---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1010 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 9.4G 69G 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 565 12085 0 3388 15144 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:76:2b:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe76:2b68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1010) 11/18/23 _x86_64_ (4 CPU) 04:31:29 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:03 89.76 13.51 76.25 973.35 24446.75 04:34:01 381.91 10.49 371.41 226.50 36249.39 04:35:01 550.62 0.00 550.62 0.00 47144.81 04:36:01 14.70 0.02 14.68 4.27 7310.51 04:37:01 54.06 27.65 26.41 1884.35 8137.71 Average: 216.70 10.34 206.35 621.47 24580.39 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:03 13950416 15574592 2474544 15.07 63032 1761632 790148 4.52 664708 1597164 197608 04:34:01 12479936 15016392 3945024 24.02 130864 2498944 1469928 8.41 1303856 2281200 609596 04:35:01 12084120 14944632 4340840 26.43 131232 2811996 1578656 9.03 1399064 2569980 8064 04:36:01 10853004 13714548 5571956 33.92 131324 2813320 2842604 16.27 2613232 2569500 1476 04:37:01 12378516 15502872 4046444 24.64 146452 3053112 792052 4.53 944316 2729144 43700 Average: 12349198 14950607 4075762 24.81 120581 2587801 1494678 8.55 1385035 2349398 172089 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:03 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 04:33:03 ens3 65.50 42.39 1054.00 7.26 0.00 0.00 0.00 0.00 04:34:01 lo 3.93 3.93 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 358.78 241.43 2242.64 60.97 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:35:01 ens3 185.99 112.60 1815.29 10.80 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 1.27 0.27 0.11 0.23 0.00 0.00 0.00 0.00 04:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 353.66 268.54 2557.63 65.47 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 191.51 132.02 1527.64 28.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1010) 11/18/23 _x86_64_ (4 CPU) 04:31:29 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:03 all 17.67 0.00 1.27 6.00 0.06 75.00 04:33:03 0 32.10 0.00 1.76 1.82 0.05 64.27 04:33:03 1 11.96 0.00 1.08 0.69 0.03 86.23 04:33:03 2 9.83 0.00 0.69 13.87 0.08 75.53 04:33:03 3 16.63 0.00 1.60 7.85 0.06 73.87 04:34:01 all 20.89 0.00 4.28 15.81 0.10 58.92 04:34:01 0 14.22 0.00 4.09 31.09 0.09 50.51 04:34:01 1 24.54 0.00 3.63 2.04 0.09 69.71 04:34:01 2 16.84 0.00 3.35 24.41 0.10 55.29 04:34:01 3 28.02 0.00 6.03 5.66 0.10 60.18 04:35:01 all 26.18 0.00 1.90 13.04 0.09 58.79 04:35:01 0 28.81 0.00 1.65 14.52 0.07 54.94 04:35:01 1 34.68 0.00 2.35 8.28 0.10 54.59 04:35:01 2 25.15 0.00 1.55 4.97 0.10 68.23 04:35:01 3 16.11 0.00 2.06 24.35 0.10 57.38 04:36:01 all 34.85 0.00 1.06 0.93 0.09 63.07 04:36:01 0 51.95 0.00 1.44 0.03 0.10 46.48 04:36:01 1 42.66 0.00 1.35 0.12 0.10 55.77 04:36:01 2 24.97 0.00 0.85 0.12 0.08 73.98 04:36:01 3 19.93 0.00 0.60 3.43 0.07 75.98 04:37:01 all 29.57 0.00 1.77 0.87 0.08 67.70 04:37:01 0 28.87 0.00 2.06 0.80 0.08 68.19 04:37:01 1 25.14 0.00 1.63 0.53 0.08 72.61 04:37:01 2 21.03 0.00 1.04 0.15 0.07 77.72 04:37:01 3 43.28 0.00 2.36 2.02 0.08 52.26 Average: all 25.89 0.00 2.04 7.26 0.08 64.72 Average: 0 31.32 0.00 2.18 9.47 0.08 56.95 Average: 1 27.75 0.00 1.99 2.32 0.08 67.85 Average: 2 19.55 0.00 1.48 8.62 0.09 70.27 Average: 3 24.91 0.00 2.51 8.69 0.08 63.81