---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17591 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1536 12313 0 2189 14191 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2d:79:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe2d:79bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17591) 03/23/24 _x86_64_ (4 CPU) 18:28:28 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 97.48 13.73 83.75 989.57 17309.78 18:31:01 102.60 16.09 86.51 631.95 19158.69 18:32:01 32.49 4.43 28.06 231.83 12428.86 18:33:01 7.15 0.00 7.15 0.00 8496.98 18:34:01 6.58 0.00 6.58 0.00 8483.65 18:35:01 22.95 0.83 22.11 86.92 9504.95 Average: 44.88 5.85 39.03 323.39 12564.19 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13963060 15565652 2461908 14.99 64044 1739528 799084 4.57 673520 1574288 126212 18:31:01 13218604 15018984 3206364 19.52 72468 1919452 1281692 7.34 1258284 1713872 5068 18:32:01 12679204 14596968 3745764 22.81 74512 2031864 1639012 9.38 1759356 1747016 356 18:33:01 12679316 14597120 3745652 22.80 74576 2031876 1639012 9.38 1759492 1747020 28 18:34:01 12679108 14596988 3745860 22.81 74660 2031868 1657360 9.48 1759472 1747020 12 18:35:01 12628960 14551116 3796008 23.11 77248 2033828 1730580 9.90 1814536 1742528 25768 Average: 12974709 14821138 3450259 21.01 72918 1964736 1457790 8.34 1504110 1711957 26241 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:30:01 ens3 56.42 36.66 904.92 7.65 0.00 0.00 0.00 0.00 18:31:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 18:31:01 ens3 426.05 295.15 2071.20 113.43 0.00 0.00 0.00 0.00 18:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 ens3 257.39 182.04 576.44 173.87 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.03 0.37 0.38 0.67 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 2.67 1.27 0.98 1.70 0.00 0.00 0.00 0.00 18:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 22.56 18.86 17.94 7.97 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 127.70 89.07 595.39 50.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17591) 03/23/24 _x86_64_ (4 CPU) 18:28:28 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 18.66 0.00 1.26 6.03 0.05 74.01 18:30:01 0 9.27 0.00 0.73 0.70 0.05 89.25 18:30:01 1 0.30 0.00 0.60 17.53 0.02 81.55 18:30:01 2 40.54 0.00 2.19 3.68 0.08 53.51 18:30:01 3 24.51 0.00 1.52 2.20 0.05 71.72 18:31:01 all 39.34 0.00 1.58 3.78 0.09 55.20 18:31:01 0 41.33 0.00 1.11 0.77 0.10 56.69 18:31:01 1 38.22 0.00 1.82 7.33 0.10 52.53 18:31:01 2 38.44 0.00 1.32 0.50 0.08 59.66 18:31:01 3 39.39 0.00 2.07 6.57 0.08 51.89 18:32:01 all 27.53 0.00 1.21 1.35 0.05 69.85 18:32:01 0 25.07 0.00 0.57 0.17 0.05 74.15 18:32:01 1 23.24 0.00 0.57 0.00 0.05 76.14 18:32:01 2 24.96 0.00 1.03 0.25 0.05 73.70 18:32:01 3 36.84 0.00 2.67 4.99 0.08 55.42 18:33:01 all 0.07 0.00 0.02 1.61 0.01 98.29 18:33:01 0 0.12 0.00 0.02 0.00 0.02 99.85 18:33:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:33:01 2 0.12 0.00 0.03 0.00 0.00 99.85 18:33:01 3 0.02 0.00 0.02 6.44 0.00 93.53 18:34:01 all 0.15 0.00 0.03 1.58 0.00 98.23 18:34:01 0 0.20 0.00 0.02 0.00 0.02 99.77 18:34:01 1 0.12 0.00 0.05 0.00 0.00 99.83 18:34:01 2 0.23 0.00 0.00 0.00 0.00 99.77 18:34:01 3 0.05 0.00 0.02 6.31 0.02 93.61 18:35:01 all 12.35 0.00 0.66 2.02 0.04 84.94 18:35:01 0 3.29 0.00 0.48 0.00 0.03 96.20 18:35:01 1 28.37 0.00 0.98 0.48 0.05 70.11 18:35:01 2 16.99 0.00 0.67 0.48 0.03 81.83 18:35:01 3 0.85 0.00 0.53 7.14 0.02 91.46 Average: all 16.33 0.00 0.79 2.73 0.04 80.11 Average: 0 13.15 0.00 0.49 0.27 0.04 86.04 Average: 1 15.05 0.00 0.67 4.22 0.04 80.01 Average: 2 20.21 0.00 0.87 0.82 0.04 78.06 Average: 3 16.91 0.00 1.14 5.61 0.04 76.31