---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4620 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 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 413 1379 0 2150 3269 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:8b:5d:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe8b:5d60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4620) 03/15/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 113.20 62.31 50.89 4166.64 39556.76 12:49:01 62.51 13.05 49.46 971.44 9030.23 12:50:01 83.14 35.03 48.12 2080.75 7304.06 12:51:01 29.03 2.98 26.05 105.32 4939.84 Average: 71.97 28.34 43.63 1831.07 15206.74 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1943452 3349540 2095192 51.88 35400 1534884 627056 12.33 544992 1393492 72052 12:49:01 1739084 3343724 2299560 56.94 50976 1708268 626440 12.31 577472 1546676 52380 12:50:01 1167252 2969292 2871392 71.10 59792 1888052 1009516 19.84 985516 1690416 7208 12:51:01 1443744 3377140 2594900 64.25 62588 2014340 568312 11.17 672632 1724172 23172 Average: 1573383 3259924 2465261 61.04 52189 1786386 707831 13.91 695153 1588689 38703 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 261.01 154.37 1095.99 54.82 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 37.83 32.38 485.91 4.15 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 202.25 202.65 1138.15 44.46 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 12:51:01 ens3 105.95 120.00 311.51 601.02 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 151.76 127.36 757.94 176.10 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4620) 03/15/24 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.37 0.00 3.28 3.53 7.90 64.92 12:48:01 0 16.87 0.00 2.37 4.63 6.47 69.66 12:48:01 1 10.27 0.00 3.56 4.38 7.87 73.91 12:48:01 2 32.15 0.00 4.08 3.34 9.20 51.24 12:48:01 3 22.23 0.00 3.08 1.77 8.07 64.85 12:49:01 all 19.54 0.00 1.93 1.56 3.43 73.54 12:49:01 0 21.84 0.00 1.51 0.31 4.21 72.14 12:49:01 1 23.06 0.00 1.82 0.84 3.47 70.82 12:49:01 2 19.38 0.00 2.89 4.59 3.65 69.50 12:49:01 3 13.77 0.00 1.54 0.50 2.38 81.81 12:50:01 all 29.77 0.00 3.10 1.25 12.79 53.10 12:50:01 0 41.44 0.00 4.00 2.36 13.45 38.76 12:50:01 1 25.53 0.00 2.34 0.30 10.81 61.03 12:50:01 2 24.38 0.00 2.89 1.21 13.18 58.34 12:50:01 3 27.69 0.00 3.13 1.14 13.69 54.34 12:51:01 all 23.61 0.00 1.92 0.80 6.57 67.09 12:51:01 0 32.48 0.00 2.15 1.62 7.04 56.72 12:51:01 1 12.27 0.00 1.20 0.63 4.54 81.36 12:51:01 2 16.39 0.00 1.82 0.10 6.27 75.42 12:51:01 3 33.21 0.00 2.54 0.86 8.45 54.94 Average: all 23.35 0.00 2.56 1.78 7.70 64.61 Average: 0 28.23 0.00 2.51 2.23 7.82 59.21 Average: 1 17.81 0.00 2.23 1.54 6.68 71.74 Average: 2 23.08 0.00 2.92 2.30 8.10 63.61 Average: 3 24.28 0.00 2.58 1.07 8.19 63.88