---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21539 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 565 12736 0 2737 15144 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:7e:39:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe7e:3996/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21539) 04/08/24 _x86_64_ (4 CPU) 13:07:44 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 136.38 32.36 104.01 1659.03 57056.36 13:10:01 149.74 11.63 138.11 284.22 13673.05 13:11:01 82.85 14.56 68.29 855.32 7339.84 13:12:01 83.44 1.07 82.37 56.26 12689.89 13:13:01 43.92 0.98 42.93 60.93 4743.73 Average: 99.27 12.12 87.15 583.28 19104.85 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 14021908 15581532 2403060 14.63 61664 1700388 776644 4.44 654836 1536848 148924 13:10:01 13218868 15010464 3206100 19.52 78740 1901928 1251372 7.16 1262920 1702976 5052 13:11:01 11666700 13805840 4758268 28.97 93652 2220048 2339164 13.39 2546568 1939588 131560 13:12:01 11129568 13531820 5295400 32.24 99164 2468716 2475716 14.17 2902520 2105892 32620 13:13:01 13075908 15541256 3349060 20.39 102756 2527080 746352 4.27 930572 2135944 2068 Average: 12622590 14694182 3802378 23.15 87195 2163632 1517850 8.69 1659483 1884250 64045 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 69.57 48.38 852.14 11.86 0.00 0.00 0.00 0.00 13:09:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 275.50 259.94 2226.85 67.49 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 273.02 245.78 2432.73 43.40 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 13:12:01 ens3 671.95 563.66 3269.57 238.43 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 13:13:01 ens3 259.25 228.73 286.70 648.17 0.00 0.00 0.00 0.00 13:13:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 309.84 269.28 1813.56 201.84 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21539) 04/08/24 _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 19.30 0.00 1.46 8.97 0.06 70.21 13:09:01 0 39.58 0.00 2.30 4.06 0.07 54.00 13:09:01 1 6.24 0.00 1.05 26.82 0.10 65.78 13:09:01 2 14.73 0.00 1.37 0.92 0.05 82.93 13:09:01 3 16.77 0.00 1.10 3.98 0.03 78.11 13:10:01 all 24.48 0.00 1.74 7.86 0.12 65.80 13:10:01 0 32.37 0.00 2.01 12.07 0.10 53.44 13:10:01 1 17.51 0.00 2.57 14.31 0.10 65.51 13:10:01 2 23.15 0.00 1.14 2.37 0.14 73.20 13:10:01 3 24.90 0.00 1.22 2.47 0.11 71.31 13:11:01 all 65.14 0.00 1.85 0.68 0.10 32.23 13:11:01 0 54.74 0.00 1.51 0.05 0.10 43.61 13:11:01 1 70.86 0.00 1.17 0.47 0.10 27.39 13:11:01 2 65.51 0.00 1.47 0.44 0.10 32.48 13:11:01 3 69.45 0.00 3.27 1.78 0.10 25.39 13:12:01 all 59.25 0.00 2.09 1.24 0.10 37.33 13:12:01 0 59.78 0.00 2.35 0.87 0.10 36.89 13:12:01 1 52.69 0.00 1.78 1.80 0.10 43.63 13:12:01 2 58.12 0.00 2.15 2.08 0.08 37.56 13:12:01 3 66.40 0.00 2.06 0.20 0.10 31.24 13:13:01 all 23.83 0.00 1.48 0.66 0.06 73.97 13:13:01 0 26.30 0.00 1.70 0.25 0.05 71.69 13:13:01 1 7.54 0.00 0.95 0.00 0.03 91.48 13:13:01 2 45.50 0.00 1.74 0.90 0.08 51.77 13:13:01 3 16.16 0.00 1.51 1.46 0.07 80.80 Average: all 38.49 0.00 1.72 3.85 0.09 55.85 Average: 0 42.60 0.00 1.97 3.40 0.08 51.94 Average: 1 30.99 0.00 1.50 8.66 0.09 58.77 Average: 2 41.55 0.00 1.58 1.33 0.09 55.45 Average: 3 38.84 0.00 1.84 1.97 0.08 57.26