---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1109 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 8.9G 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 561 12648 0 2830 15153 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:df:84:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fedf:84bc/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-1109) 11/30/23 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 90.68 13.59 77.09 991.29 19342.89 18:56:01 168.22 33.43 134.79 2062.23 27720.32 18:57:01 45.11 1.18 43.93 39.59 28073.45 Average: 101.41 16.08 85.32 1031.43 25077.85 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13975084 15581444 2449884 14.92 62172 1745140 787208 4.51 661068 1578656 134436 18:56:01 12921332 15075300 3503636 21.33 80576 2255196 1131840 6.48 1266124 1986896 176660 18:57:01 12960604 15518676 3464364 21.09 85320 2647588 764880 4.38 997220 2202052 39784 Average: 13285673 15391807 3139295 19.11 76023 2215975 894643 5.12 974804 1922535 116960 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:55:01 ens3 47.82 32.99 837.69 5.78 0.00 0.00 0.00 0.00 18:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:56:01 ens3 347.34 301.65 3479.80 69.13 0.00 0.00 0.00 0.00 18:57:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 18:57:01 ens3 275.75 271.57 1033.27 2353.64 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 224.64 203.03 1789.16 813.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1109) 11/30/23 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 15.35 0.00 1.12 10.15 0.05 73.33 18:55:01 0 13.19 0.00 0.94 4.95 0.03 80.89 18:55:01 1 12.20 0.00 1.27 2.91 0.07 83.55 18:55:01 2 17.17 0.00 1.23 23.30 0.03 58.27 18:55:01 3 18.87 0.00 1.01 9.46 0.05 70.61 18:56:01 all 26.72 0.00 1.95 11.36 0.12 59.85 18:56:01 0 20.63 0.00 1.41 1.49 0.17 76.30 18:56:01 1 37.71 0.00 2.68 6.73 0.12 52.76 18:56:01 2 23.44 0.00 1.83 19.43 0.10 55.20 18:56:01 3 25.18 0.00 1.92 17.77 0.08 55.05 18:57:01 all 25.75 0.00 1.34 11.91 0.06 60.95 18:57:01 0 17.31 0.00 1.22 3.53 0.07 77.87 18:57:01 1 21.85 0.00 1.21 41.90 0.07 34.98 18:57:01 2 24.82 0.00 1.49 0.89 0.05 72.75 18:57:01 3 39.07 0.00 1.45 1.25 0.07 58.16 Average: all 22.63 0.00 1.47 11.14 0.08 64.68 Average: 0 17.06 0.00 1.19 3.32 0.09 78.34 Average: 1 23.92 0.00 1.72 17.28 0.08 56.99 Average: 2 21.83 0.00 1.52 14.50 0.06 62.09 Average: 3 27.74 0.00 1.46 9.50 0.07 61.23