---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17356 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 9.2G 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 573 12141 0 3324 15136 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:3a:8e:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe3a:8e14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17356) 03/23/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 152.91 24.82 128.09 1232.80 44688.31 03:18:01 519.19 0.32 518.88 2.80 24771.08 03:19:01 368.49 11.55 356.94 1034.63 22393.47 03:20:01 13.00 0.15 12.85 13.06 765.21 03:21:01 18.55 8.23 10.31 1044.89 768.27 Average: 214.63 8.96 205.67 663.72 18590.77 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13611300 15314352 2813668 17.13 70120 1827332 1094072 6.26 942548 1644232 113148 03:18:01 11910264 14763124 4514704 27.49 166772 2729008 1642108 9.40 1561528 2539704 652856 03:19:01 11804848 14715972 4620120 28.13 167392 2784548 1845996 10.56 1674656 2525420 8184 03:20:01 11502944 14422880 4922024 29.97 167492 2789932 1981344 11.34 1979148 2518052 56 03:21:01 12433184 15487160 3991784 24.30 168208 2919356 810272 4.64 939892 2635528 84252 Average: 12252508 14940698 4172460 25.40 147997 2610035 1474758 8.44 1419554 2372587 171699 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 170.30 117.60 1497.75 44.95 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 3551.57 2561.01 2926.81 810.58 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 411.20 318.78 174.81 101.42 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 125.76 96.28 44.97 40.78 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 90.03 79.45 157.40 34.56 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 872.15 636.38 958.60 207.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17356) 03/23/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.14 0.00 1.63 3.64 0.06 69.53 03:17:01 0 33.24 0.00 2.19 10.67 0.07 53.83 03:17:01 1 20.71 0.00 1.17 1.44 0.03 76.65 03:17:01 2 33.90 0.00 1.91 0.72 0.05 63.43 03:17:01 3 12.75 0.00 1.24 1.72 0.10 84.19 03:18:01 all 25.68 0.00 9.63 4.66 0.10 59.93 03:18:01 0 22.89 0.00 10.10 6.81 0.08 60.12 03:18:01 1 20.80 0.00 8.69 2.57 0.10 67.84 03:18:01 2 27.68 0.00 9.41 4.59 0.10 58.23 03:18:01 3 31.32 0.00 10.35 4.68 0.08 53.56 03:19:01 all 23.61 0.00 2.89 3.01 0.06 70.43 03:19:01 0 15.16 0.00 2.57 3.87 0.05 78.34 03:19:01 1 14.17 0.00 2.54 0.05 0.05 83.19 03:19:01 2 27.27 0.00 3.38 7.26 0.08 62.01 03:19:01 3 37.79 0.00 3.08 0.87 0.07 58.19 03:20:01 all 30.52 0.00 1.11 0.07 0.08 68.21 03:20:01 0 13.74 0.00 0.85 0.18 0.08 85.14 03:20:01 1 29.00 0.00 0.80 0.02 0.10 70.08 03:20:01 2 43.30 0.00 1.66 0.12 0.08 54.83 03:20:01 3 35.98 0.00 1.12 0.00 0.08 62.82 03:21:01 all 29.82 0.00 0.88 0.20 0.09 69.00 03:21:01 0 29.23 0.00 0.89 0.40 0.08 69.40 03:21:01 1 28.59 0.00 0.70 0.08 0.07 70.56 03:21:01 2 44.21 0.00 1.08 0.00 0.08 54.62 03:21:01 3 17.28 0.00 0.88 0.32 0.10 81.42 Average: all 26.96 0.00 3.22 2.31 0.08 67.43 Average: 0 22.82 0.00 3.30 4.36 0.07 69.44 Average: 1 22.67 0.00 2.77 0.83 0.07 73.66 Average: 2 35.30 0.00 3.49 2.54 0.08 58.60 Average: 3 27.07 0.00 3.33 1.51 0.09 68.01