---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8415 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 8.2G 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 571 13410 0 2057 15161 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:80:b9:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe80:b915/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8415) 02/24/24 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:01 tps rtps wtps bread/s bwrtn/s 17:58:01 63.33 13.23 50.10 951.02 23814.46 17:59:01 46.53 0.13 46.40 23.59 30818.53 18:00:01 126.00 33.39 92.60 1797.57 10829.13 Average: 78.62 15.58 63.03 924.01 21821.32 17:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 14093112 15535696 2331856 14.20 47572 1606172 817876 4.68 701288 1439288 12272 17:59:01 14014400 15576772 2410568 14.68 60028 1705480 757108 4.33 658028 1544264 108932 18:00:01 13699304 15495472 2725664 16.59 73388 1916508 819284 4.69 797732 1701840 56264 Average: 13935605 15535980 2489363 15.16 60329 1742720 798089 4.57 719016 1561797 59156 17:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 ens3 31.19 18.88 616.11 3.24 0.00 0.00 0.00 0.00 17:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 17:59:01 ens3 12.05 9.60 133.16 2.38 0.00 0.00 0.00 0.00 17:59:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:00:01 ens3 156.11 125.48 1361.72 26.72 0.00 0.00 0.00 0.00 18:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 66.44 51.31 703.63 10.78 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8415) 02/24/24 _x86_64_ (4 CPU) 17:56:24 LINUX RESTART (4 CPU) 17:57:01 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 5.34 0.00 0.51 23.76 0.04 70.36 17:58:01 0 2.21 0.00 0.28 2.82 0.03 94.65 17:58:01 1 12.24 0.00 0.65 4.27 0.05 82.79 17:58:01 2 5.29 0.00 0.67 70.32 0.05 23.66 17:58:01 3 1.63 0.00 0.45 17.72 0.02 80.18 17:59:01 all 7.86 0.00 0.52 17.60 0.05 73.98 17:59:01 0 2.91 0.00 0.20 0.32 0.05 96.52 17:59:01 1 6.97 0.00 0.23 0.40 0.02 92.37 17:59:01 2 13.05 0.00 1.29 67.40 0.07 18.19 17:59:01 3 8.51 0.00 0.37 2.51 0.02 88.60 18:00:01 all 20.42 0.00 1.19 7.98 0.06 70.34 18:00:01 0 13.78 0.00 0.73 0.33 0.05 85.11 18:00:01 1 17.16 0.00 1.10 2.21 0.08 79.44 18:00:01 2 31.42 0.00 1.68 27.25 0.10 39.54 18:00:01 3 19.39 0.00 1.27 2.24 0.05 77.04 Average: all 11.20 0.00 0.74 16.46 0.05 71.56 Average: 0 6.29 0.00 0.41 1.16 0.04 92.10 Average: 1 12.12 0.00 0.66 2.30 0.05 84.87 Average: 2 16.56 0.00 1.21 55.03 0.07 27.12 Average: 3 9.84 0.00 0.70 7.50 0.03 81.94