---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3452 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 591 1152 0 2200 3087 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:af:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe74:af29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3452) 03/02/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 109.25 62.22 47.03 4396.20 7134.54 15:38:01 107.56 17.18 90.37 606.13 14343.74 15:39:01 34.69 3.27 31.43 169.44 6136.18 Average: 83.70 27.62 56.09 1730.17 9176.12 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1836856 3417680 2201796 54.52 49040 1687252 549708 10.81 501928 1526620 151984 15:38:01 897996 2743764 3140656 77.76 62992 1925172 1155512 22.71 1220556 1717408 17028 15:39:01 1147608 3126532 2891044 71.58 68740 2049516 772380 15.18 911712 1772836 43848 Average: 1294153 3095992 2744499 67.96 60257 1887313 825867 16.23 878065 1672288 70953 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:02 ens3 352.07 223.33 1399.28 61.55 0.00 0.00 0.00 0.00 15:38:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 436.33 482.41 2749.74 84.95 0.00 0.00 0.00 0.00 15:39:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 398.82 313.81 1004.14 135.78 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 395.51 339.05 1711.96 94.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3452) 03/02/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.74 0.00 1.93 3.06 0.05 72.22 15:37:02 0 9.87 0.00 1.38 1.29 0.05 87.41 15:37:02 1 13.14 0.00 1.55 8.44 0.03 76.84 15:37:02 2 39.78 0.00 2.54 1.34 0.07 56.28 15:37:02 3 28.28 0.00 2.26 1.20 0.05 68.22 15:38:01 all 34.77 0.00 1.68 1.97 0.08 61.50 15:38:01 0 26.44 0.00 1.57 2.44 0.07 69.49 15:38:01 1 29.34 0.00 0.81 2.73 0.07 67.04 15:38:01 2 39.70 0.00 1.99 1.53 0.08 56.70 15:38:01 3 43.64 0.00 2.32 1.17 0.10 52.76 15:39:01 all 27.32 0.00 1.12 0.61 0.06 70.89 15:39:01 0 36.62 0.00 0.73 0.67 0.07 61.92 15:39:01 1 19.77 0.00 0.88 1.59 0.05 77.71 15:39:01 2 15.61 0.00 0.90 0.02 0.07 83.41 15:39:01 3 37.32 0.00 1.96 0.20 0.07 60.45 Average: all 28.24 0.00 1.58 1.88 0.06 68.24 Average: 0 24.27 0.00 1.23 1.46 0.06 72.98 Average: 1 20.70 0.00 1.09 4.26 0.05 73.90 Average: 2 31.64 0.00 1.81 0.96 0.07 65.53 Average: 3 36.38 0.00 2.18 0.86 0.07 60.52