---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1748 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 476 5350 0 2148 7220 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:20:63:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe20:6315/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1748) 08/23/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 161.83 81.64 80.19 4889.30 39901.25 07:07:01 56.42 0.22 56.21 26.66 9479.89 07:08:01 89.85 37.60 52.25 2133.02 7725.29 07:09:01 27.53 1.37 26.16 69.32 5364.97 07:10:01 16.81 0.08 16.73 2.80 806.93 Average: 70.49 24.18 46.31 1424.36 12656.41 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6038860 7431384 2128552 26.06 35456 1537684 674696 7.32 568504 1398160 73028 07:07:01 5829464 7413292 2337948 28.63 52340 1701624 684780 7.43 593944 1559556 62644 07:08:01 5389224 7175080 2778188 34.02 61536 1884972 890520 9.66 893608 1679584 4620 07:09:01 5514668 7425936 2652744 32.48 64068 2006020 643100 6.98 710752 1735152 8808 07:10:01 5492944 7407988 2674468 32.75 65940 2007456 669824 7.27 756652 1709984 12028 Average: 5653032 7370736 2514380 30.79 55868 1827551 712584 7.73 704692 1616487 32226 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:06:01 ens3 413.26 238.09 1209.98 67.40 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 43.73 35.49 561.20 4.74 0.00 0.00 0.00 0.00 07:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 223.93 227.42 1166.65 47.46 0.00 0.00 0.00 0.00 07:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:09:01 ens3 84.99 97.62 267.56 603.17 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 8.95 10.53 6.55 5.88 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.98 121.84 642.43 145.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1748) 08/23/25 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.05 0.00 3.12 7.06 2.31 66.46 07:06:01 0 13.55 0.00 5.54 4.33 2.22 74.36 07:06:01 1 18.20 0.00 2.33 10.90 1.73 66.84 07:06:01 2 26.01 0.00 1.93 5.62 2.56 63.88 07:06:01 3 26.45 0.00 2.66 7.40 2.70 60.79 07:07:01 all 19.37 0.00 1.20 2.42 1.42 75.59 07:07:01 0 3.75 0.00 0.45 3.53 0.65 91.62 07:07:01 1 27.23 0.00 1.45 5.11 1.15 65.06 07:07:01 2 25.26 0.00 1.54 0.38 1.54 71.27 07:07:01 3 21.25 0.00 1.34 0.73 2.34 74.35 07:08:01 all 37.76 0.00 2.18 2.36 3.88 53.83 07:08:01 0 40.13 0.00 1.41 2.15 3.34 52.96 07:08:01 1 45.97 0.00 3.02 1.68 3.92 45.41 07:08:01 2 31.72 0.00 1.74 2.39 4.23 59.91 07:08:01 3 33.24 0.00 2.57 3.20 4.00 56.99 07:09:01 all 21.82 0.00 1.33 0.90 1.61 74.34 07:09:01 0 8.00 0.00 0.91 2.42 0.78 87.88 07:09:01 1 27.10 0.00 1.26 0.75 1.33 69.56 07:09:01 2 7.54 0.00 0.63 0.02 1.17 90.64 07:09:01 3 44.49 0.00 2.53 0.41 3.11 49.45 07:10:01 all 20.45 0.00 0.85 1.00 1.60 76.10 07:10:01 0 1.35 0.00 0.30 3.09 1.16 94.10 07:10:01 1 15.37 0.00 0.96 0.26 1.39 82.01 07:10:01 2 43.76 0.00 1.65 0.43 2.40 51.76 07:10:01 3 21.32 0.00 0.46 0.23 1.47 76.51 Average: all 24.10 0.00 1.73 2.75 2.16 69.25 Average: 0 13.36 0.00 1.72 3.11 1.63 80.18 Average: 1 26.80 0.00 1.80 3.73 1.91 65.76 Average: 2 26.87 0.00 1.50 1.77 2.38 67.48 Average: 3 29.37 0.00 1.91 2.39 2.73 63.60