---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5868 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 7.6G 12G 40% / 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 581 1179 0 2182 3097 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:23:1c:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe23:1cee/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-5868) 07/06/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 134.81 47.21 87.60 2101.25 7407.57 07:41:01 112.15 19.46 92.68 685.62 14979.10 Average: 123.48 33.34 90.14 1393.43 11193.33 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1774748 3369608 2263904 56.06 51304 1698648 618216 12.15 550160 1537228 154084 07:41:01 1429664 3382592 2608988 64.60 64444 2028184 548064 10.77 620028 1784588 70436 Average: 1602206 3376100 2436446 60.33 57874 1863416 583140 11.46 585094 1660908 112260 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 315.53 233.33 1547.28 68.49 0.00 0.00 0.00 0.00 07:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:41:01 ens3 698.48 683.30 3344.02 132.13 0.00 0.00 0.00 0.00 07:41:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 507.01 458.32 2445.65 100.31 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5868) 07/06/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.96 0.00 1.69 3.94 0.06 73.34 07:40:01 0 12.10 0.00 1.27 3.47 0.07 83.09 07:40:01 1 5.89 0.00 1.02 10.38 0.05 82.66 07:40:01 2 31.65 0.00 2.14 0.74 0.08 65.40 07:40:01 3 34.16 0.00 2.32 1.22 0.07 62.23 07:41:01 all 38.60 0.00 1.98 1.09 0.08 58.25 07:41:01 0 38.05 0.00 2.24 1.96 0.08 57.67 07:41:01 1 37.15 0.00 2.14 1.69 0.07 58.94 07:41:01 2 42.25 0.00 2.18 0.12 0.10 55.35 07:41:01 3 36.92 0.00 1.34 0.60 0.07 61.07 Average: all 29.77 0.00 1.83 2.52 0.07 65.80 Average: 0 25.06 0.00 1.76 2.72 0.08 70.40 Average: 1 21.52 0.00 1.58 6.04 0.06 70.81 Average: 2 36.95 0.00 2.16 0.43 0.09 60.38 Average: 3 35.54 0.00 1.83 0.91 0.07 61.65