---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5313 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5164 0 2346 7227 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:2f:93:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe2f:93c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5313) 02/07/26 _x86_64_ (4 CPU) 05:14:54 LINUX RESTART (4 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:01 142.41 63.13 79.28 4280.99 40626.92 05:17:01 84.02 30.13 53.89 1664.79 9486.29 05:18:01 33.57 7.28 26.29 655.78 6493.57 05:19:01 12.61 4.08 8.53 152.75 3581.07 05:20:01 28.18 0.68 27.50 77.72 7798.83 Average: 59.88 20.92 38.96 1356.69 13507.29 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 6028120 7418656 2139300 26.19 36476 1534692 700976 7.61 580416 1396804 70648 05:17:01 5682840 7382476 2484580 30.42 56972 1806720 760228 8.25 655016 1632788 99048 05:18:01 4762872 6662120 3404548 41.68 62760 1993964 1335720 14.49 1402624 1788936 93740 05:19:01 5337252 7436872 2830168 34.65 66340 2185336 648952 7.04 698344 1910520 187120 05:20:01 5318496 7428032 2848924 34.88 69044 2192804 670972 7.28 715772 1912092 10624 Average: 5425916 7265631 2741504 33.57 58318 1942703 823370 8.93 810434 1728228 92236 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 443.00 259.71 1177.81 69.23 0.00 0.00 0.00 0.00 05:16:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:17:01 ens3 82.49 50.46 706.17 13.21 0.00 0.00 0.00 0.00 05:17:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:18:01 ens3 209.73 198.47 2651.31 26.12 0.00 0.00 0.00 0.00 05:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:19:01 ens3 123.99 112.36 1250.32 18.46 0.00 0.00 0.00 0.00 05:19:01 lo 119.68 119.68 36.25 36.25 0.00 0.00 0.00 0.00 05:20:01 ens3 12.71 13.21 10.01 6.25 0.00 0.00 0.00 0.00 05:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 173.50 126.40 1159.11 26.51 0.00 0.00 0.00 0.00 Average: lo 24.74 24.74 7.34 7.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5313) 02/07/26 _x86_64_ (4 CPU) 05:14:54 LINUX RESTART (4 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.69 0.00 2.70 4.49 1.37 70.74 05:16:01 0 12.53 0.00 1.51 4.52 1.07 80.37 05:16:01 1 26.32 0.00 3.12 5.43 1.41 63.72 05:16:01 2 18.49 0.00 4.05 6.71 1.71 69.03 05:16:01 3 25.42 0.00 2.11 1.29 1.31 69.88 05:17:01 all 22.94 0.00 1.63 2.16 1.00 72.27 05:17:01 0 27.63 0.00 1.57 0.98 1.10 68.71 05:17:01 1 9.78 0.00 1.05 0.85 0.77 87.55 05:17:01 2 29.49 0.00 2.00 1.67 1.15 65.69 05:17:01 3 24.82 0.00 1.94 5.14 0.97 67.13 05:18:01 all 32.12 0.00 1.47 0.79 1.91 63.70 05:18:01 0 29.62 0.00 1.82 0.30 1.75 66.51 05:18:01 1 23.06 0.00 1.40 2.11 1.73 71.70 05:18:01 2 31.59 0.00 1.30 0.53 2.03 64.55 05:18:01 3 44.22 0.00 1.33 0.23 2.14 52.07 05:19:01 all 43.15 0.00 1.60 0.29 2.59 52.37 05:19:01 0 42.18 0.00 1.52 0.18 2.45 53.67 05:19:01 1 45.95 0.00 1.95 0.32 2.78 49.00 05:19:01 2 43.12 0.00 1.91 0.40 2.88 51.70 05:19:01 3 41.31 0.00 1.08 0.25 2.27 55.09 05:20:01 all 20.90 0.00 1.06 0.71 0.72 76.61 05:20:01 0 11.01 0.00 1.02 0.02 0.33 87.62 05:20:01 1 32.36 0.00 1.25 1.48 1.11 63.79 05:20:01 2 7.77 0.00 0.65 0.03 0.37 91.18 05:20:01 3 32.42 0.00 1.32 1.28 1.05 63.93 Average: all 27.99 0.00 1.69 1.68 1.52 67.12 Average: 0 24.64 0.00 1.49 1.19 1.34 71.34 Average: 1 27.51 0.00 1.75 2.03 1.56 67.15 Average: 2 26.14 0.00 1.98 1.85 1.63 68.41 Average: 3 33.68 0.00 1.55 1.64 1.55 61.58