---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3805 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 625 1148 0 2169 3053 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:74:68:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe74:6899/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3805) 03/29/25 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 130.34 44.11 86.24 2867.52 7758.71 07:41:01 115.25 18.78 96.48 649.92 16039.86 07:42:01 31.43 2.40 29.03 137.31 4366.87 Average: 92.21 21.78 70.44 1221.43 9351.33 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1739276 3327708 2299376 56.93 52220 1690388 614456 12.08 579544 1545480 190124 07:41:01 1441488 3373372 2597164 64.31 64464 2007208 546168 10.74 608276 1786892 68532 07:42:01 1169560 3119924 2869092 71.04 67460 2022900 767696 15.09 901232 1764944 16292 Average: 1450108 3273668 2588544 64.09 61381 1906832 642773 12.64 696351 1699105 91649 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:40:02 ens3 431.56 286.32 1575.70 71.62 0.00 0.00 0.00 0.00 07:41:01 lo 2.34 2.34 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 718.13 681.10 3411.38 122.67 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 185.49 131.06 186.74 103.53 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 443.53 364.40 1715.19 99.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3805) 03/29/25 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.42 0.00 1.66 3.70 0.06 73.16 07:40:02 0 13.92 0.00 1.27 1.20 0.03 83.57 07:40:02 1 25.91 0.00 1.60 3.12 0.05 69.31 07:40:02 2 17.13 0.00 1.39 0.42 0.05 81.01 07:40:02 3 28.73 0.00 2.38 10.05 0.08 58.76 07:41:01 all 38.62 0.00 2.00 1.31 0.08 57.99 07:41:01 0 37.74 0.00 1.51 0.14 0.07 60.54 07:41:01 1 32.59 0.00 2.04 2.60 0.08 62.69 07:41:01 2 46.71 0.00 3.47 1.92 0.10 47.80 07:41:01 3 37.43 0.00 1.00 0.56 0.08 60.92 07:42:01 all 21.56 0.00 0.78 0.66 0.04 76.95 07:42:01 0 21.55 0.00 0.62 0.30 0.05 77.48 07:42:01 1 20.41 0.00 0.74 0.18 0.03 78.64 07:42:01 2 33.72 0.00 1.18 0.35 0.07 64.69 07:42:01 3 10.51 0.00 0.62 1.82 0.03 87.02 Average: all 27.14 0.00 1.48 1.89 0.06 69.43 Average: 0 24.33 0.00 1.13 0.55 0.05 73.94 Average: 1 26.27 0.00 1.46 1.97 0.06 70.25 Average: 2 32.45 0.00 2.00 0.89 0.07 64.58 Average: 3 25.49 0.00 1.33 4.16 0.07 68.95