---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45510 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: 5600.00 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 738 19878 4 11475 30886 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:f4:6e:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84626sec preferred_lft 84626sec inet6 fe80::f816:3eff:fef4:6eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:64:1f:fe:d2 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::42:64ff:fe1f:fed2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-45510) 07/24/25 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.02 0.42 10.13 0.47 17.87 9131.33 555.06 00:50:00 32.83 1.92 29.96 0.94 315.44 14699.97 1337.71 Average: 22.10 1.18 20.20 0.71 169.00 11959.55 952.56 00:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21344508 28155476 4142800 12.61 151404 6802888 4788096 14.12 1832796 9150572 114256 00:50:00 20598152 31714568 561028 1.71 202612 10875504 1396584 4.12 3178216 8316428 468 Average: 20971330 29935022 2351914 7.16 177008 8839196 3092340 9.12 2505506 8733500 57362 00:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 00:40:01 ens3 41.32 36.10 127.23 11.92 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 4318.82 4318.82 4124.03 4124.03 0.00 0.00 0.00 0.00 00:50:00 ens3 112.57 111.87 335.33 1165.05 0.00 0.00 0.00 0.00 00:50:00 docker0 84.89 75.27 1156.31 70.42 0.00 0.00 0.00 0.00 00:50:00 veth9bcf797 82.58 72.04 1157.30 9.40 0.00 0.00 0.00 0.09 Average: lo 2194.12 2194.12 2094.59 2094.59 0.00 0.00 0.00 0.00 Average: ens3 77.50 74.58 232.92 597.58 0.00 0.00 0.00 0.00 Average: docker0 43.11 38.23 587.27 35.76 0.00 0.00 0.00 0.00 Average: veth9bcf797 41.94 36.59 587.77 4.77 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-45510) 07/24/25 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:21 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.97 0.00 1.43 0.11 0.08 64.41 00:40:01 0 30.66 0.00 1.58 0.10 0.08 67.59 00:40:01 1 40.61 0.00 1.95 0.28 0.09 57.07 00:40:01 2 31.78 0.00 1.31 0.03 0.07 66.81 00:40:01 3 31.99 0.00 1.28 0.02 0.08 66.63 00:40:01 4 33.56 0.00 1.31 0.23 0.07 64.83 00:40:01 5 41.19 0.00 1.33 0.08 0.08 57.32 00:40:01 6 31.86 0.00 1.40 0.05 0.08 66.60 00:40:01 7 30.13 0.00 1.30 0.07 0.08 68.42 00:50:00 all 11.41 0.00 1.91 0.20 0.04 86.44 00:50:00 0 8.70 0.00 1.10 0.12 0.04 90.05 00:50:00 1 13.75 0.00 2.97 0.17 0.04 83.07 00:50:00 2 12.57 0.00 2.62 0.21 0.05 84.55 00:50:00 3 11.76 0.00 2.02 0.09 0.05 86.08 00:50:00 4 10.29 0.00 1.52 0.19 0.04 87.96 00:50:00 5 16.92 0.00 3.26 0.21 0.05 79.56 00:50:00 6 10.02 0.00 1.02 0.10 0.03 88.82 00:50:00 7 7.30 0.00 0.75 0.54 0.03 91.37 Average: all 22.51 0.00 1.67 0.16 0.06 75.60 Average: 0 19.49 0.00 1.34 0.11 0.06 79.01 Average: 1 26.98 0.00 2.47 0.22 0.07 70.26 Average: 2 22.03 0.00 1.97 0.12 0.06 75.82 Average: 3 21.72 0.00 1.66 0.05 0.06 76.50 Average: 4 21.73 0.00 1.41 0.21 0.06 76.59 Average: 5 28.87 0.00 2.31 0.15 0.06 68.61 Average: 6 20.76 0.00 1.21 0.08 0.06 77.90 Average: 7 18.53 0.00 1.02 0.31 0.05 80.08