---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3082 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 7.5G 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 403 1416 0 2123 3279 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:b2:4b:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:feb2:4bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3082) 03/20/25 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 125.35 39.88 85.47 1921.81 6988.70 07:07:01 95.68 22.07 73.62 1009.87 11160.00 Average: 110.52 30.97 79.54 1465.88 9074.18 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1750040 3431008 2288604 56.67 56280 1774020 529572 10.41 477728 1625444 219376 07:07:01 1510324 3416460 2528320 62.60 63020 1987096 552184 10.85 615620 1717656 120544 Average: 1630182 3423734 2408462 59.64 59650 1880558 540878 10.63 546674 1671550 169960 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 ens3 117.36 95.67 1118.15 19.01 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 328.00 351.92 1282.26 660.30 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 222.67 223.78 1200.19 339.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3082) 03/20/25 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.04 0.00 1.46 3.38 0.06 75.06 07:06:01 0 21.70 0.00 1.63 6.27 0.10 70.30 07:06:01 1 17.67 0.00 1.45 1.55 0.02 79.31 07:06:01 2 12.72 0.00 1.14 4.99 0.07 81.08 07:06:01 3 28.05 0.00 1.62 0.77 0.03 69.53 07:07:01 all 31.18 0.00 1.51 1.48 0.06 65.77 07:07:01 0 32.11 0.00 1.14 0.23 0.05 66.47 07:07:01 1 25.61 0.00 1.52 1.00 0.07 71.80 07:07:01 2 18.56 0.00 1.92 3.88 0.07 75.58 07:07:01 3 48.39 0.00 1.50 0.78 0.08 49.24 Average: all 25.61 0.00 1.48 2.43 0.06 70.41 Average: 0 26.92 0.00 1.38 3.25 0.08 68.38 Average: 1 21.63 0.00 1.49 1.28 0.04 75.56 Average: 2 15.64 0.00 1.53 4.44 0.07 78.32 Average: 3 38.22 0.00 1.56 0.78 0.06 59.39