---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18289 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 556 12735 0 2748 15154 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:2d:b2:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe2d:b23f/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-18289) 03/26/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 133.09 67.11 65.99 4559.11 23155.47 13:10:01 115.83 10.90 104.93 268.80 25509.60 13:11:01 221.68 15.23 206.45 866.91 25920.29 13:12:01 85.44 1.18 84.25 61.06 27967.61 13:13:01 47.06 0.97 46.09 60.79 8035.59 Average: 120.62 19.08 101.55 1163.35 22117.73 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14066056 15608768 2358912 14.36 59140 1687860 748392 4.28 631964 1524288 143964 13:10:01 13362216 15120756 3062752 18.65 76668 1873448 1269004 7.26 1150116 1683132 41660 13:11:01 11933108 14079576 4491860 27.35 93528 2228004 2192892 12.55 2272008 1953852 130284 13:12:01 10450456 12855796 5974512 36.37 98820 2473116 3257868 18.64 3579596 2111380 33688 13:13:01 13070132 15545468 3354836 20.43 102364 2537976 760776 4.35 930924 2146600 2040 Average: 12576394 14642073 3848574 23.43 86104 2160081 1645786 9.42 1712922 1883850 70327 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 13:09:01 ens3 368.17 229.86 1506.32 59.15 0.00 0.00 0.00 0.00 13:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:10:01 ens3 220.80 198.68 1701.28 59.57 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 385.35 323.01 3039.20 57.05 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 648.23 546.86 3258.25 227.38 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 13:13:01 ens3 257.17 246.79 293.99 653.08 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 375.95 309.05 1959.85 211.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18289) 03/26/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.36 0.00 1.97 7.57 0.05 69.04 13:09:01 0 6.86 0.00 1.47 22.29 0.05 69.33 13:09:01 1 44.77 0.00 2.96 4.84 0.08 47.34 13:09:01 2 24.65 0.00 2.10 1.60 0.03 71.61 13:09:01 3 9.12 0.00 1.34 1.58 0.03 87.92 13:10:01 all 21.49 0.00 1.42 9.52 0.08 67.48 13:10:01 0 15.79 0.00 1.97 32.94 0.08 49.21 13:10:01 1 25.46 0.00 0.82 1.40 0.12 72.20 13:10:01 2 30.50 0.00 1.57 2.54 0.08 65.30 13:10:01 3 14.23 0.00 1.30 1.17 0.05 83.24 13:11:01 all 63.53 0.00 2.18 3.74 0.15 30.41 13:11:01 0 64.93 0.00 1.81 4.82 0.17 28.28 13:11:01 1 72.61 0.00 2.91 1.68 0.13 22.66 13:11:01 2 46.74 0.00 2.65 7.98 0.15 42.48 13:11:01 3 69.87 0.00 1.33 0.47 0.15 28.19 13:12:01 all 62.84 0.00 2.21 3.14 0.13 31.69 13:12:01 0 68.58 0.00 2.34 1.00 0.15 27.92 13:12:01 1 58.92 0.00 1.38 3.29 0.13 36.28 13:12:01 2 66.58 0.00 2.90 7.58 0.13 22.80 13:12:01 3 57.26 0.00 2.21 0.69 0.10 39.75 13:13:01 all 28.14 0.00 1.75 1.00 0.07 69.04 13:13:01 0 21.47 0.00 1.22 1.15 0.05 76.12 13:13:01 1 29.59 0.00 1.69 0.12 0.08 68.52 13:13:01 2 15.20 0.00 1.71 2.34 0.05 80.70 13:13:01 3 46.38 0.00 2.40 0.39 0.08 50.75 Average: all 39.43 0.00 1.90 5.00 0.10 53.57 Average: 0 35.44 0.00 1.76 12.45 0.10 50.24 Average: 1 46.22 0.00 1.95 2.27 0.11 49.46 Average: 2 36.71 0.00 2.19 4.41 0.09 56.61 Average: 3 39.37 0.00 1.72 0.86 0.08 57.97