---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76155 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 555 12887 0 2597 15154 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:3e:c2:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe3e:c2b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76155) 11/15/23 _x86_64_ (4 CPU) 13:39:26 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 82.31 13.95 68.36 1005.93 14944.18 13:42:01 129.16 16.51 112.65 422.33 25689.45 13:43:01 142.08 9.75 132.33 1157.14 23892.82 Average: 118.05 13.40 104.65 861.00 21545.48 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13895292 15534728 2529668 15.40 61636 1778896 809508 4.63 705296 1614504 232724 13:42:01 13217408 15229340 3207552 19.53 94880 2093328 1204956 6.90 1062680 1882868 165540 13:43:01 13221468 15534740 3203492 19.50 130672 2321676 766856 4.39 827024 2068252 62024 Average: 13444723 15432936 2980237 18.14 95729 2064633 927107 5.31 865000 1855208 153429 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 47.11 31.10 846.23 5.94 0.00 0.00 0.00 0.00 13:41:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:42:01 ens3 151.94 125.68 1366.24 42.64 0.00 0.00 0.00 0.00 13:42:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 13:43:01 ens3 38.88 34.39 82.04 17.14 0.00 0.00 0.00 0.00 13:43:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 79.49 63.91 764.38 21.99 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76155) 11/15/23 _x86_64_ (4 CPU) 13:39:26 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 15.99 0.00 1.21 7.93 0.06 74.82 13:41:01 0 27.76 0.00 2.00 7.08 0.09 63.08 13:41:01 1 7.83 0.00 0.82 13.83 0.05 77.47 13:41:01 2 16.13 0.00 1.21 8.06 0.05 74.55 13:41:01 3 12.22 0.00 0.87 2.75 0.05 84.10 13:42:01 all 25.70 0.00 1.86 6.37 0.07 66.00 13:42:01 0 18.44 0.00 1.09 0.65 0.07 79.76 13:42:01 1 30.84 0.00 2.11 5.91 0.08 61.05 13:42:01 2 14.83 0.00 1.32 15.35 0.03 68.46 13:42:01 3 38.71 0.00 2.89 3.56 0.08 54.76 13:43:01 all 21.82 0.00 2.01 3.80 0.05 72.31 13:43:01 0 23.74 0.00 2.01 1.02 0.05 73.18 13:43:01 1 14.67 0.00 1.59 1.47 0.05 82.23 13:43:01 2 26.82 0.00 2.96 11.60 0.07 58.56 13:43:01 3 22.07 0.00 1.51 1.12 0.07 75.23 Average: all 21.20 0.00 1.70 6.02 0.06 71.02 Average: 0 23.28 0.00 1.69 2.89 0.07 72.07 Average: 1 17.84 0.00 1.51 7.02 0.06 73.57 Average: 2 19.28 0.00 1.83 11.69 0.05 67.15 Average: 3 24.40 0.00 1.76 2.48 0.07 71.29