---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43855 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 732 20134 4 11225 30892 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:08:0e:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84622sec preferred_lft 84622sec inet6 fe80::f816:3eff:fe08:e00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:94:7b:9b:96 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::42:94ff:fe7b:9b96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-43855) 07/19/25 _x86_64_ (8 CPU) 00:23:16 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 24.08 0.42 9.15 14.51 17.64 7812.02 511761.94 00:50:05 29.32 1.89 26.51 0.91 310.49 15656.07 1226.21 Average: 26.72 1.16 17.89 7.66 165.02 11759.73 254822.07 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22763928 29221840 3078792 9.37 148020 6459948 3301988 9.74 1742888 7831512 235196 00:50:05 20838104 31698512 579456 1.76 199784 10625924 1372436 4.05 3093804 8154648 164 Average: 21801016 30460176 1829124 5.57 173902 8542936 2337212 6.89 2418346 7993080 117680 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 44.83 37.37 122.32 11.52 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 00:50:05 lo 4337.34 4337.34 4141.90 4141.90 0.00 0.00 0.00 0.00 00:50:05 ens3 115.19 107.99 336.02 1163.74 0.00 0.00 0.00 0.00 00:50:05 docker0 76.78 69.06 1153.78 69.82 0.00 0.00 0.00 0.00 00:50:05 veth56d1d31 74.47 65.67 1154.66 9.28 0.00 0.00 0.00 0.09 Average: lo 2183.69 2183.69 2084.60 2084.60 0.00 0.00 0.00 0.00 Average: ens3 80.24 72.91 229.87 591.41 0.00 0.00 0.00 0.00 Average: docker0 38.64 34.76 580.67 35.14 0.00 0.00 0.00 0.00 Average: veth56d1d31 37.48 33.05 581.11 4.67 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-43855) 07/19/25 _x86_64_ (8 CPU) 00:23:16 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.01 0.00 1.46 0.13 0.08 63.33 00:40:01 0 33.52 0.00 1.59 0.04 0.08 64.77 00:40:01 1 37.95 0.00 1.60 0.02 0.08 60.35 00:40:01 2 35.79 0.00 1.52 0.06 0.08 62.56 00:40:01 3 31.19 0.00 1.33 0.08 0.07 67.32 00:40:01 4 34.27 0.00 1.25 0.06 0.08 64.34 00:40:01 5 36.45 0.00 1.31 0.07 0.07 62.10 00:40:01 6 39.78 0.00 1.45 0.23 0.08 58.45 00:40:01 7 31.11 0.00 1.64 0.43 0.08 66.75 00:50:05 all 12.73 0.00 1.99 0.31 0.04 84.93 00:50:05 0 8.63 0.00 1.26 0.26 0.04 89.81 00:50:05 1 21.71 0.00 4.36 0.22 0.05 73.66 00:50:05 2 22.67 0.00 3.60 0.11 0.05 73.58 00:50:05 3 12.74 0.00 1.91 0.21 0.04 85.09 00:50:05 4 11.23 0.00 1.95 0.23 0.04 86.56 00:50:05 5 9.87 0.00 0.91 0.05 0.04 89.13 00:50:05 6 7.74 0.00 1.23 0.70 0.03 90.30 00:50:05 7 7.25 0.00 0.75 0.69 0.04 91.27 Average: all 23.79 0.00 1.73 0.22 0.06 74.20 Average: 0 20.98 0.00 1.42 0.15 0.06 77.38 Average: 1 29.79 0.00 2.98 0.12 0.06 67.04 Average: 2 29.18 0.00 2.56 0.08 0.06 68.11 Average: 3 21.92 0.00 1.63 0.15 0.06 76.25 Average: 4 22.68 0.00 1.60 0.15 0.06 75.51 Average: 5 23.07 0.00 1.11 0.06 0.05 75.70 Average: 6 23.65 0.00 1.34 0.47 0.06 74.48 Average: 7 19.08 0.00 1.19 0.56 0.06 79.11