---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2308 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 720 20053 4 11318 30904 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:da:66:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:feda:6639/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6e:df:07:3d 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::42:6eff:fedf:73d/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-2308) 09/30/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 7.23 0.17 6.54 0.52 6.20 3055.64 624.04 00:50:01 32.03 2.19 28.80 1.04 328.49 21867.60 1316.22 Average: 19.52 1.17 17.57 0.78 165.86 12375.24 966.95 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 24462984 28911056 3394828 10.33 132700 4539412 3461368 10.21 1019076 6931704 19044 00:50:01 20750280 31698216 578060 1.76 202216 10712600 1354064 3.99 3126076 8215540 124 Average: 22606632 30304636 1986444 6.04 167458 7626006 2407716 7.10 2072576 7573622 9584 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 5.58 5.58 0.54 0.54 0.00 0.00 0.00 0.00 00:40:11 ens3 37.83 32.38 74.46 11.17 0.00 0.00 0.00 0.00 00:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4415.98 4415.98 4216.71 4216.71 0.00 0.00 0.00 0.00 00:50:01 ens3 75.55 59.12 410.46 126.85 0.00 0.00 0.00 0.00 00:50:01 docker0 14.52 12.55 115.02 64.02 0.00 0.00 0.00 0.00 00:50:01 veth016b89f 12.11 9.61 115.04 2.01 0.00 0.00 0.00 0.01 Average: lo 2190.53 2190.53 2089.27 2089.27 0.00 0.00 0.00 0.00 Average: ens3 56.51 45.63 240.92 68.48 0.00 0.00 0.00 0.00 Average: docker0 7.19 6.22 56.98 31.72 0.00 0.00 0.00 0.00 Average: veth016b89f 6.00 4.76 56.99 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-2308) 09/30/25 _x86_64_ (8 CPU) 00:23:56 LINUX RESTART (8 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 38.48 0.00 1.29 0.08 0.08 60.07 00:40:11 0 33.73 0.00 1.25 0.10 0.07 64.85 00:40:11 1 34.60 0.00 1.51 0.12 0.08 63.70 00:40:11 2 39.97 0.00 1.26 0.17 0.08 58.52 00:40:11 3 44.18 0.00 1.32 0.02 0.08 54.40 00:40:11 4 38.27 0.00 1.27 0.11 0.08 60.27 00:40:11 5 36.04 0.00 1.03 0.06 0.07 62.79 00:40:11 6 38.13 0.00 1.19 0.01 0.07 60.59 00:40:11 7 42.94 0.00 1.50 0.05 0.08 55.43 00:50:01 all 16.22 0.00 2.08 0.67 0.06 80.97 00:50:01 0 16.21 0.00 4.07 2.28 0.06 77.39 00:50:01 1 14.85 0.00 1.07 0.20 0.05 83.82 00:50:01 2 16.69 0.00 1.36 0.78 0.06 81.11 00:50:01 3 11.38 0.00 1.17 0.62 0.05 86.78 00:50:01 4 14.80 0.00 1.76 0.46 0.06 82.92 00:50:01 5 24.21 0.00 2.90 0.20 0.06 72.63 00:50:01 6 20.49 0.00 3.22 0.36 0.06 75.87 00:50:01 7 11.17 0.00 1.12 0.47 0.04 87.20 Average: all 27.47 0.00 1.68 0.37 0.07 70.41 Average: 0 25.08 0.00 2.64 1.18 0.06 71.04 Average: 1 24.82 0.00 1.29 0.16 0.06 73.66 Average: 2 28.44 0.00 1.31 0.47 0.07 69.71 Average: 3 27.92 0.00 1.25 0.31 0.07 70.46 Average: 4 26.65 0.00 1.51 0.28 0.07 71.49 Average: 5 30.19 0.00 1.96 0.13 0.07 67.66 Average: 6 29.41 0.00 2.19 0.18 0.07 68.15 Average: 7 27.21 0.00 1.31 0.26 0.06 71.16