---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3389 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.4G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 411 1499 0 2032 3273 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:eb:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe8c:eb49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3389) 03/02/24 _x86_64_ (4 CPU) 04:33:50 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 111.05 67.24 43.81 4529.38 7227.33 04:36:01 82.25 29.06 53.19 1623.60 9863.16 04:37:01 43.81 2.02 41.79 137.31 4419.40 Average: 79.04 32.77 46.26 2096.76 7169.96 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1801636 3390476 2237016 55.39 49996 1694132 567644 11.16 536096 1530020 155972 04:36:01 1543624 3285260 2495028 61.78 58824 1831076 690760 13.58 656004 1653628 3904 04:37:01 1503360 3318424 2535292 62.78 65592 1895180 622824 12.24 658928 1685708 14284 Average: 1616207 3331387 2422445 59.98 58137 1806796 627076 12.33 617009 1623119 58053 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 ens3 345.89 234.21 1573.02 66.58 0.00 0.00 0.00 0.00 04:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:36:01 ens3 78.95 72.99 442.77 17.91 0.00 0.00 0.00 0.00 04:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 04:37:01 ens3 169.02 175.22 846.00 38.96 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.96 160.81 953.93 41.15 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3389) 03/02/24 _x86_64_ (4 CPU) 04:33:50 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 22.63 0.00 1.77 3.11 0.06 72.42 04:35:01 0 27.21 0.00 1.49 1.19 0.05 70.05 04:35:01 1 27.23 0.00 2.18 1.83 0.05 68.70 04:35:01 2 13.46 0.00 1.35 4.83 0.08 80.27 04:35:01 3 22.56 0.00 2.06 4.62 0.07 70.69 04:36:01 all 13.69 0.00 0.77 1.77 0.05 83.73 04:36:01 0 22.90 0.00 1.25 1.50 0.07 74.28 04:36:01 1 16.02 0.00 0.47 0.32 0.03 83.16 04:36:01 2 8.30 0.00 0.42 0.73 0.05 90.50 04:36:01 3 7.50 0.00 0.94 4.56 0.03 86.97 04:37:01 all 23.12 0.00 1.11 0.84 0.07 74.86 04:37:01 0 20.51 0.00 0.87 0.10 0.07 78.45 04:37:01 1 13.10 0.00 1.14 0.02 0.07 85.68 04:37:01 2 31.55 0.00 1.00 0.27 0.08 67.10 04:37:01 3 27.28 0.00 1.47 2.96 0.08 68.21 Average: all 19.81 0.00 1.22 1.91 0.06 77.00 Average: 0 23.55 0.00 1.20 0.93 0.06 74.25 Average: 1 18.79 0.00 1.26 0.72 0.05 79.18 Average: 2 17.78 0.00 0.92 1.94 0.07 79.28 Average: 3 19.11 0.00 1.49 4.04 0.06 75.29