---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1170 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 407 1396 0 2139 3275 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:bb:b0:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:febb:b010/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1170) 05/17/24 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 146.81 67.49 79.32 4532.84 30476.65 14:57:01 85.19 29.46 55.72 1690.52 8750.81 14:58:01 61.34 9.02 52.32 528.05 9849.96 Average: 97.78 35.32 62.46 2250.47 16359.14 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1863104 3343032 2175540 53.87 38860 1603548 631076 12.41 580824 1435260 69936 14:57:01 1552176 3272776 2486468 61.57 57644 1811420 716244 14.08 665948 1632164 92960 14:58:01 1457712 3380344 2580932 63.91 62724 2003840 570580 11.22 670924 1713032 24172 Average: 1624331 3332051 2414313 59.78 53076 1806269 639300 12.57 639232 1593485 62356 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 354.84 209.17 1360.00 65.32 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:57:01 ens3 113.65 96.37 451.35 25.30 0.00 0.00 0.00 0.00 14:58:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 270.02 291.57 1221.23 638.99 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 246.17 199.03 1010.86 243.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1170) 05/17/24 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.51 0.00 1.84 4.02 0.19 71.43 14:56:01 0 24.40 0.00 1.91 5.51 0.20 67.99 14:56:01 1 12.87 0.00 1.47 1.05 0.12 84.49 14:56:01 2 11.03 0.00 1.52 6.65 0.25 80.54 14:56:01 3 41.74 0.00 2.47 2.91 0.20 52.68 14:57:01 all 25.70 0.00 1.44 1.89 0.15 70.82 14:57:01 0 20.50 0.00 0.95 0.77 0.15 77.64 14:57:01 1 30.99 0.00 1.48 0.82 0.15 66.56 14:57:01 2 15.01 0.00 1.13 5.34 0.17 78.36 14:57:01 3 36.32 0.00 2.19 0.65 0.13 60.71 14:58:01 all 32.32 0.00 1.57 0.94 0.19 64.99 14:58:01 0 43.30 0.00 2.22 1.20 0.23 53.04 14:58:01 1 24.13 0.00 1.15 0.08 0.17 74.47 14:58:01 2 20.53 0.00 1.27 1.94 0.15 76.11 14:58:01 3 41.31 0.00 1.60 0.55 0.20 56.34 Average: all 26.84 0.00 1.62 2.28 0.18 69.08 Average: 0 29.38 0.00 1.69 2.49 0.19 66.24 Average: 1 22.67 0.00 1.37 0.65 0.14 75.17 Average: 2 15.52 0.00 1.31 4.64 0.19 78.34 Average: 3 39.79 0.00 2.09 1.37 0.18 56.58