---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2098 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 569 1204 0 2169 3110 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:50:39:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe50:3933/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2098) 03/08/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:02 tps rtps wtps bread/s bwrtn/s 15:37:01 177.92 70.70 107.22 4405.56 43548.37 15:38:01 117.13 18.30 98.83 637.63 15114.01 15:39:01 32.49 2.52 29.98 139.44 5295.12 Average: 108.80 30.28 78.52 1712.73 21196.25 15:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1826744 3385752 2211900 54.77 50328 1663856 584096 11.48 513696 1524908 165428 15:38:01 1032840 2906212 3005804 74.43 63776 1950752 957184 18.82 1060828 1740980 41180 15:39:01 1244600 3194824 2794044 69.18 66840 2023272 704768 13.85 822600 1766392 16364 Average: 1368061 3162263 2670583 66.13 60315 1879293 748683 14.72 799041 1677427 74324 15:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 350.22 234.78 1605.50 68.17 0.00 0.00 0.00 0.00 15:37:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:38:01 ens3 521.56 567.21 2891.94 95.76 0.00 0.00 0.00 0.00 15:38:01 lo 2.10 2.10 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 354.31 227.41 691.96 126.81 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 409.02 343.73 1730.49 97.07 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2098) 03/08/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:02 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.97 0.00 2.23 5.64 0.06 71.10 15:37:01 0 11.49 0.00 1.82 11.44 0.07 75.18 15:37:01 1 12.72 0.00 1.80 4.91 0.03 80.54 15:37:01 2 37.76 0.00 3.60 3.65 0.09 54.90 15:37:01 3 21.94 0.00 1.72 2.59 0.05 73.70 15:38:01 all 37.49 0.00 1.77 1.16 0.09 59.48 15:38:01 0 31.79 0.00 1.97 3.02 0.08 63.13 15:38:01 1 39.75 0.00 1.90 0.72 0.08 57.55 15:38:01 2 46.08 0.00 1.75 0.55 0.08 51.53 15:38:01 3 32.34 0.00 1.47 0.37 0.08 65.73 15:39:01 all 21.54 0.00 0.95 0.71 0.05 76.76 15:39:01 0 14.07 0.00 0.95 2.55 0.03 82.39 15:39:01 1 16.57 0.00 0.82 0.00 0.03 82.57 15:39:01 2 17.35 0.00 0.94 0.17 0.05 81.50 15:39:01 3 38.13 0.00 1.05 0.10 0.07 60.65 Average: all 26.70 0.00 1.65 2.49 0.06 69.10 Average: 0 19.17 0.00 1.58 5.63 0.06 73.55 Average: 1 23.09 0.00 1.51 1.86 0.05 73.50 Average: 2 33.71 0.00 2.08 1.44 0.07 62.69 Average: 3 30.86 0.00 1.41 1.01 0.07 66.65