---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-436 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: 2799.998 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 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 419 1319 0 2204 3261 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:09:6f:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe09:6ff8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-436) 11/22/23 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 87.70 37.16 50.54 1728.78 6072.99 07:07:01 120.67 37.79 82.88 2169.53 14370.58 07:08:01 31.38 1.30 30.08 65.06 6085.52 Average: 79.69 25.35 54.34 1316.38 8812.15 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1809116 3406272 2229528 55.20 50168 1702052 562376 11.05 516280 1541576 159948 07:07:01 1356892 3333340 2681752 66.40 61888 2056912 614896 12.09 714240 1770360 110004 07:08:01 1316052 3306648 2722592 67.41 67072 2065404 640932 12.60 752716 1771868 33356 Average: 1494020 3348753 2544624 63.01 59709 1941456 606068 11.91 661079 1694601 101103 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 99.98 80.77 977.61 17.67 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 312.90 327.08 1733.59 66.10 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 60.86 65.42 52.97 601.77 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 157.05 156.81 916.85 229.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-436) 11/22/23 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.28 0.00 1.45 2.50 0.06 76.71 07:06:02 0 20.60 0.00 1.47 0.55 0.05 77.33 07:06:02 1 10.87 0.00 0.82 0.20 0.03 88.08 07:06:02 2 17.15 0.00 1.56 7.63 0.05 73.61 07:06:02 3 28.51 0.00 1.94 1.62 0.07 67.86 07:07:01 all 31.49 0.00 1.69 1.98 0.09 64.76 07:07:01 0 37.11 0.00 1.61 2.73 0.08 58.46 07:07:01 1 29.26 0.00 1.34 1.09 0.07 68.24 07:07:01 2 17.75 0.00 1.70 3.13 0.09 77.33 07:07:01 3 41.81 0.00 2.09 0.95 0.10 55.04 07:08:01 all 18.68 0.00 0.92 0.91 0.04 79.45 07:08:01 0 16.41 0.00 0.73 1.24 0.03 81.59 07:08:01 1 15.72 0.00 0.65 0.08 0.05 83.49 07:08:01 2 5.41 0.00 0.72 2.14 0.03 91.70 07:08:01 3 37.20 0.00 1.57 0.17 0.07 61.00 Average: all 23.10 0.00 1.35 1.79 0.06 73.69 Average: 0 24.63 0.00 1.27 1.50 0.06 72.54 Average: 1 18.55 0.00 0.94 0.45 0.05 80.01 Average: 2 13.41 0.00 1.32 4.31 0.06 80.91 Average: 3 35.81 0.00 1.87 0.91 0.08 61.33