---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-633 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 18G 138G 12% / 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 751 18302 4 13038 30872 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:61:aa:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83267sec preferred_lft 83267sec inet6 fe80::f816:3eff:fe61:aaf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:50:b0:c6:ca 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::42:50ff:feb0:c6ca/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-633) 09/24/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 14.86 0.74 12.92 1.20 592.24 5473.54 28721.14 00:30:01 7.50 0.31 6.65 0.55 11.94 3037.94 2908.05 00:40:01 14.26 0.16 13.76 0.34 4.59 12607.17 292.83 00:50:01 24.55 1.80 21.51 1.24 311.11 10521.68 1246.11 Average: 15.29 0.75 13.71 0.83 229.94 7909.94 8290.53 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 24105640 28985844 3315600 10.09 162136 4891376 3508000 10.34 1145096 7095396 55748 00:30:01 22612608 28325408 3969168 12.08 193704 5619204 4187024 12.35 1359068 8306608 35436 00:40:01 18498892 28814476 3461700 10.53 243136 9995104 3576408 10.55 2671808 10902172 792720 00:50:01 19019344 31672552 590968 1.80 272748 12202360 1353812 3.99 3571272 9332888 96 Average: 21059121 29449570 2834359 8.62 217931 8177011 3156311 9.31 2186811 8909266 221000 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 5.48 5.48 0.54 0.54 0.00 0.00 0.00 0.00 00:20:00 ens3 64.67 50.67 370.59 12.52 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 56.73 40.53 15.32 14.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4351.34 4351.34 4154.94 4154.94 0.00 0.00 0.00 0.00 00:40:01 ens3 51.11 39.30 196.16 11.48 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 00:50:01 lo 87.09 87.09 82.62 82.62 0.00 0.00 0.00 0.00 00:50:01 ens3 133.08 133.53 319.81 1391.12 0.00 0.00 0.00 0.00 00:50:01 docker0 113.60 102.20 1384.79 76.23 0.00 0.00 0.00 0.00 00:50:01 veth5de143e 111.04 99.06 1386.15 15.28 0.00 0.00 0.00 0.11 Average: lo 1111.30 1111.30 1059.55 1059.55 0.00 0.00 0.00 0.00 Average: ens3 76.39 66.01 225.45 357.32 0.00 0.00 0.00 0.00 Average: docker0 28.40 25.55 346.20 19.06 0.00 0.00 0.00 0.00 Average: veth5de143e 27.76 24.76 346.54 3.82 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-633) 09/24/25 _x86_64_ (8 CPU) 00:05:08 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 38.10 0.00 1.47 1.05 0.08 59.29 00:20:00 0 35.95 0.00 1.37 0.46 0.08 62.15 00:20:00 1 39.53 0.00 1.70 0.39 0.08 58.30 00:20:00 2 36.85 0.00 1.40 0.05 0.08 61.63 00:20:00 3 42.89 0.00 1.64 0.30 0.08 55.08 00:20:00 4 41.67 0.00 1.35 0.10 0.08 56.79 00:20:00 5 36.66 0.00 1.52 1.39 0.08 60.35 00:20:00 6 35.09 0.00 1.32 5.27 0.07 58.24 00:20:00 7 36.20 0.00 1.46 0.45 0.07 61.81 00:30:01 all 37.35 0.00 1.46 0.27 0.08 60.84 00:30:01 0 36.33 0.00 1.35 0.07 0.09 62.18 00:30:01 1 39.87 0.00 1.48 0.18 0.08 58.39 00:30:01 2 33.48 0.00 1.44 0.19 0.07 64.82 00:30:01 3 37.71 0.00 1.36 0.55 0.08 60.30 00:30:01 4 40.69 0.00 1.61 0.04 0.08 57.57 00:30:01 5 33.43 0.00 1.51 0.82 0.08 64.17 00:30:01 6 40.70 0.00 1.40 0.12 0.08 57.71 00:30:01 7 36.57 0.00 1.54 0.21 0.07 61.61 00:40:01 all 20.65 0.00 1.85 0.33 0.05 77.13 00:40:01 0 16.46 0.00 0.85 0.06 0.05 82.58 00:40:01 1 24.84 0.00 3.12 0.12 0.06 71.86 00:40:01 2 30.01 0.00 1.77 0.03 0.06 68.13 00:40:01 3 22.23 0.00 2.12 0.53 0.06 75.07 00:40:01 4 12.49 0.00 0.59 0.22 0.04 86.65 00:40:01 5 23.19 0.00 2.82 0.31 0.05 73.63 00:40:01 6 18.16 0.00 1.36 0.42 0.05 80.02 00:40:01 7 17.95 0.00 2.14 0.93 0.05 78.93 00:50:01 all 8.77 0.00 1.10 0.40 0.04 89.71 00:50:01 0 4.75 0.00 0.61 0.55 0.03 94.07 00:50:01 1 6.38 0.00 0.57 0.84 0.04 92.18 00:50:01 2 5.65 0.00 0.51 0.41 0.03 93.41 00:50:01 3 5.96 0.00 0.63 0.29 0.04 93.08 00:50:01 4 15.33 0.00 2.56 0.24 0.04 81.83 00:50:01 5 13.65 0.00 2.01 0.25 0.04 84.05 00:50:01 6 10.65 0.00 1.22 0.33 0.04 87.76 00:50:01 7 7.76 0.00 0.66 0.27 0.03 91.28 Average: all 26.21 0.00 1.47 0.51 0.06 71.75 Average: 0 23.36 0.00 1.04 0.28 0.06 75.25 Average: 1 27.65 0.00 1.72 0.38 0.06 70.19 Average: 2 26.49 0.00 1.28 0.17 0.06 72.00 Average: 3 27.20 0.00 1.44 0.42 0.06 70.88 Average: 4 27.51 0.00 1.53 0.15 0.06 70.75 Average: 5 26.73 0.00 1.96 0.69 0.06 70.56 Average: 6 26.15 0.00 1.33 1.53 0.06 70.93 Average: 7 24.61 0.00 1.45 0.46 0.06 73.42