---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23134 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 8.9G 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 547 12771 0 2720 15168 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:53:f4:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe53:f4ac/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-23134) 04/13/24 _x86_64_ (4 CPU) 18:41:43 LINUX RESTART (4 CPU) 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:02 121.38 47.42 73.96 2244.99 26238.05 18:44:01 168.12 13.51 154.62 586.48 35062.53 18:45:01 64.88 1.03 63.85 62.11 37536.15 Average: 117.84 20.69 97.15 966.66 32933.64 18:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:02 14034764 15579272 2390204 14.55 59920 1687744 799896 4.58 655700 1523792 136680 18:44:01 12820300 14911092 3604668 21.95 80424 2192304 1641116 9.39 1436892 1913056 202572 18:45:01 13079764 15534676 3345204 20.37 83796 2547584 780736 4.47 965068 2117620 1668 Average: 13311609 15341680 3113359 18.96 74713 2142544 1073916 6.15 1019220 1851489 113640 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:02 ens3 413.86 241.59 1495.70 58.19 0.00 0.00 0.00 0.00 18:43:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:44:01 ens3 391.26 324.54 3582.20 74.85 0.00 0.00 0.00 0.00 18:44:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 18:45:01 ens3 381.14 314.08 979.52 2357.24 0.00 0.00 0.00 0.00 18:45:01 lo 5.66 5.66 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 395.44 293.23 2010.32 834.35 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23134) 04/13/24 _x86_64_ (4 CPU) 18:41:43 LINUX RESTART (4 CPU) 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:02 all 21.38 0.00 1.76 7.63 0.07 69.16 18:43:02 0 32.73 0.00 2.09 4.29 0.07 60.82 18:43:02 1 18.75 0.00 1.92 15.47 0.08 63.78 18:43:02 2 20.59 0.00 1.50 1.30 0.07 76.53 18:43:02 3 13.43 0.00 1.51 9.48 0.03 75.55 18:44:01 all 32.65 0.00 1.93 5.58 0.09 59.76 18:44:01 0 43.54 0.00 1.26 2.03 0.09 53.08 18:44:01 1 32.31 0.00 1.89 6.30 0.07 59.43 18:44:01 2 24.65 0.00 1.96 3.58 0.09 69.73 18:44:01 3 30.08 0.00 2.66 10.41 0.10 56.76 18:45:01 all 30.16 0.00 1.56 5.70 0.06 62.52 18:45:01 0 25.65 0.00 0.90 0.92 0.05 72.49 18:45:01 1 21.41 0.00 2.36 16.33 0.07 59.84 18:45:01 2 40.85 0.00 1.74 3.53 0.08 53.79 18:45:01 3 32.76 0.00 1.22 2.05 0.08 63.89 Average: all 28.04 0.00 1.75 6.31 0.07 63.84 Average: 0 33.90 0.00 1.42 2.41 0.07 62.20 Average: 1 24.11 0.00 2.06 12.74 0.07 61.02 Average: 2 28.71 0.00 1.73 2.80 0.08 66.67 Average: 3 25.39 0.00 1.79 7.29 0.07 65.45