---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8144 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 8.9G 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 555 12647 0 2836 15158 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:91:5f:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe91:5f89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8144) 12/28/23 _x86_64_ (4 CPU) 18:53:28 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 92.05 33.49 58.56 1710.25 9414.43 18:56:01 86.62 27.70 58.92 1655.59 11976.94 18:57:01 118.78 6.05 112.73 420.46 18389.20 18:58:01 49.58 1.32 48.26 63.86 21621.73 Average: 86.76 17.14 69.62 962.54 15350.57 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14006912 15539928 2418056 14.72 51476 1687912 832484 4.76 712400 1502668 106492 18:56:01 13738544 15511180 2686424 16.36 72168 1894096 1084376 6.21 743528 1713532 146324 18:57:01 12961240 15502428 3463728 21.09 82616 2633024 788052 4.51 1006452 2191292 459940 18:58:01 12894420 15483372 3530548 21.50 88140 2673132 816392 4.67 1037752 2221392 43520 Average: 13400279 15509227 3024689 18.42 73600 2222041 880326 5.04 875033 1907221 189069 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 88.45 62.49 854.27 15.79 0.00 0.00 0.00 0.00 18:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:56:01 ens3 69.22 54.29 673.20 29.72 0.00 0.00 0.00 0.00 18:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:57:01 ens3 429.25 389.60 3869.21 91.62 0.00 0.00 0.00 0.00 18:58:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 18:58:01 ens3 143.61 150.32 281.55 2308.42 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 182.63 164.18 1419.56 611.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8144) 12/28/23 _x86_64_ (4 CPU) 18:53:28 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 14.18 0.00 1.21 10.27 0.09 74.25 18:55:01 0 28.43 0.00 1.93 3.03 0.05 66.56 18:55:01 1 13.70 0.00 1.00 3.78 0.10 81.41 18:55:01 2 8.78 0.00 0.83 4.68 0.07 85.65 18:55:01 3 6.03 0.00 1.09 29.45 0.13 63.29 18:56:01 all 16.44 0.00 1.23 8.82 0.11 73.40 18:56:01 0 37.53 0.00 2.48 7.47 0.29 52.23 18:56:01 1 11.19 0.00 0.67 1.57 0.02 86.56 18:56:01 2 10.02 0.00 1.02 18.73 0.08 70.15 18:56:01 3 7.30 0.00 0.77 7.60 0.03 84.30 18:57:01 all 37.29 0.00 2.02 6.16 0.11 54.43 18:57:01 0 39.81 0.00 2.24 1.24 0.10 56.60 18:57:01 1 41.09 0.00 2.22 5.11 0.12 51.46 18:57:01 2 34.04 0.00 1.96 15.12 0.10 48.79 18:57:01 3 34.26 0.00 1.63 3.09 0.12 60.91 18:58:01 all 17.93 0.00 1.11 6.47 0.06 74.44 18:58:01 0 24.15 0.00 1.05 0.79 0.07 73.94 18:58:01 1 25.58 0.00 1.29 1.64 0.07 71.42 18:58:01 2 6.45 0.00 1.22 19.85 0.05 72.43 18:58:01 3 15.72 0.00 0.89 3.40 0.05 79.94 Average: all 21.44 0.00 1.39 7.93 0.09 69.15 Average: 0 32.47 0.00 1.92 3.13 0.13 62.35 Average: 1 22.82 0.00 1.29 3.02 0.08 72.79 Average: 2 14.80 0.00 1.25 14.61 0.08 69.27 Average: 3 15.77 0.00 1.09 10.91 0.08 72.14