---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4416 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 622 1149 0 2171 3056 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:de:d9:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fede:d9b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4416) 04/05/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 143.15 54.58 88.57 3606.26 19238.92 15:38:01 116.47 18.64 97.83 650.06 15622.71 15:39:01 31.73 2.50 29.23 138.38 4920.38 Average: 97.01 25.28 71.73 1469.57 13247.81 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1809888 3376052 2228756 55.19 51516 1669944 593960 11.68 523240 1531468 166428 15:38:01 1039248 2956956 2999396 74.27 64484 1993224 884988 17.40 1013440 1780704 65368 15:39:01 1182412 3134180 2856232 70.72 67500 2024048 768084 15.10 883632 1766672 15944 Average: 1343849 3155729 2694795 66.73 61167 1895739 749011 14.72 806771 1692948 82580 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:02 ens3 425.99 259.15 1572.25 69.87 0.00 0.00 0.00 0.00 15:38:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 492.10 571.68 3110.54 91.27 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 346.51 208.78 471.34 121.01 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 421.14 345.27 1710.26 94.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4416) 04/05/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.27 0.00 1.76 3.94 0.06 72.97 15:37:02 0 47.66 0.00 2.65 0.90 0.08 48.70 15:37:02 1 7.72 0.00 1.21 7.47 0.05 83.55 15:37:02 2 6.51 0.00 0.94 1.69 0.07 90.80 15:37:02 3 23.12 0.00 2.21 5.75 0.07 68.85 15:38:01 all 39.14 0.00 1.92 1.14 0.11 57.69 15:38:01 0 44.83 0.00 2.57 0.95 0.12 51.53 15:38:01 1 30.78 0.00 1.26 1.26 0.07 66.64 15:38:01 2 37.43 0.00 2.13 1.42 0.12 58.90 15:38:01 3 43.50 0.00 1.79 0.95 0.10 53.65 15:39:01 all 22.54 0.00 1.02 0.80 0.05 75.59 15:39:01 0 21.36 0.00 0.95 0.05 0.03 77.61 15:39:01 1 44.30 0.00 1.28 2.33 0.08 52.00 15:39:01 2 13.96 0.00 0.85 0.02 0.05 85.12 15:39:01 3 10.48 0.00 0.95 0.82 0.05 87.70 Average: all 27.58 0.00 1.56 1.97 0.07 68.82 Average: 0 37.90 0.00 2.05 0.63 0.08 59.34 Average: 1 27.61 0.00 1.25 3.70 0.07 67.38 Average: 2 19.18 0.00 1.30 1.04 0.08 78.40 Average: 3 25.58 0.00 1.65 2.51 0.07 70.18