---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8389 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 935 12296 0 2807 14774 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:70:a2:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe70:a2f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8389) 02/24/24 _x86_64_ (4 CPU) 15:53:04 LINUX RESTART (4 CPU) 15:54:01 tps rtps wtps bread/s bwrtn/s 15:55:01 270.17 30.33 239.84 1695.45 23324.78 15:56:01 124.33 15.18 109.15 995.93 21705.43 15:57:01 55.46 0.32 55.14 13.46 17414.96 15:58:01 20.03 3.30 16.73 117.45 10605.43 Average: 117.50 12.28 105.22 705.59 18262.80 15:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 13219772 15122048 3205196 19.51 78436 2012252 1109000 6.35 1149380 1814060 122484 15:56:01 11777700 14010264 4647268 28.29 89656 2318412 2182620 12.49 2361532 2015856 40532 15:57:01 10233008 12716540 6191960 37.70 94456 2557500 3392292 19.41 3881860 2024856 27344 15:58:01 12669204 15194344 3755764 22.87 95504 2596144 1035140 5.92 1456988 2018564 2784 Average: 11974921 14260799 4450047 27.09 89513 2371077 1929763 11.04 2212440 1968334 48286 15:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:55:01 ens3 254.59 215.08 3029.97 35.05 0.00 0.00 0.00 0.00 15:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:56:01 ens3 271.93 233.22 2382.33 58.77 0.00 0.00 0.00 0.00 15:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:57:01 ens3 586.79 456.97 3288.31 173.18 0.00 0.00 0.00 0.00 15:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:58:01 ens3 349.14 268.32 394.43 218.93 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 365.61 293.40 2273.77 121.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8389) 02/24/24 _x86_64_ (4 CPU) 15:53:04 LINUX RESTART (4 CPU) 15:54:01 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 30.84 0.00 1.90 4.41 0.07 62.77 15:55:01 0 29.57 0.00 2.09 6.75 0.08 61.51 15:55:01 1 36.66 0.00 1.82 1.75 0.07 59.70 15:55:01 2 24.62 0.00 1.92 6.70 0.05 66.71 15:55:01 3 32.51 0.00 1.74 2.46 0.07 63.22 15:56:01 all 61.77 0.00 2.12 2.35 0.10 33.67 15:56:01 0 55.52 0.00 1.90 4.16 0.08 38.34 15:56:01 1 67.33 0.00 2.27 0.56 0.10 29.74 15:56:01 2 65.60 0.00 1.65 1.72 0.10 30.93 15:56:01 3 58.63 0.00 2.67 2.94 0.10 35.66 15:57:01 all 65.23 0.00 2.46 0.60 0.11 31.60 15:57:01 0 54.72 0.00 2.06 0.18 0.12 42.92 15:57:01 1 70.21 0.00 2.39 0.15 0.13 27.12 15:57:01 2 69.79 0.00 3.44 0.40 0.10 26.27 15:57:01 3 66.21 0.00 1.96 1.64 0.10 30.09 15:58:01 all 47.48 0.00 1.83 0.89 0.08 49.73 15:58:01 0 55.33 0.00 1.97 0.08 0.07 42.55 15:58:01 1 50.06 0.00 1.52 0.20 0.08 48.14 15:58:01 2 47.12 0.00 2.48 0.03 0.08 50.29 15:58:01 3 37.36 0.00 1.37 3.25 0.08 57.94 Average: all 51.30 0.00 2.08 2.06 0.09 44.47 Average: 0 48.76 0.00 2.01 2.79 0.09 46.35 Average: 1 56.02 0.00 2.00 0.67 0.10 41.22 Average: 2 51.75 0.00 2.37 2.22 0.08 43.57 Average: 3 48.67 0.00 1.94 2.57 0.09 46.73