---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43596 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 777 18222 4 13092 30847 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:d6:2e:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83646sec preferred_lft 83646sec inet6 fe80::f816:3eff:fed6:2eec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8e:1d:c1:33 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::42:8eff:fe1d:c133/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-43596) 07/18/25 _x86_64_ (8 CPU) 00:03:26 LINUX RESTART (8 CPU) 00:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 8.16 0.41 7.16 0.60 16.09 3436.22 268.29 00:30:11 8.24 0.05 7.76 0.43 0.54 4702.74 1114.35 00:40:46 45.42 1.88 28.30 15.24 299.40 20316.77 464837.03 Average: 21.06 0.80 14.66 5.60 108.84 9690.20 161102.04 00:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 24159164 29089304 3211844 9.77 167996 4918476 3434688 10.13 1116016 7060700 29116 00:30:11 22404636 28972956 3319624 10.10 207300 6422536 3474204 10.25 1675712 8121488 255524 00:40:46 18934280 31656712 607256 1.85 271788 12269020 1416088 4.18 3637692 9361328 468 Average: 21832693 29906324 2379575 7.24 215695 7870011 2774993 8.18 2143140 8181172 95036 00:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 46.01 38.27 81.92 13.15 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 00:30:11 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 00:30:11 ens3 53.18 41.43 169.45 13.38 0.00 0.00 0.00 0.00 00:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:46 lo 4218.34 4218.34 4027.74 4027.74 0.00 0.00 0.00 0.00 00:40:46 ens3 69.19 58.46 423.86 157.32 0.00 0.00 0.00 0.00 00:40:46 docker0 21.32 17.95 146.45 60.56 0.00 0.00 0.00 0.00 00:40:46 vethf35e0c3 19.18 14.83 146.59 2.96 0.00 0.00 0.00 0.01 Average: lo 1458.78 1458.78 1392.06 1392.06 0.00 0.00 0.00 0.00 Average: ens3 56.40 46.30 229.13 63.05 0.00 0.00 0.00 0.00 Average: docker0 7.37 6.20 50.61 20.93 0.00 0.00 0.00 0.00 Average: vethf35e0c3 6.63 5.12 50.66 1.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-43596) 07/18/25 _x86_64_ (8 CPU) 00:03:26 LINUX RESTART (8 CPU) 00:10:08 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.09 0.00 1.38 0.04 0.08 59.42 00:20:01 0 34.35 0.00 1.44 0.05 0.08 64.08 00:20:01 1 42.25 0.00 1.53 0.09 0.08 56.05 00:20:01 2 39.54 0.00 1.28 0.04 0.08 59.06 00:20:01 3 41.98 0.00 1.44 0.02 0.08 56.49 00:20:01 4 38.35 0.00 1.29 0.04 0.07 60.24 00:20:01 5 40.25 0.00 1.50 0.03 0.08 58.14 00:20:01 6 39.19 0.00 1.18 0.01 0.08 59.54 00:20:01 7 36.77 0.00 1.36 0.05 0.08 61.75 00:30:11 all 33.27 0.00 1.43 0.07 0.08 65.15 00:30:11 0 26.32 0.00 1.40 0.27 0.08 71.93 00:30:11 1 37.52 0.00 1.96 0.10 0.08 60.34 00:30:11 2 35.58 0.00 1.40 0.03 0.08 62.92 00:30:11 3 40.18 0.00 1.68 0.05 0.10 57.99 00:30:11 4 29.94 0.00 1.18 0.04 0.08 68.76 00:30:11 5 27.36 0.00 1.25 0.02 0.07 71.29 00:30:11 6 34.85 0.00 1.17 0.01 0.07 63.91 00:30:11 7 34.44 0.00 1.40 0.00 0.07 64.08 00:40:46 all 18.31 0.00 2.05 0.32 0.05 79.27 00:40:46 0 14.56 0.00 1.32 0.81 0.05 83.25 00:40:46 1 27.22 0.00 3.99 0.39 0.06 68.34 00:40:46 2 17.47 0.00 1.89 0.46 0.05 80.12 00:40:46 3 20.30 0.00 2.28 0.07 0.06 77.30 00:40:46 4 21.25 0.00 2.91 0.11 0.06 75.67 00:40:46 5 13.94 0.00 1.05 0.12 0.04 84.85 00:40:46 6 17.33 0.00 2.13 0.51 0.06 79.97 00:40:46 7 14.44 0.00 0.88 0.09 0.04 84.56 Average: all 29.98 0.00 1.63 0.15 0.07 68.17 Average: 0 24.85 0.00 1.39 0.39 0.07 73.31 Average: 1 35.50 0.00 2.52 0.20 0.07 61.71 Average: 2 30.60 0.00 1.53 0.18 0.07 67.62 Average: 3 33.89 0.00 1.81 0.05 0.08 64.17 Average: 4 29.66 0.00 1.81 0.07 0.07 68.39 Average: 5 26.89 0.00 1.26 0.06 0.06 71.73 Average: 6 30.21 0.00 1.50 0.18 0.07 68.04 Average: 7 28.27 0.00 1.21 0.05 0.06 70.42