---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35843 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 8.3G 70G 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 583 13290 0 2165 15143 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:5c:f4:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe5c:f459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35843) 09/03/24 _x86_64_ (4 CPU) 15:04:38 LINUX RESTART (4 CPU) 15:05:02 tps rtps wtps bread/s bwrtn/s 15:06:01 214.44 69.12 145.31 4665.65 23207.05 15:07:01 148.18 39.63 108.55 2439.46 26779.40 15:08:01 29.65 3.03 26.61 118.65 17399.37 15:09:01 12.00 0.00 12.00 0.00 15072.02 15:10:01 31.34 2.05 29.30 119.18 5100.75 Average: 86.69 22.61 64.08 1457.90 17492.67 15:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 14054120 15580168 2370848 14.43 61164 1668416 747592 4.28 662284 1502388 134520 15:07:01 12412136 14215304 4012832 24.43 72668 1921896 2016796 11.54 2096372 1682652 16844 15:08:01 12312296 14169076 4112672 25.04 74656 1971328 1962884 11.23 2155504 1719492 400 15:09:01 12304752 14161832 4120216 25.09 74724 1971576 1962884 11.23 2161964 1719720 48 15:10:01 13587284 15484060 2837684 17.28 78304 2006900 833304 4.77 864464 1736688 17028 Average: 12934118 14722088 3490850 21.25 72303 1908023 1504692 8.61 1588118 1672188 33768 15:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 ens3 418.13 281.82 1590.51 78.79 0.00 0.00 0.00 0.00 15:06:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 15:07:01 ens3 291.07 216.50 1481.94 75.44 0.00 0.00 0.00 0.00 15:07:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:08:01 ens3 120.13 100.62 625.11 33.96 0.00 0.00 0.00 0.00 15:08:01 lo 1.93 1.93 0.10 0.10 0.00 0.00 0.00 0.00 15:09:01 ens3 7.70 7.93 1.82 3.82 0.00 0.00 0.00 0.00 15:09:01 lo 5.47 5.47 0.27 0.27 0.00 0.00 0.00 0.00 15:10:01 ens3 116.50 97.08 373.04 36.77 0.00 0.00 0.00 0.00 15:10:01 lo 17.56 17.56 2.65 2.65 0.00 0.00 0.00 0.00 Average: ens3 189.94 140.32 811.89 45.64 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35843) 09/03/24 _x86_64_ (4 CPU) 15:04:38 LINUX RESTART (4 CPU) 15:05:02 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 20.95 0.00 2.07 9.01 0.08 67.90 15:06:01 0 14.21 0.00 2.18 20.12 0.10 63.39 15:06:01 1 19.44 0.00 2.05 3.85 0.09 74.57 15:06:01 2 21.82 0.00 1.53 2.27 0.05 74.33 15:06:01 3 28.27 0.00 2.50 9.79 0.09 59.34 15:07:01 all 50.77 0.00 2.16 4.22 0.13 42.72 15:07:01 0 44.02 0.00 2.13 9.20 0.12 44.54 15:07:01 1 59.86 0.00 2.42 4.63 0.10 32.99 15:07:01 2 48.14 0.00 1.92 1.76 0.17 48.02 15:07:01 3 51.13 0.00 2.15 1.31 0.12 45.29 15:08:01 all 22.71 0.00 0.64 1.97 0.05 74.63 15:08:01 0 22.26 0.00 0.42 0.53 0.05 76.74 15:08:01 1 25.98 0.00 0.50 0.05 0.05 73.42 15:08:01 2 22.39 0.00 0.65 0.37 0.05 76.53 15:08:01 3 20.17 0.00 1.02 6.95 0.07 71.78 15:09:01 all 0.83 0.00 0.10 2.44 0.04 96.59 15:09:01 0 0.68 0.00 0.10 0.03 0.05 99.13 15:09:01 1 0.77 0.00 0.13 0.00 0.03 99.06 15:09:01 2 0.90 0.00 0.05 0.00 0.02 99.03 15:09:01 3 0.97 0.00 0.12 9.72 0.03 89.16 15:10:01 all 26.80 0.00 1.14 0.84 0.06 71.16 15:10:01 0 28.90 0.00 1.05 0.20 0.07 69.78 15:10:01 1 18.74 0.00 0.80 0.02 0.07 80.38 15:10:01 2 41.33 0.00 1.77 0.32 0.05 56.54 15:10:01 3 18.30 0.00 0.97 2.81 0.07 77.86 Average: all 24.40 0.00 1.22 3.67 0.07 70.64 Average: 0 22.02 0.00 1.17 5.96 0.08 70.77 Average: 1 24.91 0.00 1.17 1.69 0.07 72.16 Average: 2 26.93 0.00 1.18 0.94 0.07 70.88 Average: 3 23.71 0.00 1.35 6.11 0.07 68.76