---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-942 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: 2800.000 BogoMIPS: 5600.00 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 637 1136 0 2170 3042 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:81:16:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe81:16b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-942) 04/26/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 132.07 54.68 77.39 3610.53 12034.39 07:41:01 111.75 17.80 93.95 620.70 14811.00 07:42:01 37.53 2.98 34.54 156.11 5901.28 Average: 93.78 25.16 68.63 1462.56 10915.62 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1820016 3376032 2218636 54.94 49856 1661032 585156 11.50 525192 1518632 170084 07:41:01 881664 2704592 3156988 78.17 62796 1902228 1167864 22.96 1239768 1713724 13812 07:42:01 1214600 3163956 2824052 69.93 66464 2022504 736480 14.48 852408 1766416 17572 Average: 1305427 3081527 2733225 67.68 59705 1861921 829833 16.31 872456 1666257 67156 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 321.59 204.67 1417.31 63.57 0.00 0.00 0.00 0.00 07:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 456.47 483.90 2692.38 84.09 0.00 0.00 0.00 0.00 07:41:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 07:42:01 ens3 385.99 288.92 996.04 136.21 0.00 0.00 0.00 0.00 07:42:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 388.01 325.82 1701.89 94.62 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-942) 04/26/25 _x86_64_ (4 CPU) 07:38:52 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.13 0.00 1.91 3.51 0.05 73.41 07:40:01 0 29.58 0.00 2.74 4.29 0.07 63.32 07:40:01 1 19.96 0.00 1.55 0.88 0.03 77.58 07:40:01 2 6.36 0.00 1.04 7.57 0.05 84.99 07:40:01 3 28.54 0.00 2.27 1.34 0.05 67.80 07:41:01 all 37.65 0.00 1.85 1.81 0.09 58.60 07:41:01 0 29.27 0.00 1.40 0.80 0.08 68.45 07:41:01 1 39.18 0.00 2.42 0.65 0.08 57.67 07:41:01 2 42.47 0.00 1.60 3.68 0.08 52.17 07:41:01 3 39.73 0.00 1.98 2.08 0.10 56.12 07:42:01 all 26.70 0.00 1.27 0.96 0.06 71.02 07:42:01 0 31.09 0.00 1.82 0.57 0.07 66.46 07:42:01 1 21.58 0.00 1.10 0.52 0.05 76.75 07:42:01 2 20.59 0.00 1.18 1.78 0.05 76.40 07:42:01 3 33.58 0.00 0.95 0.97 0.07 64.43 Average: all 28.49 0.00 1.67 2.09 0.07 67.68 Average: 0 29.98 0.00 1.99 1.89 0.07 66.07 Average: 1 26.91 0.00 1.69 0.68 0.06 70.66 Average: 2 23.16 0.00 1.27 4.33 0.06 71.18 Average: 3 33.95 0.00 1.73 1.46 0.07 62.79