---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40033 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 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 742 18118 4 13232 30881 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:e1:33:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83635sec preferred_lft 83635sec inet6 fe80::f816:3eff:fee1:3365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:36:f5:5a:51 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::42:36ff:fef5:5a51/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-40033) 07/06/25 _x86_64_ (8 CPU) 00:03:28 LINUX RESTART (8 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 8.70 0.42 7.69 0.59 16.24 3442.48 2473.26 00:30:26 9.43 0.05 8.94 0.44 0.51 5511.42 1218.26 00:40:26 37.39 1.98 33.93 1.47 313.89 20578.33 2545.59 Average: 18.43 0.81 16.79 0.83 109.20 9818.02 2065.21 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23165852 28254868 4045584 12.31 169604 5073508 4433200 13.07 1189540 7985412 33516 00:30:26 20632496 28661544 3625700 11.03 215248 7832380 3802840 11.21 2167388 9362056 1256812 00:40:26 18811468 31676332 587220 1.79 272824 12408432 1364624 4.02 3699060 9419108 520 Average: 20869939 29530915 2752835 8.38 219225 8438107 3200221 9.44 2351996 8922192 430283 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 00:20:01 ens3 43.90 36.60 82.06 13.01 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:26 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 00:30:26 ens3 47.35 38.43 165.06 12.95 0.00 0.00 0.00 0.00 00:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:26 lo 4348.35 4348.35 4151.87 4151.87 0.00 0.00 0.00 0.00 00:40:26 ens3 74.54 57.45 448.75 132.78 0.00 0.00 0.00 0.00 00:40:26 docker0 18.49 16.10 120.90 63.28 0.00 0.00 0.00 0.00 00:40:26 veth2fe75d6 16.26 12.85 120.99 2.37 0.00 0.00 0.00 0.01 Average: lo 1438.04 1438.04 1372.29 1372.29 0.00 0.00 0.00 0.00 Average: ens3 55.22 44.12 231.82 52.57 0.00 0.00 0.00 0.00 Average: docker0 6.11 5.32 39.96 20.91 0.00 0.00 0.00 0.00 Average: veth2fe75d6 5.37 4.25 39.99 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-40033) 07/06/25 _x86_64_ (8 CPU) 00:03:28 LINUX RESTART (8 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 40.31 0.00 1.39 0.05 0.08 58.17 00:20:01 0 42.30 0.00 1.79 0.10 0.09 55.73 00:20:01 1 44.72 0.00 1.63 0.01 0.09 53.54 00:20:01 2 40.37 0.00 1.21 0.03 0.08 58.30 00:20:01 3 35.89 0.00 1.22 0.10 0.08 62.72 00:20:01 4 43.05 0.00 1.40 0.02 0.09 55.45 00:20:01 5 41.26 0.00 1.06 0.03 0.08 57.57 00:20:01 6 39.45 0.00 1.47 0.06 0.08 58.93 00:20:01 7 35.43 0.00 1.30 0.03 0.08 63.16 00:30:26 all 31.21 0.00 1.44 0.09 0.08 67.18 00:30:26 0 30.78 0.00 1.45 0.01 0.08 67.69 00:30:26 1 29.48 0.00 1.73 0.18 0.08 68.53 00:30:26 2 32.28 0.00 1.39 0.00 0.08 66.25 00:30:26 3 37.06 0.00 1.38 0.05 0.09 61.42 00:30:26 4 26.84 0.00 1.39 0.13 0.08 71.56 00:30:26 5 31.50 0.00 1.30 0.26 0.08 66.86 00:30:26 6 29.68 0.00 1.24 0.00 0.08 69.01 00:30:26 7 32.08 0.00 1.66 0.10 0.08 66.08 00:40:26 all 18.34 0.00 2.02 0.40 0.05 79.18 00:40:26 0 15.60 0.00 1.07 0.39 0.06 82.88 00:40:26 1 20.34 0.00 2.32 0.47 0.05 76.81 00:40:26 2 14.89 0.00 1.12 0.54 0.06 83.39 00:40:26 3 21.71 0.00 2.22 0.70 0.05 75.31 00:40:26 4 20.28 0.00 2.31 0.05 0.06 77.29 00:40:26 5 15.74 0.00 1.40 0.73 0.05 82.09 00:40:26 6 18.45 0.00 1.35 0.12 0.06 80.02 00:40:26 7 19.70 0.00 4.41 0.22 0.06 75.61 Average: all 29.93 0.00 1.62 0.18 0.07 68.21 Average: 0 29.51 0.00 1.43 0.16 0.07 68.82 Average: 1 31.43 0.00 1.89 0.22 0.07 66.38 Average: 2 29.17 0.00 1.24 0.19 0.07 69.32 Average: 3 31.62 0.00 1.60 0.28 0.07 66.42 Average: 4 29.95 0.00 1.70 0.07 0.08 68.21 Average: 5 29.47 0.00 1.25 0.34 0.07 68.86 Average: 6 29.15 0.00 1.35 0.06 0.07 69.37 Average: 7 29.10 0.00 2.45 0.12 0.07 68.27