---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9826 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 8.6G 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 542 12966 0 2530 15166 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:a5:8a:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea5:8a05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9826) 02/29/24 _x86_64_ (4 CPU) 15:06:32 LINUX RESTART (4 CPU) 15:07:02 tps rtps wtps bread/s bwrtn/s 15:08:01 95.27 17.50 77.77 1034.77 21736.09 15:09:01 134.90 19.35 115.55 775.73 27987.60 15:10:01 90.29 2.72 87.57 127.02 22861.31 15:11:01 79.54 0.82 78.72 91.18 20858.52 Average: 100.02 10.06 89.95 504.97 23367.40 15:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:01 13985132 15558140 2439828 14.85 62436 1712544 782248 4.48 678396 1547824 172108 15:09:01 13629256 15515584 2795704 17.02 83232 1984036 859608 4.92 764416 1775732 128944 15:10:01 13309784 15360072 3115176 18.97 92532 2127256 995192 5.70 955780 1879200 76016 15:11:01 13290184 15538028 3134776 19.09 103900 2290296 780632 4.47 806872 2025612 103112 Average: 13553589 15492956 2871371 17.48 85525 2028533 854420 4.89 801366 1807092 120045 15:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:08:01 ens3 57.59 38.87 887.26 7.95 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:09:01 ens3 59.87 49.18 359.39 13.27 0.00 0.00 0.00 0.00 15:10:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:10:01 ens3 36.47 34.32 45.81 9.68 0.00 0.00 0.00 0.00 15:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:11:01 ens3 20.83 19.83 19.01 12.63 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 43.63 35.54 325.54 10.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9826) 02/29/24 _x86_64_ (4 CPU) 15:06:32 LINUX RESTART (4 CPU) 15:07:02 CPU %user %nice %system %iowait %steal %idle 15:08:01 all 19.59 0.00 1.30 5.45 0.06 73.60 15:08:01 0 12.08 0.00 0.87 0.66 0.05 86.33 15:08:01 1 29.52 0.00 2.09 2.56 0.05 65.78 15:08:01 2 27.30 0.00 1.17 1.41 0.07 70.06 15:08:01 3 9.39 0.00 1.07 17.19 0.08 72.26 15:09:01 all 19.61 0.00 1.60 6.78 0.08 71.93 15:09:01 0 9.06 0.00 1.09 7.26 0.08 82.51 15:09:01 1 22.56 0.00 1.99 8.84 0.08 66.53 15:09:01 2 29.93 0.00 1.52 1.47 0.07 67.01 15:09:01 3 16.85 0.00 1.79 9.55 0.08 71.73 15:10:01 all 21.30 0.00 0.96 7.60 0.10 70.04 15:10:01 0 29.40 0.00 0.99 7.38 0.08 62.15 15:10:01 1 22.44 0.00 1.34 12.95 0.12 63.16 15:10:01 2 31.19 0.00 1.22 2.29 0.10 65.19 15:10:01 3 2.30 0.00 0.30 7.75 0.10 89.55 15:11:01 all 21.22 0.00 1.45 5.03 0.07 72.24 15:11:01 0 33.12 0.00 1.52 2.34 0.08 62.94 15:11:01 1 15.72 0.00 1.88 7.79 0.07 74.54 15:11:01 2 28.25 0.00 1.37 3.57 0.07 66.76 15:11:01 3 7.82 0.00 1.08 6.40 0.05 84.65 Average: all 20.43 0.00 1.33 6.22 0.08 71.94 Average: 0 20.97 0.00 1.12 4.43 0.08 73.42 Average: 1 22.53 0.00 1.82 8.05 0.08 67.52 Average: 2 29.17 0.00 1.32 2.19 0.08 67.24 Average: 3 9.08 0.00 1.06 10.19 0.08 79.59