---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-49274 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 17G 139G 11% / 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 760 19393 4 11938 30864 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:97:6c:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fe97:6c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:24:f1:65:db 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 inet6 fe80::42:24ff:fef1:65db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-49274) 09/06/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:12 6.48 0.06 5.98 0.44 2.11 2525.56 1060.33 00:50:12 33.32 2.30 30.02 1.00 331.24 22510.44 1238.31 Average: 19.90 1.18 18.00 0.72 166.67 12518.00 1149.32 00:30:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:12 23645404 29104076 3197936 9.73 143948 5500596 3417248 10.08 1404368 7291948 744480 00:50:12 20127276 31668264 605740 1.84 203440 11286968 1373984 4.05 3337080 8603464 108 Average: 21886340 30386170 1901838 5.79 173694 8393782 2395616 7.06 2370724 7947706 372294 00:30:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:12 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:40:12 ens3 58.96 44.17 236.49 12.60 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 3910.65 3910.65 3734.09 3734.09 0.00 0.00 0.00 0.00 00:50:12 ens3 123.38 109.22 337.42 1240.15 0.00 0.00 0.00 0.00 00:50:12 docker0 72.98 71.94 1229.35 68.21 0.00 0.00 0.00 0.00 00:50:12 veth7d78bde 70.46 68.71 1230.17 7.28 0.00 0.00 0.00 0.10 Average: lo 1956.20 1956.20 1867.13 1867.13 0.00 0.00 0.00 0.00 Average: ens3 91.17 76.70 286.95 626.37 0.00 0.00 0.00 0.00 Average: docker0 36.49 35.97 614.68 34.10 0.00 0.00 0.00 0.00 Average: veth7d78bde 35.23 34.36 615.08 3.64 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-49274) 09/06/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:12 CPU %user %nice %system %iowait %steal %idle 00:40:12 all 35.25 0.00 1.41 0.09 0.07 63.17 00:40:12 0 35.97 0.00 1.48 0.05 0.08 62.42 00:40:12 1 31.94 0.00 1.33 0.11 0.07 66.55 00:40:12 2 34.78 0.00 1.40 0.01 0.08 63.74 00:40:12 3 38.95 0.00 1.47 0.04 0.07 59.46 00:40:12 4 41.85 0.00 1.46 0.20 0.08 56.41 00:40:12 5 36.12 0.00 1.48 0.05 0.08 62.26 00:40:12 6 30.05 0.00 1.27 0.10 0.07 68.51 00:40:12 7 32.35 0.00 1.41 0.15 0.08 66.02 00:50:12 all 16.85 0.00 2.29 0.55 0.05 80.27 00:50:12 0 16.39 0.00 2.49 0.26 0.05 80.82 00:50:12 1 20.26 0.00 2.57 0.64 0.05 76.49 00:50:12 2 15.02 0.00 2.00 1.00 0.05 81.92 00:50:12 3 21.20 0.00 3.95 0.46 0.05 74.34 00:50:12 4 18.98 0.00 2.43 0.67 0.05 77.87 00:50:12 5 11.38 0.00 1.16 0.75 0.05 86.66 00:50:12 6 16.76 0.00 1.32 0.19 0.04 81.69 00:50:12 7 14.84 0.00 2.37 0.39 0.05 82.35 Average: all 26.05 0.00 1.85 0.32 0.06 71.72 Average: 0 26.18 0.00 1.99 0.15 0.06 71.61 Average: 1 26.11 0.00 1.95 0.37 0.06 71.51 Average: 2 24.90 0.00 1.70 0.51 0.06 72.83 Average: 3 30.08 0.00 2.71 0.25 0.06 66.89 Average: 4 30.43 0.00 1.94 0.43 0.06 67.13 Average: 5 23.73 0.00 1.32 0.40 0.06 74.48 Average: 6 23.40 0.00 1.30 0.14 0.06 75.10 Average: 7 23.60 0.00 1.89 0.27 0.06 74.17