---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3576 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 8.6G 69G 11% / 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 541 13083 0 2415 15181 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:bb:60:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:febb:60b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3576) 11/23/23 _x86_64_ (4 CPU) 20:39:30 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 99.76 13.96 85.80 1006.34 31317.54 20:42:01 145.16 21.56 123.60 820.93 38203.90 20:43:01 29.15 5.75 23.40 764.81 10398.40 Average: 91.31 13.76 77.55 863.23 26613.82 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13892052 15568608 2532916 15.42 64888 1809800 810832 4.64 682920 1631760 247520 20:42:01 12775828 14702380 3649140 22.22 76636 2036348 1645336 9.42 1594532 1810016 43360 20:43:01 13481388 15604244 2943580 17.92 78020 2228308 1045476 5.98 797512 1898696 156548 Average: 13383089 15291744 3041879 18.52 73181 2024819 1167215 6.68 1024988 1780157 149143 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 20:41:01 ens3 65.31 42.01 1109.64 7.53 0.00 0.00 0.00 0.00 20:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:42:01 ens3 300.70 262.42 2580.27 69.81 0.00 0.00 0.00 0.00 20:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:43:01 ens3 379.60 291.50 299.23 95.84 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 249.56 199.52 1330.94 58.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3576) 11/23/23 _x86_64_ (4 CPU) 20:39:30 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 19.25 0.00 1.33 5.78 0.06 73.58 20:41:01 0 29.93 0.00 1.65 2.11 0.05 66.26 20:41:01 1 6.91 0.00 0.85 0.19 0.09 91.96 20:41:01 2 19.41 0.00 1.44 0.78 0.03 78.33 20:41:01 3 20.71 0.00 1.36 20.13 0.07 57.73 20:42:01 all 49.11 0.00 1.73 4.78 0.13 44.26 20:42:01 0 54.99 0.00 2.00 4.91 0.13 37.96 20:42:01 1 48.38 0.00 1.70 2.84 0.19 46.89 20:42:01 2 47.44 0.00 1.64 1.50 0.10 49.33 20:42:01 3 45.56 0.00 1.58 9.87 0.12 42.87 20:43:01 all 58.38 0.00 2.37 0.70 0.12 38.43 20:43:01 0 58.27 0.00 2.03 0.03 0.12 39.55 20:43:01 1 46.98 0.00 2.47 2.37 0.08 48.09 20:43:01 2 67.04 0.00 2.57 0.20 0.10 30.10 20:43:01 3 61.34 0.00 2.40 0.17 0.15 35.94 Average: all 42.33 0.00 1.81 3.74 0.10 52.02 Average: 0 47.80 0.00 1.89 2.35 0.10 47.86 Average: 1 34.21 0.00 1.68 1.81 0.12 62.18 Average: 2 44.71 0.00 1.88 0.83 0.08 52.51 Average: 3 42.59 0.00 1.78 10.03 0.11 45.48