---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9893 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 715 931 0 2297 2963 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:a9:79:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fea9:79bc/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-9893) 11/09/24 _x86_64_ (4 CPU) 03:47:45 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 126.32 40.90 85.42 1865.91 6590.47 03:50:01 59.36 12.00 47.36 243.48 9327.77 03:51:01 7.13 0.00 7.13 0.00 243.96 03:52:01 46.66 2.77 43.89 74.12 9635.46 03:53:01 22.85 0.68 22.17 83.60 6962.40 Average: 52.45 11.27 41.18 454.18 6542.72 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1760848 3354416 2277796 56.40 52132 1696140 620444 12.20 566724 1535496 156732 03:50:01 1527376 3224208 2511268 62.18 57548 1787508 740088 14.55 712268 1610944 928 03:51:01 1512392 3214868 2526252 62.55 59100 1790860 744036 14.63 722876 1613672 2000 03:52:01 1095052 3182812 2943592 72.89 63636 2162968 698004 13.72 803736 1933656 102356 03:53:01 1024012 3102780 3014632 74.64 65452 2152584 804732 15.82 1093484 1714660 14428 Average: 1383936 3215817 2654708 65.73 59574 1918012 721461 14.18 779818 1681686 55289 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 ens3 174.11 128.67 1042.18 40.50 0.00 0.00 0.00 0.00 03:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:50:01 ens3 118.08 116.88 620.04 23.59 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:51:01 ens3 43.99 63.94 45.83 10.18 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 935.26 751.06 4404.42 134.14 0.00 0.00 0.00 0.00 03:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:53:01 ens3 86.15 53.18 33.62 239.01 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 272.03 223.10 1231.29 89.70 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9893) 11/09/24 _x86_64_ (4 CPU) 03:47:45 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 20.35 0.00 1.50 3.48 0.06 74.62 03:49:02 0 16.05 0.00 1.20 2.01 0.02 80.72 03:49:02 1 5.72 0.00 0.99 10.15 0.07 83.07 03:49:02 2 40.64 0.00 2.32 1.42 0.08 55.54 03:49:02 3 18.93 0.00 1.50 0.37 0.03 79.16 03:50:01 all 12.74 0.00 0.64 0.88 0.05 85.69 03:50:01 0 14.56 0.00 0.34 0.00 0.05 85.05 03:50:01 1 7.22 0.00 0.62 2.64 0.03 89.49 03:50:01 2 20.13 0.00 0.98 0.37 0.07 78.44 03:50:01 3 9.12 0.00 0.59 0.51 0.05 89.72 03:51:01 all 3.37 0.00 0.15 0.04 0.02 96.42 03:51:01 0 5.73 0.00 0.50 0.00 0.05 93.72 03:51:01 1 3.38 0.00 0.08 0.13 0.02 96.39 03:51:01 2 4.22 0.00 0.07 0.00 0.02 95.70 03:51:01 3 0.13 0.00 0.02 0.00 0.02 99.83 03:52:01 all 18.69 0.00 1.27 0.30 0.07 79.67 03:52:01 0 24.58 0.00 1.26 0.56 0.07 73.53 03:52:01 1 19.54 0.00 1.13 0.32 0.05 78.97 03:52:01 2 14.47 0.00 1.20 0.02 0.07 84.24 03:52:01 3 16.15 0.00 1.44 0.32 0.07 82.02 03:53:01 all 23.82 0.00 0.62 0.65 0.05 74.86 03:53:01 0 19.85 0.00 0.63 0.52 0.03 78.97 03:53:01 1 30.40 0.00 0.80 1.23 0.07 67.50 03:53:01 2 14.15 0.00 0.53 0.83 0.03 84.45 03:53:01 3 30.89 0.00 0.52 0.05 0.05 68.50 Average: all 15.79 0.00 0.84 1.07 0.05 82.25 Average: 0 16.16 0.00 0.79 0.62 0.04 82.38 Average: 1 13.24 0.00 0.72 2.88 0.05 83.11 Average: 2 18.71 0.00 1.02 0.53 0.05 79.69 Average: 3 15.06 0.00 0.81 0.25 0.04 83.83