---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6315 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: 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 880 13710 4 17500 30744 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:5a:59:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.43/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81614sec preferred_lft 81614sec inet6 fe80::f816:3eff:fe5a:591d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:ba:61:b7:f3:37 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::74ba:61ff:feb7:f337/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6315) 07/07/26 _x86_64_ (8 CPU) 15:07:35 LINUX RESTART (8 CPU) 15:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:06 501.29 1.82 483.54 15.93 98.12 33651.77 47287.25 15:30:01 12.83 0.23 11.61 0.99 2.91 1201.16 85.23 15:40:00 42.04 0.05 38.60 3.38 6.53 9100.93 28780.99 15:50:06 190.10 0.11 183.73 6.25 13.81 28356.63 34497.89 16:00:01 37.01 0.05 9.92 27.04 1.18 417.25 458118.02 16:10:01 27.42 0.14 24.80 2.48 17.99 3370.36 48008.12 16:20:06 10.49 0.07 10.02 0.40 2.01 1893.35 5694.97 Average: 117.55 0.35 109.15 8.04 20.38 11184.35 88416.11 15:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:06 16511224 27538176 4696068 14.29 499140 9981352 5332448 15.72 2958512 12075580 14848 15:30:01 14488000 25826028 6402836 19.48 515560 10232672 14178136 41.81 3047184 13970724 6224 15:40:00 12974460 26754388 5467696 16.64 528108 12589588 5287152 15.59 3768316 14675356 696 15:50:06 1256812 21026892 11123124 33.85 609508 18236744 15549604 45.85 5988212 21914152 1148 16:00:01 253996 20047752 12101132 36.82 604480 18262020 16474096 48.58 5977128 22913732 944 16:10:01 318596 19171024 12884676 39.21 592532 17434944 17627864 51.98 6051912 22761140 13156 16:20:06 300892 18698716 13334968 40.58 592592 17007528 18018008 53.13 5993624 22822068 652 Average: 6586283 22723282 9430071 28.70 563131 14820693 13209615 38.95 4826413 18733250 5381 15:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:06 lo 2.50 2.50 1.05 1.05 0.00 0.00 0.00 0.00 15:20:06 ens3 620.13 403.19 3426.78 906.39 0.00 0.00 0.00 0.00 15:20:06 docker0 8.11 12.77 0.51 254.15 0.00 0.00 0.00 0.00 15:30:01 lo 5.93 5.93 0.99 0.99 0.00 0.00 0.00 0.00 15:30:01 ens3 122.72 79.52 134.78 36.18 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 15:40:00 ens3 116.96 80.86 194.78 368.71 0.00 0.00 0.00 0.00 15:40:00 docker0 2.01 3.02 0.11 72.13 0.00 0.00 0.00 0.00 15:40:00 vethce32dbf 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 15:50:06 ens3 209.43 163.27 1476.83 1385.40 0.00 0.00 0.00 0.00 15:50:06 docker0 10.35 22.90 0.63 514.68 0.00 0.00 0.00 0.00 15:50:06 br-03f4f59ba1e9 0.25 0.22 0.01 0.02 0.00 0.00 0.00 0.00 15:50:06 vethbf47fa9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:50:06 veth2260d6b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:50:06 veth44e6f61 33.13 33.98 10.52 10.60 0.00 0.00 0.00 0.00 15:50:06 veth475dc3f 0.38 0.37 0.04 0.19 0.00 0.00 0.00 0.00 15:50:06 veth8bb57aa 28.88 27.88 12.68 7.05 0.00 0.00 0.00 0.00 15:50:06 vethcfec5bb 0.33 0.54 0.52 3.09 0.00 0.00 0.00 0.00 15:50:06 veth69aceed 1.49 1.21 0.20 1.24 0.00 0.00 0.00 0.00 16:00:01 lo 7.36 7.36 36.29 36.29 0.00 0.00 0.00 0.00 16:00:01 ens3 19.51 12.47 6.93 6.10 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 br-03f4f59ba1e9 4.13 3.89 35.48 0.88 0.00 0.00 0.00 0.00 16:00:01 vethbf47fa9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 veth2260d6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 veth44e6f61 290.33 313.89 231.91 148.24 0.00 0.00 0.00 0.02 16:00:01 veth475dc3f 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 16:00:01 veth8bb57aa 124.40 113.94 106.49 74.59 0.00 0.00 0.00 0.01 16:00:01 veth69aceed 197.38 183.64 90.17 161.18 0.00 0.00 0.00 0.01 16:10:01 lo 19.11 19.11 63.60 63.60 0.00 0.00 0.00 0.00 16:10:01 ens3 16.70 11.46 33.03 2.79 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 br-03f4f59ba1e9 17.65 20.01 28.87 66.13 0.00 0.00 0.00 0.00 16:10:01 vethbf47fa9 18.05 18.06 213.08 57.27 0.00 0.00 0.00 0.02 16:10:01 veth2260d6b 26.07 28.70 8.45 277.39 0.00 0.00 0.00 0.02 16:10:01 veth44e6f61 132.30 143.69 102.29 55.28 0.00 0.00 0.00 0.01 16:10:01 veth475dc3f 9.50 9.64 56.79 25.92 0.00 0.00 0.00 0.00 16:10:01 veth8bb57aa 56.91 51.88 61.58 35.85 0.00 0.00 0.00 0.01 16:10:01 veth69aceed 93.31 86.56 41.36 68.87 0.00 0.00 0.00 0.01 16:20:06 lo 35.75 35.75 173.38 173.38 0.00 0.00 0.00 0.00 16:20:06 ens3 1.10 0.69 0.37 0.57 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 br-03f4f59ba1e9 27.78 29.52 34.05 140.85 0.00 0.00 0.00 0.00 16:20:06 vethbf47fa9 11.19 9.85 45.00 7.90 0.00 0.00 0.00 0.00 16:20:06 veth2260d6b 33.05 34.86 34.28 184.19 0.00 0.00 0.00 0.02 16:20:06 veth44e6f61 72.10 79.65 62.38 27.67 0.00 0.00 0.00 0.01 16:20:06 veth475dc3f 8.55 10.09 8.33 43.75 0.00 0.00 0.00 0.00 16:20:06 veth8bb57aa 48.40 44.23 54.72 29.68 0.00 0.00 0.00 0.00 16:20:06 veth69aceed 37.62 33.98 17.26 35.21 0.00 0.00 0.00 0.00 Average: lo 10.41 10.41 39.52 39.52 0.00 0.00 0.00 0.00 Average: ens3 158.19 107.47 755.46 388.64 0.00 0.00 0.00 0.00 Average: docker0 2.94 5.56 0.18 120.94 0.00 0.00 0.00 0.00 Average: br-03f4f59ba1e9 7.15 7.69 14.06 29.87 0.00 0.00 0.00 0.00 Average: vethbf47fa9 4.20 4.02 36.92 9.32 0.00 0.00 0.00 0.00 Average: veth2260d6b 8.49 9.14 6.15 66.17 0.00 0.00 0.00 0.01 Average: veth44e6f61 75.19 81.37 57.97 34.41 0.00 0.00 0.00 0.00 Average: veth475dc3f 2.70 2.91 9.33 10.08 0.00 0.00 0.00 0.00 Average: veth8bb57aa 36.90 33.95 33.59 20.98 0.00 0.00 0.00 0.00 Average: veth69aceed 46.92 43.45 21.20 37.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6315) 07/07/26 _x86_64_ (8 CPU) 15:07:35 LINUX RESTART (8 CPU) 15:10:06 CPU %user %nice %system %iowait %steal %idle 15:20:06 all 56.71 0.00 4.97 2.44 0.19 35.70 15:20:06 0 55.76 0.00 4.86 2.03 0.19 37.17 15:20:06 1 55.13 0.00 4.94 2.11 0.19 37.63 15:20:06 2 57.76 0.00 4.75 2.32 0.18 34.99 15:20:06 3 56.49 0.00 5.41 2.92 0.18 35.00 15:20:06 4 58.85 0.00 5.14 2.78 0.19 33.04 15:20:06 5 55.45 0.00 5.01 2.55 0.18 36.82 15:20:06 6 60.41 0.00 4.74 1.61 0.19 33.05 15:20:06 7 53.80 0.00 4.93 3.18 0.18 37.91 15:30:01 all 89.76 0.00 2.84 0.01 0.25 7.14 15:30:01 0 89.95 0.00 2.88 0.00 0.22 6.94 15:30:01 1 92.75 0.00 2.88 0.00 0.25 4.10 15:30:01 2 87.30 0.00 2.91 0.01 0.22 9.57 15:30:01 3 91.96 0.00 2.64 0.00 0.22 5.18 15:30:01 4 90.80 0.00 2.86 0.00 0.25 6.08 15:30:01 5 88.23 0.00 2.81 0.00 0.22 8.73 15:30:01 6 89.03 0.00 2.78 0.01 0.37 7.81 15:30:01 7 88.05 0.00 2.95 0.03 0.28 8.70 15:40:00 all 90.85 0.00 3.20 0.20 0.22 5.54 15:40:00 0 91.22 0.00 3.06 0.20 0.22 5.30 15:40:00 1 91.13 0.00 3.24 0.06 0.22 5.35 15:40:00 2 90.72 0.00 3.17 0.13 0.22 5.76 15:40:00 3 90.89 0.00 3.19 0.81 0.22 4.90 15:40:00 4 90.95 0.00 3.25 0.25 0.22 5.33 15:40:00 5 90.65 0.00 3.34 0.08 0.22 5.72 15:40:00 6 90.59 0.00 3.03 0.04 0.21 6.13 15:40:00 7 90.61 0.00 3.30 0.06 0.21 5.81 15:50:06 all 15.26 0.02 2.71 1.02 0.10 80.89 15:50:06 0 14.87 0.02 2.53 1.06 0.09 81.42 15:50:06 1 17.07 0.02 3.20 0.67 0.10 78.94 15:50:06 2 14.50 0.02 2.70 0.76 0.09 81.93 15:50:06 3 17.12 0.03 2.72 0.80 0.10 79.24 15:50:06 4 13.81 0.01 2.53 0.75 0.10 82.81 15:50:06 5 15.11 0.03 2.86 1.19 0.10 80.71 15:50:06 6 15.10 0.02 2.60 1.64 0.09 80.55 15:50:06 7 14.50 0.02 2.57 1.32 0.09 81.49 16:00:01 all 7.66 0.00 1.35 0.05 0.09 90.86 16:00:01 0 6.99 0.00 1.56 0.09 0.09 91.27 16:00:01 1 7.10 0.00 1.35 0.12 0.09 91.34 16:00:01 2 8.04 0.00 1.50 0.02 0.10 90.35 16:00:01 3 7.47 0.00 1.36 0.04 0.09 91.04 16:00:01 4 8.09 0.00 1.33 0.04 0.08 90.45 16:00:01 5 6.98 0.00 1.19 0.03 0.08 91.72 16:00:01 6 8.10 0.00 1.29 0.01 0.09 90.52 16:00:01 7 8.48 0.00 1.25 0.03 0.09 90.16 16:10:01 all 8.17 0.01 1.75 0.35 0.10 89.63 16:10:01 0 7.60 0.01 1.82 0.10 0.09 90.37 16:10:01 1 9.03 0.01 1.87 0.24 0.11 88.74 16:10:01 2 9.03 0.01 1.78 0.22 0.10 88.86 16:10:01 3 9.06 0.02 1.76 0.19 0.09 88.89 16:10:01 4 7.79 0.00 1.66 0.24 0.10 90.22 16:10:01 5 8.17 0.00 1.76 1.53 0.11 88.43 16:10:01 6 7.37 0.00 1.64 0.05 0.09 90.84 16:10:01 7 7.29 0.01 1.70 0.24 0.10 90.66 16:20:06 all 8.14 0.00 1.89 0.04 0.10 89.83 16:20:06 0 7.36 0.00 1.82 0.01 0.10 90.71 16:20:06 1 9.18 0.00 2.13 0.03 0.12 88.54 16:20:06 2 8.56 0.00 1.92 0.06 0.10 89.35 16:20:06 3 8.07 0.00 1.81 0.03 0.10 89.99 16:20:06 4 8.33 0.00 1.85 0.02 0.10 89.69 16:20:06 5 7.72 0.00 1.88 0.08 0.10 90.22 16:20:06 6 7.45 0.00 1.69 0.02 0.10 90.74 16:20:06 7 8.47 0.00 1.98 0.07 0.10 89.37 Average: all 39.50 0.00 2.67 0.59 0.15 57.09 Average: 0 39.08 0.00 2.65 0.50 0.14 57.62 Average: 1 40.20 0.00 2.80 0.46 0.15 56.38 Average: 2 39.41 0.00 2.68 0.50 0.15 57.26 Average: 3 40.14 0.01 2.70 0.68 0.14 56.33 Average: 4 39.79 0.00 2.66 0.59 0.15 56.82 Average: 5 38.90 0.00 2.70 0.78 0.14 57.48 Average: 6 39.73 0.00 2.54 0.48 0.16 57.08 Average: 7 38.74 0.00 2.67 0.70 0.15 57.73