---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11643 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 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 563 12927 0 2549 15157 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:34:ca:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe34:cae2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11643) 01/12/24 _x86_64_ (4 CPU) 15:54:24 LINUX RESTART (4 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:01 116.21 23.76 92.45 1197.27 11575.80 15:57:01 79.26 5.98 73.28 417.33 10212.20 15:58:01 32.56 3.83 28.73 179.44 3904.82 Average: 76.01 11.19 64.82 598.00 8564.36 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 13809464 15489516 2615504 15.92 70512 1805136 1061552 6.08 768024 1624052 121604 15:57:01 12903328 14740908 3521640 21.44 75148 1952028 1508080 8.63 1535216 1749168 6520 15:58:01 13279932 15555532 3145036 19.15 81092 2375980 776544 4.44 887248 2006912 398600 Average: 13330908 15261985 3094060 18.84 75584 2044381 1115392 6.38 1063496 1793377 175575 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:56:01 ens3 91.92 56.46 1096.30 13.94 0.00 0.00 0.00 0.00 15:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:57:01 ens3 1606.96 1170.39 2295.79 454.85 0.00 0.00 0.00 0.00 15:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:58:01 ens3 772.24 516.03 1022.95 182.19 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 823.75 580.99 1471.73 217.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11643) 01/12/24 _x86_64_ (4 CPU) 15:54:24 LINUX RESTART (4 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 22.99 0.00 1.66 2.26 0.05 73.03 15:56:01 0 34.91 0.00 2.44 1.79 0.08 60.78 15:56:01 1 37.08 0.00 2.07 0.82 0.08 59.95 15:56:01 2 9.26 0.00 1.29 6.03 0.05 83.38 15:56:01 3 10.67 0.00 0.87 0.45 0.03 87.98 15:57:01 all 39.06 0.00 6.01 0.50 0.10 54.33 15:57:01 0 29.58 0.00 3.74 0.17 0.07 66.44 15:57:01 1 29.37 0.00 8.00 0.43 0.08 62.11 15:57:01 2 27.21 0.00 6.48 1.39 0.07 64.85 15:57:01 3 70.06 0.00 5.79 0.00 0.13 24.02 15:58:01 all 26.23 0.00 1.66 0.32 0.06 71.73 15:58:01 0 26.73 0.00 1.28 0.35 0.08 71.55 15:58:01 1 19.82 0.00 1.59 0.64 0.07 77.89 15:58:01 2 18.53 0.00 1.79 0.20 0.05 79.43 15:58:01 3 39.80 0.00 1.99 0.08 0.07 58.07 Average: all 29.42 0.00 3.11 1.03 0.07 66.37 Average: 0 30.41 0.00 2.49 0.77 0.08 66.26 Average: 1 28.76 0.00 3.89 0.63 0.08 66.64 Average: 2 18.33 0.00 3.19 2.54 0.06 75.89 Average: 3 40.15 0.00 2.88 0.18 0.08 56.72