---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3755 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: 2799.870 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): 0-3 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 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 419 1365 0 2159 3263 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:79:8d:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe79:8d4d/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-3755) 03/06/24 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 94.03 41.41 52.62 1905.15 6577.57 07:07:01 107.20 38.06 69.14 2169.77 11586.20 Average: 100.62 39.74 60.88 2037.46 9081.89 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1760720 3375624 2277924 56.40 50744 1719384 591652 11.63 548584 1557852 166784 07:07:01 1451540 3391152 2587104 64.06 64084 2019328 555112 10.91 662584 1730860 150056 Average: 1606130 3383388 2432514 60.23 57414 1869356 573382 11.27 605584 1644356 158420 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 196.07 135.04 1305.70 42.27 0.00 0.00 0.00 0.00 07:07:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 07:07:01 ens3 332.06 355.11 1455.44 657.56 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 264.06 245.08 1380.57 349.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3755) 03/06/24 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.18 0.00 1.61 2.45 0.05 73.71 07:06:01 0 16.81 0.00 1.50 0.32 0.05 81.32 07:06:01 1 31.99 0.00 1.60 1.22 0.07 65.12 07:06:01 2 27.14 0.00 2.07 0.78 0.05 69.96 07:06:01 3 12.86 0.00 1.29 7.40 0.05 78.41 07:07:01 all 32.35 0.00 1.81 1.57 0.08 64.19 07:07:01 0 28.04 0.00 1.45 0.58 0.05 69.87 07:07:01 1 21.65 0.00 1.65 1.42 0.07 75.22 07:07:01 2 43.65 0.00 1.72 1.80 0.10 52.73 07:07:01 3 36.07 0.00 2.38 2.49 0.08 58.97 Average: all 27.26 0.00 1.71 2.01 0.07 68.96 Average: 0 22.42 0.00 1.48 0.45 0.05 75.60 Average: 1 26.82 0.00 1.63 1.32 0.07 70.18 Average: 2 35.40 0.00 1.89 1.29 0.07 61.34 Average: 3 24.39 0.00 1.83 4.96 0.07 68.76