---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3654 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 591 1073 0 2278 3085 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:21:83:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe21:8358/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3654) 01/13/24 _x86_64_ (4 CPU) 20:45:52 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:01 123.46 67.31 56.16 4545.78 28065.32 20:48:01 70.99 11.83 59.16 238.36 10698.62 20:49:01 10.01 0.00 10.01 0.00 834.26 20:50:01 39.59 6.27 33.33 399.40 3813.10 20:51:01 29.60 5.75 23.85 181.70 4108.92 20:52:01 26.47 0.80 25.67 86.67 5619.87 Average: 50.02 15.33 34.70 908.67 8856.77 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:01 1782580 3348228 2256072 55.86 48940 1673112 618928 12.17 572316 1513264 150336 20:48:01 1501636 3216580 2537016 62.82 58244 1804584 733332 14.42 722608 1626892 16128 20:49:01 1485676 3207100 2552976 63.21 59556 1808944 737328 14.49 733716 1630504 1268 20:50:01 708760 2550924 3329892 82.45 63080 1921752 1375748 27.04 1419528 1709160 3908 20:51:01 1137260 3214596 2901392 71.84 66472 2147848 671484 13.20 895488 1796020 115288 20:52:01 1119648 3178740 2919004 72.28 71204 2125124 721580 14.18 906464 1801284 53220 Average: 1289260 3119361 2749392 68.08 61249 1913561 809733 15.92 875020 1679521 56691 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:47:01 ens3 352.44 215.16 1413.20 59.75 0.00 0.00 0.00 0.00 20:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:48:01 ens3 114.56 112.75 872.07 24.42 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:49:01 ens3 55.01 79.57 70.56 12.63 0.00 0.00 0.00 0.00 20:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:50:01 ens3 280.82 330.06 1655.56 49.47 0.00 0.00 0.00 0.00 20:51:01 lo 108.72 108.72 23.08 23.08 0.00 0.00 0.00 0.00 20:51:01 ens3 497.73 397.05 1400.20 98.41 0.00 0.00 0.00 0.00 20:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 ens3 47.15 35.27 52.85 90.83 0.00 0.00 0.00 0.00 Average: lo 18.84 18.84 3.91 3.91 0.00 0.00 0.00 0.00 Average: ens3 224.62 194.98 910.76 55.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3654) 01/13/24 _x86_64_ (4 CPU) 20:45:52 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:01 all 21.61 0.00 1.97 3.62 0.05 72.75 20:47:01 0 10.81 0.00 1.42 1.62 0.05 86.10 20:47:01 1 21.51 0.00 2.07 2.98 0.03 73.41 20:47:01 2 6.46 0.00 1.30 7.75 0.03 84.45 20:47:01 3 47.92 0.00 3.13 2.04 0.07 46.85 20:48:01 all 17.57 0.00 0.86 1.48 0.04 80.05 20:48:01 0 26.35 0.00 1.25 1.67 0.03 70.70 20:48:01 1 24.14 0.00 0.98 0.05 0.05 74.77 20:48:01 2 10.50 0.00 0.51 3.09 0.03 85.86 20:48:01 3 9.33 0.00 0.69 1.09 0.05 88.85 20:49:01 all 3.93 0.00 0.17 0.05 0.03 95.82 20:49:01 0 7.34 0.00 0.17 0.00 0.03 92.46 20:49:01 1 5.21 0.00 0.37 0.00 0.03 94.39 20:49:01 2 0.85 0.00 0.00 0.13 0.02 99.00 20:49:01 3 2.30 0.00 0.17 0.07 0.03 97.43 20:50:01 all 23.96 0.00 0.87 0.28 0.05 74.84 20:50:01 0 24.50 0.00 0.55 0.05 0.05 74.85 20:50:01 1 26.40 0.00 0.94 0.27 0.05 72.34 20:50:01 2 19.78 0.00 0.70 0.45 0.03 79.03 20:50:01 3 25.13 0.00 1.31 0.35 0.07 73.14 20:51:01 all 34.80 0.00 1.25 0.14 0.06 63.75 20:51:01 0 36.84 0.00 1.23 0.05 0.07 61.81 20:51:01 1 35.96 0.00 0.94 0.02 0.07 63.02 20:51:01 2 31.08 0.00 1.15 0.28 0.07 67.41 20:51:01 3 35.33 0.00 1.64 0.20 0.07 62.76 20:52:01 all 16.98 0.00 0.92 0.82 0.03 81.24 20:52:01 0 6.48 0.00 0.67 0.03 0.02 92.80 20:52:01 1 22.09 0.00 0.73 0.03 0.03 77.11 20:52:01 2 7.34 0.00 0.53 0.02 0.00 92.11 20:52:01 3 32.00 0.00 1.75 3.20 0.03 63.02 Average: all 19.81 0.00 1.01 1.07 0.04 78.08 Average: 0 18.72 0.00 0.88 0.57 0.04 79.78 Average: 1 22.54 0.00 1.01 0.56 0.04 75.85 Average: 2 12.66 0.00 0.70 1.97 0.03 84.64 Average: 3 25.33 0.00 1.45 1.16 0.05 72.01