---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3740 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 540 12829 0 2670 15169 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:20:91:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe20:915e/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-3740) 11/24/23 _x86_64_ (4 CPU) 07:13:47 LINUX RESTART (4 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:04 241.24 55.24 186.00 3506.75 25831.03 07:16:00 129.75 12.75 117.00 471.64 30540.19 07:17:01 114.19 9.72 104.47 443.13 26644.25 07:18:01 84.32 2.92 81.40 143.18 18806.60 Average: 142.42 20.21 122.21 1146.65 25396.48 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:04 14034496 15579768 2390464 14.55 59012 1690280 786832 4.50 657888 1526588 146432 07:16:00 13634704 15521640 2790256 16.99 80812 1988260 874684 5.01 752296 1787804 144648 07:17:01 13273044 15370352 3151916 19.19 92180 2172020 997264 5.71 946980 1924900 82440 07:18:01 13132564 15509776 3292396 20.05 106924 2403544 779328 4.46 850616 2129552 131480 Average: 13518702 15495384 2906258 17.69 84732 2063526 859527 4.92 801945 1842211 126250 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:04 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:15:04 ens3 360.91 224.23 1517.31 70.34 0.00 0.00 0.00 0.00 07:16:00 lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 07:16:00 ens3 45.11 32.71 595.00 8.05 0.00 0.00 0.00 0.00 07:17:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 07:17:01 ens3 59.80 57.77 49.04 15.30 0.00 0.00 0.00 0.00 07:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:18:01 ens3 66.84 50.26 196.77 20.28 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 133.96 91.84 587.17 28.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3740) 11/24/23 _x86_64_ (4 CPU) 07:13:47 LINUX RESTART (4 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:04 all 21.53 0.00 1.99 6.79 0.06 69.63 07:15:04 0 19.97 0.00 2.29 5.24 0.05 72.45 07:15:04 1 35.22 0.00 2.63 2.14 0.08 59.92 07:15:04 2 17.52 0.00 1.57 14.71 0.05 66.15 07:15:04 3 13.42 0.00 1.44 5.04 0.07 80.03 07:16:00 all 21.26 0.00 1.60 4.95 0.07 72.13 07:16:00 0 32.69 0.00 2.38 9.22 0.09 55.62 07:16:00 1 12.11 0.00 1.14 1.71 0.05 84.99 07:16:00 2 16.61 0.00 1.20 3.33 0.07 78.79 07:16:00 3 23.65 0.00 1.69 5.56 0.05 69.06 07:17:01 all 23.50 0.00 1.30 4.35 0.08 70.78 07:17:01 0 8.34 0.00 1.12 13.00 0.05 77.50 07:17:01 1 17.90 0.00 1.03 0.42 0.08 80.56 07:17:01 2 50.31 0.00 1.77 1.01 0.10 46.82 07:17:01 3 17.62 0.00 1.27 2.93 0.10 78.09 07:18:01 all 22.13 0.00 1.19 3.09 0.08 73.51 07:18:01 0 42.63 0.00 1.97 7.73 0.08 47.58 07:18:01 1 11.71 0.00 0.65 0.08 0.03 87.53 07:18:01 2 16.70 0.00 1.05 0.50 0.07 81.68 07:18:01 3 17.50 0.00 1.09 4.07 0.12 77.22 Average: all 22.12 0.00 1.52 4.79 0.07 71.50 Average: 0 25.75 0.00 1.93 8.81 0.07 63.44 Average: 1 19.29 0.00 1.36 1.08 0.06 78.21 Average: 2 25.48 0.00 1.40 4.90 0.07 68.15 Average: 3 17.98 0.00 1.37 4.38 0.08 76.19