---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82903 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 9.1G 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 586 12460 0 2993 15125 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:eb:61:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feeb:6159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82903) 11/11/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 177.75 47.26 130.49 2776.89 18169.94 07:52:01 71.89 13.51 58.38 770.41 13683.57 07:53:01 24.51 1.38 23.13 34.26 16726.95 07:54:01 11.65 0.50 11.15 22.26 5753.84 07:55:01 27.38 2.68 24.70 286.22 20874.79 Average: 62.25 12.95 49.30 771.32 15031.31 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13563264 15345208 2861704 17.42 73004 1901380 930524 5.33 916948 1713704 112480 07:52:01 12006664 13962832 4418304 26.90 77460 2065572 2219672 12.70 2385888 1788656 12168 07:53:01 11560112 13857740 4864856 29.62 78540 2399928 2311596 13.23 2499744 2107216 712 07:54:01 11725500 14068884 4699468 28.61 81040 2440256 2071560 11.86 2295460 2143200 24988 07:55:01 12726876 15452020 3698092 22.52 83708 2813012 817204 4.68 1073484 2353360 25060 Average: 12316483 14537337 4108485 25.01 78750 2324030 1670111 9.56 1834305 2021227 35082 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 07:51:01 ens3 215.73 166.94 2183.41 39.58 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 365.31 297.20 2198.19 95.13 0.00 0.00 0.00 0.00 07:53:01 lo 23.15 23.15 5.36 5.36 0.00 0.00 0.00 0.00 07:53:01 ens3 532.01 348.79 353.12 182.68 0.00 0.00 0.00 0.00 07:54:01 lo 13.01 13.01 2.14 2.14 0.00 0.00 0.00 0.00 07:54:01 ens3 640.83 460.39 255.13 188.65 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 857.19 578.19 2589.82 201.35 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 523.23 370.98 1513.72 141.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82903) 11/11/24 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.85 0.00 1.88 3.47 0.07 68.74 07:51:01 0 17.02 0.00 1.34 2.57 0.05 79.01 07:51:01 1 15.71 0.00 1.17 1.89 0.03 81.20 07:51:01 2 32.63 0.00 2.24 2.92 0.07 62.14 07:51:01 3 38.20 0.00 2.73 6.56 0.10 52.41 07:52:01 all 60.99 0.00 1.79 0.97 0.09 36.16 07:52:01 0 59.08 0.00 1.86 1.38 0.12 37.56 07:52:01 1 57.17 0.00 1.30 0.12 0.08 41.33 07:52:01 2 61.09 0.00 2.21 0.50 0.08 36.11 07:52:01 3 66.59 0.00 1.79 1.86 0.10 29.66 07:53:01 all 34.76 0.00 1.74 1.08 0.07 62.36 07:53:01 0 34.71 0.00 1.76 4.15 0.07 59.32 07:53:01 1 29.96 0.00 2.47 0.02 0.07 67.49 07:53:01 2 37.14 0.00 1.49 0.02 0.05 61.30 07:53:01 3 37.22 0.00 1.25 0.13 0.05 61.34 07:54:01 all 61.95 0.00 2.26 0.27 0.10 35.42 07:54:01 0 57.61 0.00 2.47 0.97 0.12 38.83 07:54:01 1 63.17 0.00 2.74 0.05 0.10 33.94 07:54:01 2 60.00 0.00 2.41 0.03 0.12 37.45 07:54:01 3 67.02 0.00 1.41 0.03 0.10 31.43 07:55:01 all 42.36 0.00 1.77 1.10 0.08 54.69 07:55:01 0 41.72 0.00 1.39 0.85 0.07 55.97 07:55:01 1 52.78 0.00 2.53 0.47 0.10 44.12 07:55:01 2 39.85 0.00 1.15 1.20 0.07 57.73 07:55:01 3 35.07 0.00 2.03 1.88 0.08 60.94 Average: all 45.22 0.00 1.89 1.37 0.08 51.44 Average: 0 42.03 0.00 1.77 1.98 0.08 54.13 Average: 1 43.83 0.00 2.04 0.50 0.08 53.55 Average: 2 46.18 0.00 1.90 0.93 0.08 50.92 Average: 3 48.84 0.00 1.84 2.08 0.09 47.15