---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4060 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 458 5268 0 2248 7235 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:8c:ea:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8c:eab5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4060) 01/24/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 96.97 28.59 68.38 946.73 5019.09 19:40:01 86.45 29.71 56.75 1633.19 11424.73 19:41:01 72.69 9.82 62.87 665.22 8409.93 19:42:01 25.03 0.68 24.35 77.72 3683.25 Average: 70.29 17.20 53.09 830.76 7134.25 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5910584 7398880 2256836 27.63 41116 1623728 696604 7.56 617048 1469748 118468 19:40:01 5496424 7269168 2670996 32.70 58672 1876400 833460 9.04 771380 1700972 95952 19:41:01 5436812 7437136 2730608 33.43 66064 2089564 656068 7.12 675244 1842948 75536 19:42:01 5425696 7436844 2741724 33.57 68464 2097704 667988 7.25 682488 1845632 10740 Average: 5567379 7385507 2600041 31.83 58579 1921849 713530 7.74 686540 1714825 75174 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 294.82 179.64 1104.38 51.16 0.00 0.00 0.00 0.00 19:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:40:01 ens3 149.30 118.99 1592.32 25.05 0.00 0.00 0.00 0.00 19:40:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:41:01 ens3 611.55 531.89 2220.14 112.67 0.00 0.00 0.00 0.00 19:41:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 19:42:01 ens3 11.58 12.41 9.05 5.87 0.00 0.00 0.00 0.00 19:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 266.81 210.73 1231.48 48.69 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4060) 01/24/26 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 23.26 0.00 1.62 3.09 1.12 70.92 19:39:01 0 9.98 0.00 1.38 5.58 0.78 82.27 19:39:01 1 14.05 0.00 1.27 5.46 0.87 78.35 19:39:01 2 37.26 0.00 1.78 0.52 1.45 58.99 19:39:01 3 31.73 0.00 2.05 0.80 1.38 64.03 19:40:01 all 26.71 0.00 1.59 2.17 1.72 67.81 19:40:01 0 9.85 0.00 1.06 1.43 1.58 86.08 19:40:01 1 21.15 0.00 1.13 4.67 1.20 71.85 19:40:01 2 41.80 0.00 2.01 1.56 2.04 52.60 19:40:01 3 33.98 0.00 2.11 1.05 2.08 60.79 19:41:01 all 43.28 0.00 2.36 1.03 2.97 50.35 19:41:01 0 36.92 0.00 1.66 1.05 2.83 57.54 19:41:01 1 52.19 0.00 2.30 1.25 2.88 41.38 19:41:01 2 41.87 0.00 2.35 1.27 3.20 51.31 19:41:01 3 42.17 0.00 3.15 0.55 2.95 51.17 19:42:01 all 20.86 0.00 0.98 0.87 1.08 76.20 19:42:01 0 20.56 0.00 0.98 0.05 0.81 77.59 19:42:01 1 24.84 0.00 1.60 2.91 0.80 69.85 19:42:01 2 30.23 0.00 0.70 0.18 1.31 67.58 19:42:01 3 7.87 0.00 0.64 0.35 1.42 89.71 Average: all 28.53 0.00 1.64 1.79 1.72 66.32 Average: 0 19.33 0.00 1.27 2.03 1.50 75.87 Average: 1 28.07 0.00 1.58 3.57 1.44 65.35 Average: 2 37.80 0.00 1.71 0.88 2.00 57.60 Average: 3 28.92 0.00 1.99 0.68 1.96 66.45