---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13474 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 8.3G 70G 11% / 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 553 13375 0 2111 15174 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:d0:ba:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fed0:ba2c/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-13474) 03/16/24 _x86_64_ (4 CPU) 03:08:38 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 131.94 38.72 93.22 1866.18 60104.90 03:11:01 136.34 26.53 109.82 771.60 13875.55 Average: 134.14 32.63 101.52 1318.94 36992.15 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14018688 15556840 2406272 14.65 58856 1683272 798412 4.57 676316 1522288 151080 03:11:01 13163296 15157864 3261664 19.86 80672 2094236 1230892 7.04 1126220 1876096 221308 Average: 13590992 15357352 2833968 17.25 69764 1888754 1014652 5.81 901268 1699192 186194 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 155.56 101.22 965.02 27.67 0.00 0.00 0.00 0.00 03:10:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:11:01 ens3 175.70 146.93 1708.47 48.53 0.00 0.00 0.00 0.00 03:11:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 165.63 124.07 1336.71 38.10 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13474) 03/16/24 _x86_64_ (4 CPU) 03:08:38 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 19.57 0.00 1.67 9.96 0.07 68.73 03:10:01 0 24.29 0.00 1.96 2.97 0.10 70.68 03:10:01 1 15.79 0.00 1.41 1.79 0.07 80.95 03:10:01 2 32.84 0.00 2.41 3.20 0.05 61.50 03:10:01 3 5.37 0.00 0.89 31.91 0.05 61.78 03:11:01 all 27.54 0.00 2.09 3.18 0.07 67.13 03:11:01 0 31.38 0.00 2.29 0.85 0.07 65.41 03:11:01 1 19.51 0.00 1.64 2.54 0.07 76.26 03:11:01 2 30.85 0.00 2.43 3.51 0.08 63.13 03:11:01 3 28.42 0.00 2.01 5.84 0.07 63.66 Average: all 23.56 0.00 1.88 6.57 0.07 67.93 Average: 0 27.84 0.00 2.13 1.91 0.08 68.04 Average: 1 17.65 0.00 1.52 2.16 0.07 78.60 Average: 2 31.84 0.00 2.42 3.36 0.07 62.32 Average: 3 16.91 0.00 1.45 18.86 0.06 62.72