---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8033 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 548 13096 0 2395 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:cd:31:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fecd:31cb/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-8033) 02/23/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 124.08 23.71 100.37 1234.50 29429.72 14:44:01 104.40 11.36 93.03 618.30 29199.67 14:45:01 21.63 1.32 20.31 27.46 17190.73 14:46:01 53.81 2.05 51.76 85.45 10373.47 Average: 75.78 9.55 66.23 488.32 21515.43 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13964440 15623496 2460528 14.98 69836 1785776 696052 3.98 624616 1615616 115444 14:44:01 12905180 14788384 3519788 21.43 81292 1988512 1728092 9.89 1506616 1768828 39476 14:45:01 12698488 14587912 3726480 22.69 81692 1993952 1840728 10.53 1729744 1751124 2020 14:46:01 13378736 15506744 3046232 18.55 88036 2222720 806472 4.62 907392 1889764 11348 Average: 13236711 15126634 3188257 19.41 80214 1997740 1267836 7.26 1192092 1756333 42072 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 84.54 58.02 1065.95 20.25 0.00 0.00 0.00 0.00 14:43:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 347.96 293.48 2371.78 71.16 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 516.98 319.88 117.70 106.04 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 263.94 180.24 481.99 850.83 0.00 0.00 0.00 0.00 14:46:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 304.27 213.55 1009.12 263.08 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8033) 02/23/24 _x86_64_ (4 CPU) 14:41:25 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.74 0.00 1.40 4.36 0.06 75.44 14:43:01 0 26.96 0.00 1.74 1.21 0.05 70.05 14:43:01 1 7.69 0.00 0.87 5.96 0.05 85.43 14:43:01 2 25.49 0.00 1.97 9.15 0.09 63.31 14:43:01 3 14.85 0.00 1.03 1.12 0.07 82.93 14:44:01 all 33.21 0.00 1.52 2.99 0.09 62.19 14:44:01 0 27.25 0.00 1.81 0.99 0.08 69.87 14:44:01 1 40.33 0.00 1.58 3.69 0.08 54.32 14:44:01 2 29.12 0.00 1.55 7.28 0.10 61.95 14:44:01 3 36.16 0.00 1.12 0.02 0.08 62.61 14:45:01 all 62.37 0.00 2.21 0.64 0.10 34.69 14:45:01 0 58.50 0.00 1.70 0.02 0.10 39.68 14:45:01 1 61.10 0.00 2.47 2.17 0.10 34.17 14:45:01 2 69.41 0.00 2.57 0.37 0.12 27.53 14:45:01 3 60.46 0.00 2.11 0.00 0.10 37.33 14:46:01 all 27.83 0.00 1.66 0.95 0.06 69.49 14:46:01 0 12.87 0.00 1.70 0.02 0.03 85.38 14:46:01 1 13.12 0.00 0.94 0.00 0.05 85.89 14:46:01 2 57.54 0.00 2.10 0.80 0.07 39.49 14:46:01 3 27.81 0.00 1.89 2.97 0.07 67.27 Average: all 35.58 0.00 1.70 2.23 0.08 60.41 Average: 0 31.42 0.00 1.74 0.55 0.07 66.22 Average: 1 30.60 0.00 1.46 2.94 0.07 64.92 Average: 2 45.48 0.00 2.05 4.38 0.09 48.00 Average: 3 34.86 0.00 1.54 1.03 0.08 62.49