---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-128 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 723 20164 4 11204 30901 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:ff:92:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:feff:9292/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b5:7a:8d:52 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:b5ff:fe7a:8d52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-128) 09/22/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:45 9.71 0.24 8.83 0.64 350.57 3237.10 8602.87 00:50:01 31.70 2.34 28.26 1.11 348.48 21433.69 1346.75 Average: 19.90 1.21 17.83 0.86 349.60 11667.00 5241.34 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:45 22991540 29102432 3197376 9.73 150476 6126324 3325544 9.81 1605464 7729488 1165760 00:50:01 20844968 31688060 588132 1.79 202948 10611016 1382136 4.08 3082748 8158672 264 Average: 21918254 30395246 1892754 5.76 176712 8368670 2353840 6.94 2344106 7944080 583012 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:45 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 00:40:45 ens3 56.22 39.45 139.57 11.65 0.00 0.00 0.00 0.00 00:40:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 4563.46 4563.46 4357.48 4357.48 0.00 0.00 0.00 0.00 00:50:01 ens3 95.94 86.48 362.25 872.19 0.00 0.00 0.00 0.00 00:50:01 docker0 51.48 48.27 861.21 70.82 0.00 0.00 0.00 0.00 00:50:01 veth5b6aa01 49.06 45.02 861.74 5.15 0.00 0.00 0.00 0.07 Average: lo 2115.00 2115.00 2018.76 2018.76 0.00 0.00 0.00 0.00 Average: ens3 74.62 61.24 242.73 410.31 0.00 0.00 0.00 0.00 Average: docker0 23.85 22.36 398.97 32.81 0.00 0.00 0.00 0.00 Average: veth5b6aa01 22.73 20.86 399.22 2.39 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-128) 09/22/25 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:45 all 33.76 0.00 1.40 1.28 0.12 63.44 00:40:45 0 29.01 0.00 1.44 1.97 0.11 67.47 00:40:45 1 40.06 0.00 1.37 0.32 0.12 58.13 00:40:45 2 34.08 0.00 1.37 1.36 0.12 63.06 00:40:45 3 34.16 0.00 1.29 0.40 0.13 64.02 00:40:45 4 34.21 0.00 1.43 2.53 0.12 61.71 00:40:45 5 37.06 0.00 1.77 0.49 0.12 60.55 00:40:45 6 30.11 0.00 1.14 2.24 0.12 66.38 00:40:45 7 31.41 0.00 1.36 0.94 0.12 66.17 00:50:01 all 15.20 0.00 2.03 1.22 0.06 81.49 00:50:01 0 9.21 0.00 1.59 1.30 0.05 87.84 00:50:01 1 11.41 0.00 1.13 0.61 0.05 86.80 00:50:01 2 13.95 0.00 1.35 1.04 0.06 83.60 00:50:01 3 23.25 0.00 4.91 1.21 0.07 70.56 00:50:01 4 12.11 0.00 1.28 0.69 0.05 85.87 00:50:01 5 17.71 0.00 2.52 3.43 0.06 76.27 00:50:01 6 13.35 0.00 1.10 0.94 0.05 84.55 00:50:01 7 20.72 0.00 2.41 0.53 0.06 76.28 Average: all 25.16 0.00 1.69 1.25 0.09 71.80 Average: 0 19.85 0.00 1.51 1.66 0.08 76.90 Average: 1 26.76 0.00 1.26 0.46 0.09 71.43 Average: 2 24.74 0.00 1.36 1.21 0.09 72.59 Average: 3 29.12 0.00 2.96 0.77 0.11 67.04 Average: 4 23.94 0.00 1.36 1.68 0.08 72.93 Average: 5 28.11 0.00 2.12 1.85 0.10 67.83 Average: 6 22.33 0.00 1.12 1.64 0.09 74.82 Average: 7 26.46 0.00 1.85 0.75 0.09 70.85