---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13413 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 26G 130G 17% / 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 1010 14472 3 16608 30614 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:99:5f:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83790sec preferred_lft 83790sec inet6 fe80::f816:3eff:fe99:5f47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:fa:6d:42:50:75 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::74fa:6dff:fe42:5075/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13413) 08/18/26 _x86_64_ (8 CPU) 09:49:44 LINUX RESTART (8 CPU) 09:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:20 690.06 13.03 658.55 18.49 1683.79 76902.13 77677.59 10:10:12 57.94 0.44 54.44 3.06 9.40 3692.77 3955.21 10:20:01 22.23 0.19 20.28 1.77 18.00 3562.47 8193.88 10:30:01 12.24 0.07 11.11 1.06 1.57 1543.80 2419.60 Average: 201.20 3.54 191.42 6.23 442.45 22051.35 23670.73 09:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:20 4136452 23931028 8226348 25.03 581764 18328484 12060556 35.57 4569340 20492984 144 10:10:12 346544 19509296 12544072 38.17 574876 17786160 19290368 56.89 4705712 24088808 17404 10:20:01 480328 18014864 13874076 42.22 574820 16342248 21659144 63.87 4730624 23927708 12052 10:30:01 893788 18239772 13681036 41.63 574940 16124916 21367260 63.01 4710760 23524776 33656 Average: 1464278 19923740 12081383 36.76 576600 17145452 18594332 54.83 4679109 23008569 15814 09:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:20 lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 10:00:20 ens3 526.09 335.00 5015.28 92.70 0.00 0.00 0.00 0.00 10:00:20 docker0 18.76 38.59 1.15 826.89 0.00 0.00 0.00 0.00 10:00:20 br-0130f4b28d3d 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 10:00:20 veth2754b87 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:00:20 veth38e4cce 0.28 0.36 0.02 0.03 0.00 0.00 0.00 0.00 10:00:20 vethd905f2c 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 10:00:20 veth9c8f2d3 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:00:20 vethc8d3216 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:00:20 veth393a2db 0.26 0.23 0.02 0.02 0.00 0.00 0.00 0.00 10:10:12 lo 4.88 4.88 13.42 13.42 0.00 0.00 0.00 0.00 10:10:12 ens3 5.08 3.46 1.87 1.72 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 br-0130f4b28d3d 3.84 4.49 2.41 11.60 0.00 0.00 0.00 0.00 10:10:12 veth2754b87 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 veth38e4cce 89.34 95.57 47.80 44.26 0.00 0.00 0.00 0.00 10:10:12 vethd905f2c 3.50 3.48 37.28 10.93 0.00 0.00 0.00 0.00 10:10:12 veth9c8f2d3 5.52 6.27 1.53 48.57 0.00 0.00 0.00 0.00 10:10:12 vethc8d3216 2.35 2.24 10.88 4.30 0.00 0.00 0.00 0.00 10:10:12 veth899b892 82.23 76.40 57.49 37.26 0.00 0.00 0.00 0.00 10:10:12 vethf38e09e 12.64 11.39 4.79 9.43 0.00 0.00 0.00 0.00 10:20:01 lo 27.43 27.43 117.17 117.17 0.00 0.00 0.00 0.00 10:20:01 ens3 5.77 4.36 2.19 1.49 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 br-0130f4b28d3d 22.93 24.85 22.47 97.25 0.00 0.00 0.00 0.00 10:20:01 veth2754b87 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 10:20:01 veth38e4cce 68.43 74.97 49.00 27.98 0.00 0.00 0.00 0.00 10:20:01 vethd905f2c 15.62 15.30 143.58 38.93 0.00 0.00 0.00 0.01 10:20:01 veth9c8f2d3 31.48 33.45 23.29 238.99 0.00 0.00 0.00 0.02 10:20:01 vethc8d3216 9.87 9.97 38.90 21.66 0.00 0.00 0.00 0.00 10:20:01 veth899b892 31.12 28.73 28.41 14.12 0.00 0.00 0.00 0.00 10:20:01 vethf38e09e 49.20 45.25 21.21 37.16 0.00 0.00 0.00 0.00 10:30:01 lo 29.50 29.50 141.08 141.08 0.00 0.00 0.00 0.00 10:30:01 ens3 2.72 1.52 1.32 0.73 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 br-0130f4b28d3d 26.26 26.01 31.16 111.84 0.00 0.00 0.00 0.00 10:30:01 veth2754b87 0.02 0.02 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 veth38e4cce 58.62 64.26 42.10 18.97 0.00 0.00 0.00 0.00 10:30:01 vethd905f2c 9.84 9.05 64.82 14.04 0.00 0.00 0.00 0.01 10:30:01 veth9c8f2d3 31.08 30.74 31.34 175.35 0.00 0.00 0.00 0.01 10:30:01 vethc8d3216 7.16 7.88 14.26 27.74 0.00 0.00 0.00 0.00 10:30:01 veth899b892 44.27 41.40 36.75 25.18 0.00 0.00 0.00 0.00 10:30:01 vethf38e09e 25.05 22.44 10.56 18.87 0.00 0.00 0.00 0.00 Average: lo 15.59 15.59 67.31 67.31 0.00 0.00 0.00 0.00 Average: ens3 139.36 88.91 1297.97 24.94 0.00 0.00 0.00 0.00 Average: docker0 4.85 9.98 0.30 213.78 0.00 0.00 0.00 0.00 Average: br-0130f4b28d3d 13.18 13.74 13.89 54.64 0.00 0.00 0.00 0.00 Average: veth2754b87 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth38e4cce 53.51 58.08 34.32 22.51 0.00 0.00 0.00 0.00 Average: vethd905f2c 7.16 6.89 60.58 15.74 0.00 0.00 0.00 0.00 Average: veth9c8f2d3 16.85 17.44 13.92 114.37 0.00 0.00 0.00 0.01 Average: vethc8d3216 4.80 4.99 15.78 13.30 0.00 0.00 0.00 0.00 Average: veth899b892 38.96 36.22 30.32 18.94 0.00 0.00 0.00 0.00 Average: vethf38e09e 21.44 19.51 9.02 16.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13413) 08/18/26 _x86_64_ (8 CPU) 09:49:44 LINUX RESTART (8 CPU) 09:50:00 CPU %user %nice %system %iowait %steal %idle 10:00:20 all 36.32 0.00 5.28 1.28 0.10 57.02 10:00:20 0 34.20 0.00 4.86 1.21 0.10 59.63 10:00:20 1 41.13 0.00 5.24 1.02 0.10 52.51 10:00:20 2 37.68 0.00 4.97 1.42 0.10 55.83 10:00:20 3 36.54 0.01 5.24 1.38 0.10 56.74 10:00:20 4 31.13 0.00 5.11 1.07 0.09 62.59 10:00:20 5 38.86 0.00 5.99 1.45 0.10 53.59 10:00:20 6 33.50 0.00 5.84 1.52 0.10 59.04 10:00:20 7 37.53 0.00 4.97 1.12 0.10 56.28 10:10:12 all 9.75 0.02 1.31 0.18 0.06 88.67 10:10:12 0 9.27 0.02 1.44 0.42 0.06 88.80 10:10:12 1 9.54 0.01 1.56 0.06 0.06 88.76 10:10:12 2 10.22 0.02 1.28 0.16 0.06 88.26 10:10:12 3 9.67 0.03 1.25 0.08 0.06 88.91 10:10:12 4 9.93 0.02 1.15 0.07 0.06 88.77 10:10:12 5 10.89 0.03 1.24 0.12 0.06 87.66 10:10:12 6 9.82 0.03 1.43 0.23 0.06 88.42 10:10:12 7 8.70 0.03 1.16 0.27 0.06 89.78 10:20:01 all 8.69 0.00 2.15 0.09 0.09 88.99 10:20:01 0 7.75 0.01 2.63 0.05 0.09 89.49 10:20:01 1 9.18 0.00 2.37 0.13 0.09 88.23 10:20:01 2 8.95 0.00 2.27 0.06 0.09 88.62 10:20:01 3 8.93 0.00 2.13 0.05 0.09 88.79 10:20:01 4 7.93 0.00 1.85 0.09 0.08 90.05 10:20:01 5 8.89 0.01 2.06 0.07 0.09 88.88 10:20:01 6 9.29 0.00 1.96 0.06 0.09 88.60 10:20:01 7 8.58 0.01 1.90 0.22 0.08 89.22 10:30:01 all 7.27 0.00 1.95 0.05 0.08 90.65 10:30:01 0 6.87 0.00 2.45 0.02 0.08 90.58 10:30:01 1 6.83 0.01 2.09 0.02 0.09 90.97 10:30:01 2 6.98 0.00 1.78 0.09 0.08 91.07 10:30:01 3 6.84 0.00 1.90 0.07 0.08 91.11 10:30:01 4 8.22 0.00 1.88 0.05 0.08 89.77 10:30:01 5 7.66 0.00 1.89 0.03 0.08 90.33 10:30:01 6 7.10 0.01 1.77 0.02 0.08 91.02 10:30:01 7 7.63 0.00 1.82 0.07 0.09 90.39 Average: all 15.73 0.01 2.70 0.41 0.08 81.07 Average: 0 14.72 0.01 2.86 0.43 0.08 81.90 Average: 1 16.93 0.01 2.84 0.32 0.08 79.82 Average: 2 16.20 0.01 2.60 0.45 0.08 80.67 Average: 3 15.72 0.01 2.66 0.41 0.08 81.12 Average: 4 14.49 0.00 2.53 0.33 0.08 82.58 Average: 5 16.83 0.01 2.83 0.43 0.08 79.82 Average: 6 15.11 0.01 2.78 0.47 0.08 81.54 Average: 7 15.85 0.01 2.49 0.43 0.08 81.14