---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1330 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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: 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 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 884 13810 4 17397 30720 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:37:53:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81710sec preferred_lft 81710sec inet6 fe80::f816:3eff:fe37:538f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:87:dc:53:e6:81 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::3487:dcff:fe53:e681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1330) 06/24/26 _x86_64_ (8 CPU) 08:05:58 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:00 427.67 1.54 417.31 8.82 632.10 25775.66 49387.07 08:30:00 9.81 0.24 8.39 1.17 3.05 834.77 484.19 08:40:00 151.34 12.26 132.41 6.67 143.97 29235.82 35395.74 08:50:00 77.31 0.10 74.34 2.87 13.11 8610.12 2442.72 09:00:00 33.22 0.12 8.70 24.40 3.84 403.47 457024.24 09:10:00 26.49 0.16 24.00 2.33 17.46 3552.63 13947.62 09:20:00 9.64 0.07 9.12 0.46 1.56 1903.66 131.14 Average: 105.08 2.07 96.33 6.68 116.46 10045.70 79829.74 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:00 15382340 26826044 5405396 16.45 508688 10361308 9013456 26.58 3260076 12886488 21504 08:30:00 15393276 27236424 4992064 15.19 516200 10729188 8638652 25.47 3414404 12690496 221368 08:40:00 8872844 26662024 5542468 16.87 564924 16391600 5349392 15.77 5990072 16326708 932 08:50:00 250556 20062772 12084268 36.77 610572 18262316 16740324 49.37 6324524 22558404 500 09:00:00 272488 19530256 12616956 38.39 592756 17735616 17154512 50.59 6216424 22633408 384 09:10:00 454384 18918580 13120760 39.93 592544 17056688 17882412 52.73 6183372 22468912 11704 09:20:00 371252 18555364 13500144 41.08 592612 16764036 18224580 53.74 6146392 22596340 12104 Average: 5856734 22541638 9608865 29.24 568328 15328679 13286190 39.18 5362181 18880108 38357 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:00 lo 2.08 2.08 1.01 1.01 0.00 0.00 0.00 0.00 08:20:00 ens3 460.91 318.61 2138.15 972.92 0.00 0.00 0.00 0.00 08:20:00 docker0 7.02 10.08 0.43 162.27 0.00 0.00 0.00 0.00 08:30:00 lo 5.97 5.97 0.98 0.98 0.00 0.00 0.00 0.00 08:30:00 ens3 127.15 82.62 95.33 179.70 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 08:40:00 ens3 308.45 217.32 958.74 1629.31 0.00 0.00 0.00 0.00 08:40:00 docker0 12.11 23.77 0.74 597.43 0.00 0.00 0.00 0.00 08:50:00 lo 0.78 0.78 0.46 0.46 0.00 0.00 0.00 0.00 08:50:00 ens3 60.48 50.25 699.85 13.11 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 br-0f345e0c172e 0.39 0.36 0.39 0.06 0.00 0.00 0.00 0.00 08:50:00 veth979ffbb 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:50:00 vethdebda9d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:50:00 vethd2ceb34 82.30 87.56 44.99 42.62 0.00 0.00 0.00 0.00 08:50:00 veth625c37a 0.47 0.42 0.06 0.27 0.00 0.00 0.00 0.00 08:50:00 veth971ed62 73.68 68.72 50.89 33.89 0.00 0.00 0.00 0.00 08:50:00 veth5ac6043 12.20 11.00 4.98 9.84 0.00 0.00 0.00 0.00 09:00:00 lo 10.03 10.03 56.19 56.19 0.00 0.00 0.00 0.00 09:00:00 ens3 17.04 11.54 5.78 6.00 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 br-0f345e0c172e 5.82 5.39 55.19 1.13 0.00 0.00 0.00 0.00 09:00:00 veth979ffbb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 vethdebda9d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 vethd2ceb34 313.84 338.81 257.82 147.93 0.00 0.00 0.00 0.02 09:00:00 veth625c37a 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 09:00:00 veth971ed62 109.45 100.71 97.48 71.01 0.00 0.00 0.00 0.01 09:00:00 veth5ac6043 237.68 221.23 108.59 190.55 0.00 0.00 0.00 0.02 09:10:00 lo 25.37 25.37 90.24 90.24 0.00 0.00 0.00 0.00 09:10:00 ens3 12.48 9.63 31.65 2.73 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 br-0f345e0c172e 20.55 23.73 17.42 104.12 0.00 0.00 0.00 0.00 09:10:00 veth979ffbb 21.57 21.48 234.53 60.50 0.00 0.00 0.00 0.02 09:10:00 vethdebda9d 32.58 35.78 17.32 336.65 0.00 0.00 0.00 0.03 09:10:00 vethd2ceb34 72.39 79.42 52.03 28.16 0.00 0.00 0.00 0.00 09:10:00 veth625c37a 12.34 12.93 60.13 47.34 0.00 0.00 0.00 0.00 09:10:00 veth971ed62 36.71 32.99 55.44 16.36 0.00 0.00 0.00 0.00 09:10:00 veth5ac6043 48.91 45.11 21.05 37.91 0.00 0.00 0.00 0.00 09:20:00 lo 37.60 37.60 181.30 181.30 0.00 0.00 0.00 0.00 09:20:00 ens3 1.42 0.85 0.50 0.93 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 br-0f345e0c172e 23.74 25.05 37.60 144.64 0.00 0.00 0.00 0.00 09:20:00 veth979ffbb 12.42 10.99 52.34 8.36 0.00 0.00 0.00 0.00 09:20:00 vethdebda9d 29.60 30.80 38.30 195.19 0.00 0.00 0.00 0.02 09:20:00 vethd2ceb34 64.57 71.66 53.76 23.39 0.00 0.00 0.00 0.00 09:20:00 veth625c37a 9.68 11.39 8.83 51.49 0.00 0.00 0.00 0.00 09:20:00 veth971ed62 46.68 42.63 60.01 26.64 0.00 0.00 0.00 0.00 09:20:00 veth5ac6043 31.68 28.49 14.74 29.64 0.00 0.00 0.00 0.00 Average: lo 11.90 11.90 47.19 47.19 0.00 0.00 0.00 0.00 Average: ens3 141.14 98.69 561.48 400.69 0.00 0.00 0.00 0.00 Average: docker0 2.73 4.84 0.17 108.53 0.00 0.00 0.00 0.00 Average: br-0f345e0c172e 7.21 7.79 15.80 35.70 0.00 0.00 0.00 0.00 Average: veth979ffbb 4.86 4.66 40.99 9.84 0.00 0.00 0.00 0.00 Average: vethdebda9d 8.88 9.53 7.94 75.98 0.00 0.00 0.00 0.01 Average: vethd2ceb34 76.16 82.49 58.37 34.58 0.00 0.00 0.00 0.00 Average: veth625c37a 3.27 3.56 9.87 14.21 0.00 0.00 0.00 0.00 Average: veth971ed62 38.07 35.01 37.69 21.13 0.00 0.00 0.00 0.00 Average: veth5ac6043 47.21 43.69 21.34 38.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1330) 06/24/26 _x86_64_ (8 CPU) 08:05:58 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:00 all 62.95 0.00 4.15 1.16 0.15 31.59 08:20:00 0 62.28 0.00 4.23 1.16 0.15 32.18 08:20:00 1 64.61 0.00 4.33 1.20 0.16 29.71 08:20:00 2 62.82 0.00 3.87 0.71 0.16 32.45 08:20:00 3 64.86 0.00 4.18 0.91 0.15 29.89 08:20:00 4 62.47 0.00 4.27 1.12 0.15 31.98 08:20:00 5 62.86 0.00 4.38 1.48 0.16 31.13 08:20:00 6 60.89 0.00 3.76 1.38 0.15 33.82 08:20:00 7 62.80 0.00 4.18 1.31 0.16 31.56 08:30:00 all 96.65 0.00 3.12 0.00 0.19 0.04 08:30:00 0 96.75 0.00 3.02 0.00 0.19 0.04 08:30:00 1 96.60 0.00 3.17 0.00 0.19 0.04 08:30:00 2 96.90 0.00 2.88 0.00 0.19 0.04 08:30:00 3 96.73 0.00 3.04 0.00 0.19 0.03 08:30:00 4 96.79 0.00 2.96 0.00 0.19 0.06 08:30:00 5 96.26 0.00 3.51 0.00 0.19 0.04 08:30:00 6 96.64 0.00 3.12 0.00 0.19 0.05 08:30:00 7 96.53 0.00 3.22 0.00 0.19 0.06 08:40:00 all 68.88 0.05 3.68 1.40 0.14 25.84 08:40:00 0 71.25 0.03 3.61 0.78 0.14 24.20 08:40:00 1 67.58 0.02 3.61 1.92 0.14 26.73 08:40:00 2 69.09 0.07 3.99 1.08 0.14 25.63 08:40:00 3 68.83 0.08 3.72 1.69 0.14 25.55 08:40:00 4 68.67 0.02 3.34 0.88 0.13 26.96 08:40:00 5 68.17 0.06 3.82 1.36 0.14 26.46 08:40:00 6 67.68 0.06 3.44 2.28 0.14 26.40 08:40:00 7 69.78 0.07 3.92 1.26 0.15 24.82 08:50:00 all 9.78 0.02 1.27 0.44 0.07 88.42 08:50:00 0 8.44 0.04 1.07 0.27 0.06 90.12 08:50:00 1 9.00 0.02 1.29 0.47 0.08 89.13 08:50:00 2 10.73 0.01 1.32 0.59 0.07 87.27 08:50:00 3 11.26 0.03 1.38 0.27 0.07 86.99 08:50:00 4 9.54 0.01 1.30 0.95 0.07 88.13 08:50:00 5 11.08 0.03 1.23 0.24 0.07 87.35 08:50:00 6 8.69 0.03 1.11 0.23 0.07 89.87 08:50:00 7 9.48 0.03 1.45 0.48 0.07 88.50 09:00:00 all 6.05 0.00 1.20 1.09 0.09 91.57 09:00:00 0 5.06 0.00 1.19 1.97 0.08 91.70 09:00:00 1 5.54 0.00 1.39 1.88 0.08 91.11 09:00:00 2 6.85 0.00 1.28 0.50 0.09 91.28 09:00:00 3 5.56 0.00 1.17 1.81 0.17 91.30 09:00:00 4 6.91 0.00 1.10 0.90 0.07 91.03 09:00:00 5 6.03 0.00 1.18 0.67 0.08 92.03 09:00:00 6 5.96 0.00 1.19 0.41 0.08 92.36 09:00:00 7 6.45 0.00 1.10 0.58 0.07 91.78 09:10:00 all 9.31 0.01 1.95 1.89 0.09 86.75 09:10:00 0 8.83 0.02 2.01 2.13 0.10 86.91 09:10:00 1 9.51 0.01 2.00 3.14 0.09 85.25 09:10:00 2 9.27 0.01 1.98 1.23 0.10 87.41 09:10:00 3 9.15 0.01 1.98 2.96 0.10 85.81 09:10:00 4 9.58 0.01 1.86 1.81 0.09 86.65 09:10:00 5 10.00 0.00 1.87 1.15 0.09 86.88 09:10:00 6 9.48 0.00 2.00 0.43 0.09 88.00 09:10:00 7 8.62 0.00 1.90 2.29 0.09 87.10 09:20:00 all 8.08 0.00 1.83 0.25 0.09 89.75 09:20:00 0 7.38 0.00 1.84 0.41 0.09 90.27 09:20:00 1 8.66 0.00 2.00 0.39 0.09 88.85 09:20:00 2 9.32 0.00 1.94 0.09 0.09 88.55 09:20:00 3 8.98 0.00 1.93 0.27 0.09 88.73 09:20:00 4 7.86 0.00 1.68 0.23 0.09 90.15 09:20:00 5 7.57 0.00 1.66 0.26 0.09 90.41 09:20:00 6 7.58 0.00 1.83 0.28 0.10 90.21 09:20:00 7 7.26 0.00 1.77 0.07 0.08 90.81 Average: all 37.44 0.01 2.46 0.89 0.12 59.08 Average: 0 37.17 0.01 2.43 0.96 0.12 59.32 Average: 1 37.45 0.01 2.54 1.29 0.12 58.60 Average: 2 37.92 0.01 2.47 0.60 0.12 58.88 Average: 3 37.98 0.02 2.49 1.13 0.13 58.26 Average: 4 37.46 0.01 2.36 0.84 0.11 59.22 Average: 5 37.50 0.01 2.52 0.74 0.12 59.10 Average: 6 36.76 0.01 2.35 0.72 0.12 60.04 Average: 7 37.31 0.01 2.51 0.86 0.12 59.19