---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3723 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: 2799.996 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 9.6G 68G 13% / 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 561 11647 0 3831 15148 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:68:45:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe68:45f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3723) 12/09/23 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 164.86 57.74 107.12 2485.45 49603.47 19:56:01 136.08 33.66 102.42 1782.21 30381.29 19:57:01 341.84 6.62 335.23 641.09 45149.28 19:58:01 25.63 4.40 21.23 208.37 20625.23 Average: 167.23 25.57 141.66 1277.18 36465.16 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13394812 15529260 3030156 18.45 65852 2257028 836388 4.79 976868 1815176 144900 19:56:01 12861796 15279304 3563172 21.69 86488 2504464 990960 5.67 1231924 2063508 137416 19:57:01 11664248 14866624 4760720 28.98 135176 3168224 1359200 7.78 1852344 2559392 164352 19:58:01 10280560 14027956 6144408 37.41 150460 3651704 1818020 10.40 2825508 2910528 185056 Average: 12050354 14925786 4374614 26.63 109494 2895355 1251142 7.16 1721661 2337151 157931 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 19:55:02 ens3 200.15 124.68 1717.42 14.96 0.00 0.00 0.00 0.00 19:56:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 19:56:01 ens3 210.93 151.92 1463.31 44.49 0.00 0.00 0.00 0.00 19:57:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 19:57:01 ens3 517.75 334.16 3282.28 81.51 0.00 0.00 0.00 0.00 19:58:01 lo 7.32 7.32 80.12 80.12 0.00 0.00 0.00 0.00 19:58:01 ens3 625.20 379.89 2557.24 111.00 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 20.22 20.22 0.00 0.00 0.00 0.00 Average: ens3 389.25 248.06 2258.37 63.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3723) 12/09/23 _x86_64_ (4 CPU) 19:53:41 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 16.69 0.78 2.10 9.12 0.05 71.26 19:55:02 0 12.42 0.00 1.68 16.13 0.03 69.73 19:55:02 1 29.87 3.07 3.31 5.78 0.07 57.91 19:55:02 2 6.11 0.02 1.44 6.39 0.02 86.03 19:55:02 3 18.34 0.00 1.98 8.22 0.07 71.39 19:56:01 all 25.21 0.00 1.72 6.47 0.07 66.53 19:56:01 0 20.70 0.00 2.16 1.46 0.07 75.61 19:56:01 1 22.91 0.00 1.23 1.96 0.09 73.82 19:56:01 2 19.99 0.00 1.25 6.52 0.05 72.19 19:56:01 3 37.14 0.00 2.23 15.84 0.09 44.71 19:57:01 all 47.23 0.00 3.67 5.67 0.10 43.34 19:57:01 0 43.29 0.00 3.09 2.02 0.10 51.49 19:57:01 1 45.78 0.00 5.13 9.70 0.10 39.29 19:57:01 2 46.25 0.00 3.35 8.23 0.08 42.09 19:57:01 3 53.56 0.00 3.11 2.71 0.08 40.53 19:58:01 all 48.82 0.00 1.81 0.89 0.08 48.40 19:58:01 0 50.13 0.00 1.46 2.73 0.08 45.60 19:58:01 1 52.88 0.00 2.99 0.13 0.10 43.89 19:58:01 2 48.71 0.00 1.37 0.08 0.08 49.75 19:58:01 3 43.51 0.00 1.44 0.64 0.08 54.33 Average: all 34.56 0.20 2.33 5.53 0.07 57.32 Average: 0 31.74 0.00 2.09 5.63 0.07 60.47 Average: 1 37.98 0.78 3.18 4.41 0.09 53.57 Average: 2 30.34 0.00 1.85 5.29 0.06 62.45 Average: 3 38.15 0.00 2.19 6.79 0.08 52.79