---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1055 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: 2800.022 BogoMIPS: 5600.04 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 41% / 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 388 1166 0 2388 3287 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:2b:2e:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe2b:2e94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1055) 12/16/23 _x86_64_ (4 CPU) 20:23:00 LINUX RESTART (4 CPU) 20:24:02 tps rtps wtps bread/s bwrtn/s 20:25:01 81.78 29.54 52.25 1649.89 8924.45 20:26:01 30.28 0.02 30.26 0.13 5842.09 20:27:01 9.40 0.12 9.28 1.73 374.34 20:28:01 35.76 10.43 25.33 733.88 3574.60 20:29:01 1.30 0.03 1.27 0.27 17.73 20:30:01 49.46 4.47 44.99 188.64 7962.27 Average: 34.53 7.37 27.16 425.69 4436.78 20:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:25:01 1509532 3287512 2529112 62.62 58700 1866156 697264 13.71 649840 1690672 135440 20:26:01 1451632 3260648 2587012 64.06 59580 1895344 719216 14.14 677948 1718280 1068 20:27:01 1417408 3232868 2621236 64.90 61044 1899384 752596 14.79 707328 1721040 1644 20:28:01 414196 2353592 3624448 89.74 63128 2017800 1639600 32.23 1619556 1800296 28 20:29:01 300084 2239640 3738560 92.57 63196 2017816 1895236 37.25 1735340 1797952 204 20:30:01 1160828 3349692 2877816 71.26 70736 2252788 612088 12.03 721280 1942036 58296 Average: 1042280 2953992 2996364 74.19 62731 1991548 1052667 20.69 1018549 1778379 32780 20:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:25:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 129.23 107.74 735.86 25.06 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:26:01 ens3 92.12 113.00 488.57 20.31 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 91.77 135.13 87.28 20.69 0.00 0.00 0.00 0.00 20:28:01 lo 7.80 7.80 2.93 2.93 0.00 0.00 0.00 0.00 20:28:01 ens3 214.81 215.85 1567.78 34.06 0.00 0.00 0.00 0.00 20:29:01 lo 17.31 17.31 4.06 4.06 0.00 0.00 0.00 0.00 20:29:01 ens3 4.42 3.77 1.01 1.33 0.00 0.00 0.00 0.00 20:30:01 lo 5.50 5.50 1.10 1.10 0.00 0.00 0.00 0.00 20:30:01 ens3 338.01 314.33 1181.34 64.57 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 145.10 148.42 676.81 27.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1055) 12/16/23 _x86_64_ (4 CPU) 20:23:00 LINUX RESTART (4 CPU) 20:24:02 CPU %user %nice %system %iowait %steal %idle 20:25:01 all 18.65 0.00 1.12 1.93 0.04 78.26 20:25:01 0 18.73 0.00 1.42 1.05 0.02 78.78 20:25:01 1 9.66 0.00 0.49 4.36 0.03 85.44 20:25:01 2 22.57 0.00 1.24 2.09 0.05 74.05 20:25:01 3 23.65 0.00 1.29 0.24 0.03 74.79 20:26:01 all 5.98 0.00 0.28 0.28 0.03 93.43 20:26:01 0 5.97 0.00 0.42 0.00 0.03 93.57 20:26:01 1 3.58 0.00 0.18 0.13 0.02 96.08 20:26:01 2 3.69 0.00 0.25 0.88 0.02 95.16 20:26:01 3 10.64 0.00 0.30 0.12 0.03 88.91 20:27:01 all 4.30 0.00 0.26 0.07 0.02 95.34 20:27:01 0 1.78 0.00 0.18 0.00 0.00 98.03 20:27:01 1 6.37 0.00 0.39 0.10 0.05 93.10 20:27:01 2 1.95 0.00 0.10 0.17 0.00 97.78 20:27:01 3 7.13 0.00 0.38 0.00 0.03 92.45 20:28:01 all 24.37 0.00 0.90 0.37 0.05 74.30 20:28:01 0 25.51 0.00 0.77 0.13 0.07 73.52 20:28:01 1 20.34 0.00 0.85 0.40 0.05 78.36 20:28:01 2 24.72 0.00 0.57 0.64 0.05 74.03 20:28:01 3 26.88 0.00 1.42 0.35 0.07 71.28 20:29:01 all 3.14 0.00 0.30 0.01 0.02 96.52 20:29:01 0 3.82 0.00 0.26 0.00 0.02 95.90 20:29:01 1 2.83 0.00 0.33 0.05 0.03 96.75 20:29:01 2 2.92 0.00 0.33 0.00 0.02 96.73 20:29:01 3 3.02 0.00 0.23 0.00 0.02 96.73 20:30:01 all 21.48 0.00 1.21 0.89 0.05 76.37 20:30:01 0 22.16 0.00 0.77 0.05 0.03 76.99 20:30:01 1 43.66 0.00 1.97 2.14 0.07 52.16 20:30:01 2 7.39 0.00 1.09 1.37 0.03 90.12 20:30:01 3 12.68 0.00 1.02 0.00 0.05 86.25 Average: all 12.96 0.00 0.68 0.59 0.04 85.73 Average: 0 12.96 0.00 0.63 0.20 0.03 86.17 Average: 1 14.43 0.00 0.70 1.19 0.04 83.63 Average: 2 10.50 0.00 0.59 0.85 0.03 88.02 Average: 3 13.96 0.00 0.77 0.12 0.04 85.11