---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20908 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 544 13194 0 2301 15169 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:26:f5:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe26:f5da/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-20908) 04/06/24 _x86_64_ (4 CPU) 05:03:26 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 94.83 13.73 81.10 989.57 15207.20 05:06:01 131.91 19.83 112.08 532.18 21713.98 Average: 113.37 16.78 96.59 760.87 18460.59 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13924324 15552396 2500644 15.22 67484 1757408 818228 4.68 684256 1594544 170268 05:06:01 13525344 15538984 2899624 17.65 99288 2087180 782784 4.48 766528 1861996 165064 Average: 13724834 15545690 2700134 16.44 83386 1922294 800506 4.58 725392 1728270 167666 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 54.82 36.91 865.34 8.12 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 ens3 213.76 174.95 1942.33 56.21 0.00 0.00 0.00 0.00 05:06:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 134.29 105.93 1403.83 32.16 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20908) 04/06/24 _x86_64_ (4 CPU) 05:03:26 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 20.41 0.00 1.28 4.29 0.06 73.96 05:05:01 0 19.85 0.00 1.22 1.52 0.07 77.34 05:05:01 1 6.32 0.00 0.92 12.94 0.03 79.79 05:05:01 2 48.57 0.00 2.52 2.42 0.08 46.40 05:05:01 3 7.04 0.00 0.51 0.31 0.07 92.07 05:06:01 all 28.49 0.00 1.99 4.45 0.07 65.00 05:06:01 0 31.93 0.00 2.59 8.81 0.07 56.60 05:06:01 1 20.82 0.00 1.58 5.80 0.05 71.76 05:06:01 2 26.37 0.00 1.53 0.52 0.07 71.51 05:06:01 3 34.84 0.00 2.24 2.69 0.08 60.15 Average: all 24.44 0.00 1.63 4.37 0.06 69.49 Average: 0 25.89 0.00 1.90 5.16 0.07 66.98 Average: 1 13.56 0.00 1.25 9.37 0.04 75.78 Average: 2 37.47 0.00 2.03 1.47 0.08 58.96 Average: 3 20.84 0.00 1.37 1.49 0.07 76.22