---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24676 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 8.6G 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 553 13049 0 2437 15172 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:70:bb:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe70:bb30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24676) 04/20/24 _x86_64_ (4 CPU) 12:45:56 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 109.69 55.28 54.41 3686.15 50519.44 12:48:01 97.88 13.26 84.62 973.30 23248.39 12:49:01 114.26 39.31 74.95 2441.06 24749.88 12:50:01 43.58 6.17 37.41 357.01 24038.93 Average: 91.28 28.39 62.88 1856.76 30555.99 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 14225144 15571764 2199824 13.39 44780 1514472 784656 4.49 642368 1369240 55320 12:48:01 13928204 15549632 2496764 15.20 66032 1754356 846088 4.84 698364 1582556 92036 12:49:01 13260088 15346444 3164880 19.27 74936 2198624 961880 5.50 996308 1927324 190668 12:50:01 13329720 15503228 3095248 18.84 78176 2281736 818632 4.68 888448 1964728 24456 Average: 13685789 15492767 2739179 16.68 65981 1937297 852814 4.88 806372 1710962 90620 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 12:47:01 ens3 356.94 238.76 940.85 57.83 0.00 0.00 0.00 0.00 12:48:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 43.39 28.68 783.37 5.27 0.00 0.00 0.00 0.00 12:49:01 lo 3.42 3.42 1.87 1.87 0.00 0.00 0.00 0.00 12:49:01 ens3 466.91 364.14 3742.02 98.10 0.00 0.00 0.00 0.00 12:50:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:50:01 ens3 506.90 390.82 1118.28 136.77 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 343.48 255.67 1649.08 74.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24676) 04/20/24 _x86_64_ (4 CPU) 12:45:56 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 14.17 0.00 1.31 14.86 0.04 69.62 12:47:01 0 21.27 0.00 1.60 5.66 0.05 71.42 12:47:01 1 19.43 0.00 1.46 5.30 0.03 73.78 12:47:01 2 6.06 0.00 0.85 2.63 0.03 90.42 12:47:01 3 9.95 0.00 1.34 45.79 0.05 42.87 12:48:01 all 14.09 0.00 1.11 11.67 0.04 73.10 12:48:01 0 26.18 0.00 1.77 3.87 0.03 68.15 12:48:01 1 12.24 0.00 0.97 2.00 0.03 84.76 12:48:01 2 2.47 0.00 0.73 32.70 0.03 64.06 12:48:01 3 15.45 0.00 0.93 8.12 0.07 75.44 12:49:01 all 48.73 0.00 2.38 4.30 0.09 44.50 12:49:01 0 47.79 0.00 2.06 2.06 0.08 48.01 12:49:01 1 48.50 0.00 1.78 2.18 0.08 47.46 12:49:01 2 50.49 0.00 3.37 7.34 0.08 38.72 12:49:01 3 48.13 0.00 2.36 5.61 0.10 43.80 12:50:01 all 27.11 0.00 1.23 3.01 0.06 68.58 12:50:01 0 18.68 0.00 1.02 0.30 0.03 79.97 12:50:01 1 34.46 0.00 1.57 0.89 0.08 63.00 12:50:01 2 32.18 0.00 1.00 0.77 0.05 66.00 12:50:01 3 23.17 0.00 1.34 10.13 0.07 65.30 Average: all 26.05 0.00 1.51 8.44 0.06 63.94 Average: 0 28.50 0.00 1.61 2.96 0.05 66.88 Average: 1 28.67 0.00 1.44 2.58 0.06 67.25 Average: 2 22.85 0.00 1.49 10.90 0.05 64.71 Average: 3 24.20 0.00 1.49 17.31 0.07 56.93