---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4340 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 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 478 5406 0 2091 7219 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:ff:c7:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feff:c7ca/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-4340) 01/28/26 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 135.35 54.63 80.72 3585.20 40483.46 19:15:01 67.06 12.83 54.22 309.42 9136.08 19:16:01 58.87 6.47 52.41 405.67 6836.59 19:17:01 22.16 0.72 21.45 46.13 4326.88 Average: 70.86 18.66 52.20 1086.71 15196.80 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5961228 7388112 2206192 27.01 37564 1569028 734696 7.97 614972 1426644 89112 19:15:01 5597312 7257544 2570108 31.47 57644 1766276 880400 9.55 766460 1607008 101824 19:16:01 5590684 7440816 2576736 31.55 62944 1946352 641040 6.96 658780 1712572 113360 19:17:01 5542792 7397484 2624628 32.14 65068 1948388 675692 7.33 709400 1708208 9604 Average: 5673004 7370989 2494416 30.54 55805 1807511 732957 7.95 687403 1613608 78475 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 398.73 214.98 1461.59 64.66 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 87.10 58.62 443.55 16.03 0.00 0.00 0.00 0.00 19:16:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 245.98 243.59 1219.58 43.15 0.00 0.00 0.00 0.00 19:17:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 53.97 57.46 28.80 534.69 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 196.45 143.67 788.41 164.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4340) 01/28/26 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 23.67 0.00 2.11 4.33 1.21 68.68 19:14:01 0 31.44 0.00 1.82 2.64 1.24 62.85 19:14:01 1 20.90 0.00 1.65 1.95 0.87 74.62 19:14:01 2 19.82 0.00 3.12 6.26 1.65 69.16 19:14:01 3 22.53 0.00 1.84 6.45 1.09 68.10 19:15:01 all 27.01 0.00 1.72 1.50 1.48 68.29 19:15:01 0 11.96 0.00 1.30 3.43 1.23 82.08 19:15:01 1 27.11 0.00 1.32 1.15 1.23 69.19 19:15:01 2 22.84 0.00 1.41 0.45 1.56 73.74 19:15:01 3 46.20 0.00 2.87 0.95 1.88 48.10 19:16:01 all 38.64 0.00 2.17 1.11 2.56 55.52 19:16:01 0 29.03 0.00 2.32 2.09 2.29 64.27 19:16:01 1 35.88 0.00 1.33 0.33 2.26 60.20 19:16:01 2 53.35 0.00 3.16 0.27 3.32 39.90 19:16:01 3 36.33 0.00 1.86 1.78 2.36 57.67 19:17:01 all 21.37 0.00 1.04 0.63 0.87 76.09 19:17:01 0 8.24 0.00 0.77 0.13 0.45 90.41 19:17:01 1 11.88 0.00 0.93 2.03 0.53 84.62 19:17:01 2 11.75 0.00 1.13 0.07 0.73 86.33 19:17:01 3 53.61 0.00 1.31 0.30 1.78 43.00 Average: all 27.68 0.00 1.76 1.89 1.53 67.14 Average: 0 20.16 0.00 1.55 2.07 1.30 74.91 Average: 1 23.95 0.00 1.31 1.37 1.22 72.15 Average: 2 26.94 0.00 2.20 1.75 1.82 67.28 Average: 3 39.68 0.00 1.97 2.37 1.78 54.21