---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3564 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 7.7G 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 422 1192 0 2329 3256 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:fe:f3:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fefe:f33e/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-3564) 06/15/24 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 165.92 69.39 96.53 4582.70 42029.68 11:19:01 89.51 29.20 60.31 1638.77 10635.89 11:20:01 8.78 0.02 8.77 0.13 409.53 11:21:01 22.88 0.45 22.43 43.99 6887.52 Average: 71.70 24.74 46.95 1566.10 15008.87 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1850568 3396524 2188076 54.18 48352 1653916 563812 11.08 524256 1493112 135304 11:19:01 1500856 3240944 2537788 62.84 57164 1830924 717396 14.10 695812 1655132 4488 11:20:01 1484944 3231260 2553700 63.23 58836 1834700 721380 14.18 707148 1658164 1348 11:21:01 1238476 3191168 2800168 69.33 60916 2034828 752512 14.79 748196 1855036 2332 Average: 1518711 3264974 2519933 62.40 56317 1838592 688775 13.54 668853 1665361 35868 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 433.16 261.12 1355.18 75.05 0.00 0.00 0.00 0.00 11:18:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:19:01 ens3 139.47 123.72 813.43 26.86 0.00 0.00 0.00 0.00 11:19:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:20:01 ens3 49.58 70.54 53.95 11.52 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 543.13 459.24 3340.89 52.91 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 291.97 229.10 1393.28 41.65 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3564) 06/15/24 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.73 0.00 2.34 5.01 0.06 70.86 11:18:02 0 20.13 0.00 2.37 2.55 0.05 74.90 11:18:02 1 17.05 0.00 2.09 2.99 0.07 77.81 11:18:02 2 14.25 0.00 1.99 8.85 0.05 74.85 11:18:02 3 35.48 0.00 2.86 5.65 0.08 55.93 11:19:01 all 16.26 0.00 0.81 1.89 0.05 80.99 11:19:01 0 13.99 0.00 0.63 2.00 0.03 83.35 11:19:01 1 10.38 0.00 0.61 0.92 0.05 88.05 11:19:01 2 7.28 0.00 0.71 4.21 0.05 87.74 11:19:01 3 33.47 0.00 1.32 0.42 0.07 64.71 11:20:01 all 4.35 0.00 0.22 0.04 0.02 95.37 11:20:01 0 4.12 0.00 0.17 0.02 0.03 95.66 11:20:01 1 4.41 0.00 0.45 0.00 0.02 95.13 11:20:01 2 1.44 0.00 0.05 0.13 0.02 98.36 11:20:01 3 7.43 0.00 0.20 0.00 0.03 92.34 11:21:01 all 6.39 0.00 0.61 0.25 0.04 92.71 11:21:01 0 6.10 0.00 0.65 0.38 0.05 92.81 11:21:01 1 4.37 0.00 0.28 0.02 0.02 95.32 11:21:01 2 7.37 0.00 0.62 0.49 0.03 91.49 11:21:01 3 7.74 0.00 0.85 0.12 0.05 91.24 Average: all 12.16 0.00 0.99 1.79 0.04 85.01 Average: 0 11.07 0.00 0.95 1.24 0.04 86.70 Average: 1 9.04 0.00 0.86 0.98 0.04 89.09 Average: 2 7.57 0.00 0.84 3.41 0.04 88.14 Average: 3 20.98 0.00 1.31 1.55 0.06 76.10