---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5362 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 400 1336 0 2206 3279 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:3f:0e:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe3f:e3f/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-5362) 03/23/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 113.73 67.24 46.49 4542.98 13428.70 19:40:01 121.35 35.94 85.41 2226.36 13643.51 19:41:01 49.46 4.35 45.11 178.50 5375.77 Average: 94.70 35.84 58.86 2316.44 10800.36 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1812492 3376312 2226152 55.12 48668 1671504 601612 11.83 543508 1511596 149604 19:40:01 981084 2838712 3057560 75.71 61888 1939692 1129704 22.21 1116340 1742292 14008 19:41:01 1360212 3348896 2678432 66.32 67392 2062020 600620 11.81 683360 1792916 24288 Average: 1384596 3187973 2654048 65.72 59316 1891072 777312 15.28 781069 1682268 62633 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 369.34 232.48 1404.63 63.34 0.00 0.00 0.00 0.00 19:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:40:01 ens3 362.30 384.33 2151.21 69.60 0.00 0.00 0.00 0.00 19:40:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 19:41:01 ens3 257.92 240.24 891.67 56.33 0.00 0.00 0.00 0.00 19:41:01 lo 1.92 1.92 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 329.67 285.14 1478.81 63.06 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5362) 03/23/24 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.78 0.00 1.93 3.04 0.07 73.18 19:39:02 0 6.83 0.00 1.20 6.31 0.03 85.62 19:39:02 1 26.61 0.00 1.79 1.65 0.08 69.86 19:39:02 2 21.46 0.00 2.21 3.11 0.08 73.14 19:39:02 3 32.20 0.00 2.50 1.07 0.08 64.14 19:40:01 all 32.71 0.00 1.67 1.70 0.10 63.83 19:40:01 0 24.49 0.00 1.34 2.67 0.08 71.41 19:40:01 1 26.19 0.00 1.00 0.44 0.09 72.28 19:40:01 2 38.79 0.00 2.31 2.41 0.12 56.36 19:40:01 3 41.35 0.00 2.00 1.26 0.08 55.30 19:41:01 all 28.43 0.00 1.38 0.90 0.07 69.22 19:41:01 0 18.74 0.00 0.86 2.30 0.03 78.06 19:41:01 1 19.36 0.00 1.32 0.07 0.05 79.21 19:41:01 2 44.38 0.00 1.72 0.78 0.13 52.98 19:41:01 3 31.32 0.00 1.64 0.45 0.08 66.51 Average: all 27.61 0.00 1.66 1.88 0.08 68.77 Average: 0 16.65 0.00 1.13 3.76 0.05 78.40 Average: 1 24.04 0.00 1.37 0.72 0.07 73.80 Average: 2 34.86 0.00 2.08 2.10 0.11 60.85 Average: 3 34.92 0.00 2.05 0.92 0.08 62.02