---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11739 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 650 12820 0 2569 15071 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:eb:b0:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feeb:b0c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11739) 01/13/24 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:01 116.00 23.63 92.37 1194.20 22976.04 02:26:01 97.98 8.33 89.65 453.52 24420.86 02:27:01 20.15 0.03 20.11 1.07 17484.15 Average: 78.04 10.66 67.38 549.60 21627.02 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13857372 15517768 2567596 15.63 69936 1786628 1049212 6.00 736872 1609064 126484 02:26:01 12231732 14195076 4193236 25.53 75252 2075616 2099484 12.02 2098684 1851388 72504 02:27:01 12685872 14944668 3739096 22.76 76672 2364784 1277696 7.31 1489032 1997836 276112 Average: 12924992 14885837 3499976 21.31 73953 2075676 1475464 8.44 1441529 1819429 158367 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 100.90 70.87 1072.38 30.80 0.00 0.00 0.00 0.00 02:25:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:26:01 ens3 7354.27 4710.10 4517.57 2018.73 0.00 0.00 0.00 0.00 02:26:01 lo 866.66 866.66 66.43 66.43 0.00 0.00 0.00 0.00 02:27:01 ens3 8966.34 7038.23 2621.33 2737.97 0.00 0.00 0.00 0.00 02:27:01 lo 189.20 189.20 14.50 14.50 0.00 0.00 0.00 0.00 Average: ens3 5473.84 3939.73 2737.09 1595.83 0.00 0.00 0.00 0.00 Average: lo 352.29 352.29 27.01 27.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11739) 01/13/24 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 21.40 0.00 1.41 4.98 0.07 72.15 02:25:01 0 17.60 0.00 1.09 3.01 0.05 78.26 02:25:01 1 41.83 0.00 2.49 5.56 0.08 50.03 02:25:01 2 11.18 0.00 0.90 0.65 0.07 87.21 02:25:01 3 15.07 0.00 1.19 10.73 0.05 72.97 02:26:01 all 49.68 0.00 15.92 1.90 0.11 32.39 02:26:01 0 52.92 0.00 22.79 0.47 0.12 23.71 02:26:01 1 48.87 0.00 10.82 0.98 0.12 39.22 02:26:01 2 49.62 0.00 12.87 3.64 0.10 33.76 02:26:01 3 47.28 0.00 17.17 2.49 0.12 32.94 02:27:01 all 27.31 0.00 31.66 0.59 0.13 40.31 02:27:01 0 24.53 0.00 25.22 0.02 0.12 50.11 02:27:01 1 31.43 0.00 32.85 1.96 0.15 33.60 02:27:01 2 23.45 0.00 24.81 0.00 0.12 51.63 02:27:01 3 29.89 0.00 43.76 0.39 0.12 25.84 Average: all 32.81 0.00 16.26 2.50 0.10 48.33 Average: 0 31.71 0.00 16.31 1.17 0.10 50.71 Average: 1 40.72 0.00 15.34 2.84 0.12 40.98 Average: 2 28.07 0.00 12.81 1.43 0.09 57.59 Average: 3 30.78 0.00 20.60 4.55 0.09 43.98