---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-84701 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: 2799.996 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 631 12554 0 2854 15078 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:df:29:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fedf:294e/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-84701) 11/18/24 _x86_64_ (4 CPU) 16:08:57 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:01 283.32 73.34 209.98 4803.47 61509.75 16:11:01 162.64 41.64 121.00 2511.98 32760.67 16:12:01 22.11 0.15 21.96 7.33 20683.11 16:13:01 25.16 0.67 24.50 19.20 9556.81 16:14:01 26.51 0.60 25.91 19.73 6149.82 16:15:01 13.68 0.37 13.31 54.66 1220.60 16:16:01 29.26 1.15 28.11 105.05 11293.32 Average: 80.38 16.84 63.54 1074.44 20453.10 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 13923652 15512824 2501308 15.23 61908 1727524 861688 4.93 762820 1524364 195008 16:11:01 12766888 14609428 3658072 22.27 75236 1957924 1680556 9.62 1703132 1716036 28360 16:12:01 12319188 14211364 4105772 25.00 77148 2003092 2150920 12.31 2121556 1742560 36596 16:13:01 12437016 14401956 3987944 24.28 80596 2069348 1773184 10.15 1944544 1795184 19824 16:14:01 11967032 14108212 4457928 27.14 85344 2234304 2361164 13.51 2257544 1938380 19952 16:15:01 11577628 13747256 4847332 29.51 87636 2257904 2402588 13.75 2618464 1960244 15000 16:16:01 12929984 15513112 3494976 21.28 90056 2663444 816032 4.67 886072 2333804 81408 Average: 12560198 14586307 3864762 23.53 79703 2130506 1720876 9.85 1756305 1858653 56593 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 16:10:01 ens3 290.70 220.13 1547.96 72.37 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:11:01 ens3 326.13 256.32 1951.63 64.09 0.00 0.00 0.00 0.00 16:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 ens3 4017.11 2596.60 1183.87 1011.51 0.00 0.00 0.00 0.00 16:13:01 lo 7.93 7.93 0.76 0.76 0.00 0.00 0.00 0.00 16:13:01 ens3 1510.43 880.57 1229.63 386.56 0.00 0.00 0.00 0.00 16:14:01 lo 7.51 7.51 9.56 9.56 0.00 0.00 0.00 0.00 16:14:01 ens3 653.45 520.43 2353.91 176.05 0.00 0.00 0.00 0.00 16:15:01 lo 3.82 3.82 0.69 0.69 0.00 0.00 0.00 0.00 16:15:01 ens3 350.19 243.43 104.53 92.51 0.00 0.00 0.00 0.00 16:16:01 lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 16:16:01 ens3 370.52 263.59 294.22 90.56 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1074.14 711.62 1237.99 270.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-84701) 11/18/24 _x86_64_ (4 CPU) 16:08:57 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 18.73 0.00 2.48 10.32 0.06 68.41 16:10:01 0 22.07 0.00 2.71 3.44 0.07 71.71 16:10:01 1 28.92 0.00 2.61 5.29 0.07 63.11 16:10:01 2 14.15 0.00 2.99 15.98 0.07 66.81 16:10:01 3 9.76 0.00 1.60 16.60 0.05 71.99 16:11:01 all 44.88 0.00 2.01 3.96 0.08 49.06 16:11:01 0 48.49 0.00 2.59 3.60 0.10 45.21 16:11:01 1 46.01 0.00 2.33 4.38 0.10 47.17 16:11:01 2 42.60 0.00 1.88 0.92 0.08 54.51 16:11:01 3 42.38 0.00 1.23 6.95 0.07 49.37 16:12:01 all 74.12 0.00 7.88 0.70 0.11 17.19 16:12:01 0 68.03 0.00 9.16 1.33 0.12 21.36 16:12:01 1 83.73 0.00 5.94 0.08 0.10 10.15 16:12:01 2 62.86 0.00 7.85 1.39 0.10 27.80 16:12:01 3 82.07 0.00 8.55 0.00 0.12 9.26 16:13:01 all 61.72 0.00 4.47 0.20 0.10 33.51 16:13:01 0 66.71 0.00 6.28 0.77 0.12 26.13 16:13:01 1 58.42 0.00 3.73 0.02 0.10 37.73 16:13:01 2 46.26 0.00 2.87 0.02 0.10 50.75 16:13:01 3 75.40 0.00 5.04 0.00 0.10 19.46 16:14:01 all 73.76 0.00 2.89 0.33 0.16 22.86 16:14:01 0 71.37 0.00 2.50 0.67 0.12 25.35 16:14:01 1 73.62 0.00 3.71 0.20 0.19 22.28 16:14:01 2 70.41 0.00 3.36 0.43 0.20 25.59 16:14:01 3 79.61 0.00 2.00 0.03 0.14 18.23 16:15:01 all 58.40 0.00 1.87 0.33 0.11 39.28 16:15:01 0 49.49 0.00 2.33 1.00 0.12 47.07 16:15:01 1 59.45 0.00 2.24 0.10 0.12 38.09 16:15:01 2 63.16 0.00 1.08 0.22 0.10 35.45 16:15:01 3 61.52 0.00 1.81 0.00 0.12 36.55 16:16:01 all 29.68 0.00 1.54 7.77 0.07 60.94 16:16:01 0 24.25 0.00 1.46 12.18 0.07 62.05 16:16:01 1 28.98 0.00 1.58 0.22 0.05 69.18 16:16:01 2 30.66 0.00 0.96 7.56 0.08 60.74 16:16:01 3 34.86 0.00 2.20 11.10 0.08 51.75 Average: all 51.56 0.00 3.30 3.38 0.10 41.65 Average: 0 50.03 0.00 3.86 3.29 0.10 42.72 Average: 1 54.07 0.00 3.16 1.48 0.10 41.18 Average: 2 47.10 0.00 3.00 3.80 0.11 45.99 Average: 3 55.05 0.00 3.20 4.96 0.10 36.69