---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4197 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 9.3G 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 12148 0 3338 15156 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:ea:06:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feea:6bd/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-4197) 02/10/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 87.97 13.61 74.36 991.70 26399.59 03:18:01 292.75 11.28 281.47 239.39 35237.19 03:19:01 656.41 10.70 645.71 1015.56 52741.34 03:20:01 13.51 0.82 12.70 25.33 1421.63 03:21:01 18.61 8.25 10.36 1048.89 2808.73 Average: 214.27 8.91 205.36 663.06 23713.13 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13974456 15586604 2450512 14.92 62948 1749600 773476 4.43 653208 1583648 140332 03:18:01 12548512 14937768 3876456 23.60 132568 2371708 1443004 8.26 1353408 2183640 498828 03:19:01 11684664 14587828 4740304 28.86 166480 2776824 1985160 11.36 1800036 2521916 12324 03:20:01 11780272 14703612 4644696 28.28 166620 2794172 1667244 9.54 1702088 2522372 656 03:21:01 12497028 15553624 3927940 23.91 166876 2923704 776172 4.44 872248 2640840 47292 Average: 12496986 15073887 3927982 23.91 139098 2523202 1329011 7.61 1276198 2290483 139886 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 21.01 21.01 2.28 2.28 0.00 0.00 0.00 0.00 03:17:01 ens3 95.76 86.90 875.63 12.22 0.00 0.00 0.00 0.00 03:18:01 lo 6.06 6.06 0.97 0.97 0.00 0.00 0.00 0.00 03:18:01 ens3 1836.90 1334.86 2595.10 415.58 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1849.86 1344.06 1101.65 431.53 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 165.84 108.55 57.53 49.79 0.00 0.00 0.00 0.00 03:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 97.50 86.89 149.50 25.81 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 811.59 593.96 956.20 187.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4197) 02/10/24 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 18.06 0.00 1.18 6.21 0.06 74.49 03:17:01 0 7.42 0.00 0.88 6.15 0.05 85.50 03:17:01 1 32.87 0.00 1.93 1.95 0.07 63.19 03:17:01 2 6.63 0.00 0.68 1.82 0.07 90.81 03:17:01 3 25.42 0.00 1.26 14.91 0.05 58.36 03:18:01 all 27.88 0.00 5.43 5.59 0.12 60.97 03:18:01 0 19.76 0.00 6.93 3.63 0.10 69.58 03:18:01 1 25.95 0.00 5.12 3.65 0.10 65.17 03:18:01 2 34.62 0.00 4.46 6.46 0.08 54.38 03:18:01 3 31.19 0.00 5.21 8.67 0.20 54.73 03:19:01 all 23.21 0.00 5.98 8.56 0.08 62.17 03:19:01 0 21.56 0.00 6.45 7.60 0.07 64.32 03:19:01 1 33.06 0.00 4.24 0.72 0.08 61.89 03:19:01 2 21.38 0.00 5.63 1.91 0.07 71.01 03:19:01 3 16.76 0.00 7.62 24.11 0.08 51.43 03:20:01 all 27.91 0.00 1.54 0.12 0.07 70.37 03:20:01 0 17.10 0.00 1.28 0.05 0.07 81.50 03:20:01 1 61.76 0.00 2.65 0.03 0.10 35.46 03:20:01 2 23.38 0.00 1.14 0.00 0.05 75.44 03:20:01 3 9.32 0.00 1.10 0.38 0.05 89.15 03:21:01 all 31.26 0.00 0.97 0.23 0.08 67.45 03:21:01 0 18.15 0.00 0.74 0.02 0.07 81.03 03:21:01 1 49.13 0.00 1.45 0.18 0.08 49.16 03:21:01 2 19.72 0.00 0.82 0.39 0.08 78.99 03:21:01 3 38.13 0.00 0.89 0.33 0.08 60.56 Average: all 25.69 0.00 3.02 4.12 0.08 67.09 Average: 0 16.81 0.00 3.25 3.47 0.07 76.40 Average: 1 40.60 0.00 3.08 1.31 0.09 54.92 Average: 2 21.16 0.00 2.54 2.11 0.07 74.12 Average: 3 24.16 0.00 3.21 9.62 0.09 62.91