---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1016 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 568 1179 0 2196 3111 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:38:83:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe38:833e/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-1016) 01/04/25 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 181.25 74.64 106.62 4475.25 42985.25 19:40:01 134.01 38.98 95.03 2272.82 14878.32 19:41:01 31.31 3.95 27.36 174.10 4821.73 Average: 115.53 39.19 76.34 2307.39 20895.10 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1857568 3414872 2181076 54.01 49532 1663268 567276 11.15 482384 1524180 163880 19:40:01 762580 2712076 3276064 81.12 63728 2026324 1104632 21.71 1275952 1792408 70284 19:41:01 1221448 3199040 2817196 69.76 66492 2051812 705376 13.87 842668 1769508 15252 Average: 1280532 3108663 2758112 68.29 59917 1913801 792428 15.58 867001 1695365 83139 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 382.62 256.57 1593.62 67.31 0.00 0.00 0.00 0.00 19:39:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 19:40:01 ens3 554.32 582.59 2938.61 106.18 0.00 0.00 0.00 0.00 19:40:01 lo 2.10 2.10 0.27 0.27 0.00 0.00 0.00 0.00 19:41:01 ens3 297.58 153.91 364.37 102.19 0.00 0.00 0.00 0.00 19:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 411.51 331.02 1632.20 91.89 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1016) 01/04/25 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.25 0.00 2.25 5.45 0.07 70.98 19:39:01 0 15.92 0.00 1.59 4.48 0.07 77.95 19:39:01 1 33.18 0.00 2.94 5.55 0.07 58.26 19:39:01 2 8.46 0.00 2.25 6.85 0.05 82.38 19:39:01 3 27.37 0.00 2.22 4.93 0.07 65.41 19:40:01 all 38.90 0.00 1.87 1.69 0.09 57.45 19:40:01 0 36.44 0.00 0.88 2.09 0.07 60.52 19:40:01 1 44.77 0.00 2.19 0.20 0.10 52.74 19:40:01 2 37.97 0.00 1.77 2.49 0.10 57.67 19:40:01 3 36.45 0.00 2.63 1.97 0.10 58.85 19:41:01 all 24.04 0.00 0.89 0.74 0.05 74.28 19:41:01 0 13.09 0.00 0.78 0.20 0.05 85.87 19:41:01 1 24.55 0.00 0.60 0.05 0.05 74.74 19:41:01 2 15.39 0.00 0.70 0.02 0.05 83.85 19:41:01 3 43.11 0.00 1.47 2.70 0.07 52.65 Average: all 28.07 0.00 1.67 2.63 0.07 67.57 Average: 0 21.82 0.00 1.09 2.25 0.06 74.78 Average: 1 34.17 0.00 1.91 1.93 0.07 61.91 Average: 2 20.62 0.00 1.57 3.11 0.07 74.63 Average: 3 35.65 0.00 2.11 3.20 0.08 58.97