 2.17 11.02 0.05 62.16 19:14:03 2 10.92 0.00 2.41 3.94 0.07 82.66 19:14:03 3 26.87 0.00 2.51 1.51 0.07 69.05 19:15:01 all 34.90 0.00 1.62 1.99 0.08 61.41 19:15:01 0 48.20 0.00 1.83 1.25 0.09 48.63 19:15:01 1 34.03 0.00 1.10 4.02 0.07 60.78 19:15:01 2 25.84 0.00 1.90 1.98 0.09 70.20 19:15:01 3 31.47 0.00 1.66 0.71 0.09 66.07 Average: all 28.38 0.00 1.93 3.32 0.07 66.30 Average: 0 36.93 0.00 1.84 1.63 0.07 59.53 Average: 1 29.24 0.00 1.65 7.57 0.06 61.48 Average: 2 18.21 0.00 2.16 2.98 0.08 76.57 Average: 3 29.13 0.00 2.09 1.11 0.08 67.58