---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3509 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 19G 137G 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 799 17723 4 13569 30824 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:2d:3f:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83093sec preferred_lft 83093sec inet6 fe80::f816:3eff:fe2d:3f17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:83:93:a8:37:ea 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::f483:93ff:fea8:37ea/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3509) 10/30/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:03 29.34 0.92 14.76 13.67 666.24 6879.44 531191.08 00:30:04 7.62 0.31 6.74 0.58 11.69 3034.80 1705.71 00:40:01 15.86 0.17 15.35 0.34 4.33 14068.31 109.14 00:50:01 33.61 1.86 30.56 1.19 325.66 10495.04 1250.37 01:00:17 12.10 0.14 10.95 1.01 11.14 1001.79 12222.84 Average: 19.67 0.68 15.64 3.35 203.18 7054.34 109074.11 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:03 22556228 27562628 4738680 14.42 179480 4992612 4916304 14.50 1233936 8547876 32996 00:30:04 22009648 27837948 4457320 13.56 210664 5712092 4581148 13.51 1438148 8809776 1300 00:40:01 17482292 28377916 3896532 11.86 262360 10535636 3943412 11.63 3013100 11555884 803320 00:50:01 18424776 31629464 631232 1.92 290852 12716532 1398168 4.12 3817816 9673164 84 01:00:17 18150448 31573884 686232 2.09 295364 12908772 1276612 3.76 3896988 9846124 5572 Average: 19724678 29396368 2881999 8.77 247744 9373129 3223129 9.50 2679998 9686565 168654 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:03 lo 5.59 5.59 0.55 0.55 0.00 0.00 0.00 0.00 00:20:03 ens3 57.24 43.97 310.31 12.39 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:04 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:04 ens3 48.39 35.83 14.19 13.38 0.00 0.00 0.00 0.00 00:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4409.65 4409.65 4210.57 4210.57 0.00 0.00 0.00 0.00 00:40:01 ens3 60.95 44.78 312.96 12.34 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 77.22 77.22 73.23 73.23 0.00 0.00 0.00 0.00 00:50:01 ens3 135.18 128.28 319.08 1486.26 0.00 0.00 0.00 0.00 00:50:01 docker0 110.20 105.51 1480.29 75.84 0.00 0.00 0.00 0.00 00:50:01 veth376c8ae 107.86 102.28 1481.62 14.94 0.00 0.00 0.00 0.12 01:00:17 lo 28.37 28.37 4.73 4.73 0.00 0.00 0.00 0.00 01:00:17 ens3 188.24 177.89 312.34 1627.71 0.00 0.00 0.00 0.00 01:00:17 docker0 17.22 12.89 91.54 2.67 0.00 0.00 0.00 0.00 Average: lo 895.06 895.06 848.81 848.81 0.00 0.00 0.00 0.00 Average: ens3 98.49 86.65 253.97 635.91 0.00 0.00 0.00 0.00 Average: docker0 25.45 23.63 313.31 15.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-3509) 10/30/25 _x86_64_ (8 CPU) 00:05:14 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:03 all 40.02 0.00 1.49 0.30 0.09 58.11 00:20:03 0 38.50 0.00 1.47 0.03 0.08 59.92 00:20:03 1 39.26 0.00 1.55 0.43 0.09 58.66 00:20:03 2 44.87 0.00 1.43 0.43 0.09 53.18 00:20:03 3 40.08 0.00 1.35 0.16 0.09 58.31 00:20:03 4 40.39 0.00 1.66 0.17 0.09 57.69 00:20:03 5 39.34 0.00 1.49 0.46 0.11 58.60 00:20:03 6 36.88 0.00 1.45 0.37 0.08 61.22 00:20:03 7 40.83 0.00 1.48 0.33 0.10 57.27 00:30:04 all 36.42 0.00 1.41 0.10 0.09 61.98 00:30:04 0 38.21 0.00 1.58 0.10 0.10 60.00 00:30:04 1 35.15 0.00 1.47 0.01 0.09 63.29 00:30:04 2 37.03 0.00 1.50 0.06 0.09 61.31 00:30:04 3 41.85 0.00 1.52 0.06 0.10 56.47 00:30:04 4 32.88 0.00 1.27 0.38 0.09 65.38 00:30:04 5 35.31 0.00 1.23 0.06 0.08 63.32 00:30:04 6 38.62 0.00 1.45 0.07 0.09 59.77 00:30:04 7 32.35 0.00 1.22 0.11 0.08 66.25 00:40:01 all 19.76 0.00 1.98 0.43 0.07 77.76 00:40:01 0 23.63 0.00 1.57 0.75 0.07 73.97 00:40:01 1 26.72 0.00 5.17 0.13 0.08 67.91 00:40:01 2 14.60 0.00 1.01 1.30 0.06 83.03 00:40:01 3 13.80 0.00 0.95 0.55 0.06 84.64 00:40:01 4 30.45 0.00 4.12 0.17 0.09 65.17 00:40:01 5 17.93 0.00 1.10 0.22 0.06 80.68 00:40:01 6 15.34 0.00 0.95 0.20 0.06 83.45 00:40:01 7 15.76 0.00 1.02 0.14 0.06 83.02 00:50:01 all 8.42 0.00 1.13 2.36 0.05 88.05 00:50:01 0 7.73 0.00 0.76 1.58 0.06 89.87 00:50:01 1 7.48 0.00 0.99 1.19 0.04 90.30 00:50:01 2 4.78 0.00 0.57 3.33 0.04 91.28 00:50:01 3 5.88 0.00 0.59 4.03 0.04 89.46 00:50:01 4 13.45 0.00 2.48 0.34 0.05 83.68 00:50:01 5 12.24 0.00 1.62 5.49 0.06 80.59 00:50:01 6 6.10 0.00 0.76 0.21 0.09 92.84 00:50:01 7 9.67 0.00 1.24 2.68 0.04 86.37 01:00:17 all 11.35 0.00 0.57 0.41 0.11 87.57 01:00:17 0 10.55 0.00 0.79 0.01 0.05 88.60 01:00:17 1 14.18 0.00 0.63 0.84 0.21 84.15 01:00:17 2 17.23 0.00 0.44 0.24 0.19 81.90 01:00:17 3 4.27 0.00 0.28 0.13 0.11 95.20 01:00:17 4 11.22 0.00 0.79 0.15 0.11 87.73 01:00:17 5 12.40 0.00 0.33 0.11 0.06 87.10 01:00:17 6 12.26 0.00 0.66 0.00 0.06 87.01 01:00:17 7 8.70 0.00 0.60 1.77 0.07 88.87 Average: all 23.14 0.00 1.31 0.72 0.08 74.76 Average: 0 23.65 0.00 1.23 0.49 0.07 74.56 Average: 1 24.49 0.00 1.94 0.52 0.10 72.94 Average: 2 23.69 0.00 0.99 1.07 0.10 74.16 Average: 3 21.09 0.00 0.93 0.98 0.08 76.91 Average: 4 25.58 0.00 2.05 0.24 0.08 72.04 Average: 5 23.39 0.00 1.15 1.27 0.07 74.11 Average: 6 21.80 0.00 1.05 0.17 0.08 76.90 Average: 7 21.41 0.00 1.11 1.01 0.07 76.41