---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45003 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 728 18270 4 13093 30895 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:c8:bc:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83385sec preferred_lft 83385sec inet6 fe80::f816:3eff:fec8:bc32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:42:d4:ed:2b 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::42:42ff:fed4:ed2b/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-45003) 07/22/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 01:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 8.30 0.33 7.48 0.49 11.78 3062.73 692.55 01:20:27 6.87 0.07 6.26 0.54 2.12 2712.68 445.35 01:30:27 32.80 0.26 16.61 15.93 8.12 13091.05 490478.61 01:40:00 28.24 1.86 25.09 1.29 321.33 10926.49 1255.95 Average: 18.93 0.61 13.72 4.60 83.01 7404.13 124626.47 01:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 23455272 28388604 3912976 11.91 164440 4935640 4476756 13.20 1113232 7779920 57612 01:20:27 21932572 27592948 4703720 14.31 193272 5573012 4873588 14.37 1296488 9050056 24 01:30:27 16313084 26716856 5560684 16.92 242744 10085300 5685492 16.77 2607896 13155568 739852 01:40:00 19022940 31701644 562192 1.71 272308 12231244 1356292 4.00 3405932 9504504 48 Average: 20180967 28600013 3684893 11.21 218191 8206299 4098032 12.08 2105887 9872512 199384 01:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 01:10:01 ens3 45.48 35.02 81.34 11.07 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:27 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 01:20:27 ens3 34.99 27.37 10.89 10.00 0.00 0.00 0.00 0.00 01:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:27 lo 4181.35 4181.35 3994.62 3994.62 0.00 0.00 0.00 0.00 01:30:27 ens3 50.70 41.84 324.16 11.80 0.00 0.00 0.00 0.00 01:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 lo 84.02 84.02 79.66 79.66 0.00 0.00 0.00 0.00 01:40:00 ens3 140.83 147.84 334.34 1577.85 0.00 0.00 0.00 0.00 01:40:00 docker0 128.44 111.57 1571.37 81.54 0.00 0.00 0.00 0.00 01:40:00 veth0da51f9 126.13 108.29 1572.96 17.68 0.00 0.00 0.00 0.13 Average: lo 1078.43 1078.43 1029.50 1029.50 0.00 0.00 0.00 0.00 Average: ens3 67.04 61.95 185.21 389.07 0.00 0.00 0.00 0.00 Average: docker0 31.00 26.93 379.21 19.68 0.00 0.00 0.00 0.00 Average: veth0da51f9 30.44 26.13 379.59 4.27 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-45003) 07/22/25 _x86_64_ (8 CPU) 00:53:25 LINUX RESTART (8 CPU) 01:00:27 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 39.21 0.00 1.43 0.04 0.08 59.25 01:10:01 0 31.98 0.00 1.21 0.00 0.07 66.74 01:10:01 1 45.55 0.00 1.71 0.05 0.08 52.60 01:10:01 2 37.06 0.00 1.28 0.07 0.08 61.51 01:10:01 3 36.82 0.00 1.49 0.06 0.07 61.55 01:10:01 4 35.93 0.00 1.35 0.04 0.07 62.60 01:10:01 5 41.12 0.00 1.42 0.01 0.08 57.37 01:10:01 6 41.88 0.00 1.24 0.02 0.08 56.78 01:10:01 7 43.34 0.00 1.72 0.05 0.08 54.81 01:20:27 all 36.00 0.00 1.50 0.03 0.08 62.39 01:20:27 0 31.86 0.00 1.60 0.05 0.08 66.41 01:20:27 1 41.08 0.00 1.75 0.03 0.08 57.06 01:20:27 2 39.04 0.00 1.47 0.07 0.09 59.34 01:20:27 3 37.85 0.00 1.43 0.02 0.09 60.63 01:20:27 4 37.60 0.00 1.43 0.02 0.08 60.87 01:20:27 5 30.42 0.00 1.35 0.01 0.08 68.14 01:20:27 6 36.56 0.00 1.60 0.03 0.09 61.73 01:20:27 7 33.60 0.00 1.38 0.02 0.07 64.94 01:30:27 all 18.83 0.00 2.28 0.13 0.06 78.71 01:30:27 0 14.81 0.00 1.60 0.01 0.06 83.53 01:30:27 1 19.85 0.00 2.26 0.36 0.06 77.47 01:30:27 2 15.19 0.00 1.76 0.17 0.05 82.83 01:30:27 3 17.87 0.00 1.49 0.04 0.06 80.55 01:30:27 4 21.94 0.00 2.86 0.01 0.06 75.13 01:30:27 5 20.29 0.00 1.93 0.05 0.06 77.67 01:30:27 6 25.35 0.00 4.41 0.26 0.06 69.92 01:30:27 7 15.42 0.00 1.90 0.11 0.05 82.52 01:40:00 all 10.36 0.00 1.53 0.15 0.04 87.93 01:40:00 0 6.50 0.00 0.99 0.04 0.02 92.45 01:40:00 1 9.21 0.00 1.03 0.14 0.03 89.59 01:40:00 2 7.38 0.00 0.77 0.11 0.03 91.71 01:40:00 3 5.64 0.00 0.77 0.41 0.04 93.14 01:40:00 4 15.63 0.00 3.31 0.21 0.05 80.81 01:40:00 5 15.70 0.00 2.20 0.06 0.05 81.98 01:40:00 6 15.39 0.00 2.28 0.06 0.04 82.22 01:40:00 7 7.40 0.00 0.87 0.18 0.04 91.51 Average: all 26.24 0.00 1.68 0.09 0.06 71.92 Average: 0 21.44 0.00 1.36 0.02 0.06 77.11 Average: 1 29.08 0.00 1.70 0.14 0.06 69.02 Average: 2 24.88 0.00 1.33 0.10 0.06 73.62 Average: 3 24.77 0.00 1.30 0.13 0.06 73.74 Average: 4 27.94 0.00 2.23 0.07 0.07 69.70 Average: 5 26.90 0.00 1.72 0.03 0.07 71.28 Average: 6 29.90 0.00 2.39 0.09 0.07 67.56 Average: 7 25.04 0.00 1.47 0.09 0.06 73.34