---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10392 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 8.9G 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 1078 12153 0 2807 14631 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:3b:49:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe3b:4963/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10392) 03/02/24 _x86_64_ (4 CPU) 15:53:20 LINUX RESTART (4 CPU) 15:54:01 tps rtps wtps bread/s bwrtn/s 15:55:01 89.12 17.05 72.07 1015.83 17171.40 15:56:01 284.95 38.39 246.56 2331.74 28829.20 15:57:01 102.77 7.13 95.63 342.48 26110.18 15:58:01 39.49 0.87 38.63 57.99 13880.22 15:59:01 27.76 3.28 24.48 150.91 12856.12 Average: 108.82 13.34 95.47 779.79 19769.43 15:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 14009392 15583116 2415576 14.71 61596 1714616 774888 4.43 656672 1550892 154272 15:56:01 11651348 13640472 4773620 29.06 82676 2090800 2763552 15.82 2673648 1850228 48656 15:57:01 11594692 14016984 4830276 29.41 92840 2500524 2063784 11.81 2548872 2004032 17328 15:58:01 10962344 13459348 5462624 33.26 95604 2568892 2526040 14.46 3150752 2030192 12620 15:59:01 12443344 14975528 3981624 24.24 99576 2599040 1240056 7.10 1684244 2018480 39512 Average: 12132224 14335090 4292744 26.14 86458 2294774 1873664 10.72 2142838 1890765 54478 15:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 ens3 52.26 35.88 764.29 6.81 0.00 0.00 0.00 0.00 15:55:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 15:56:01 ens3 313.76 269.46 3599.02 58.40 0.00 0.00 0.00 0.00 15:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 ens3 412.96 343.33 4621.43 68.13 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:58:01 ens3 378.89 332.66 406.32 158.26 0.00 0.00 0.00 0.00 15:58:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:59:01 ens3 303.88 200.88 374.34 196.53 0.00 0.00 0.00 0.00 15:59:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 292.35 236.44 1953.08 97.63 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10392) 03/02/24 _x86_64_ (4 CPU) 15:53:20 LINUX RESTART (4 CPU) 15:54:01 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 15.81 0.00 1.14 8.91 0.04 74.09 15:55:01 0 18.51 0.00 1.02 0.92 0.03 79.52 15:55:01 1 20.31 0.00 1.49 3.24 0.03 74.93 15:55:01 2 13.83 0.00 1.16 17.57 0.05 67.40 15:55:01 3 10.60 0.00 0.90 13.95 0.05 74.50 15:56:01 all 40.90 0.00 2.22 6.87 0.09 49.92 15:56:01 0 52.65 0.00 2.39 4.08 0.10 40.78 15:56:01 1 31.31 0.00 2.18 4.60 0.08 61.82 15:56:01 2 40.14 0.00 1.12 1.59 0.10 57.04 15:56:01 3 39.48 0.00 3.18 17.17 0.10 40.06 15:57:01 all 66.01 0.00 2.15 2.54 0.11 29.19 15:57:01 0 68.31 0.00 2.31 3.02 0.10 26.26 15:57:01 1 66.77 0.00 2.69 1.18 0.10 29.26 15:57:01 2 74.27 0.00 1.53 2.23 0.10 21.87 15:57:01 3 54.72 0.00 2.07 3.72 0.12 39.37 15:58:01 all 61.48 0.00 2.44 1.62 0.10 34.36 15:58:01 0 59.11 0.00 2.57 0.59 0.10 37.63 15:58:01 1 59.37 0.00 1.81 0.62 0.12 38.08 15:58:01 2 63.16 0.00 2.60 4.63 0.10 29.50 15:58:01 3 64.26 0.00 2.81 0.64 0.10 32.19 15:59:01 all 31.14 0.00 1.01 3.33 0.06 64.45 15:59:01 0 38.06 0.00 1.04 0.53 0.07 60.30 15:59:01 1 22.99 0.00 0.70 0.45 0.05 75.81 15:59:01 2 28.93 0.00 1.02 11.12 0.05 58.87 15:59:01 3 34.58 0.00 1.27 1.24 0.07 62.85 Average: all 43.05 0.00 1.79 4.66 0.08 50.42 Average: 0 47.30 0.00 1.86 1.83 0.08 48.92 Average: 1 40.10 0.00 1.77 2.02 0.08 56.04 Average: 2 44.09 0.00 1.49 7.43 0.08 46.92 Average: 3 40.69 0.00 2.04 7.35 0.09 49.83