---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18901 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 9.2G 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 615 12352 0 3071 15094 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:fa:cc:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fefa:ccbb/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-18901) 06/24/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 114.79 18.08 96.71 1062.06 49704.66 02:48:01 130.16 28.07 102.08 1658.25 12296.70 02:49:01 77.00 7.12 69.89 201.97 14160.84 Average: 107.28 17.76 89.52 973.64 25250.85 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13996060 15567316 2428908 14.79 62228 1711984 760380 4.35 671312 1548844 149016 02:48:01 13490172 15321104 2934796 17.87 77792 1943100 968800 5.54 944772 1752212 19232 02:49:01 12099140 14725900 4325828 26.34 89264 2707176 1413852 8.09 1806424 2242424 393128 Average: 13195124 15204773 3229844 19.66 76428 2120753 1047677 6.00 1140836 1847827 187125 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 61.74 44.35 1009.62 8.54 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 237.29 222.23 2007.46 43.98 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 484.44 396.72 6051.37 62.04 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 262.27 222.08 3034.00 38.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18901) 06/24/24 _x86_64_ (4 CPU) 02:45:27 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 16.30 0.00 1.20 11.97 0.07 70.47 02:47:01 0 3.84 0.00 0.51 15.71 0.05 79.89 02:47:01 1 15.92 0.00 1.28 6.85 0.05 75.90 02:47:01 2 33.34 0.00 1.94 5.95 0.09 58.68 02:47:01 3 12.11 0.00 1.06 19.38 0.10 67.35 02:48:01 all 17.44 0.00 1.37 3.07 0.08 78.05 02:48:01 0 17.44 0.00 1.47 1.83 0.10 79.17 02:48:01 1 19.55 0.00 1.74 4.88 0.08 73.75 02:48:01 2 16.86 0.00 0.92 0.42 0.05 81.75 02:48:01 3 15.90 0.00 1.35 5.15 0.07 77.53 02:49:01 all 40.18 0.00 2.16 0.21 0.10 57.34 02:49:01 0 33.96 0.00 2.14 0.23 0.12 63.55 02:49:01 1 48.89 0.00 2.30 0.33 0.12 48.36 02:49:01 2 41.26 0.00 2.01 0.22 0.08 56.43 02:49:01 3 36.62 0.00 2.21 0.05 0.10 61.03 Average: all 24.69 0.00 1.58 5.04 0.08 68.61 Average: 0 18.48 0.00 1.38 5.87 0.09 74.18 Average: 1 28.20 0.00 1.78 4.01 0.08 65.93 Average: 2 30.47 0.00 1.62 2.17 0.07 65.67 Average: 3 21.60 0.00 1.54 8.11 0.09 68.65