---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13467 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 9.6G 68G 13% / 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 1159 11314 0 3566 14551 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:fd:c5:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefd:c562/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13467) 03/16/24 _x86_64_ (4 CPU) 02:52:01 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 106.17 13.25 92.92 973.17 24611.90 02:55:01 197.05 11.26 185.79 237.83 28010.40 02:56:01 494.02 7.98 486.04 442.33 52079.45 02:57:01 42.45 1.87 40.59 53.18 21868.44 Average: 209.91 8.59 201.32 426.61 31642.14 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 13881240 15530236 2543728 15.49 66552 1779972 812608 4.65 713652 1607724 89852 02:55:01 11468780 14216912 4956188 30.17 137644 2707840 1593196 9.12 2059780 2516936 771176 02:56:01 11258896 14345644 5166072 31.45 151548 2996080 1936180 11.08 2030124 2742344 12696 02:57:01 11562556 14866192 4862412 29.60 153224 3201972 1381544 7.91 1722684 2740424 1952 Average: 12042868 14739746 4382100 26.68 127242 2671466 1430882 8.19 1631560 2401857 218919 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:54:01 ens3 44.24 28.43 819.05 5.46 0.00 0.00 0.00 0.00 02:55:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 02:55:01 ens3 794.48 583.14 9074.61 110.30 0.00 0.00 0.00 0.00 02:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 246.78 159.96 2909.31 28.56 0.00 0.00 0.00 0.00 02:57:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 02:57:01 ens3 506.01 389.50 609.04 278.42 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 397.88 290.26 3352.89 105.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13467) 03/16/24 _x86_64_ (4 CPU) 02:52:01 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 14.35 0.00 1.27 11.77 0.06 72.55 02:54:01 0 24.02 0.00 2.15 27.28 0.10 46.45 02:54:01 1 8.39 0.00 1.11 17.11 0.03 73.36 02:54:01 2 6.47 0.00 0.60 0.63 0.03 92.26 02:54:01 3 18.63 0.00 1.21 2.15 0.08 77.93 02:55:01 all 28.56 0.00 4.03 9.37 0.11 57.93 02:55:01 0 24.65 0.00 5.34 13.55 0.13 56.33 02:55:01 1 38.94 0.00 5.83 10.05 0.12 45.06 02:55:01 2 27.72 0.00 1.96 2.68 0.10 67.55 02:55:01 3 22.98 0.00 3.00 11.17 0.10 62.76 02:56:01 all 40.04 0.00 2.87 9.04 0.10 47.95 02:56:01 0 41.96 0.00 3.63 14.88 0.12 39.42 02:56:01 1 33.76 0.00 3.08 8.23 0.10 54.83 02:56:01 2 53.58 0.00 3.17 0.82 0.10 42.34 02:56:01 3 30.92 0.00 1.62 12.25 0.08 55.12 02:57:01 all 33.18 0.00 1.99 1.46 0.08 63.29 02:57:01 0 36.32 0.00 2.25 0.22 0.08 61.13 02:57:01 1 26.95 0.00 1.46 1.53 0.07 70.00 02:57:01 2 31.53 0.00 2.05 3.02 0.08 63.31 02:57:01 3 37.92 0.00 2.18 1.09 0.08 58.72 Average: all 29.03 0.00 2.54 7.91 0.09 60.43 Average: 0 31.73 0.00 3.35 13.96 0.11 50.86 Average: 1 27.00 0.00 2.87 9.23 0.08 60.82 Average: 2 29.79 0.00 1.94 1.79 0.08 66.40 Average: 3 27.61 0.00 2.00 6.67 0.09 63.62