---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43500 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 25G 131G 16% / 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 860 11467 4 19763 30763 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:14:4f:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.137/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83046sec preferred_lft 83046sec inet6 fe80::f816:3eff:fe14:4fb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:24:7c:1e:db:29 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::c024:7cff:fe1e:db29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43500) 09/04/25 _x86_64_ (8 CPU) 12:30:20 LINUX RESTART (8 CPU) 12:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 4.04 0.21 3.68 0.16 2.11 682.93 1330.55 13:00:26 366.44 0.59 356.23 9.62 7.22 45470.26 55617.64 13:10:05 3.58 0.00 3.45 0.13 0.00 704.03 6493.24 13:20:01 77.93 0.10 74.25 3.59 11.34 10923.94 8009.47 Average: 116.94 0.23 113.24 3.47 5.23 14930.25 18412.54 12:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 20603748 28405784 4132264 12.57 217860 7368140 4492412 13.25 1306880 10240244 16 13:00:26 10289232 28225932 3981808 12.12 573312 16533632 4304272 12.69 2889356 18035856 12 13:10:05 9947344 28193052 4221724 12.85 581324 16598992 4596728 13.56 2939376 18295760 600 13:20:01 2700560 23061424 9082608 27.64 634388 18748292 14897280 43.93 3341956 23022012 220 Average: 10885221 26971548 5354601 16.29 501721 14812264 7072673 20.86 2619392 17398468 212 12:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 15.98 10.90 51.60 2.96 0.00 0.00 0.00 0.00 12:50:01 docker0 10.51 15.25 2.00 51.34 0.00 0.00 0.00 0.00 12:50:01 veth0fc6c48 10.51 15.25 2.14 51.34 0.00 0.00 0.00 0.00 13:00:26 lo 0.44 0.44 0.09 0.09 0.00 0.00 0.00 0.00 13:00:26 ens3 217.13 144.81 1720.20 29.90 0.00 0.00 0.00 0.00 13:00:26 docker0 31.16 44.29 1.78 525.44 0.00 0.00 0.00 0.00 13:00:26 veth147416d 4.16 7.41 0.29 135.63 0.00 0.00 0.00 0.01 13:10:05 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 13:10:05 ens3 12.68 8.77 59.04 2.24 0.00 0.00 0.00 0.00 13:10:05 docker0 8.42 12.03 1.50 58.82 0.00 0.00 0.00 0.00 13:10:05 veth147416d 8.42 12.04 1.62 58.82 0.00 0.00 0.00 0.00 13:20:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 13:20:01 ens3 62.76 49.59 977.25 10.45 0.00 0.00 0.00 0.00 13:20:01 docker0 5.35 7.43 0.82 47.64 0.00 0.00 0.00 0.00 13:20:01 br-6ed3f6c0ff39 0.32 0.29 0.01 0.02 0.00 0.00 0.00 0.00 13:20:01 vethcf71b0a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:01 veth8588d4e 6.60 6.30 3.92 1.28 0.00 0.00 0.00 0.00 13:20:01 veth0f9165c 0.08 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:20:01 vethacd42fa 0.21 0.26 0.02 0.02 0.00 0.00 0.00 0.00 13:20:01 veth3ddb537 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:20:01 vethf1263fc 1.53 1.50 0.17 1.00 0.00 0.00 0.00 0.00 13:20:01 veth44b403b 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 vethfea8214 0.11 0.20 0.05 0.03 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 79.34 54.98 719.41 11.68 0.00 0.00 0.00 0.00 Average: docker0 14.11 20.11 1.53 176.01 0.00 0.00 0.00 0.00 Average: br-6ed3f6c0ff39 0.08 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethcf71b0a 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8588d4e 1.64 1.57 0.98 0.32 0.00 0.00 0.00 0.00 Average: veth0f9165c 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethacd42fa 0.05 0.06 0.01 0.00 0.00 0.00 0.00 0.00 Average: veth3ddb537 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf1263fc 0.38 0.37 0.04 0.25 0.00 0.00 0.00 0.00 Average: veth44b403b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfea8214 0.03 0.05 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43500) 09/04/25 _x86_64_ (8 CPU) 12:30:20 LINUX RESTART (8 CPU) 12:40:05 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 11.10 0.00 0.30 0.02 0.02 88.56 12:50:01 0 12.37 0.00 0.42 0.04 0.04 87.12 12:50:01 1 1.01 0.00 0.23 0.00 0.02 98.74 12:50:01 2 0.94 0.00 0.12 0.01 0.03 98.90 12:50:01 3 55.77 0.00 0.91 0.02 0.05 43.25 12:50:01 4 17.35 0.00 0.29 0.01 0.02 82.33 12:50:01 5 0.75 0.00 0.22 0.00 0.01 99.02 12:50:01 6 0.31 0.00 0.13 0.01 0.01 99.54 12:50:01 7 0.31 0.00 0.11 0.04 0.01 99.53 13:00:26 all 20.16 0.00 2.60 1.07 0.06 76.11 13:00:26 0 15.51 0.00 2.20 1.46 0.07 80.77 13:00:26 1 17.31 0.00 2.32 0.45 0.06 79.85 13:00:26 2 21.15 0.00 2.67 1.10 0.07 75.00 13:00:26 3 25.74 0.00 2.97 1.32 0.06 69.91 13:00:26 4 15.21 0.00 3.13 1.21 0.06 80.39 13:00:26 5 17.63 0.00 2.37 0.71 0.06 79.23 13:00:26 6 22.46 0.00 2.73 0.74 0.06 74.01 13:00:26 7 26.27 0.00 2.41 1.55 0.07 69.71 13:10:05 all 12.17 0.00 0.23 0.01 0.02 87.56 13:10:05 0 21.72 0.00 0.41 0.01 0.04 77.82 13:10:05 1 48.28 0.00 0.33 0.01 0.04 51.35 13:10:05 2 4.70 0.00 0.11 0.06 0.01 95.11 13:10:05 3 0.54 0.00 0.16 0.00 0.00 99.29 13:10:05 4 10.11 0.00 0.15 0.00 0.03 89.70 13:10:05 5 7.91 0.00 0.09 0.00 0.03 91.97 13:10:05 6 0.25 0.00 0.07 0.00 0.01 99.66 13:10:05 7 3.86 0.00 0.56 0.01 0.03 95.54 13:20:01 all 11.00 0.02 0.92 0.28 0.05 87.75 13:20:01 0 5.95 0.02 1.04 0.25 0.05 92.70 13:20:01 1 5.38 0.02 0.83 0.31 0.04 93.42 13:20:01 2 5.56 0.02 0.68 0.11 0.04 93.59 13:20:01 3 26.37 0.01 0.85 0.55 0.05 72.16 13:20:01 4 14.78 0.01 0.79 0.22 0.05 84.16 13:20:01 5 16.81 0.02 1.04 0.23 0.05 81.84 13:20:01 6 6.25 0.02 1.10 0.26 0.05 92.32 13:20:01 7 6.88 0.03 1.00 0.29 0.04 91.75 Average: all 13.69 0.00 1.04 0.35 0.04 84.88 Average: 0 13.85 0.00 1.04 0.46 0.05 84.61 Average: 1 17.77 0.00 0.95 0.20 0.04 81.04 Average: 2 8.24 0.01 0.92 0.33 0.04 90.46 Average: 3 27.29 0.00 1.25 0.48 0.04 70.93 Average: 4 14.40 0.00 1.12 0.37 0.04 84.06 Average: 5 10.87 0.01 0.95 0.24 0.04 87.89 Average: 6 7.54 0.00 1.03 0.26 0.04 91.13 Average: 7 9.55 0.01 1.04 0.49 0.04 88.88