---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3551 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 599 12652 0 2787 15110 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2e:78:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe2e:78cf/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-3551) 11/23/23 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 77.82 32.36 45.46 1659.72 11603.80 19:30:01 108.72 19.76 88.95 593.37 18610.63 19:31:01 50.14 4.45 45.69 200.10 15426.50 19:32:01 9.95 0.00 9.95 0.00 9711.05 19:33:01 72.05 6.20 65.86 313.95 17027.03 Average: 63.74 12.55 51.18 553.43 14475.80 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13905140 15472336 2519828 15.34 54440 1717512 921428 5.27 796028 1520608 181820 19:30:01 13400756 15213436 3024212 18.41 73624 1928736 1242600 7.11 1062484 1726068 127344 19:31:01 13231544 15171440 3193424 19.44 76472 2049848 1314092 7.52 1112812 1838980 18016 19:32:01 13161256 15170764 3263712 19.87 77356 2117484 1299424 7.44 1113288 1906600 18436 19:33:01 12947916 15445764 3477052 21.17 104448 2542712 863916 4.94 912476 2270812 236244 Average: 13329322 15294748 3095646 18.85 77268 2071258 1128292 6.46 999418 1852614 116372 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 65.67 46.21 961.42 8.29 0.00 0.00 0.00 0.00 19:30:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 19:30:01 ens3 138.44 108.40 1323.26 22.75 0.00 0.00 0.00 0.00 19:31:01 lo 6.87 6.87 0.74 0.74 0.00 0.00 0.00 0.00 19:31:01 ens3 77.50 57.76 888.60 6.39 0.00 0.00 0.00 0.00 19:32:01 lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 19:32:01 ens3 56.89 40.61 575.24 3.92 0.00 0.00 0.00 0.00 19:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 ens3 48.38 32.26 535.52 25.30 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 77.38 57.05 856.81 13.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3551) 11/23/23 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 12.53 0.00 1.01 2.33 0.04 84.08 19:29:01 0 11.81 0.00 1.00 3.47 0.03 83.68 19:29:01 1 21.83 0.00 1.45 1.45 0.05 75.22 19:29:01 2 14.44 0.00 1.00 0.48 0.03 84.04 19:29:01 3 2.01 0.00 0.60 3.95 0.05 93.39 19:30:01 all 23.34 0.00 1.49 2.88 0.07 72.22 19:30:01 0 27.69 0.00 1.67 3.19 0.08 67.37 19:30:01 1 24.60 0.00 1.42 4.78 0.07 69.13 19:30:01 2 28.61 0.00 2.21 2.09 0.07 67.02 19:30:01 3 12.42 0.00 0.64 1.46 0.05 85.43 19:31:01 all 32.02 0.00 1.93 1.84 0.06 64.14 19:31:01 0 33.06 0.00 1.95 0.82 0.07 64.11 19:31:01 1 9.90 0.00 0.94 4.01 0.07 85.08 19:31:01 2 31.03 0.00 2.39 1.85 0.05 64.67 19:31:01 3 54.36 0.00 2.45 0.67 0.07 42.45 19:32:01 all 23.19 0.00 0.97 1.13 0.05 74.67 19:32:01 0 7.87 0.00 0.70 0.30 0.02 91.11 19:32:01 1 3.67 0.00 0.25 2.98 0.07 93.03 19:32:01 2 15.13 0.00 1.02 0.83 0.03 82.98 19:32:01 3 65.98 0.00 1.90 0.43 0.07 31.62 19:33:01 all 20.84 0.00 1.29 4.25 0.07 73.55 19:33:01 0 16.96 0.00 1.29 10.30 0.05 71.40 19:33:01 1 19.46 0.00 1.34 0.84 0.08 78.28 19:33:01 2 27.92 0.00 1.69 4.59 0.05 65.75 19:33:01 3 19.05 0.00 0.85 1.24 0.07 78.79 Average: all 22.39 0.00 1.34 2.49 0.06 73.73 Average: 0 19.48 0.00 1.32 3.61 0.05 75.54 Average: 1 15.88 0.00 1.08 2.82 0.07 80.15 Average: 2 23.42 0.00 1.66 1.97 0.05 72.90 Average: 3 30.81 0.00 1.29 1.55 0.06 66.29