---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18012 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 583 12703 0 2752 15126 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:37:3a:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe37:3a70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18012) 03/25/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 125.66 38.80 86.86 1891.89 30132.49 13:10:01 291.92 21.37 270.55 893.54 40402.10 13:11:01 99.50 5.39 94.11 269.15 29328.05 13:12:01 58.42 0.95 57.47 55.06 4298.22 Average: 143.24 16.61 126.63 776.98 25981.67 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14057940 15632112 2367028 14.41 61464 1715008 769096 4.40 603632 1551804 159648 13:10:01 12739992 14665852 3684976 22.44 86200 2022884 1613004 9.23 1619716 1812308 32560 13:11:01 11838368 14159048 4586600 27.92 96036 2395188 2029188 11.61 2258088 2050100 21292 13:12:01 13004620 15464476 3420348 20.82 100228 2523748 888408 5.08 999140 2138480 56600 Average: 12910230 14980372 3514738 21.40 85982 2164207 1324924 7.58 1370144 1888173 67525 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 194.87 135.45 1120.85 35.17 0.00 0.00 0.00 0.00 13:09:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 380.87 339.15 3340.36 76.02 0.00 0.00 0.00 0.00 13:10:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 343.87 276.23 3881.01 47.62 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 584.24 513.10 776.55 235.53 0.00 0.00 0.00 0.00 13:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 375.90 315.84 2275.47 98.66 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18012) 03/25/24 _x86_64_ (4 CPU) 13:07:43 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 21.82 0.00 1.66 5.37 0.07 71.09 13:09:02 0 7.74 0.00 1.01 12.27 0.03 78.95 13:09:02 1 25.54 0.00 2.34 1.07 0.08 70.97 13:09:02 2 36.75 0.00 1.47 1.50 0.07 60.21 13:09:02 3 17.15 0.00 1.81 6.69 0.08 74.27 13:10:01 all 41.77 0.00 1.97 4.65 0.10 51.51 13:10:01 0 42.57 0.00 1.98 4.28 0.10 51.07 13:10:01 1 42.84 0.00 1.76 1.49 0.10 53.80 13:10:01 2 48.76 0.00 2.36 4.03 0.10 44.74 13:10:01 3 32.87 0.00 1.79 8.80 0.09 56.46 13:11:01 all 60.54 0.00 2.01 1.70 0.13 35.62 13:11:01 0 57.83 0.00 2.63 0.47 0.17 38.90 13:11:01 1 66.60 0.00 1.09 0.20 0.12 31.99 13:11:01 2 53.48 0.00 1.95 3.22 0.12 41.24 13:11:01 3 64.28 0.00 2.39 2.93 0.13 30.27 13:12:01 all 57.10 0.00 2.15 0.35 0.11 40.29 13:12:01 0 64.99 0.00 3.30 0.45 0.12 31.15 13:12:01 1 55.52 0.00 1.99 0.10 0.10 42.29 13:12:01 2 52.09 0.00 1.59 0.13 0.10 46.09 13:12:01 3 55.87 0.00 1.71 0.69 0.12 41.62 Average: all 45.33 0.00 1.95 3.01 0.10 49.62 Average: 0 43.31 0.00 2.23 4.36 0.11 49.99 Average: 1 47.64 0.00 1.80 0.71 0.10 49.75 Average: 2 47.77 0.00 1.84 2.21 0.10 48.08 Average: 3 42.56 0.00 1.93 4.76 0.11 50.65