---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-870 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 414 1360 0 2168 3267 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:7c:36:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe7c:367a/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-870) 02/05/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 113.25 66.73 46.52 4503.97 7196.40 07:07:01 116.01 37.23 78.79 2134.98 12927.58 07:08:01 36.39 1.30 35.09 65.06 6555.04 Average: 88.55 35.09 53.47 2234.79 8892.91 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1795012 3386948 2243632 55.55 48960 1698544 579372 11.39 538964 1533132 159256 07:07:01 1427404 3362304 2611240 64.66 61392 2016796 591772 11.63 685820 1729596 114164 07:08:01 1404212 3356964 2634432 65.23 67068 2028332 593340 11.66 713328 1723588 32924 Average: 1542209 3368739 2496435 61.81 59140 1914557 588161 11.56 646037 1662105 102115 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 372.18 229.84 1446.97 62.32 0.00 0.00 0.00 0.00 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 296.67 310.80 1692.22 58.94 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 07:08:01 ens3 61.72 72.49 53.93 605.28 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 243.53 204.38 1064.39 242.17 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-870) 02/05/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.06 0.00 1.96 3.24 0.07 71.68 07:06:01 0 8.05 0.00 1.29 4.40 0.05 86.21 07:06:01 1 27.01 0.00 2.07 1.30 0.07 69.55 07:06:01 2 18.21 0.00 1.49 1.25 0.05 79.00 07:06:01 3 39.12 0.00 2.99 5.99 0.07 51.84 07:07:01 all 32.32 0.00 1.67 2.04 0.09 63.88 07:07:01 0 21.35 0.00 1.32 1.38 0.07 75.88 07:07:01 1 32.76 0.00 1.69 1.67 0.08 63.80 07:07:01 2 49.02 0.00 1.92 0.45 0.12 48.49 07:07:01 3 26.19 0.00 1.75 4.67 0.08 67.30 07:08:01 all 21.47 0.00 0.97 1.16 0.05 76.36 07:08:01 0 3.02 0.00 0.42 0.05 0.03 96.48 07:08:01 1 55.38 0.00 1.48 0.32 0.08 42.74 07:08:01 2 22.78 0.00 1.20 0.07 0.03 75.92 07:08:01 3 4.76 0.00 0.78 4.19 0.03 90.23 Average: all 25.61 0.00 1.53 2.15 0.07 70.64 Average: 0 10.81 0.00 1.01 1.95 0.05 86.18 Average: 1 38.39 0.00 1.75 1.10 0.08 58.68 Average: 2 30.00 0.00 1.54 0.59 0.07 67.81 Average: 3 23.31 0.00 1.84 4.95 0.06 69.84