---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12513 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 9.2G 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 551 12390 0 3097 15158 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:fa:9b:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fefa:9be4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12513) 01/15/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 129.83 28.76 101.07 2189.05 29067.21 18:13:01 168.40 20.22 148.18 681.47 39601.07 18:14:01 81.20 1.52 79.69 71.45 40318.61 Average: 126.46 16.76 109.69 973.92 36369.34 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13925304 15618664 2499664 15.22 71160 1818612 716292 4.10 632200 1646812 120824 18:13:01 12148272 14768920 4276696 26.04 88900 2701592 1396220 7.99 1697636 2302904 404396 18:14:01 12685572 15520036 3739396 22.77 95056 2903464 792052 4.53 1192312 2264944 7020 Average: 12919716 15302540 3505252 21.34 85039 2474556 968188 5.54 1174049 2071553 177413 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 106.35 81.70 1151.30 26.10 0.00 0.00 0.00 0.00 18:12:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 658.32 571.23 7629.33 92.95 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 277.69 289.70 804.89 2475.59 0.00 0.00 0.00 0.00 18:14:01 lo 19.86 19.86 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 348.78 315.50 3206.35 869.61 0.00 0.00 0.00 0.00 Average: lo 7.06 7.06 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12513) 01/15/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.97 0.00 1.54 5.34 0.05 73.09 18:12:01 0 5.31 0.00 1.09 10.13 0.03 83.44 18:12:01 1 53.72 0.00 2.82 2.35 0.10 41.01 18:12:01 2 15.89 0.00 1.82 3.38 0.05 78.86 18:12:01 3 5.24 0.00 0.49 5.49 0.05 88.73 18:13:01 all 45.23 0.00 2.42 2.56 0.11 49.67 18:13:01 0 41.17 0.00 2.65 5.78 0.10 50.30 18:13:01 1 52.39 0.00 2.76 0.55 0.12 44.18 18:13:01 2 37.87 0.00 2.87 2.15 0.10 57.01 18:13:01 3 49.48 0.00 1.40 1.77 0.12 47.24 18:14:01 all 27.21 0.00 1.72 4.39 0.07 66.62 18:14:01 0 18.09 0.00 1.66 8.51 0.07 71.68 18:14:01 1 28.67 0.00 1.55 1.64 0.07 68.07 18:14:01 2 36.68 0.00 1.98 1.38 0.08 59.87 18:14:01 3 25.39 0.00 1.67 6.05 0.07 66.82 Average: all 30.83 0.00 1.89 4.09 0.08 63.10 Average: 0 21.59 0.00 1.80 8.13 0.07 68.41 Average: 1 44.87 0.00 2.38 1.51 0.10 51.15 Average: 2 30.21 0.00 2.23 2.30 0.08 65.18 Average: 3 26.66 0.00 1.18 4.44 0.08 67.64