---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3368 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 9.2G 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 557 12383 0 3099 15152 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:6e:ce:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe6e:cef3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3368) 12/08/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 112.24 23.71 88.53 1234.50 14141.87 18:09:01 129.15 6.00 123.15 164.64 22384.67 18:10:01 64.02 1.23 62.79 42.79 24030.26 Average: 101.74 10.24 91.50 476.43 20219.36 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13921884 15627004 2503084 15.24 70752 1829108 701596 4.02 621852 1656392 159260 18:09:01 12676252 14777504 3748716 22.82 82644 2200040 1365324 7.81 1509404 1984588 15108 18:10:01 12661112 15488356 3763856 22.92 93216 2901316 822080 4.70 1115076 2370808 199756 Average: 13086416 15297621 3338552 20.33 82204 2310155 963000 5.51 1082111 2003929 124708 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 86.27 59.31 1240.17 12.87 0.00 0.00 0.00 0.00 18:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 478.42 423.83 5868.09 85.86 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 411.55 370.00 2207.26 2688.76 0.00 0.00 0.00 0.00 18:10:01 lo 17.73 17.73 1.60 1.60 0.00 0.00 0.00 0.00 Average: ens3 326.75 285.64 3115.59 934.28 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3368) 12/08/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.10 0.00 1.63 2.65 0.06 75.56 18:08:01 0 17.89 0.00 1.39 0.36 0.05 80.32 18:08:01 1 12.37 0.00 1.21 2.53 0.07 83.82 18:08:01 2 29.73 0.00 2.39 3.38 0.07 64.43 18:08:01 3 20.39 0.00 1.58 4.33 0.05 73.64 18:09:01 all 28.53 0.00 1.71 2.40 0.08 67.28 18:09:01 0 30.44 0.00 1.68 1.63 0.07 66.19 18:09:01 1 28.91 0.00 2.28 4.21 0.08 64.52 18:09:01 2 32.63 0.00 1.02 0.02 0.07 66.27 18:09:01 3 22.11 0.00 1.85 3.73 0.10 72.22 18:10:01 all 26.74 0.00 1.75 0.92 0.07 70.53 18:10:01 0 29.99 0.00 1.04 0.17 0.07 68.74 18:10:01 1 37.55 0.00 2.22 1.87 0.08 58.28 18:10:01 2 20.45 0.00 1.93 0.05 0.05 77.52 18:10:01 3 18.98 0.00 1.82 1.62 0.07 77.51 Average: all 25.14 0.00 1.70 1.98 0.07 71.11 Average: 0 26.14 0.00 1.37 0.72 0.06 71.72 Average: 1 26.35 0.00 1.91 2.87 0.08 68.79 Average: 2 27.58 0.00 1.78 1.13 0.06 69.44 Average: 3 20.49 0.00 1.75 3.22 0.07 74.46