---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38019 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: 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 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 847 11512 4 19731 30776 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:d3:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.183/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82816sec preferred_lft 82816sec inet6 fe80::f816:3eff:fee1:d311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:68:b3:fa:60:3d 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::bc68:b3ff:fefa:603d/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-38019) 08/15/25 _x86_64_ (8 CPU) 12:42:51 LINUX RESTART (8 CPU) 12:50:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:07 3.73 0.23 3.37 0.13 2.95 531.18 1292.38 13:10:01 336.15 0.63 329.23 6.29 6.93 36374.70 214077.47 13:20:27 64.32 0.00 60.11 4.21 0.01 11374.88 28811.87 13:30:32 39.00 0.09 37.69 1.22 11.18 9029.39 5200.55 13:40:01 47.79 0.16 45.02 2.62 5.66 2754.31 1957.36 Average: 98.52 0.22 95.38 2.92 5.32 12131.17 50534.30 12:50:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:07 20593888 28297688 4249968 12.93 214452 7274848 4704008 13.87 1299304 10272140 160 13:10:01 12042696 27991184 4224292 12.85 530644 14690332 4050000 11.94 2640084 16650564 770504 13:20:27 10096620 28170540 4264180 12.98 563668 16454620 4650904 13.71 2884480 18209160 8 13:30:32 5391632 25185668 6965140 21.19 614912 18227680 10534948 31.07 3082044 20666256 652 13:40:01 367052 20678212 11463432 34.88 624420 18709512 16253400 47.93 3382668 25315424 1308 Average: 9698378 26064658 6233402 18.97 509619 15071398 8038652 23.71 2657716 18222709 154526 12:50:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:07 ens3 13.93 9.42 38.36 2.58 0.00 0.00 0.00 0.00 13:00:07 docker0 8.64 12.76 1.50 37.66 0.00 0.00 0.00 0.00 13:00:07 veth6c2f750 8.64 12.77 1.62 37.66 0.00 0.00 0.00 0.00 13:10:01 lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 206.77 120.25 1318.96 19.15 0.00 0.00 0.00 0.00 13:10:01 docker0 34.21 52.09 2.35 289.68 0.00 0.00 0.00 0.00 13:20:27 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 13:20:27 ens3 52.14 29.93 507.64 7.08 0.00 0.00 0.00 0.00 13:20:27 docker0 16.27 32.04 0.97 297.39 0.00 0.00 0.00 0.00 13:20:27 veth1d6ee47 6.22 15.73 0.51 167.16 0.00 0.00 0.00 0.01 13:30:32 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:30:32 ens3 66.84 53.58 976.19 11.05 0.00 0.00 0.00 0.00 13:30:32 docker0 11.84 17.16 2.08 60.88 0.00 0.00 0.00 0.00 13:30:32 br-06ce671465c3 0.23 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:30:32 vethcf6c17e 0.08 0.14 0.00 0.01 0.00 0.00 0.00 0.00 13:30:32 veth56f94d6 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:30:32 vetha1eb6fb 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:32 veth13b2425 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:32 veth0c96172 0.70 0.80 0.50 0.06 0.00 0.00 0.00 0.00 13:30:32 veth4be77c9 0.70 0.66 0.06 0.50 0.00 0.00 0.00 0.00 13:40:01 lo 4.19 4.19 0.99 0.99 0.00 0.00 0.00 0.00 13:40:01 ens3 1.41 1.00 0.75 0.92 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 br-06ce671465c3 1.97 1.61 0.28 0.69 0.00 0.00 0.00 0.00 13:40:01 vethcf6c17e 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth56f94d6 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 vetha1eb6fb 0.23 0.24 0.03 0.09 0.00 0.00 0.00 0.00 13:40:01 veth13b2425 0.53 0.39 0.07 0.34 0.00 0.00 0.00 0.00 13:40:01 veth0c96172 238.08 253.44 183.78 106.78 0.00 0.00 0.00 0.02 13:40:01 vethdf43204 35.33 34.13 10.03 8.43 0.00 0.00 0.00 0.00 13:40:01 vethddf5b34 218.67 203.83 100.13 176.35 0.00 0.00 0.00 0.01 Average: lo 1.04 1.04 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 68.88 43.26 576.72 8.25 0.00 0.00 0.00 0.00 Average: docker0 14.35 23.13 1.39 140.20 0.00 0.00 0.00 0.00 Average: br-06ce671465c3 0.42 0.35 0.06 0.14 0.00 0.00 0.00 0.00 Average: vethcf6c17e 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth56f94d6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha1eb6fb 0.05 0.06 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth13b2425 0.11 0.09 0.01 0.07 0.00 0.00 0.00 0.00 Average: veth0c96172 45.66 48.62 35.24 20.43 0.00 0.00 0.00 0.00 Average: vethdf43204 6.75 6.53 1.92 1.61 0.00 0.00 0.00 0.00 Average: vethddf5b34 41.81 38.97 19.14 33.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-38019) 08/15/25 _x86_64_ (8 CPU) 12:42:51 LINUX RESTART (8 CPU) 12:50:27 CPU %user %nice %system %iowait %steal %idle 13:00:07 all 12.24 0.00 0.22 0.08 0.02 87.43 13:00:07 0 0.18 0.00 0.14 0.08 0.05 99.55 13:00:07 1 16.21 0.00 0.66 0.03 0.03 83.07 13:00:07 2 65.56 0.00 0.42 0.01 0.04 33.97 13:00:07 3 0.74 0.00 0.05 0.41 0.03 98.77 13:00:07 4 7.81 0.00 0.13 0.00 0.01 92.05 13:00:07 5 6.57 0.00 0.10 0.01 0.01 93.31 13:00:07 6 0.50 0.00 0.17 0.12 0.02 99.20 13:00:07 7 0.38 0.00 0.11 0.00 0.01 99.50 13:10:01 all 15.64 0.00 2.32 2.07 0.05 79.92 13:10:01 0 38.20 0.00 2.25 2.07 0.06 57.42 13:10:01 1 13.68 0.00 2.65 3.10 0.05 80.52 13:10:01 2 11.17 0.00 2.74 2.08 0.06 83.96 13:10:01 3 13.78 0.00 2.43 2.26 0.06 81.47 13:10:01 4 12.43 0.00 2.45 1.83 0.04 83.24 13:10:01 5 14.54 0.00 2.12 2.55 0.05 80.75 13:10:01 6 10.85 0.00 1.99 1.27 0.04 85.85 13:10:01 7 10.49 0.00 1.94 1.39 0.04 86.15 13:20:27 all 16.81 0.00 0.69 0.50 0.03 81.97 13:20:27 0 7.18 0.00 0.69 1.10 0.04 90.98 13:20:27 1 7.06 0.00 0.72 0.76 0.05 91.42 13:20:27 2 6.78 0.00 0.58 0.25 0.02 92.36 13:20:27 3 5.71 0.00 0.54 0.21 0.02 93.52 13:20:27 4 77.88 0.00 0.79 0.31 0.06 20.96 13:20:27 5 8.05 0.00 0.83 0.24 0.02 90.85 13:20:27 6 15.72 0.00 0.80 0.56 0.03 82.90 13:20:27 7 6.13 0.00 0.58 0.57 0.02 92.70 13:30:32 all 11.87 0.00 0.83 0.44 0.03 86.82 13:30:32 0 21.20 0.00 1.43 0.15 0.05 77.16 13:30:32 1 2.65 0.00 0.83 0.87 0.04 95.60 13:30:32 2 30.96 0.00 0.91 0.28 0.04 67.81 13:30:32 3 7.43 0.00 0.70 0.53 0.03 91.31 13:30:32 4 7.43 0.00 0.74 0.27 0.04 91.52 13:30:32 5 19.66 0.00 0.89 0.87 0.03 78.55 13:30:32 6 2.73 0.00 0.62 0.26 0.02 96.36 13:30:32 7 2.93 0.00 0.52 0.33 0.02 96.20 13:40:01 all 8.92 0.02 1.00 0.30 0.07 89.68 13:40:01 0 9.23 0.01 1.14 0.82 0.06 88.73 13:40:01 1 10.26 0.03 1.04 0.20 0.07 88.39 13:40:01 2 9.57 0.01 1.16 0.13 0.07 89.05 13:40:01 3 7.72 0.02 0.88 0.14 0.07 91.17 13:40:01 4 9.50 0.02 0.98 0.12 0.07 89.31 13:40:01 5 9.16 0.01 0.88 0.07 0.07 89.82 13:40:01 6 8.27 0.01 0.95 0.45 0.07 90.25 13:40:01 7 7.65 0.05 0.97 0.50 0.07 90.76 Average: all 13.18 0.00 1.01 0.68 0.04 85.08 Average: 0 15.25 0.00 1.13 0.85 0.05 82.72 Average: 1 9.88 0.01 1.18 1.00 0.05 87.89 Average: 2 24.62 0.00 1.16 0.55 0.05 73.63 Average: 3 7.08 0.00 0.92 0.71 0.04 91.25 Average: 4 23.75 0.00 1.02 0.51 0.05 74.68 Average: 5 11.63 0.00 0.97 0.75 0.04 86.61 Average: 6 7.71 0.00 0.90 0.53 0.04 90.82 Average: 7 5.51 0.01 0.82 0.56 0.03 93.07