---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-474974 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: 2800.000 BogoMIPS: 5600.00 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 435 1363 0 2144 3245 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:74:87:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe74:87c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474974) 07/09/25 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 55.03 0.22 54.81 26.65 9018.39 14:58:01 95.57 37.69 57.88 2137.95 8253.38 14:59:01 21.48 1.32 20.16 66.51 4693.37 Average: 57.36 13.07 44.29 743.63 7321.90 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 1740392 3392516 2298252 56.91 55848 1744632 561240 11.03 504692 1604804 122632 14:58:01 1359880 3279564 2678764 66.33 62668 2000192 660316 12.98 744632 1734888 114760 14:59:01 1430760 3356984 2607884 64.57 64532 2004108 579524 11.39 674792 1732648 10220 Average: 1510344 3343021 2528300 62.60 61016 1916311 600360 11.80 641372 1690780 82537 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 42.04 32.53 546.43 4.44 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 290.12 291.47 1417.27 60.29 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 57.75 61.80 28.14 599.05 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 129.96 128.59 663.94 221.24 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-474974) 07/09/25 _x86_64_ (4 CPU) 14:55:02 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 20.76 0.00 1.28 1.78 1.11 75.09 14:57:01 0 36.98 0.00 1.75 2.41 1.26 57.60 14:57:01 1 4.17 0.00 0.35 1.04 1.23 93.21 14:57:01 2 36.21 0.00 2.34 2.68 1.55 57.23 14:57:01 3 5.70 0.00 0.65 1.00 0.37 92.28 14:58:01 all 38.26 0.00 2.13 1.74 4.00 53.88 14:58:01 0 37.65 0.00 1.85 2.17 3.63 54.70 14:58:01 1 51.26 0.00 2.38 1.55 3.83 40.98 14:58:01 2 32.59 0.00 2.22 1.28 4.38 59.54 14:58:01 3 31.54 0.00 2.07 1.96 4.16 60.27 14:59:01 all 18.71 0.00 1.03 0.69 1.00 78.57 14:59:01 0 30.03 0.00 1.08 0.15 1.28 67.46 14:59:01 1 32.60 0.00 1.52 0.08 1.20 64.60 14:59:01 2 0.95 0.00 0.67 2.37 0.48 95.53 14:59:01 3 11.28 0.00 0.86 0.15 1.03 86.68 Average: all 25.93 0.00 1.48 1.40 2.04 69.15 Average: 0 34.89 0.00 1.56 1.58 2.06 59.91 Average: 1 29.35 0.00 1.42 0.90 2.09 66.25 Average: 2 23.29 0.00 1.75 2.11 2.14 70.72 Average: 3 16.23 0.00 1.20 1.04 1.86 79.67