---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2801 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 596 1149 0 2197 3083 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:ef:4f:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feef:4f01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2801) 01/25/25 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 113.85 28.30 85.55 943.84 6756.07 19:40:01 131.11 42.45 88.66 2393.63 14753.70 19:41:01 27.73 1.10 26.63 91.98 4390.87 Average: 90.67 23.85 66.83 1136.17 8599.36 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1726340 3353328 2312312 57.25 53736 1724368 612876 12.05 553532 1577596 210364 19:40:01 1432792 3399272 2605860 64.52 63888 2043092 530700 10.43 606988 1797880 72388 19:41:01 1165404 3145472 2873248 71.14 66736 2054196 762772 14.99 898504 1773064 15636 Average: 1441512 3299357 2597140 64.31 61453 1940552 635449 12.49 686341 1716180 99463 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 206.02 144.16 1130.11 43.51 0.00 0.00 0.00 0.00 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:40:01 ens3 844.30 745.37 3237.92 153.51 0.00 0.00 0.00 0.00 19:40:01 lo 2.36 2.36 0.29 0.29 0.00 0.00 0.00 0.00 19:41:01 ens3 110.05 72.65 116.75 79.13 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 384.23 318.35 1485.19 91.71 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2801) 01/25/25 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.92 0.00 1.49 3.05 0.07 73.47 19:39:02 0 13.47 0.00 1.42 8.21 0.07 76.83 19:39:02 1 33.47 0.00 2.12 1.50 0.07 62.84 19:39:02 2 14.56 0.00 1.16 1.63 0.05 82.60 19:39:02 3 26.26 0.00 1.23 0.88 0.07 71.56 19:40:01 all 38.84 0.00 2.05 1.76 0.13 57.21 19:40:01 0 37.97 0.00 1.85 1.87 0.12 58.19 19:40:01 1 39.84 0.00 1.77 0.61 0.14 57.64 19:40:01 2 39.64 0.00 2.66 2.71 0.15 54.82 19:40:01 3 37.91 0.00 1.92 1.86 0.12 58.19 19:41:01 all 24.67 0.00 0.82 0.68 0.06 73.78 19:41:01 0 19.11 0.00 0.84 2.53 0.05 77.47 19:41:01 1 28.80 0.00 0.60 0.07 0.05 70.48 19:41:01 2 39.30 0.00 1.20 0.10 0.08 59.32 19:41:01 3 11.43 0.00 0.65 0.02 0.03 87.87 Average: all 28.40 0.00 1.45 1.83 0.08 68.23 Average: 0 23.44 0.00 1.37 4.22 0.08 70.90 Average: 1 34.00 0.00 1.49 0.73 0.08 63.69 Average: 2 31.05 0.00 1.66 1.47 0.09 65.72 Average: 3 25.11 0.00 1.27 0.91 0.07 72.64