---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15937 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 532 13446 0 2061 15195 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:ca:2c:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feca:2c7a/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-15937) 03/22/24 _x86_64_ (4 CPU) 15:17:20 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 90.15 58.09 32.06 3691.25 8949.31 15:20:01 76.05 13.31 62.74 974.24 8994.50 15:21:01 57.62 0.60 57.02 75.19 9478.29 Average: 74.61 24.00 50.61 1580.23 9140.70 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 14084868 15541800 2340092 14.25 48576 1615184 843904 4.83 694280 1442004 89828 15:20:01 13849504 15525292 2575456 15.68 67312 1802956 835012 4.78 737840 1608868 143672 15:21:01 13745260 15529836 2679700 16.31 76280 1896824 839316 4.80 741188 1699416 99244 Average: 13893211 15532309 2531749 15.41 64056 1771655 839411 4.80 724436 1583429 110915 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 375.80 261.04 1588.60 81.54 0.00 0.00 0.00 0.00 15:19:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:20:01 ens3 33.38 21.51 627.28 4.01 0.00 0.00 0.00 0.00 15:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 ens3 27.20 20.76 245.13 5.93 0.00 0.00 0.00 0.00 15:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.46 101.11 820.34 30.50 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15937) 03/22/24 _x86_64_ (4 CPU) 15:17:20 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 19.41 0.00 1.98 8.73 0.08 69.80 15:19:01 0 27.86 0.00 2.59 5.20 0.10 64.24 15:19:01 1 10.09 0.00 1.62 3.93 0.10 84.25 15:19:01 2 21.06 0.00 2.09 16.16 0.07 60.62 15:19:01 3 18.65 0.00 1.59 9.61 0.07 70.08 15:20:01 all 9.89 0.00 0.84 15.23 0.05 74.00 15:20:01 0 6.69 0.00 0.55 1.85 0.03 90.88 15:20:01 1 12.99 0.00 0.72 7.63 0.07 78.59 15:20:01 2 4.99 0.00 0.43 6.16 0.05 88.37 15:20:01 3 14.93 0.00 1.66 45.41 0.07 37.93 15:21:01 all 13.94 0.00 0.75 10.12 0.05 75.14 15:21:01 0 11.79 0.00 0.64 0.57 0.02 86.99 15:21:01 1 4.86 0.00 0.42 0.35 0.05 94.31 15:21:01 2 32.54 0.00 0.97 3.05 0.07 63.37 15:21:01 3 6.56 0.00 0.99 36.40 0.03 56.02 Average: all 14.41 0.00 1.19 11.36 0.06 72.98 Average: 0 15.44 0.00 1.26 2.54 0.05 80.71 Average: 1 9.32 0.00 0.92 3.98 0.07 85.70 Average: 2 19.51 0.00 1.17 8.45 0.06 70.81 Average: 3 13.37 0.00 1.41 30.48 0.06 54.68