---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-391 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 653 1095 0 2195 3027 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:c2:47:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec2:470a/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-391) 12/28/24 _x86_64_ (4 CPU) 19:37:55 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 173.39 66.07 107.32 4268.76 43054.71 19:40:01 136.77 40.09 96.68 2324.77 15079.77 19:41:01 30.99 3.45 27.55 156.77 4783.47 Average: 113.59 36.52 77.07 2249.69 21005.23 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1806072 3365044 2232580 55.28 49696 1664720 592804 11.65 535580 1525564 164736 19:40:01 1436772 3386744 2601880 64.42 63808 2026732 548388 10.78 615860 1784056 70228 19:41:01 1123984 3101416 2914668 72.17 66660 2051656 788612 15.50 943412 1769224 15404 Average: 1455609 3284401 2583043 63.96 60055 1914369 643268 12.64 698284 1692948 83456 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 355.86 228.11 1540.45 66.95 0.00 0.00 0.00 0.00 19:39:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:40:01 ens3 516.13 569.32 2965.97 95.72 0.00 0.00 0.00 0.00 19:40:01 lo 2.17 2.17 0.27 0.27 0.00 0.00 0.00 0.00 19:41:01 ens3 277.04 156.01 363.39 105.42 0.00 0.00 0.00 0.00 19:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 382.27 316.42 1615.84 89.33 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 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-391) 12/28/24 _x86_64_ (4 CPU) 19:37:55 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.27 0.00 2.13 5.18 0.06 71.35 19:39:02 0 18.56 0.00 1.32 1.12 0.05 78.95 19:39:02 1 34.92 0.00 3.70 5.86 0.07 55.46 19:39:02 2 6.39 0.00 1.54 10.40 0.08 81.59 19:39:02 3 25.33 0.00 1.99 3.35 0.05 69.28 19:40:01 all 37.98 0.00 1.86 1.25 0.09 58.82 19:40:01 0 33.35 0.00 1.35 1.37 0.07 63.86 19:40:01 1 35.66 0.00 1.55 1.70 0.09 61.01 19:40:01 2 39.26 0.00 2.06 1.62 0.10 56.96 19:40:01 3 43.69 0.00 2.45 0.32 0.10 53.43 19:41:01 all 23.74 0.00 0.90 0.78 0.05 74.52 19:41:01 0 13.44 0.00 0.87 0.05 0.03 85.60 19:41:01 1 27.53 0.00 0.87 0.38 0.05 71.17 19:41:01 2 9.49 0.00 0.89 2.44 0.05 87.13 19:41:01 3 44.48 0.00 0.97 0.25 0.07 54.23 Average: all 27.61 0.00 1.63 2.41 0.07 68.28 Average: 0 21.74 0.00 1.18 0.84 0.05 76.18 Average: 1 32.67 0.00 2.04 2.64 0.07 62.58 Average: 2 18.25 0.00 1.49 4.84 0.08 75.34 Average: 3 37.80 0.00 1.80 1.31 0.07 59.01