---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4434 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 735 19417 4 11938 30889 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:d3:de:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84508sec preferred_lft 84508sec inet6 fe80::f816:3eff:fed3:dea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:73:75:26 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::42:2eff:fe73:7526/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-4434) 08/28/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:11 9.68 0.30 8.95 0.44 10.92 5013.51 188.93 00:50:01 29.87 2.04 26.81 1.02 322.86 20266.45 1276.45 Average: 19.60 1.16 17.72 0.72 164.08 12502.80 722.91 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:11 21705700 28823888 3472336 10.57 151844 7100960 3748280 11.05 1983136 8612464 1585704 00:50:01 20149932 31691424 583232 1.77 204012 11286308 1370796 4.04 3338256 8562864 24 Average: 20927816 30257656 2027784 6.17 177928 9193634 2559538 7.55 2660696 8587664 792864 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:11 lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 00:40:11 ens3 54.25 44.47 232.76 12.51 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 4530.92 4530.92 4326.61 4326.61 0.00 0.00 0.00 0.00 00:50:01 ens3 118.51 105.08 340.71 1259.80 0.00 0.00 0.00 0.00 00:50:01 docker0 73.87 72.26 1250.82 69.32 0.00 0.00 0.00 0.00 00:50:01 veth51bd3b1 71.25 68.90 1251.64 7.34 0.00 0.00 0.00 0.10 Average: lo 2225.63 2225.63 2124.48 2124.48 0.00 0.00 0.00 0.00 Average: ens3 85.81 74.23 285.76 624.94 0.00 0.00 0.00 0.00 Average: docker0 36.27 35.48 614.16 34.04 0.00 0.00 0.00 0.00 Average: veth51bd3b1 34.99 33.83 614.56 3.60 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-4434) 08/28/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:11 all 35.61 0.00 1.35 0.11 0.07 62.85 00:40:11 0 35.27 0.00 1.26 0.09 0.07 63.31 00:40:11 1 36.65 0.00 1.65 0.18 0.08 61.44 00:40:11 2 40.55 0.00 1.50 0.04 0.08 57.83 00:40:11 3 39.40 0.00 1.44 0.02 0.07 59.08 00:40:11 4 37.02 0.00 1.34 0.04 0.08 61.51 00:40:11 5 30.76 0.00 1.18 0.03 0.07 67.96 00:40:11 6 31.67 0.00 1.10 0.12 0.07 67.05 00:40:11 7 33.58 0.00 1.34 0.38 0.07 64.63 00:50:01 all 12.88 0.00 1.91 0.44 0.04 84.73 00:50:01 0 4.70 0.00 0.49 0.27 0.04 94.51 00:50:01 1 14.57 0.00 2.38 0.57 0.04 82.43 00:50:01 2 24.03 0.00 3.07 0.18 0.05 72.68 00:50:01 3 12.23 0.00 1.02 0.44 0.04 86.27 00:50:01 4 15.64 0.00 3.86 0.13 0.04 80.33 00:50:01 5 7.40 0.00 0.77 0.97 0.04 90.82 00:50:01 6 13.90 0.00 2.01 0.51 0.04 83.54 00:50:01 7 10.68 0.00 1.71 0.43 0.04 87.14 Average: all 24.46 0.00 1.63 0.27 0.06 73.59 Average: 0 20.23 0.00 0.88 0.18 0.05 78.66 Average: 1 25.81 0.00 2.01 0.37 0.06 71.75 Average: 2 32.45 0.00 2.27 0.11 0.06 65.11 Average: 3 26.05 0.00 1.23 0.22 0.05 72.44 Average: 4 26.56 0.00 2.57 0.09 0.06 70.72 Average: 5 19.28 0.00 0.98 0.49 0.05 79.20 Average: 6 22.97 0.00 1.54 0.31 0.06 75.12 Average: 7 22.33 0.00 1.52 0.40 0.06 75.68