---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1383 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 9.1G 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 547 12372 0 3120 15162 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:c0:15:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec0:155b/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-1383) 11/18/23 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 114.98 23.56 91.42 1193.34 17704.50 21:57:02 559.62 1.62 558.00 22.80 40619.60 21:58:01 145.69 14.81 130.88 1527.74 12919.17 Average: 274.12 13.32 260.79 911.27 23806.96 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13631600 15346484 2793368 17.01 71448 1837340 1081684 6.19 909240 1657408 162728 21:57:02 12061112 14644528 4363856 26.57 142048 2522320 1348792 7.72 1672316 2305584 103800 21:58:01 12681288 15529332 3743680 22.79 146452 2773108 781072 4.47 971992 2394924 216596 Average: 12791333 15173448 3633635 22.12 119983 2377589 1070516 6.13 1184516 2119305 161041 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 120.43 80.97 1269.62 25.39 0.00 0.00 0.00 0.00 21:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:57:02 ens3 344.25 287.12 2925.02 50.46 0.00 0.00 0.00 0.00 21:57:02 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 187.58 131.05 295.64 45.29 0.00 0.00 0.00 0.00 21:58:01 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 217.57 166.56 1503.38 40.35 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1383) 11/18/23 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 25.17 0.00 1.71 3.30 0.07 69.74 21:56:01 0 52.59 0.00 3.40 3.15 0.10 40.75 21:56:01 1 11.30 0.00 1.39 1.31 0.07 85.94 21:56:01 2 11.84 0.00 0.92 8.16 0.05 79.03 21:56:01 3 25.04 0.00 1.12 0.60 0.05 73.19 21:57:02 all 32.10 0.00 4.57 6.03 0.12 57.17 21:57:02 0 24.20 0.00 2.71 4.39 0.10 68.60 21:57:02 1 24.85 0.00 5.55 5.59 0.15 63.86 21:57:02 2 34.93 0.00 4.79 9.39 0.10 50.79 21:57:02 3 44.47 0.00 5.31 4.77 0.12 45.34 21:58:01 all 43.98 0.00 1.99 2.12 0.11 51.81 21:58:01 0 64.44 0.00 2.60 3.87 0.12 28.97 21:58:01 1 34.82 0.00 1.91 1.26 0.10 61.90 21:58:01 2 34.75 0.00 2.04 0.36 0.12 62.73 21:58:01 3 41.82 0.00 1.40 3.00 0.10 53.69 Average: all 33.70 0.00 2.76 3.82 0.10 59.63 Average: 0 46.99 0.00 2.91 3.80 0.11 46.19 Average: 1 23.58 0.00 2.95 2.72 0.11 70.65 Average: 2 27.09 0.00 2.58 5.99 0.09 64.26 Average: 3 37.05 0.00 2.60 2.78 0.09 57.48