---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18742 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: 2799.996 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 8.5G 69G 11% / 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 556 13198 0 2284 15160 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:9c:d7:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe9c:d78a/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-18742) 03/28/24 _x86_64_ (4 CPU) 07:32:24 LINUX RESTART (4 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 9.85 0.00 9.85 0.00 7649.82 07:35:01 6.11 0.00 6.11 0.00 7540.63 07:36:01 171.15 33.63 137.53 1215.13 10975.10 07:37:01 100.28 0.68 99.60 53.86 16758.81 07:38:01 125.41 14.18 111.23 1073.42 20640.83 Average: 82.80 9.73 73.07 470.02 12729.62 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 14462684 15691448 1962284 11.95 32088 1415740 681436 3.90 487812 1298460 12 07:35:01 14461844 15690684 1963124 11.95 32168 1415744 681436 3.90 488328 1298444 48 07:36:01 14127880 15552424 2297088 13.99 45784 1587916 809176 4.63 677088 1421560 89888 07:37:01 13798468 15502640 2626500 15.99 72360 1824920 825492 4.72 759108 1634020 129068 07:38:01 13524824 15528324 2900144 17.66 94232 2086268 782548 4.48 763348 1873124 102604 Average: 14075140 15593104 2349828 14.31 55326 1666118 756018 4.33 635137 1505122 64324 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 2.90 1.15 2.30 0.33 0.00 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 0.95 0.68 0.38 0.57 0.00 0.00 0.00 0.00 07:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 ens3 188.02 146.31 1033.15 43.82 0.00 0.00 0.00 0.00 07:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:37:01 ens3 54.89 36.99 726.22 9.65 0.00 0.00 0.00 0.00 07:37:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:38:01 ens3 56.64 38.64 818.22 9.11 0.00 0.00 0.00 0.00 07:38:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 60.87 44.90 517.74 12.74 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18742) 03/28/24 _x86_64_ (4 CPU) 07:32:24 LINUX RESTART (4 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 0.11 0.00 0.01 1.07 0.01 98.80 07:34:01 0 0.05 0.00 0.02 0.00 0.03 99.90 07:34:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:34:01 2 0.12 0.00 0.00 0.00 0.02 99.86 07:34:01 3 0.31 0.00 0.03 4.26 0.00 95.40 07:35:01 all 0.44 0.00 0.02 0.86 0.02 98.66 07:35:01 0 1.54 0.00 0.02 0.00 0.03 98.41 07:35:01 1 0.05 0.00 0.02 0.00 0.02 99.92 07:35:01 2 0.15 0.00 0.02 0.00 0.00 99.83 07:35:01 3 0.03 0.00 0.00 3.45 0.02 96.50 07:36:01 all 9.88 0.00 1.18 2.47 0.03 86.44 07:36:01 0 12.02 0.00 1.35 1.02 0.07 85.54 07:36:01 1 13.61 0.00 1.44 0.48 0.03 84.44 07:36:01 2 8.81 0.00 1.35 3.62 0.02 86.19 07:36:01 3 5.07 0.00 0.52 4.75 0.02 89.65 07:37:01 all 16.06 0.00 1.31 9.70 0.08 72.85 07:37:01 0 27.30 0.00 1.56 22.03 0.15 48.96 07:37:01 1 13.66 0.00 1.05 0.08 0.07 85.14 07:37:01 2 17.10 0.00 1.44 0.15 0.08 81.23 07:37:01 3 6.16 0.00 1.22 16.61 0.03 75.98 07:38:01 all 19.58 0.00 1.32 3.84 0.06 75.20 07:38:01 0 5.51 0.00 0.94 5.19 0.05 88.31 07:38:01 1 18.49 0.00 1.27 0.43 0.07 79.74 07:38:01 2 18.77 0.00 1.20 0.99 0.07 78.97 07:38:01 3 35.54 0.00 1.89 8.74 0.07 53.77 Average: all 9.23 0.00 0.77 3.59 0.04 86.36 Average: 0 9.30 0.00 0.78 5.65 0.07 84.20 Average: 1 9.18 0.00 0.76 0.20 0.04 89.82 Average: 2 9.01 0.00 0.80 0.95 0.04 89.19 Average: 3 9.45 0.00 0.73 7.57 0.03 82.22