---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11389 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 8.9G 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 540 12709 0 2790 15175 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:fa:be:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fefa:bee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11389) 01/11/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 90.08 13.36 76.72 974.77 17790.90 18:56:01 159.83 33.57 126.27 2068.53 24278.80 18:57:01 64.25 1.40 62.85 69.44 29956.55 Average: 104.72 16.11 88.61 1037.47 24009.07 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13944648 15557900 2480320 15.10 62824 1751040 797796 4.57 680316 1583908 109024 18:56:01 11968532 14302152 4456436 27.13 80992 2430624 1926536 11.03 2047228 2145032 372688 18:57:01 13026656 15552100 3398312 20.69 86332 2614052 782676 4.48 966512 2165696 32068 Average: 12979945 15137384 3445023 20.97 76716 2265239 1169003 6.69 1231352 1964879 171260 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 51.96 35.38 849.80 6.23 0.00 0.00 0.00 0.00 18:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 522.08 453.20 3780.22 125.08 0.00 0.00 0.00 0.00 18:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:57:01 ens3 163.65 159.60 638.90 2308.14 0.00 0.00 0.00 0.00 18:57:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 245.88 216.04 1756.13 813.27 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11389) 01/11/24 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 15.89 0.00 1.07 8.65 0.05 74.34 18:55:01 0 5.44 0.00 0.54 10.83 0.03 83.17 18:55:01 1 11.07 0.00 0.95 0.97 0.07 86.95 18:55:01 2 13.36 0.00 0.96 20.29 0.07 65.33 18:55:01 3 33.81 0.00 1.85 2.49 0.07 61.79 18:56:01 all 41.56 0.00 2.30 4.63 0.11 51.40 18:56:01 0 36.28 0.00 2.20 2.39 0.08 59.05 18:56:01 1 44.50 0.00 2.55 3.12 0.08 49.75 18:56:01 2 42.48 0.00 3.08 10.77 0.10 43.57 18:56:01 3 42.98 0.00 1.36 2.25 0.15 53.25 18:57:01 all 18.64 0.00 1.25 7.12 0.05 72.94 18:57:01 0 9.64 0.00 0.98 0.72 0.03 88.62 18:57:01 1 12.76 0.00 1.09 7.56 0.05 78.55 18:57:01 2 5.05 0.00 0.99 16.28 0.05 77.63 18:57:01 3 47.28 0.00 1.95 3.94 0.10 46.72 Average: all 25.34 0.00 1.54 6.80 0.07 66.25 Average: 0 17.08 0.00 1.24 4.64 0.05 76.99 Average: 1 22.71 0.00 1.53 3.88 0.07 71.82 Average: 2 20.27 0.00 1.67 15.79 0.07 62.19 Average: 3 41.35 0.00 1.72 2.89 0.11 53.93