---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-800 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 769 19550 4 11772 30855 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:58:38:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84309sec preferred_lft 84309sec inet6 fe80::f816:3eff:fe58:3860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:e4:35:08:54:b3 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-800) 01/16/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:04 21.00 0.93 18.56 1.51 422.80 5017.13 20135.45 15:10:01 24.99 0.30 8.54 16.15 4.82 896.52 503593.29 15:20:04 297.30 0.58 293.36 3.36 6.84 22843.35 90709.35 Average: 114.89 0.60 107.30 6.99 144.86 9622.80 204078.76 14:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:04 23607456 27874000 4429204 13.48 166988 4303092 4569580 13.48 757624 7994216 6088 15:10:01 21969932 26478608 5820476 17.71 173808 4514504 9098376 26.83 832396 9545380 552 15:20:04 16097364 27093884 5144936 15.66 467592 10008572 3403504 10.04 1845048 13586620 7200 Average: 20558251 27148831 5131539 15.62 269463 6275389 5690487 16.78 1145023 10375405 4613 14:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:04 lo 2.18 2.18 1.05 1.05 0.00 0.00 0.00 0.00 15:00:04 ens3 318.73 159.44 618.04 63.16 0.00 0.00 0.00 0.00 15:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 5.88 5.88 0.98 0.98 0.00 0.00 0.00 0.00 15:10:01 ens3 21.68 17.36 103.88 5.97 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:04 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 15:20:04 ens3 144.00 87.55 916.00 22.65 0.00 0.00 0.00 0.00 15:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 161.70 88.25 547.38 30.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-800) 01/16/26 _x86_64_ (8 CPU) 14:47:23 LINUX RESTART (8 CPU) 14:50:04 CPU %user %nice %system %iowait %steal %idle 15:00:04 all 51.07 0.00 1.90 0.06 0.08 46.89 15:00:04 0 51.79 0.00 2.05 0.15 0.08 45.92 15:00:04 1 52.57 0.00 1.92 0.01 0.08 45.42 15:00:04 2 49.41 0.00 1.93 0.12 0.08 48.45 15:00:04 3 49.58 0.00 1.70 0.02 0.07 48.63 15:00:04 4 56.67 0.00 2.06 0.03 0.08 41.16 15:00:04 5 47.62 0.00 1.69 0.06 0.08 50.54 15:00:04 6 52.31 0.00 1.97 0.05 0.08 45.60 15:00:04 7 48.63 0.00 1.87 0.03 0.08 49.39 15:10:01 all 88.42 0.00 2.44 0.00 0.11 9.02 15:10:01 0 87.62 0.00 2.40 0.00 0.11 9.87 15:10:01 1 88.80 0.00 2.58 0.01 0.11 8.49 15:10:01 2 87.47 0.00 2.47 0.00 0.12 9.94 15:10:01 3 89.69 0.00 2.57 0.01 0.12 7.61 15:10:01 4 89.63 0.00 2.38 0.00 0.11 7.88 15:10:01 5 88.27 0.00 2.27 0.00 0.11 9.35 15:10:01 6 87.68 0.00 2.54 0.00 0.11 9.67 15:10:01 7 88.20 0.00 2.33 0.01 0.11 9.35 15:20:04 all 55.36 0.00 3.07 0.53 0.08 40.96 15:20:04 0 51.74 0.00 2.01 0.09 0.08 46.09 15:20:04 1 55.82 0.00 3.21 0.38 0.08 40.50 15:20:04 2 60.92 0.00 3.63 0.92 0.10 34.43 15:20:04 3 56.77 0.00 3.46 0.73 0.09 38.95 15:20:04 4 54.78 0.00 3.09 0.33 0.08 41.71 15:20:04 5 54.34 0.00 3.33 0.92 0.08 41.33 15:20:04 6 54.70 0.00 3.12 0.28 0.08 41.82 15:20:04 7 53.78 0.00 2.68 0.64 0.08 42.82 Average: all 64.91 0.00 2.47 0.20 0.09 32.33 Average: 0 63.66 0.00 2.15 0.08 0.09 34.02 Average: 1 65.70 0.00 2.57 0.13 0.09 31.51 Average: 2 65.91 0.00 2.68 0.35 0.10 30.97 Average: 3 65.31 0.00 2.58 0.25 0.09 31.77 Average: 4 66.99 0.00 2.51 0.12 0.09 30.29 Average: 5 63.36 0.00 2.43 0.33 0.09 33.79 Average: 6 64.86 0.00 2.54 0.11 0.09 32.39 Average: 7 63.49 0.00 2.29 0.23 0.09 33.90