---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1432 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 8.4G 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 543 13260 0 2235 15182 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:dc:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feaf:dc5b/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-1432) 12/01/23 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 76.99 13.36 63.62 974.77 12261.69 14:25:01 110.80 11.63 99.17 287.24 19448.05 14:26:01 56.89 7.97 48.93 492.85 13431.36 Average: 81.56 10.99 70.57 584.94 15047.28 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14046308 15610892 2378660 14.48 59964 1707040 762880 4.37 626076 1544432 151712 14:25:01 13038680 14833172 3386288 20.62 73620 1911252 1533056 8.77 1430604 1721108 47448 14:26:01 13644336 15607088 2780632 16.93 79656 2070324 752268 4.31 734700 1805564 40820 Average: 13576441 15350384 2848527 17.34 71080 1896205 1016068 5.81 930460 1690368 79993 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 44.36 28.16 769.72 6.38 0.00 0.00 0.00 0.00 14:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 182.86 162.36 1743.41 56.71 0.00 0.00 0.00 0.00 14:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 ens3 286.34 252.57 546.03 530.69 0.00 0.00 0.00 0.00 14:26:01 lo 2.20 2.20 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 171.18 147.70 1019.76 197.92 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1432) 12/01/23 _x86_64_ (4 CPU) 14:22:23 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 14.09 0.00 1.07 9.93 0.05 74.86 14:24:01 0 17.93 0.00 0.97 9.68 0.03 71.39 14:24:01 1 5.99 0.00 0.89 11.73 0.05 81.35 14:24:01 2 8.52 0.00 1.04 16.25 0.05 74.14 14:24:01 3 23.99 0.00 1.38 2.00 0.08 72.56 14:25:01 all 28.58 0.00 1.39 7.43 0.08 62.52 14:25:01 0 24.02 0.00 0.92 3.86 0.07 71.13 14:25:01 1 30.29 0.00 1.75 3.69 0.08 64.19 14:25:01 2 38.02 0.00 1.76 20.82 0.07 39.33 14:25:01 3 22.05 0.00 1.11 1.39 0.07 75.39 14:26:01 all 31.27 0.00 1.54 4.94 0.08 62.17 14:26:01 0 21.67 0.00 1.68 10.43 0.08 66.13 14:26:01 1 28.89 0.00 1.86 5.69 0.07 63.49 14:26:01 2 39.52 0.00 1.40 2.58 0.10 56.40 14:26:01 3 35.01 0.00 1.23 1.06 0.08 62.62 Average: all 24.63 0.00 1.33 7.44 0.07 66.53 Average: 0 21.20 0.00 1.19 7.99 0.06 69.56 Average: 1 21.70 0.00 1.50 7.04 0.07 69.69 Average: 2 28.65 0.00 1.40 13.23 0.07 56.65 Average: 3 27.01 0.00 1.24 1.48 0.08 70.19