---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9590 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 9.2G 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 560 12392 0 3087 15150 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:5a:e9:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe5a:e9c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9590) 02/29/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 95.05 17.35 77.70 1033.45 9560.68 02:48:01 84.15 27.65 56.51 1652.26 8435.13 02:49:01 99.65 7.10 92.55 199.80 16379.87 02:50:01 61.79 1.65 60.14 46.26 18781.54 Average: 85.12 13.42 71.70 731.66 13305.03 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13923128 15543584 2501840 15.23 66896 1753244 789780 4.52 703736 1580732 150084 02:48:01 13728440 15443572 2696528 16.42 73800 1836032 908396 5.20 813764 1656440 4340 02:49:01 12557508 14763128 3867460 23.55 85500 2300544 1429000 8.18 1549200 2059884 45716 02:50:01 12665612 15484244 3759356 22.89 94872 2887852 799144 4.57 1226164 2250944 184812 Average: 13218672 15308632 3206296 19.52 80267 2194418 981580 5.62 1073216 1887000 96238 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 02:47:01 ens3 60.07 41.32 943.31 7.84 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 84.25 80.50 285.98 39.92 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 537.49 452.67 6798.35 63.18 0.00 0.00 0.00 0.00 02:50:01 lo 19.13 19.13 1.72 1.72 0.00 0.00 0.00 0.00 02:50:01 ens3 415.68 358.24 1436.88 2471.26 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 275.28 233.99 2372.27 648.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9590) 02/29/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.64 0.00 1.33 3.81 0.05 75.17 02:47:01 0 3.06 0.00 0.70 9.24 0.05 86.95 02:47:01 1 9.75 0.00 0.92 2.78 0.02 86.54 02:47:01 2 36.12 0.00 2.41 1.63 0.07 59.77 02:47:01 3 29.85 0.00 1.31 1.51 0.05 67.28 02:48:01 all 7.56 0.00 0.63 1.08 0.04 90.70 02:48:01 0 8.46 0.00 0.78 0.47 0.05 90.24 02:48:01 1 6.63 0.00 0.97 3.35 0.03 89.02 02:48:01 2 9.43 0.00 0.43 0.41 0.03 89.69 02:48:01 3 5.69 0.00 0.32 0.13 0.03 93.83 02:49:01 all 30.45 0.00 1.84 0.87 0.08 66.76 02:49:01 0 28.76 0.00 1.49 0.27 0.07 69.41 02:49:01 1 33.91 0.00 1.59 1.24 0.08 63.18 02:49:01 2 27.31 0.00 1.88 1.28 0.10 69.42 02:49:01 3 31.85 0.00 2.41 0.65 0.08 65.00 02:50:01 all 29.76 0.00 1.95 2.12 0.07 66.10 02:50:01 0 28.15 0.00 1.26 5.24 0.07 65.29 02:50:01 1 25.08 0.00 2.39 1.01 0.08 71.44 02:50:01 2 38.86 0.00 2.38 1.84 0.07 56.86 02:50:01 3 26.97 0.00 1.76 0.42 0.07 70.79 Average: all 21.84 0.00 1.44 1.96 0.06 74.70 Average: 0 17.09 0.00 1.06 3.80 0.06 77.99 Average: 1 18.85 0.00 1.47 2.10 0.05 77.53 Average: 2 27.85 0.00 1.77 1.29 0.07 69.02 Average: 3 23.56 0.00 1.45 0.67 0.06 74.26