---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4234 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 8.6G 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 552 13026 0 2461 15170 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:b5:f3:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb5:f3f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4234) 12/11/23 _x86_64_ (4 CPU) 15:28:32 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 94.17 17.20 76.97 1017.30 24745.08 15:31:01 167.79 38.95 128.84 2358.01 36701.23 15:32:01 47.01 3.72 43.29 231.03 27640.19 Average: 102.99 19.96 83.04 1202.18 29695.89 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 14006836 15579956 2418132 14.72 60136 1715148 787644 4.51 660424 1546732 174412 15:31:01 12941392 14891676 3483576 21.21 75768 2062528 1247944 7.14 1414004 1830176 14844 15:32:01 13312676 15521508 3112292 18.95 81788 2309632 796924 4.56 824996 2037932 71184 Average: 13420301 15331047 3004667 18.29 72564 2029103 944171 5.40 966475 1804947 86813 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 55.12 36.71 838.38 8.77 0.00 0.00 0.00 0.00 15:30:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:31:01 ens3 402.87 285.92 3178.07 69.40 0.00 0.00 0.00 0.00 15:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:32:01 ens3 402.58 232.39 320.64 83.27 0.00 0.00 0.00 0.00 15:32:01 lo 3.52 3.52 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 286.86 185.01 1445.79 53.81 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4234) 12/11/23 _x86_64_ (4 CPU) 15:28:32 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 16.25 0.00 1.83 9.67 0.07 72.18 15:30:01 0 14.35 0.00 0.93 0.98 0.03 83.70 15:30:01 1 7.26 0.00 0.60 25.61 0.05 66.47 15:30:01 2 30.07 0.00 4.55 5.66 0.10 59.61 15:30:01 3 13.50 0.00 1.28 6.20 0.09 78.94 15:31:01 all 31.46 0.00 1.85 5.80 0.08 60.82 15:31:01 0 31.77 0.00 1.49 2.61 0.07 64.07 15:31:01 1 26.03 0.00 1.40 13.86 0.07 58.65 15:31:01 2 25.58 0.00 1.99 1.04 0.08 71.31 15:31:01 3 42.41 0.00 2.54 5.71 0.08 49.26 15:32:01 all 42.33 0.00 1.77 2.86 0.08 52.96 15:32:01 0 41.82 0.00 1.66 9.13 0.08 47.32 15:32:01 1 33.00 0.00 1.89 0.15 0.07 64.90 15:32:01 2 47.76 0.00 2.14 1.91 0.10 48.09 15:32:01 3 46.83 0.00 1.37 0.30 0.08 51.42 Average: all 30.10 0.00 1.82 6.08 0.08 61.92 Average: 0 29.30 0.00 1.36 4.24 0.06 65.04 Average: 1 22.13 0.00 1.30 13.16 0.06 63.35 Average: 2 34.50 0.00 2.88 2.85 0.10 59.67 Average: 3 34.59 0.00 1.74 4.03 0.08 59.55