---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35194 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 8.7G 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 545 12958 0 2536 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:62:db:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe62:dbc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35194) 04/26/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 109.13 13.76 95.37 991.80 27970.81 03:07:01 103.05 14.45 88.60 372.20 29121.28 03:08:01 40.08 5.22 34.87 406.27 20857.60 Average: 84.09 11.14 72.95 590.12 25983.62 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13904492 15550928 2520476 15.35 68176 1774152 820272 4.69 686552 1610400 123356 03:07:01 13108548 14929172 3316420 20.19 79804 1929032 1415656 8.10 1341136 1734204 12812 03:08:01 12736604 14755364 3688364 22.46 83268 2117936 1442296 8.25 1603408 1829164 133580 Average: 13249881 15078488 3175087 19.33 77083 1940373 1226075 7.02 1210365 1724589 89916 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 50.35 34.37 833.09 7.46 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 373.72 310.31 2172.67 86.42 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1167.17 735.68 909.02 342.74 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 530.35 360.08 1304.92 145.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35194) 04/26/24 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.93 0.00 1.50 5.44 0.05 73.09 03:06:01 0 7.45 0.00 1.02 7.52 0.03 83.98 03:06:01 1 17.99 0.00 1.12 0.89 0.03 79.97 03:06:01 2 18.90 0.00 1.37 9.99 0.05 69.69 03:06:01 3 35.32 0.00 2.45 3.36 0.08 58.79 03:07:01 all 33.75 0.00 1.22 2.70 0.08 62.26 03:07:01 0 25.66 0.00 0.85 6.91 0.07 66.51 03:07:01 1 25.67 0.00 1.02 0.90 0.08 72.32 03:07:01 2 51.75 0.00 1.59 0.85 0.10 45.71 03:07:01 3 31.94 0.00 1.45 2.10 0.07 64.43 03:08:01 all 27.52 0.00 6.16 1.50 0.07 64.74 03:08:01 0 29.05 0.00 4.23 5.56 0.07 61.10 03:08:01 1 25.80 0.00 4.87 0.27 0.07 69.00 03:08:01 2 26.02 0.00 9.53 0.18 0.07 64.20 03:08:01 3 29.25 0.00 6.04 0.02 0.07 64.62 Average: all 27.07 0.00 2.96 3.21 0.07 66.69 Average: 0 20.74 0.00 2.03 6.66 0.06 70.51 Average: 1 23.16 0.00 2.34 0.68 0.06 73.76 Average: 2 32.22 0.00 4.16 3.68 0.07 59.87 Average: 3 32.17 0.00 3.32 1.83 0.07 62.61