---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4785 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 533 12791 0 2714 15176 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:a7:8f:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fea7:8f9a/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-4785) 12/13/23 _x86_64_ (4 CPU) 13:50:41 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 111.45 32.38 79.07 1659.86 24765.34 13:53:01 125.55 12.30 113.25 453.27 32100.98 13:54:01 121.45 9.82 111.63 450.06 27843.63 13:55:01 91.68 4.05 87.64 200.10 16080.79 Average: 112.48 14.65 97.83 691.81 25169.09 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 14010364 15590876 2414604 14.70 61100 1721556 767140 4.39 645888 1558252 174664 13:53:01 13629728 15523128 2795240 17.02 81084 1994316 880368 5.04 749852 1793268 131912 13:54:01 13415436 15533304 3009532 18.32 93120 2190128 838188 4.80 783580 1942936 73344 13:55:01 13104568 15524980 3320400 20.22 108292 2442580 807208 4.62 839808 2161704 103876 Average: 13540024 15543072 2884944 17.56 85899 2087145 823226 4.71 754782 1864040 120949 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 ens3 88.75 62.57 1011.97 12.05 0.00 0.00 0.00 0.00 13:52:02 lo 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 13:53:01 ens3 59.66 48.41 450.62 11.84 0.00 0.00 0.00 0.00 13:53:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:54:01 ens3 39.99 41.18 45.10 24.01 0.00 0.00 0.00 0.00 13:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:55:01 ens3 64.04 50.52 274.83 15.48 0.00 0.00 0.00 0.00 13:55:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 63.12 50.68 445.61 15.86 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4785) 12/13/23 _x86_64_ (4 CPU) 13:50:41 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 18.94 0.00 1.47 5.96 0.05 73.57 13:52:02 0 18.21 0.00 0.97 1.16 0.03 79.63 13:52:02 1 25.65 0.00 1.88 15.82 0.05 56.60 13:52:02 2 20.69 0.00 1.73 3.47 0.05 74.06 13:52:02 3 11.22 0.00 1.30 3.43 0.07 83.98 13:53:01 all 21.34 0.00 1.75 4.99 0.06 71.86 13:53:01 0 18.95 0.00 1.27 0.15 0.05 79.57 13:53:01 1 32.79 0.00 2.47 13.49 0.07 51.18 13:53:01 2 20.72 0.00 2.07 3.04 0.08 74.08 13:53:01 3 12.89 0.00 1.16 3.28 0.07 82.60 13:54:01 all 23.19 0.00 1.20 4.51 0.08 71.02 13:54:01 0 47.54 0.00 1.70 1.29 0.08 49.39 13:54:01 1 17.97 0.00 0.74 8.51 0.08 72.70 13:54:01 2 4.92 0.00 1.02 7.54 0.03 86.49 13:54:01 3 22.34 0.00 1.29 0.72 0.08 75.57 13:55:01 all 20.82 0.00 2.56 2.73 0.08 73.82 13:55:01 0 15.90 0.00 1.89 1.14 0.07 81.01 13:55:01 1 18.55 0.00 1.98 0.62 0.07 78.78 13:55:01 2 17.50 0.00 2.45 7.49 0.08 72.48 13:55:01 3 31.28 0.00 3.93 1.67 0.08 63.04 Average: all 21.07 0.00 1.74 4.55 0.07 72.57 Average: 0 25.18 0.00 1.46 0.94 0.06 72.36 Average: 1 23.70 0.00 1.76 9.60 0.07 64.87 Average: 2 15.94 0.00 1.82 5.39 0.06 76.79 Average: 3 19.47 0.00 1.92 2.27 0.08 76.26