---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9435 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 7.7G 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 425 1195 0 2322 3253 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:8a:c6:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8a:c602/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9435) 11/02/24 _x86_64_ (4 CPU) 22:37:43 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 123.90 36.39 87.50 1688.92 6491.58 22:40:01 73.60 29.54 44.06 1650.57 9113.98 22:41:01 9.47 0.00 9.47 0.00 371.54 22:42:01 52.07 2.25 49.83 116.78 8926.51 Average: 64.72 16.99 47.73 860.78 6213.82 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1693016 3325380 2345628 58.08 53208 1731332 646064 12.70 600488 1564804 194048 22:40:01 1459740 3194632 2578904 63.86 57360 1826044 794300 15.61 741204 1651100 1348 22:41:01 1440776 3183024 2597868 64.33 59300 1830556 802692 15.78 755072 1654628 1108 22:42:01 1206744 3309968 2831900 70.12 64188 2178440 645732 12.69 661572 1965784 101952 Average: 1450069 3253251 2588575 64.10 58514 1891593 722197 14.20 689584 1709079 74614 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 116.96 93.82 955.91 25.23 0.00 0.00 0.00 0.00 22:39:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 114.51 117.62 618.83 25.35 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 56.49 81.52 63.65 13.25 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 643.81 588.77 4110.40 83.65 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 233.44 220.86 1440.62 36.92 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9435) 11/02/24 _x86_64_ (4 CPU) 22:37:43 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 19.33 0.00 1.46 3.74 0.05 75.41 22:39:02 0 19.95 0.00 1.50 1.74 0.05 76.76 22:39:02 1 25.65 0.00 1.82 7.95 0.05 64.53 22:39:02 2 17.77 0.00 1.32 1.67 0.05 79.19 22:39:02 3 13.90 0.00 1.27 3.61 0.07 81.15 22:40:01 all 10.95 0.00 0.60 1.07 0.04 87.34 22:40:01 0 14.66 0.00 0.63 0.94 0.05 83.72 22:40:01 1 9.51 0.00 0.66 0.36 0.05 89.42 22:40:01 2 10.13 0.00 0.71 2.67 0.05 86.44 22:40:01 3 9.49 0.00 0.37 0.32 0.03 89.78 22:41:01 all 4.43 0.00 0.21 0.03 0.03 95.29 22:41:01 0 6.56 0.00 0.35 0.00 0.05 93.04 22:41:01 1 3.62 0.00 0.07 0.12 0.02 96.18 22:41:01 2 6.87 0.00 0.38 0.00 0.03 92.72 22:41:01 3 0.67 0.00 0.00 0.00 0.02 99.32 22:42:01 all 14.36 0.00 1.12 0.74 0.05 83.74 22:42:01 0 15.80 0.00 1.27 1.19 0.05 81.69 22:42:01 1 17.14 0.00 0.84 1.61 0.05 80.37 22:42:01 2 12.62 0.00 1.66 0.15 0.07 85.51 22:42:01 3 11.89 0.00 0.73 0.00 0.03 87.34 Average: all 12.26 0.00 0.85 1.39 0.04 85.45 Average: 0 14.23 0.00 0.94 0.96 0.05 83.82 Average: 1 13.99 0.00 0.85 2.52 0.04 82.60 Average: 2 11.85 0.00 1.02 1.12 0.05 85.96 Average: 3 8.98 0.00 0.60 0.98 0.04 89.41