---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4516 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: 2799.870 BogoMIPS: 5599.74 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 433 1385 0 2124 3248 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:be:48:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:febe:4813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4516) 01/23/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 135.66 67.44 68.22 4549.24 42161.52 19:15:01 94.35 18.06 76.29 662.96 12480.45 19:16:01 40.04 0.87 39.18 55.59 7022.70 Average: 90.02 28.79 61.23 1755.93 20554.89 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1820428 3380608 2218216 54.92 48264 1668672 578548 11.37 539204 1509052 146268 19:15:01 1511476 3384644 2527168 62.57 61032 1956040 554836 10.91 629636 1702348 128592 19:16:01 1451696 3344640 2586948 64.05 66484 1969628 591448 11.63 679628 1709900 32148 Average: 1594533 3369964 2444111 60.52 58593 1864780 574944 11.30 616156 1640433 102336 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 383.84 249.01 1386.70 62.74 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 294.28 309.93 1714.31 57.05 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 59.91 63.11 58.39 524.07 0.00 0.00 0.00 0.00 19:16:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 246.01 207.35 1053.13 214.62 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4516) 01/23/24 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.83 0.00 2.42 3.99 0.06 72.70 19:14:01 0 32.05 0.00 2.38 7.02 0.07 58.49 19:14:01 1 14.28 0.00 1.95 4.91 0.07 78.79 19:14:01 2 30.41 0.00 2.99 1.49 0.08 65.03 19:14:01 3 6.52 0.00 2.35 2.54 0.02 88.57 19:15:01 all 32.82 0.00 1.76 1.65 0.08 63.69 19:15:01 0 24.72 0.00 0.90 3.70 0.05 70.63 19:15:01 1 26.30 0.00 1.83 1.86 0.08 69.93 19:15:01 2 49.28 0.00 2.94 0.94 0.12 46.73 19:15:01 3 30.97 0.00 1.34 0.10 0.07 67.52 19:16:01 all 18.47 0.00 0.94 1.12 0.04 79.42 19:16:01 0 19.58 0.00 1.18 2.95 0.05 76.23 19:16:01 1 10.33 0.00 0.92 1.16 0.03 87.56 19:16:01 2 39.83 0.00 1.22 0.32 0.07 58.57 19:16:01 3 4.15 0.00 0.47 0.05 0.03 95.29 Average: all 24.04 0.00 1.71 2.25 0.06 71.94 Average: 0 25.44 0.00 1.49 4.55 0.06 68.46 Average: 1 16.97 0.00 1.57 2.64 0.06 78.76 Average: 2 39.84 0.00 2.38 0.91 0.09 56.77 Average: 3 13.87 0.00 1.39 0.89 0.04 83.81