---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5664 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 8.4G 69G 11% / 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 1518 12273 0 2248 14208 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:ab:7f:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feab:7f99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5664) 12/16/23 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 115.74 13.61 102.13 991.53 32246.83 18:31:01 105.03 16.13 88.90 631.49 33460.42 18:32:01 25.98 4.50 21.48 231.96 12645.76 18:33:01 1.35 0.00 1.35 0.00 16.66 18:34:01 15.11 0.90 14.21 90.12 1001.30 Average: 52.43 7.01 45.43 387.03 15820.00 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13921316 15615208 2503652 15.24 69592 1819204 715492 4.09 623532 1656312 152256 18:31:01 13044576 14932864 3380392 20.58 74304 2003264 1352956 7.74 1371292 1772480 6848 18:32:01 12651664 14618056 3773304 22.97 75368 2078612 1615372 9.24 1741848 1793000 188 18:33:01 12651688 14618104 3773280 22.97 75400 2078616 1615372 9.24 1741864 1793004 60 18:34:01 12624188 14604516 3800780 23.14 80104 2086924 1672144 9.57 1764160 1794668 56292 Average: 12978686 14877750 3446282 20.98 74954 2013324 1394267 7.98 1448539 1761893 43129 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:30:01 ens3 71.23 49.09 1090.22 7.58 0.00 0.00 0.00 0.00 18:31:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 18:31:01 ens3 368.99 294.50 2108.01 103.08 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 362.44 244.79 541.48 192.13 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 1.57 0.52 0.54 0.83 0.00 0.00 0.00 0.00 18:34:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:34:01 ens3 40.33 26.88 78.54 13.47 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 169.23 123.40 762.68 63.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5664) 12/16/23 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 19.03 0.00 1.56 5.36 0.06 73.99 18:30:01 0 6.39 0.00 0.94 4.16 0.03 88.49 18:30:01 1 22.42 0.00 1.78 8.92 0.08 66.79 18:30:01 2 28.86 0.00 2.14 1.42 0.05 67.52 18:30:01 3 18.51 0.00 1.36 6.94 0.03 73.16 18:31:01 all 44.98 0.00 1.86 2.16 0.09 50.91 18:31:01 0 50.52 0.00 1.81 1.14 0.08 46.46 18:31:01 1 40.17 0.00 1.76 6.44 0.08 51.55 18:31:01 2 50.96 0.00 2.46 0.29 0.10 46.19 18:31:01 3 38.32 0.00 1.39 0.74 0.08 59.47 18:32:01 all 19.34 0.00 0.71 0.93 0.04 78.98 18:32:01 0 15.15 0.00 0.77 3.38 0.03 80.67 18:32:01 1 24.71 0.00 1.10 0.30 0.03 73.86 18:32:01 2 20.61 0.00 0.57 0.07 0.05 78.70 18:32:01 3 16.88 0.00 0.38 0.00 0.05 82.68 18:33:01 all 0.06 0.00 0.01 0.01 0.00 99.92 18:33:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:33:01 1 0.03 0.00 0.02 0.02 0.02 99.92 18:33:01 2 0.08 0.00 0.03 0.00 0.02 99.87 18:33:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:34:01 all 12.32 0.00 0.72 0.30 0.03 86.63 18:34:01 0 31.06 0.00 1.12 0.23 0.05 67.53 18:34:01 1 7.30 0.00 0.58 0.93 0.02 91.17 18:34:01 2 8.30 0.00 0.80 0.05 0.03 90.82 18:34:01 3 2.74 0.00 0.36 0.00 0.02 96.88 Average: all 19.11 0.00 0.97 1.74 0.04 78.14 Average: 0 20.68 0.00 0.93 1.77 0.04 76.58 Average: 1 18.90 0.00 1.04 3.30 0.05 76.71 Average: 2 21.66 0.00 1.19 0.36 0.05 76.74 Average: 3 15.23 0.00 0.70 1.52 0.04 82.51