---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23193 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 9.1G 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 572 12410 0 3056 15137 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:cc:ba:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fecc:bae5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23193) 04/13/24 _x86_64_ (4 CPU) 21:54:12 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 240.09 24.43 215.66 1213.93 51462.76 21:57:01 459.86 6.98 452.88 410.13 27427.79 21:58:01 50.16 8.82 41.34 1117.55 7940.54 Average: 250.05 13.41 236.64 913.84 28943.61 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13289304 15199300 3135664 19.09 85372 2009584 1161136 6.65 1069372 1820844 151216 21:57:01 12206956 14761132 4218012 25.68 142920 2493416 1580212 9.04 1599688 2249420 18328 21:58:01 12706780 15499436 3718188 22.64 146156 2718996 772172 4.42 1003184 2339956 24924 Average: 12734347 15153289 3690621 22.47 124816 2407332 1171173 6.70 1224081 2136740 64823 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 357.32 263.81 2898.11 71.16 0.00 0.00 0.00 0.00 21:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 21:57:01 ens3 196.03 165.48 705.49 35.24 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 150.57 128.03 189.66 42.43 0.00 0.00 0.00 0.00 21:58:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 234.64 185.77 1264.39 49.61 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23193) 04/13/24 _x86_64_ (4 CPU) 21:54:12 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.49 0.00 2.27 3.79 0.08 64.37 21:56:01 0 17.65 0.00 1.70 4.56 0.07 76.02 21:56:01 1 33.18 0.00 2.17 6.88 0.05 57.72 21:56:01 2 41.62 0.00 3.29 3.16 0.07 51.86 21:56:01 3 25.52 0.00 1.91 0.55 0.08 71.94 21:57:01 all 37.03 0.00 4.06 3.55 0.10 55.26 21:57:01 0 35.40 0.00 3.42 1.43 0.10 59.64 21:57:01 1 38.36 0.00 4.35 1.90 0.10 55.29 21:57:01 2 37.48 0.00 4.11 1.68 0.10 56.64 21:57:01 3 36.89 0.00 4.36 9.22 0.10 49.44 21:58:01 all 35.50 0.00 1.93 1.03 0.06 61.47 21:58:01 0 36.24 0.00 1.89 0.84 0.05 60.98 21:58:01 1 35.14 0.00 1.67 0.05 0.07 63.07 21:58:01 2 29.26 0.00 2.57 1.02 0.05 67.10 21:58:01 3 41.40 0.00 1.61 2.20 0.08 54.71 Average: all 34.01 0.00 2.75 2.79 0.08 60.37 Average: 0 29.75 0.00 2.34 2.28 0.07 65.56 Average: 1 35.55 0.00 2.73 2.95 0.07 58.70 Average: 2 36.12 0.00 3.32 1.95 0.07 58.53 Average: 3 34.60 0.00 2.63 3.99 0.09 58.70