---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4549 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 7.6G 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 5369 0 2141 7231 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:0c:fc:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0c:fca3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4549) 01/31/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:02 134.69 54.50 80.19 3567.21 40013.48 10:28:01 67.04 12.10 54.94 250.40 9577.90 10:29:01 68.82 6.58 62.24 406.20 10283.75 10:30:01 23.28 0.68 22.60 77.72 3507.55 Average: 73.49 18.49 54.99 1078.94 15872.90 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:02 6017800 7410592 2149620 26.32 36604 1536856 716032 7.77 591264 1397880 69044 10:28:01 5772576 7431436 2394844 29.32 57020 1766008 822444 8.92 584872 1616616 132936 10:29:01 5516160 7410148 2651260 32.46 63520 1988756 678796 7.37 666392 1779656 71848 10:30:01 5516444 7420748 2650976 32.46 65776 1996584 670152 7.27 662848 1782172 10116 Average: 5705745 7418231 2461675 30.14 55730 1822051 721856 7.83 626344 1644081 70986 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:27:02 ens3 356.98 195.70 1174.26 63.20 0.00 0.00 0.00 0.00 10:28:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 10:28:01 ens3 80.41 48.97 712.69 12.44 0.00 0.00 0.00 0.00 10:29:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 316.28 337.28 2477.64 55.81 0.00 0.00 0.00 0.00 10:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 15.25 13.00 15.40 5.94 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 192.70 149.16 1096.60 34.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4549) 01/31/26 _x86_64_ (4 CPU) 10:25:52 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:02 all 22.86 0.00 2.78 4.48 2.35 67.52 10:27:02 0 31.09 0.00 3.21 5.76 2.75 57.19 10:27:02 1 26.04 0.00 2.48 3.99 2.23 65.25 10:27:02 2 25.55 0.00 4.01 1.39 2.60 66.44 10:27:02 3 8.78 0.00 1.44 6.78 1.82 81.18 10:28:01 all 21.13 0.00 1.45 2.22 1.52 73.68 10:28:01 0 2.15 0.00 0.35 0.91 1.72 94.87 10:28:01 1 61.70 0.00 3.40 0.78 2.33 31.80 10:28:01 2 18.20 0.00 1.57 2.18 1.35 76.70 10:28:01 3 2.50 0.00 0.49 5.00 0.68 91.33 10:29:01 all 39.39 0.00 2.12 1.10 4.48 52.90 10:29:01 0 41.50 0.00 2.61 0.50 4.83 50.56 10:29:01 1 38.07 0.00 1.71 0.60 4.11 55.52 10:29:01 2 32.29 0.00 2.71 2.75 5.08 57.18 10:29:01 3 45.72 0.00 1.44 0.55 3.96 48.34 10:30:01 all 21.00 0.00 0.95 0.90 1.09 76.06 10:30:01 0 27.52 0.00 0.73 0.20 1.28 70.27 10:30:01 1 6.37 0.00 0.56 0.15 0.86 92.06 10:30:01 2 8.80 0.00 0.98 3.04 0.73 86.44 10:30:01 3 41.39 0.00 1.56 0.20 1.50 55.36 Average: all 26.13 0.00 1.83 2.17 2.37 67.50 Average: 0 25.67 0.00 1.73 1.85 2.65 68.11 Average: 1 32.89 0.00 2.03 1.38 2.38 61.32 Average: 2 21.24 0.00 2.32 2.34 2.45 71.64 Average: 3 24.70 0.00 1.24 3.12 2.00 68.94