---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4255 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 989 15098 4 16004 30635 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:27:b1:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81860sec preferred_lft 81860sec inet6 fe80::f816:3eff:fe27:b179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:91:ba:12:3f:ac 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::7491:baff:fe12:3fac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4255) 07/01/26 _x86_64_ (8 CPU) 10:52:06 LINUX RESTART (8 CPU) 11:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 17.64 0.56 15.86 1.22 13.30 2782.81 312.71 11:20:02 11.41 0.05 10.09 1.28 6.01 2209.14 1514.52 11:30:01 206.20 0.16 197.55 8.48 14.98 35884.85 57755.22 11:40:01 11.28 0.16 10.81 0.31 3.88 428.27 2759.48 11:50:02 25.37 0.18 22.88 2.31 17.76 3038.70 6558.94 12:00:01 39.84 0.16 12.14 27.54 2.87 2280.69 453921.18 Average: 51.91 0.21 44.85 6.85 9.80 7762.74 87051.94 11:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 12486788 23674136 8556352 26.04 510364 10097856 11350228 33.47 3045016 15978684 284 11:20:02 11917472 23945132 8282816 25.20 516544 10898444 12898992 38.04 3365600 16203172 241524 11:30:01 264252 19506684 12644680 38.48 593244 17734032 17333640 51.11 6006120 22876036 564 11:40:01 233676 18478492 13672888 41.61 584800 16760820 18323732 54.03 5664144 23261636 756 11:50:02 628848 17871696 14208104 43.23 584772 15839076 19122500 56.39 5606824 22934216 14428 12:00:01 349300 17249272 14809236 45.06 585284 15520836 19748508 58.24 5485780 23313104 12092 Average: 4313389 20120902 12029013 36.60 562501 14475177 16462933 48.55 4862247 20761141 44941 11:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 6.91 6.91 1.89 1.89 0.00 0.00 0.00 0.00 11:10:01 ens3 207.93 140.22 273.46 201.45 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 11:20:02 ens3 108.89 69.51 96.48 366.76 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 220.22 170.10 1598.05 1410.57 0.00 0.00 0.00 0.00 11:30:01 docker0 11.68 25.03 0.70 599.83 0.00 0.00 0.00 0.00 11:30:01 br-9159dd3410b6 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:30:01 veth3022f94 8.09 8.29 4.90 1.52 0.00 0.00 0.00 0.00 11:30:01 veth8e178e5 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:30:01 veth55e8704 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 11:30:01 veth95d4485 0.31 0.33 0.03 0.12 0.00 0.00 0.00 0.00 11:30:01 vethd547b5e 2.94 2.72 0.47 1.15 0.00 0.00 0.00 0.00 11:30:01 veth7691981 0.07 0.12 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 vethc9ac59a 0.97 0.84 0.13 0.93 0.00 0.00 0.00 0.00 11:40:01 lo 6.09 6.09 28.16 28.16 0.00 0.00 0.00 0.00 11:40:01 ens3 15.16 9.34 4.93 4.88 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 br-9159dd3410b6 3.35 3.13 27.46 0.76 0.00 0.00 0.00 0.00 11:40:01 veth3022f94 268.81 288.90 199.45 136.08 0.00 0.00 0.00 0.02 11:40:01 veth8e178e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 veth55e8704 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 veth95d4485 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:40:01 vethd547b5e 131.82 122.35 103.68 69.37 0.00 0.00 0.00 0.01 11:40:01 vethc9ac59a 164.50 153.12 75.53 134.06 0.00 0.00 0.00 0.01 11:50:02 lo 17.95 17.95 63.19 63.19 0.00 0.00 0.00 0.00 11:50:02 ens3 15.25 11.83 29.06 4.57 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 br-9159dd3410b6 16.63 18.36 35.02 56.12 0.00 0.00 0.00 0.00 11:50:02 veth3022f94 170.32 184.64 133.06 73.39 0.00 0.00 0.00 0.01 11:50:02 veth8e178e5 13.87 13.98 166.10 44.40 0.00 0.00 0.00 0.01 11:50:02 veth55e8704 21.90 23.87 6.55 220.67 0.00 0.00 0.00 0.02 11:50:02 veth95d4485 7.41 7.45 44.02 23.16 0.00 0.00 0.00 0.00 11:50:02 vethd547b5e 71.40 65.30 73.00 44.42 0.00 0.00 0.00 0.01 11:50:02 vethc9ac59a 120.14 111.58 53.60 91.18 0.00 0.00 0.00 0.01 12:00:01 lo 36.97 36.97 175.25 175.25 0.00 0.00 0.00 0.00 12:00:01 ens3 2.27 1.83 3.72 0.91 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 br-9159dd3410b6 26.99 32.05 34.44 145.76 0.00 0.00 0.00 0.00 12:00:01 veth3022f94 75.35 83.12 64.44 29.23 0.00 0.00 0.00 0.01 12:00:01 veth8e178e5 14.68 13.57 91.76 20.76 0.00 0.00 0.00 0.01 12:00:01 veth55e8704 34.44 39.45 35.17 235.51 0.00 0.00 0.00 0.02 12:00:01 veth95d4485 10.49 11.93 21.10 46.40 0.00 0.00 0.00 0.00 12:00:01 vethd547b5e 47.96 43.77 56.54 29.00 0.00 0.00 0.00 0.00 12:00:01 vethc9ac59a 41.92 38.06 19.15 38.20 0.00 0.00 0.00 0.00 Average: lo 11.73 11.73 44.79 44.79 0.00 0.00 0.00 0.00 Average: ens3 94.87 67.08 333.86 331.21 0.00 0.00 0.00 0.00 Average: docker0 1.94 4.17 0.12 99.83 0.00 0.00 0.00 0.00 Average: br-9159dd3410b6 7.87 8.96 16.17 33.77 0.00 0.00 0.00 0.00 Average: veth3022f94 87.17 94.25 67.04 40.07 0.00 0.00 0.00 0.01 Average: veth8e178e5 4.77 4.62 43.03 10.87 0.00 0.00 0.00 0.00 Average: veth55e8704 9.40 10.57 6.95 76.08 0.00 0.00 0.00 0.01 Average: veth95d4485 3.10 3.32 10.88 11.67 0.00 0.00 0.00 0.00 Average: vethd547b5e 42.39 39.05 38.98 24.01 0.00 0.00 0.00 0.00 Average: vethc9ac59a 54.65 50.65 24.76 44.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4255) 07/01/26 _x86_64_ (8 CPU) 10:52:06 LINUX RESTART (8 CPU) 11:00:03 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 83.30 0.00 2.61 0.86 0.15 13.09 11:10:01 0 83.88 0.00 2.74 2.49 0.14 10.75 11:10:01 1 81.89 0.00 2.55 2.44 0.15 12.97 11:10:01 2 83.08 0.00 2.69 1.86 0.14 12.23 11:10:01 3 80.57 0.00 2.67 0.00 0.15 16.60 11:10:01 4 83.00 0.00 2.69 0.01 0.14 14.15 11:10:01 5 84.06 0.00 2.50 0.00 0.14 13.29 11:10:01 6 83.31 0.00 2.40 0.00 0.15 14.14 11:10:01 7 86.61 0.00 2.63 0.04 0.15 10.58 11:20:02 all 96.82 0.00 2.97 0.00 0.17 0.04 11:20:02 0 96.85 0.00 2.93 0.00 0.17 0.05 11:20:02 1 96.75 0.00 3.04 0.00 0.17 0.04 11:20:02 2 96.79 0.00 3.01 0.00 0.16 0.03 11:20:02 3 96.77 0.00 3.01 0.00 0.18 0.04 11:20:02 4 96.68 0.00 3.09 0.00 0.18 0.05 11:20:02 5 96.78 0.00 3.01 0.00 0.16 0.05 11:20:02 6 96.85 0.00 2.94 0.00 0.18 0.03 11:20:02 7 97.06 0.00 2.75 0.00 0.17 0.02 11:30:01 all 18.65 0.02 2.75 2.03 0.07 76.48 11:30:01 0 16.98 0.02 2.72 1.26 0.07 78.96 11:30:01 1 20.74 0.05 2.93 1.56 0.08 74.65 11:30:01 2 19.68 0.01 2.71 1.56 0.07 75.97 11:30:01 3 19.11 0.01 2.46 1.94 0.07 76.41 11:30:01 4 19.74 0.01 3.21 2.16 0.08 74.81 11:30:01 5 17.00 0.01 2.77 1.95 0.07 78.20 11:30:01 6 18.15 0.01 2.76 3.43 0.08 75.57 11:30:01 7 17.77 0.05 2.45 2.36 0.07 77.30 11:40:01 all 7.50 0.00 1.15 0.06 0.06 91.23 11:40:01 0 7.17 0.00 1.13 0.02 0.06 91.62 11:40:01 1 10.07 0.00 1.34 0.02 0.07 88.49 11:40:01 2 6.30 0.00 1.16 0.04 0.06 92.44 11:40:01 3 7.52 0.00 1.19 0.06 0.06 91.18 11:40:01 4 8.02 0.00 1.15 0.17 0.07 90.59 11:40:01 5 6.15 0.00 1.15 0.09 0.06 92.55 11:40:01 6 7.79 0.00 1.07 0.05 0.06 91.03 11:40:01 7 6.95 0.00 1.00 0.03 0.06 91.96 11:50:02 all 7.15 0.01 1.51 0.16 0.07 91.11 11:50:02 0 6.31 0.01 1.52 0.20 0.06 91.90 11:50:02 1 7.51 0.01 1.66 0.17 0.08 90.59 11:50:02 2 7.17 0.01 1.50 0.11 0.07 91.14 11:50:02 3 7.46 0.00 1.51 0.11 0.07 90.85 11:50:02 4 6.65 0.00 1.42 0.10 0.07 91.75 11:50:02 5 6.70 0.00 1.52 0.29 0.07 91.43 11:50:02 6 8.48 0.01 1.44 0.14 0.07 89.86 11:50:02 7 6.97 0.01 1.49 0.12 0.07 91.35 12:00:01 all 8.08 0.00 1.82 0.12 0.08 89.91 12:00:01 0 7.67 0.00 1.89 0.07 0.08 90.29 12:00:01 1 7.73 0.00 1.87 0.25 0.08 90.07 12:00:01 2 8.52 0.00 1.81 0.10 0.08 89.49 12:00:01 3 8.15 0.00 1.84 0.05 0.08 89.87 12:00:01 4 7.80 0.00 1.77 0.17 0.07 90.18 12:00:01 5 8.18 0.00 1.84 0.07 0.07 89.84 12:00:01 6 8.19 0.00 1.75 0.11 0.07 89.88 12:00:01 7 8.39 0.00 1.81 0.09 0.08 89.63 Average: all 37.04 0.00 2.14 0.54 0.10 60.18 Average: 0 36.57 0.00 2.15 0.67 0.10 60.50 Average: 1 37.58 0.01 2.23 0.74 0.10 59.34 Average: 2 37.07 0.00 2.15 0.61 0.10 60.07 Average: 3 36.74 0.00 2.12 0.36 0.10 60.68 Average: 4 37.12 0.00 2.22 0.44 0.10 60.12 Average: 5 36.61 0.00 2.13 0.40 0.10 60.75 Average: 6 37.23 0.00 2.06 0.62 0.10 59.98 Average: 7 37.42 0.01 2.02 0.44 0.10 60.01