---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2668 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 602 1172 0 2169 3077 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:1f:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb6:1fc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2668) 03/15/25 _x86_64_ (4 CPU) 07:38:54 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 152.57 54.86 97.72 3620.86 39792.85 07:41:01 117.52 18.52 99.00 647.89 15589.90 07:42:01 33.59 2.48 31.11 138.24 5032.09 Average: 101.14 25.33 75.81 1473.59 20163.69 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1825404 3388596 2213248 54.80 51024 1667408 584020 11.48 510484 1528728 167680 07:41:01 992544 2906804 3046108 75.42 63876 1990680 924724 18.18 1061656 1778028 70136 07:42:01 1205680 3155548 2832972 70.15 67272 2022472 750020 14.74 863104 1765132 15972 Average: 1341209 3150316 2697443 66.79 60724 1893520 752921 14.80 811748 1690629 84596 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 340.48 221.93 1556.74 66.33 0.00 0.00 0.00 0.00 07:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 574.02 603.76 3128.29 104.85 0.00 0.00 0.00 0.00 07:41:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 308.78 220.63 479.06 120.14 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 406.83 347.35 1713.50 97.06 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2668) 03/15/25 _x86_64_ (4 CPU) 07:38:54 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 20.85 0.00 1.99 4.48 0.07 72.62 07:40:02 0 16.93 0.00 1.56 4.51 0.08 76.92 07:40:02 1 7.17 0.00 1.40 7.42 0.03 83.97 07:40:02 2 28.33 0.00 2.14 2.66 0.07 66.80 07:40:02 3 30.93 0.00 2.86 3.36 0.07 62.78 07:41:01 all 39.11 0.00 1.85 1.22 0.09 57.72 07:41:01 0 36.54 0.00 1.65 0.94 0.09 60.79 07:41:01 1 37.96 0.00 1.02 0.77 0.09 60.16 07:41:01 2 34.58 0.00 1.53 0.48 0.09 63.33 07:41:01 3 47.35 0.00 3.18 2.74 0.12 46.62 07:42:01 all 23.52 0.00 1.03 0.73 0.05 74.68 07:42:01 0 17.65 0.00 1.23 0.20 0.05 80.87 07:42:01 1 13.55 0.00 0.82 1.87 0.03 83.73 07:42:01 2 14.97 0.00 0.68 0.25 0.03 84.07 07:42:01 3 48.01 0.00 1.39 0.60 0.08 49.92 Average: all 27.76 0.00 1.62 2.15 0.07 68.41 Average: 0 23.63 0.00 1.48 1.88 0.07 72.93 Average: 1 19.45 0.00 1.08 3.37 0.05 76.05 Average: 2 25.87 0.00 1.45 1.13 0.06 71.49 Average: 3 42.07 0.00 2.47 2.23 0.09 53.14