---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1316 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 11G 145G 7% / 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 671 28112 4 3307 30967 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:52:fa:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.84/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84682sec preferred_lft 84682sec inet6 fe80::f816:3eff:fe52:fa15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:74:aa:b6:d6:89 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-1316) 12/25/25 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:09 3.82 0.42 3.20 0.21 402.66 392.90 704.88 19:00:09 34.18 2.28 31.08 0.82 118.15 1275.00 744.81 Average: 19.00 1.35 17.13 0.51 260.45 833.81 724.84 18:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:09 30009732 31780272 604384 1.84 61516 2046276 1523496 4.49 314828 2246184 36 19:00:09 29442512 31687972 664268 2.02 99560 2455404 1544060 4.55 394816 2701192 190420 Average: 29726122 31734122 634326 1.93 80538 2250840 1533778 4.52 354822 2473688 95228 18:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:09 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:09 ens3 7.26 4.21 127.42 0.55 0.00 0.00 0.00 0.00 18:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 19:00:09 ens3 24.89 15.95 164.34 6.21 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 16.07 10.08 145.88 3.38 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-1316) 12/25/25 _x86_64_ (8 CPU) 18:35:48 LINUX RESTART (8 CPU) 18:40:09 CPU %user %nice %system %iowait %steal %idle 18:50:09 all 0.18 0.00 0.05 0.03 0.01 99.73 18:50:09 0 0.15 0.00 0.05 0.06 0.00 99.73 18:50:09 1 0.12 0.00 0.03 0.02 0.00 99.83 18:50:09 2 0.08 0.00 0.05 0.00 0.02 99.85 18:50:09 3 0.13 0.00 0.04 0.01 0.02 99.80 18:50:09 4 0.12 0.00 0.07 0.03 0.00 99.77 18:50:09 5 0.49 0.00 0.03 0.08 0.01 99.38 18:50:09 6 0.16 0.00 0.04 0.03 0.01 99.76 18:50:09 7 0.20 0.00 0.07 0.00 0.00 99.72 19:00:09 all 1.23 0.00 0.13 0.14 0.01 98.49 19:00:09 0 0.55 0.00 0.17 0.35 0.01 98.94 19:00:09 1 0.71 0.00 0.05 0.03 0.01 99.22 19:00:09 2 1.21 0.00 0.10 0.40 0.01 98.28 19:00:09 3 1.18 0.00 0.16 0.12 0.01 98.53 19:00:09 4 0.48 0.00 0.10 0.07 0.00 99.36 19:00:09 5 2.52 0.00 0.20 0.05 0.03 97.21 19:00:09 6 2.32 0.00 0.24 0.09 0.01 97.34 19:00:09 7 0.88 0.00 0.07 0.02 0.01 99.03 Average: all 0.70 0.00 0.09 0.08 0.01 99.11 Average: 0 0.35 0.00 0.11 0.20 0.00 99.33 Average: 1 0.41 0.00 0.04 0.03 0.01 99.52 Average: 2 0.64 0.00 0.07 0.20 0.02 99.07 Average: 3 0.66 0.00 0.10 0.06 0.01 99.16 Average: 4 0.30 0.00 0.08 0.05 0.00 99.56 Average: 5 1.50 0.00 0.12 0.07 0.02 98.30 Average: 6 1.24 0.00 0.14 0.06 0.01 98.55 Average: 7 0.54 0.00 0.07 0.01 0.00 99.38