---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6270 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 8.5G 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 525 13138 0 2375 15198 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:8e:01:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe8e:19e/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-6270) 02/17/24 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 134.11 24.00 110.12 1213.76 36740.48 20:42:01 82.97 11.26 71.70 603.10 10056.19 20:43:01 27.53 7.67 19.86 1062.62 1433.89 Average: 81.24 14.25 66.99 958.41 15961.44 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13743880 15416940 2681088 16.32 71464 1796448 1075748 6.16 841704 1616936 100804 20:42:01 12588228 14476584 3836740 23.36 76680 1998680 1878756 10.75 1824692 1770880 11204 20:43:01 13504468 15607548 2920500 17.78 81132 2206164 732412 4.19 807652 1868852 198380 Average: 13278859 15167024 3146109 19.15 76425 2000431 1228972 7.03 1158016 1752223 103463 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 20:41:01 ens3 99.37 68.45 1136.12 23.48 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 361.02 264.54 2350.72 65.47 0.00 0.00 0.00 0.00 20:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 413.93 263.27 297.17 87.11 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 292.52 199.48 1262.04 58.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6270) 02/17/24 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.44 0.00 1.81 1.90 0.06 70.79 20:41:01 0 17.30 0.00 1.41 1.29 0.03 79.97 20:41:01 1 19.23 0.00 1.37 5.45 0.07 73.88 20:41:01 2 38.95 0.00 3.02 0.63 0.08 57.31 20:41:01 3 26.27 0.00 1.44 0.25 0.05 71.98 20:42:01 all 59.23 0.00 2.00 0.29 0.08 38.40 20:42:01 0 55.02 0.00 2.47 0.64 0.08 41.79 20:42:01 1 54.91 0.00 2.23 0.22 0.08 42.55 20:42:01 2 66.55 0.00 1.85 0.25 0.08 31.26 20:42:01 3 60.45 0.00 1.44 0.03 0.08 38.00 20:43:01 all 50.03 0.00 2.58 0.28 0.07 47.04 20:43:01 0 50.63 0.00 2.84 0.37 0.08 46.08 20:43:01 1 42.66 0.00 2.19 0.10 0.05 55.00 20:43:01 2 42.76 0.00 2.37 0.60 0.07 54.20 20:43:01 3 64.03 0.00 2.91 0.08 0.08 32.90 Average: all 45.00 0.00 2.13 0.82 0.07 51.98 Average: 0 41.09 0.00 2.25 0.76 0.07 55.84 Average: 1 39.02 0.00 1.94 1.91 0.07 57.07 Average: 2 49.48 0.00 2.41 0.49 0.08 47.53 Average: 3 50.38 0.00 1.93 0.12 0.07 47.49