---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1708 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 865 14061 4 17165 30759 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:71:42:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.49/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83141sec preferred_lft 83141sec inet6 fe80::f816:3eff:fe71:4240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:c1:2d:8b:f6:d6 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::98c1:2dff:fe8b:f6d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1708) 03/13/26 _x86_64_ (8 CPU) 14:19:53 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:11 420.21 12.43 402.22 5.56 1607.01 43562.06 29273.93 14:40:06 260.49 0.35 249.96 10.17 7.51 36697.80 35522.29 14:50:24 51.90 0.20 48.62 3.07 14.84 3789.04 4305.02 15:00:24 25.15 0.10 23.21 1.84 3.61 4086.16 8586.16 15:10:00 12.41 0.07 11.84 0.49 2.06 2489.80 717.43 Average: 155.24 2.68 148.32 4.24 332.54 18214.21 15741.43 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:11 14319804 24047544 8207268 24.97 380836 9033528 5223144 15.40 2486064 14924064 36756 14:40:06 9174848 27801336 4402640 13.40 585056 17158900 4560560 13.45 4550328 17421060 212 14:50:24 914404 20322868 11780384 35.85 598828 17962968 17413468 51.35 4958536 23271216 10676 15:00:24 443436 19140108 12872020 39.17 582640 17359012 19193272 56.60 4906140 23786236 10744 15:10:00 357572 18724768 13287224 40.43 576888 17041352 19506588 57.52 4824572 23937224 11824 Average: 5042013 22007325 10109907 30.76 544850 15711152 13179406 38.86 4345128 20667960 14042 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:11 lo 0.61 0.61 0.11 0.11 0.00 0.00 0.00 0.00 14:30:11 ens3 403.63 233.77 2440.11 76.03 0.00 0.00 0.00 0.00 14:30:11 docker0 9.46 20.31 0.59 473.93 0.00 0.00 0.00 0.00 14:40:06 lo 0.46 0.46 0.10 0.10 0.00 0.00 0.00 0.00 14:40:06 ens3 191.08 124.75 2191.67 34.28 0.00 0.00 0.00 0.00 14:40:06 docker0 12.17 19.16 0.70 303.33 0.00 0.00 0.00 0.00 14:40:06 br-95ea533b8a47 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:24 lo 4.00 4.00 9.01 9.01 0.00 0.00 0.00 0.00 14:50:24 ens3 8.33 5.36 8.50 1.87 0.00 0.00 0.00 0.00 14:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:24 br-95ea533b8a47 3.63 4.23 1.40 14.38 0.00 0.00 0.00 0.00 14:50:24 veth96cb2b4 3.07 3.42 39.05 15.87 0.00 0.00 0.00 0.00 14:50:24 vethb94c12e 2.20 1.89 15.81 3.49 0.00 0.00 0.00 0.00 14:50:24 vethb431cb8 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:24 vethb01796f 5.08 5.77 1.22 53.16 0.00 0.00 0.00 0.00 14:50:24 veth743bf4d 82.97 87.91 44.12 41.51 0.00 0.00 0.00 0.00 14:50:24 veth8eb9fc5 74.88 70.31 52.89 34.08 0.00 0.00 0.00 0.00 14:50:24 vethb1d9a62 12.05 10.84 4.57 8.89 0.00 0.00 0.00 0.00 15:00:24 lo 32.59 32.59 132.51 132.51 0.00 0.00 0.00 0.00 15:00:24 ens3 11.69 8.61 25.48 2.55 0.00 0.00 0.00 0.00 15:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:24 br-95ea533b8a47 23.79 26.77 24.74 132.55 0.00 0.00 0.00 0.00 15:00:24 veth96cb2b4 19.07 21.51 207.83 124.17 0.00 0.00 0.00 0.02 15:00:24 vethb94c12e 14.14 12.07 124.00 55.62 0.00 0.00 0.00 0.01 15:00:24 vethb431cb8 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 15:00:24 vethb01796f 34.97 37.86 25.01 338.38 0.00 0.00 0.00 0.03 15:00:24 veth743bf4d 62.40 68.60 41.95 24.13 0.00 0.00 0.00 0.00 15:00:24 veth8eb9fc5 36.06 32.88 64.02 15.57 0.00 0.00 0.00 0.01 15:00:24 vethb1d9a62 39.35 36.07 16.34 28.77 0.00 0.00 0.00 0.00 15:10:00 lo 32.66 32.66 155.38 155.38 0.00 0.00 0.00 0.00 15:10:00 ens3 1.12 0.84 0.27 1.25 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 br-95ea533b8a47 27.72 27.67 34.71 122.24 0.00 0.00 0.00 0.00 15:10:00 veth96cb2b4 11.13 13.15 73.53 73.53 0.00 0.00 0.00 0.01 15:10:00 vethb94c12e 11.85 10.08 73.97 73.42 0.00 0.00 0.00 0.01 15:10:00 vethb431cb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 vethb01796f 33.66 33.66 35.32 194.17 0.00 0.00 0.00 0.02 15:10:00 veth743bf4d 62.01 68.28 46.85 22.71 0.00 0.00 0.00 0.00 15:10:00 veth8eb9fc5 43.32 40.26 81.91 21.79 0.00 0.00 0.00 0.01 15:10:00 vethb1d9a62 32.12 28.63 14.41 27.52 0.00 0.00 0.00 0.00 Average: lo 13.83 13.83 58.25 58.25 0.00 0.00 0.00 0.00 Average: ens3 124.26 75.27 937.80 23.40 0.00 0.00 0.00 0.00 Average: docker0 4.34 7.93 0.26 156.54 0.00 0.00 0.00 0.00 Average: br-95ea533b8a47 10.83 11.54 11.90 52.96 0.00 0.00 0.00 0.00 Average: veth96cb2b4 6.59 7.53 63.75 42.24 0.00 0.00 0.00 0.01 Average: vethb94c12e 5.56 4.74 42.27 25.95 0.00 0.00 0.00 0.00 Average: vethb431cb8 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethb01796f 14.51 15.23 12.04 115.95 0.00 0.00 0.00 0.01 Average: veth743bf4d 41.50 44.96 26.49 17.75 0.00 0.00 0.00 0.00 Average: veth8eb9fc5 30.98 28.81 39.44 14.33 0.00 0.00 0.00 0.00 Average: vethb1d9a62 16.53 14.95 6.98 12.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1708) 03/13/26 _x86_64_ (8 CPU) 14:19:53 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:11 all 18.89 0.00 2.97 2.01 0.09 76.04 14:30:11 0 24.47 0.00 3.17 1.71 0.09 70.56 14:30:11 1 20.99 0.00 3.49 1.79 0.10 73.63 14:30:11 2 19.57 0.00 2.47 1.45 0.10 76.42 14:30:11 3 15.95 0.00 3.04 1.79 0.08 79.14 14:30:11 4 20.36 0.00 2.90 2.48 0.09 74.17 14:30:11 5 15.82 0.00 2.78 2.72 0.09 78.59 14:30:11 6 16.94 0.00 2.98 2.41 0.10 77.57 14:30:11 7 17.00 0.00 2.96 1.71 0.09 78.24 14:40:06 all 16.30 0.00 2.70 4.00 0.09 76.91 14:40:06 0 15.33 0.00 2.63 2.41 0.08 79.55 14:40:06 1 15.30 0.00 2.76 3.39 0.10 78.45 14:40:06 2 16.26 0.00 3.20 3.43 0.11 77.01 14:40:06 3 14.94 0.00 2.90 2.92 0.10 79.14 14:40:06 4 12.83 0.00 2.57 2.74 0.09 81.77 14:40:06 5 16.10 0.00 2.73 5.69 0.10 75.39 14:40:06 6 25.57 0.00 2.61 2.55 0.09 69.17 14:40:06 7 14.03 0.00 2.18 8.88 0.08 74.83 14:50:24 all 10.61 0.02 1.23 0.49 0.09 87.56 14:50:24 0 10.72 0.02 1.28 0.21 0.08 87.69 14:50:24 1 10.68 0.04 1.27 0.10 0.09 87.81 14:50:24 2 11.05 0.01 1.18 0.14 0.09 87.53 14:50:24 3 10.81 0.02 1.33 0.25 0.10 87.49 14:50:24 4 9.83 0.02 1.21 1.47 0.10 87.37 14:50:24 5 10.76 0.03 1.24 0.89 0.08 86.98 14:50:24 6 10.01 0.02 1.13 0.32 0.08 88.43 14:50:24 7 11.02 0.01 1.17 0.54 0.08 87.18 15:00:24 all 9.51 0.00 2.20 0.28 0.12 87.88 15:00:24 0 9.16 0.00 2.28 0.30 0.12 88.15 15:00:24 1 10.26 0.00 2.25 0.36 0.13 87.00 15:00:24 2 10.91 0.01 2.27 0.21 0.12 86.48 15:00:24 3 9.41 0.00 2.27 0.15 0.13 88.03 15:00:24 4 9.33 0.01 2.14 0.22 0.13 88.17 15:00:24 5 8.50 0.00 2.00 0.40 0.12 88.98 15:00:24 6 8.69 0.00 2.18 0.27 0.12 88.72 15:00:24 7 9.84 0.00 2.17 0.37 0.13 87.50 15:10:00 all 7.62 0.00 1.97 0.15 0.13 90.13 15:10:00 0 7.98 0.00 2.10 0.10 0.13 89.69 15:10:00 1 7.76 0.00 2.01 0.17 0.13 89.93 15:10:00 2 7.67 0.00 1.98 0.09 0.14 90.12 15:10:00 3 6.94 0.00 2.03 0.17 0.13 90.73 15:10:00 4 8.22 0.00 1.92 0.29 0.12 89.44 15:10:00 5 8.06 0.00 2.01 0.12 0.12 89.69 15:10:00 6 7.09 0.00 1.74 0.06 0.12 90.99 15:10:00 7 7.25 0.00 1.96 0.20 0.13 90.47 Average: all 12.63 0.01 2.21 1.39 0.10 83.66 Average: 0 13.59 0.00 2.29 0.95 0.10 83.06 Average: 1 13.05 0.01 2.36 1.16 0.11 83.32 Average: 2 13.14 0.00 2.21 1.06 0.11 83.47 Average: 3 11.65 0.01 2.31 1.06 0.11 84.86 Average: 4 12.16 0.01 2.15 1.45 0.11 84.13 Average: 5 11.88 0.01 2.15 1.97 0.10 83.90 Average: 6 13.68 0.01 2.13 1.13 0.10 82.95 Average: 7 11.87 0.00 2.08 2.34 0.10 83.60