---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7035 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 907 11513 0 3619 14803 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:fe:55:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fefe:55a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7035) 12/23/23 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 121.40 23.61 97.78 1195.40 33786.77 02:54:01 223.83 1.18 222.65 20.66 41038.49 02:55:01 492.88 7.95 484.94 442.73 40694.42 02:56:01 44.51 2.38 42.13 126.65 11984.94 Average: 220.65 8.78 211.87 446.36 31876.15 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13763244 15474048 2661724 16.21 70332 1834828 1067692 6.11 778500 1655456 156712 02:54:01 11396488 14230392 5028480 30.61 141520 2781428 1630328 9.33 2047152 2589492 782220 02:55:01 11535776 14672112 4889192 29.77 153088 3039024 1600500 9.16 1710312 2768812 22436 02:56:01 11828320 15186800 4596648 27.99 156412 3250236 1054824 6.04 1405944 2787276 43352 Average: 12130957 14890838 4294011 26.14 130338 2726379 1338336 7.66 1485477 2450259 251180 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 91.17 61.44 1228.38 13.29 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 810.60 565.24 9034.91 90.09 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 473.12 272.32 2640.02 75.37 0.00 0.00 0.00 0.00 02:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:56:01 ens3 361.01 246.86 546.90 219.72 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 433.97 286.46 3362.55 99.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7035) 12/23/23 _x86_64_ (4 CPU) 02:51:21 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 22.27 0.00 1.62 5.88 0.06 70.17 02:53:01 0 11.13 0.00 1.08 1.11 0.02 86.65 02:53:01 1 28.58 0.00 2.34 2.09 0.07 66.92 02:53:01 2 8.18 0.00 0.85 18.08 0.07 72.83 02:53:01 3 41.19 0.00 2.19 2.30 0.08 54.24 02:54:01 all 26.03 0.00 6.12 4.76 0.13 62.96 02:54:01 0 21.99 0.00 5.11 6.54 0.13 66.22 02:54:01 1 31.16 0.00 7.99 4.75 0.14 55.98 02:54:01 2 22.48 0.00 5.88 6.19 0.12 65.34 02:54:01 3 28.50 0.00 5.48 1.56 0.14 64.33 02:55:01 all 44.24 0.00 2.97 5.71 0.11 46.96 02:55:01 0 34.20 0.00 2.66 11.57 0.12 51.45 02:55:01 1 49.95 0.00 2.16 1.19 0.12 46.58 02:55:01 2 42.01 0.00 2.34 1.21 0.12 54.33 02:55:01 3 50.82 0.00 4.74 8.88 0.12 35.44 02:56:01 all 31.15 0.00 1.61 1.06 0.07 66.11 02:56:01 0 28.13 0.00 1.87 3.94 0.07 65.99 02:56:01 1 31.50 0.00 1.90 0.02 0.05 66.53 02:56:01 2 40.45 0.00 1.60 0.07 0.08 57.79 02:56:01 3 24.55 0.00 1.05 0.23 0.05 74.12 Average: all 30.92 0.00 3.07 4.35 0.09 61.57 Average: 0 23.85 0.00 2.68 5.78 0.08 67.61 Average: 1 35.30 0.00 3.59 2.00 0.09 59.02 Average: 2 28.29 0.00 2.66 6.38 0.10 62.57 Average: 3 36.26 0.00 3.36 3.24 0.10 57.05