---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5001 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: 2800.000 BogoMIPS: 5600.00 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 574 12654 0 2810 15135 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:df:e1:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fedf:e13b/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-5001) 12/14/23 _x86_64_ (4 CPU) 13:07:52 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 144.83 68.27 76.55 4632.56 44152.77 13:10:01 226.93 11.36 215.56 281.82 34294.28 13:11:01 129.21 14.91 114.30 862.66 30521.31 13:12:01 70.32 1.05 69.27 56.12 18189.24 13:13:01 50.70 0.98 49.72 60.91 5733.69 Average: 124.40 19.32 105.08 1178.78 26577.56 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14054876 15592424 2370092 14.43 58368 1681956 763840 4.37 638020 1520216 138848 13:10:01 13162348 15017368 3262620 19.86 79536 1962736 1268184 7.26 1254604 1763900 69988 13:11:01 11933212 14144004 4491756 27.35 95800 2287448 1940936 11.11 2221440 1994260 89596 13:12:01 10524240 12993264 5900728 35.93 99560 2531608 2945760 16.86 3443784 2166772 34592 13:13:01 12978272 15518428 3446696 20.98 105732 2594348 767612 4.39 955116 2202524 31084 Average: 12530590 14653098 3894378 23.71 87799 2211619 1537266 8.80 1702593 1929534 72822 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:09:01 ens3 404.25 245.64 1444.25 58.54 0.00 0.00 0.00 0.00 13:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 315.80 276.79 2573.98 71.21 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 325.78 288.42 2471.68 54.41 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 686.42 565.54 3249.57 238.35 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 13:13:01 ens3 249.53 237.74 343.33 656.05 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 396.35 322.82 2016.50 215.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5001) 12/14/23 _x86_64_ (4 CPU) 13:07:52 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.63 0.00 1.92 9.61 0.08 68.77 13:09:01 0 6.67 0.00 1.24 26.54 0.05 65.50 13:09:01 1 23.39 0.00 2.12 3.19 0.08 71.22 13:09:01 2 35.17 0.00 2.64 5.69 0.07 56.44 13:09:01 3 13.27 0.00 1.71 2.98 0.08 81.96 13:10:01 all 27.83 0.00 1.90 4.38 0.11 65.77 13:10:01 0 24.45 0.00 1.90 7.65 0.12 65.88 13:10:01 1 25.32 0.00 1.46 2.93 0.12 70.18 13:10:01 2 39.28 0.00 2.11 1.05 0.10 57.46 13:10:01 3 22.24 0.00 2.14 5.89 0.10 69.63 13:11:01 all 68.45 0.00 1.96 1.39 0.13 28.07 13:11:01 0 72.50 0.00 1.66 2.50 0.12 23.22 13:11:01 1 67.45 0.00 2.19 2.31 0.10 27.94 13:11:01 2 67.78 0.00 2.42 0.42 0.13 29.25 13:11:01 3 66.10 0.00 1.54 0.35 0.15 31.86 13:12:01 all 59.58 0.00 2.33 0.89 0.10 37.09 13:12:01 0 54.01 0.00 3.23 0.12 0.12 42.52 13:12:01 1 66.67 0.00 2.44 2.29 0.12 28.47 13:12:01 2 61.48 0.00 1.79 0.50 0.10 36.12 13:12:01 3 56.11 0.00 1.86 0.64 0.10 41.29 13:13:01 all 22.13 0.00 1.54 1.75 0.07 74.51 13:13:01 0 16.89 0.00 1.53 0.50 0.08 81.00 13:13:01 1 9.38 0.00 1.29 4.78 0.03 84.52 13:13:01 2 35.44 0.00 1.54 1.09 0.08 61.84 13:13:01 3 26.86 0.00 1.81 0.64 0.07 70.62 Average: all 39.52 0.00 1.93 3.60 0.10 54.85 Average: 0 34.87 0.00 1.91 7.48 0.10 55.64 Average: 1 38.43 0.00 1.90 3.10 0.09 56.48 Average: 2 47.83 0.00 2.10 1.75 0.10 48.22 Average: 3 36.92 0.00 1.81 2.10 0.10 59.07