---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2997 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 7.5G 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 445 1379 0 2118 3238 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:52:b5:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe52:b554/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2997) 01/28/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 139.48 53.94 85.54 3551.27 7891.88 14:57:01 112.98 38.98 74.00 2202.43 11980.27 Average: 126.23 46.46 79.77 2876.85 9936.08 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1772612 3348476 2266032 56.11 51480 1678908 611408 12.02 553612 1537400 175244 14:57:01 1483764 3384616 2554880 63.26 61648 1983344 554160 10.89 644784 1713196 120928 Average: 1628188 3366546 2410456 59.68 56564 1831126 582784 11.46 599198 1625298 148086 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 430.76 266.92 1607.31 69.98 0.00 0.00 0.00 0.00 14:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 371.15 371.22 1448.55 661.10 0.00 0.00 0.00 0.00 14:57:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 400.96 319.07 1527.93 365.54 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2997) 01/28/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.62 0.00 1.76 3.79 0.06 72.77 14:56:01 0 18.13 0.00 1.42 0.48 0.03 79.93 14:56:01 1 22.26 0.00 1.48 1.63 0.07 74.55 14:56:01 2 35.14 0.00 2.88 5.90 0.10 55.97 14:56:01 3 10.96 0.00 1.27 7.14 0.05 80.57 14:57:01 all 31.99 0.00 1.73 1.94 0.10 64.23 14:57:01 0 24.41 0.00 1.29 0.87 0.08 73.35 14:57:01 1 40.62 0.00 1.62 1.72 0.10 55.94 14:57:01 2 38.39 0.00 2.06 1.31 0.12 58.12 14:57:01 3 24.54 0.00 1.99 3.87 0.08 69.51 Average: all 26.81 0.00 1.75 2.86 0.08 68.50 Average: 0 21.27 0.00 1.35 0.68 0.06 76.64 Average: 1 31.44 0.00 1.55 1.68 0.08 65.25 Average: 2 36.77 0.00 2.47 3.60 0.11 57.05 Average: 3 17.76 0.00 1.63 5.50 0.07 75.04