---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3863 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: 2799.996 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 557 12675 0 2806 15152 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:3a:48:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe3a:483f/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-3863) 11/24/23 _x86_64_ (4 CPU) 13:08:00 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 91.87 13.38 78.49 975.17 13972.74 13:11:01 221.53 11.85 209.68 291.55 15967.21 13:12:01 105.77 15.41 90.35 871.32 14477.19 13:13:01 56.07 1.05 55.02 56.12 13815.03 13:14:01 53.54 0.97 52.57 60.79 9828.63 Average: 105.76 8.53 97.22 450.99 13612.16 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13942892 15639608 2482076 15.11 69892 1821336 724952 4.15 600848 1656932 166116 13:11:01 13168888 15033956 3256080 19.82 82444 1968744 1285192 7.36 1244528 1766976 22656 13:12:01 11847136 14051812 4577832 27.87 95196 2281708 2170656 12.42 2315704 1988064 52012 13:13:01 10876420 13336748 5548548 33.78 99236 2523348 2830656 16.20 3099620 2159796 37768 13:14:01 12980904 15514632 3444064 20.97 104876 2589296 826212 4.73 960144 2197496 5144 Average: 12563248 14715351 3861720 23.51 90329 2236886 1567534 8.97 1644169 1953853 56739 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 53.77 35.64 1047.77 6.35 0.00 0.00 0.00 0.00 13:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 ens3 248.48 235.66 2090.09 66.84 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 317.60 273.62 2434.82 49.09 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 651.84 515.20 3255.82 228.08 0.00 0.00 0.00 0.00 13:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:14:01 ens3 302.55 280.52 329.76 658.56 0.00 0.00 0.00 0.00 13:14:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 314.85 268.13 1831.65 201.78 0.00 0.00 0.00 0.00 Average: lo 7.43 7.43 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3863) 11/24/23 _x86_64_ (4 CPU) 13:08:00 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 18.91 0.00 1.31 5.13 0.05 74.59 13:10:01 0 10.65 0.00 0.77 0.05 0.02 88.52 13:10:01 1 23.77 0.00 2.17 12.75 0.03 61.27 13:10:01 2 17.84 0.00 1.15 6.91 0.08 74.01 13:10:01 3 23.42 0.00 1.15 0.85 0.05 74.52 13:11:01 all 20.20 0.00 1.33 2.59 0.07 75.82 13:11:01 0 21.28 0.00 1.82 3.70 0.08 73.11 13:11:01 1 23.88 0.00 0.79 0.94 0.07 74.33 13:11:01 2 19.05 0.00 1.34 4.53 0.07 75.01 13:11:01 3 16.58 0.00 1.37 1.18 0.05 80.81 13:12:01 all 64.88 0.00 1.97 1.11 0.10 31.94 13:12:01 0 58.96 0.00 2.05 0.32 0.10 38.56 13:12:01 1 72.75 0.00 1.11 0.18 0.10 25.85 13:12:01 2 60.05 0.00 2.04 1.88 0.12 35.91 13:12:01 3 67.71 0.00 2.65 2.08 0.12 27.45 13:13:01 all 57.62 0.00 2.06 0.73 0.10 39.48 13:13:01 0 58.91 0.00 2.45 0.49 0.10 38.06 13:13:01 1 64.83 0.00 2.24 0.08 0.10 32.75 13:13:01 2 51.74 0.00 2.19 1.79 0.10 44.18 13:13:01 3 55.07 0.00 1.36 0.54 0.10 42.93 13:14:01 all 24.99 0.00 1.74 1.52 0.07 71.68 13:14:01 0 18.23 0.00 1.65 2.85 0.03 77.24 13:14:01 1 43.05 0.00 2.45 0.77 0.07 53.67 13:14:01 2 18.28 0.00 1.69 1.62 0.08 78.32 13:14:01 3 20.38 0.00 1.12 0.83 0.10 77.57 Average: all 37.28 0.00 1.68 2.22 0.08 58.74 Average: 0 33.54 0.00 1.75 1.48 0.07 63.17 Average: 1 45.62 0.00 1.75 2.95 0.07 49.60 Average: 2 33.40 0.00 1.68 3.35 0.09 61.48 Average: 3 36.57 0.00 1.53 1.10 0.08 60.71