---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1141 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 465 5333 0 2176 7230 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:19:e7:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe19:e7c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1141) 08/16/25 _x86_64_ (4 CPU) 12:28:00 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 53.99 0.22 53.77 26.66 8621.23 12:31:01 102.82 38.13 64.69 2118.58 10189.77 12:32:01 23.30 0.68 22.61 77.72 3805.50 Average: 60.03 13.01 47.03 740.99 7538.83 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5833948 7474376 2333472 28.57 56108 1748764 615952 6.68 529676 1608788 122256 12:31:01 5464100 7398168 2703320 33.10 64196 2027664 687484 7.46 704816 1788812 82616 12:32:01 5456500 7396548 2710920 33.19 66632 2030808 682856 7.41 713872 1786892 8816 Average: 5584849 7423031 2582571 31.62 62312 1935745 662097 7.18 649455 1728164 71229 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:30:01 ens3 41.18 34.54 545.59 4.54 0.00 0.00 0.00 0.00 12:31:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:31:01 ens3 358.82 364.87 2355.80 71.18 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:32:01 ens3 11.91 12.21 9.31 6.05 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.30 137.21 970.23 27.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1141) 08/16/25 _x86_64_ (4 CPU) 12:28:00 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 20.85 0.00 1.29 1.40 1.13 75.33 12:30:01 0 48.26 0.00 2.33 0.40 1.85 47.17 12:30:01 1 7.21 0.00 1.10 3.56 0.45 87.67 12:30:01 2 6.40 0.00 0.46 1.53 1.44 90.16 12:30:01 3 21.51 0.00 1.23 0.08 0.78 76.39 12:31:01 all 38.97 0.00 2.03 1.70 2.89 54.42 12:31:01 0 36.21 0.00 1.67 1.11 2.75 58.25 12:31:01 1 44.70 0.00 2.65 3.03 3.11 46.51 12:31:01 2 37.44 0.00 2.22 1.73 3.04 55.57 12:31:01 3 37.54 0.00 1.56 0.95 2.64 57.31 12:32:01 all 20.95 0.00 0.91 0.64 0.99 76.51 12:32:01 0 55.57 0.00 1.53 0.55 1.90 40.45 12:32:01 1 22.18 0.00 1.12 0.12 0.73 75.85 12:32:01 2 0.62 0.00 0.45 1.88 0.67 96.39 12:32:01 3 5.43 0.00 0.56 0.00 0.68 93.33 Average: all 26.93 0.00 1.41 1.24 1.67 68.75 Average: 0 46.67 0.00 1.84 0.69 2.16 48.64 Average: 1 24.70 0.00 1.62 2.24 1.43 70.01 Average: 2 14.84 0.00 1.05 1.71 1.72 80.69 Average: 3 21.49 0.00 1.12 0.34 1.37 75.68