---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4679 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 7.4G 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 453 1465 0 2024 3231 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:53:38:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe53:3873/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4679) 03/16/24 _x86_64_ (4 CPU) 04:33:51 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 111.51 68.77 42.74 4549.91 7202.93 04:36:01 85.16 29.10 56.06 1636.88 9693.95 04:37:01 29.88 1.97 27.92 136.00 2798.93 Average: 75.47 33.30 42.16 2110.33 6548.01 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1789608 3366176 2249044 55.69 49588 1681956 582700 11.45 559088 1516988 146528 04:36:01 1493540 3232956 2545112 63.02 58124 1828916 722068 14.19 707860 1649580 12928 04:37:01 1502984 3309028 2535668 62.79 62188 1889580 619680 12.18 662924 1680572 28276 Average: 1595377 3302720 2443275 60.50 56633 1800151 641483 12.61 643291 1615713 62577 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:35:02 ens3 415.73 273.70 1537.84 76.70 0.00 0.00 0.00 0.00 04:36:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 04:36:01 ens3 82.63 67.38 393.43 13.44 0.00 0.00 0.00 0.00 04:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:37:01 ens3 153.00 175.00 837.76 38.45 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 217.88 172.61 925.97 43.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4679) 03/16/24 _x86_64_ (4 CPU) 04:33:51 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 24.31 0.00 1.84 2.60 0.09 71.16 04:35:02 0 17.23 0.00 1.45 1.18 0.05 80.08 04:35:02 1 35.54 0.00 2.19 4.47 0.12 57.69 04:35:02 2 14.72 0.00 1.52 3.25 0.10 80.41 04:35:02 3 29.74 0.00 2.20 1.52 0.07 66.47 04:36:01 all 16.24 0.00 0.85 1.79 0.06 81.06 04:36:01 0 16.92 0.00 0.83 0.58 0.07 81.60 04:36:01 1 7.58 0.00 0.54 4.42 0.05 87.41 04:36:01 2 12.45 0.00 0.86 1.06 0.07 85.57 04:36:01 3 28.03 0.00 1.20 1.10 0.08 69.57 04:37:01 all 17.01 0.00 0.80 0.41 0.08 81.71 04:37:01 0 6.89 0.00 0.52 0.20 0.05 92.34 04:37:01 1 12.44 0.00 0.60 1.25 0.07 85.64 04:37:01 2 37.66 0.00 1.60 0.15 0.15 60.44 04:37:01 3 11.00 0.00 0.47 0.02 0.07 88.45 Average: all 19.20 0.00 1.17 1.60 0.08 77.96 Average: 0 13.66 0.00 0.93 0.65 0.06 84.69 Average: 1 18.58 0.00 1.11 3.37 0.08 76.85 Average: 2 21.64 0.00 1.33 1.49 0.11 75.44 Average: 3 22.90 0.00 1.29 0.88 0.07 74.86