---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20218 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 8.7G 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 551 12955 0 2532 15169 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:be:15:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:febe:15c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20218) 04/03/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 129.79 18.79 111.00 1136.21 43251.65 03:07:01 90.97 9.42 81.55 233.16 23185.20 03:08:01 28.21 5.20 23.01 401.53 2198.03 Average: 82.73 11.09 71.64 587.25 22764.50 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13988676 15636668 2436292 14.83 67984 1776204 718804 4.11 603428 1610976 107980 03:07:01 12975616 14793440 3449352 21.00 79524 1926888 1522008 8.71 1477000 1732576 11380 03:08:01 12374588 14622008 4050380 24.66 83024 2344708 1565364 8.96 1812724 1979788 363572 Average: 13112960 15017372 3312008 20.16 76844 2015933 1268725 7.26 1297717 1774447 160977 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 51.48 34.05 838.17 8.33 0.00 0.00 0.00 0.00 03:06:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 364.64 289.89 2168.78 87.12 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2838.29 1815.05 1329.06 671.67 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1090.58 716.78 1448.73 257.09 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20218) 04/03/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.16 0.00 1.67 6.18 0.06 71.93 03:06:01 0 11.85 0.00 1.63 0.95 0.07 85.50 03:06:01 1 39.44 0.00 2.28 12.58 0.08 45.62 03:06:01 2 12.81 0.00 1.53 10.78 0.05 74.83 03:06:01 3 16.55 0.00 1.29 0.44 0.03 81.68 03:07:01 all 33.93 0.00 1.36 2.47 0.10 62.14 03:07:01 0 24.78 0.00 0.74 0.64 0.07 73.78 03:07:01 1 26.22 0.00 1.30 0.37 0.08 72.03 03:07:01 2 52.87 0.00 2.16 7.21 0.13 37.63 03:07:01 3 31.87 0.00 1.24 1.65 0.12 65.13 03:08:01 all 29.38 0.00 5.76 0.16 0.07 64.63 03:08:01 0 26.58 0.00 2.27 0.00 0.07 71.08 03:08:01 1 27.26 0.00 7.16 0.25 0.08 65.25 03:08:01 2 34.74 0.00 6.75 0.18 0.07 58.26 03:08:01 3 28.96 0.00 6.87 0.20 0.07 63.91 Average: all 27.86 0.00 2.94 2.92 0.08 66.20 Average: 0 21.12 0.00 1.55 0.53 0.07 76.74 Average: 1 30.91 0.00 3.59 4.34 0.08 61.07 Average: 2 33.60 0.00 3.49 6.03 0.08 56.80 Average: 3 25.82 0.00 3.14 0.76 0.07 70.20