---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6401 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 426 1378 0 2139 3257 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:a4:b1:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fea4:b17a/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-6401) 07/12/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 127.96 40.99 86.97 1877.11 6787.07 14:57:01 111.76 39.06 72.70 2233.79 11471.14 Average: 119.93 40.03 79.90 2053.94 9109.23 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1758540 3359352 2280104 56.46 52128 1703252 609228 11.98 563656 1539856 156828 14:57:01 1457440 3379284 2581204 63.91 62164 2003788 570840 11.22 670968 1713156 120068 Average: 1607990 3369318 2430654 60.18 57146 1853520 590034 11.60 617312 1626506 138448 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 215.94 150.88 1176.83 44.76 0.00 0.00 0.00 0.00 14:57:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 344.47 366.70 1462.89 669.66 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 279.66 257.88 1318.65 354.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6401) 07/12/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.59 0.00 1.69 3.56 0.06 74.11 14:56:02 0 20.59 0.00 1.85 1.07 0.05 76.44 14:56:02 1 13.77 0.00 1.40 10.68 0.05 74.09 14:56:02 2 8.92 0.00 0.84 0.87 0.05 89.32 14:56:02 3 39.05 0.00 2.64 1.59 0.08 56.64 14:57:01 all 31.46 0.00 1.71 2.06 0.08 64.68 14:57:01 0 26.88 0.00 1.24 0.31 0.09 71.49 14:57:01 1 30.81 0.00 1.49 3.58 0.07 64.06 14:57:01 2 38.57 0.00 1.43 1.82 0.08 58.10 14:57:01 3 29.58 0.00 2.68 2.56 0.09 65.10 Average: all 25.98 0.00 1.70 2.82 0.07 69.44 Average: 0 23.70 0.00 1.55 0.69 0.07 73.99 Average: 1 22.22 0.00 1.45 7.16 0.06 69.11 Average: 2 23.63 0.00 1.13 1.34 0.07 73.83 Average: 3 34.37 0.00 2.66 2.07 0.08 60.82