---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12495 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 25G 131G 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 854 14736 3 16501 30769 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:fb:8d:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.242/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81767sec preferred_lft 81767sec inet6 fe80::f816:3eff:fefb:8db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:3d:47:01:25:7f 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::283d:47ff:fe01:257f/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-12495) 08/14/26 _x86_64_ (8 CPU) 10:10:05 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:06 13.55 0.24 12.22 1.09 3.24 1334.86 193.79 10:40:00 117.14 12.38 74.28 30.48 143.77 13896.10 632734.48 10:50:06 142.68 0.09 137.39 5.20 12.45 25080.11 90352.89 11:00:06 9.91 0.06 9.52 0.33 2.07 452.32 6515.65 11:10:00 27.62 0.25 25.35 2.02 19.46 4025.39 25678.88 11:20:06 9.67 0.09 9.14 0.44 1.81 1497.07 4098.52 Average: 53.39 2.16 44.69 6.54 30.19 7721.50 125501.70 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:06 14450732 25565600 6664528 20.28 510676 10025864 10956800 32.31 2974608 14098804 6108 10:40:00 12531200 26972408 5246400 15.96 536020 13188820 5049936 14.89 3953588 14883704 128684 10:50:06 1095996 21076792 11073804 33.70 591380 18467008 15451396 45.56 5938188 22134288 972 11:00:06 245336 20131552 12018308 36.57 577336 18384684 16362868 48.25 5920592 22979620 380 11:10:00 321896 18027408 13869400 42.20 571360 16481956 19990908 58.95 5591244 23185752 2148 11:20:06 403472 17707156 14202640 43.22 570732 16071756 20302456 59.87 5484684 23242344 10732 Average: 4841439 21580153 10512513 31.99 559584 15436681 14685727 43.31 4977151 20087419 24837 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:06 lo 5.83 5.83 0.97 0.97 0.00 0.00 0.00 0.00 10:30:06 ens3 154.91 91.57 143.12 42.68 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 10:40:00 ens3 181.62 119.21 635.73 992.01 0.00 0.00 0.00 0.00 10:40:00 docker0 7.40 20.39 0.45 433.80 0.00 0.00 0.00 0.00 10:50:06 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:50:06 ens3 99.93 68.42 1311.16 761.41 0.00 0.00 0.00 0.00 10:50:06 docker0 11.40 14.55 0.62 169.03 0.00 0.00 0.00 0.00 10:50:06 br-043b781fb051 0.27 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:50:06 vethac1bdab 66.55 70.26 28.57 34.92 0.00 0.00 0.00 0.00 10:50:06 vethd59be7d 0.50 0.45 0.06 0.27 0.00 0.00 0.00 0.00 10:50:06 vethcde2ba9 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:50:06 veth2526122 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:50:06 veth1d93a0e 66.00 61.87 47.14 25.35 0.00 0.00 0.00 0.00 10:50:06 vethdc4ffcb 0.94 1.73 1.17 13.18 0.00 0.00 0.00 0.00 10:50:06 veth35ac011 2.11 1.67 0.29 1.68 0.00 0.00 0.00 0.00 11:00:06 lo 10.03 10.03 53.75 53.75 0.00 0.00 0.00 0.00 11:00:06 ens3 21.53 15.40 6.57 6.06 0.00 0.00 0.00 0.00 11:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 br-043b781fb051 5.77 5.36 52.73 1.15 0.00 0.00 0.00 0.00 11:00:06 vethac1bdab 322.38 347.94 267.76 154.08 0.00 0.00 0.00 0.02 11:00:06 vethd59be7d 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 11:00:06 vethcde2ba9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 veth2526122 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 veth1d93a0e 108.55 99.85 96.49 70.10 0.00 0.00 0.00 0.01 11:00:06 veth35ac011 247.76 230.69 113.48 201.60 0.00 0.00 0.00 0.02 11:10:00 lo 22.27 22.27 85.35 85.35 0.00 0.00 0.00 0.00 11:10:00 ens3 5.26 4.51 3.53 1.31 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 br-043b781fb051 17.58 19.92 19.14 70.21 0.00 0.00 0.00 0.00 11:10:00 vethac1bdab 88.70 95.96 76.72 34.00 0.00 0.00 0.00 0.01 11:10:00 vethd59be7d 10.32 10.21 48.02 19.82 0.00 0.00 0.00 0.00 11:10:00 vethcde2ba9 17.24 17.17 173.39 48.24 0.00 0.00 0.00 0.01 11:10:00 veth2526122 26.60 29.08 15.27 241.71 0.00 0.00 0.00 0.02 11:10:00 veth1d93a0e 41.89 38.64 32.79 25.16 0.00 0.00 0.00 0.00 11:10:00 veth35ac011 59.60 55.68 25.84 53.92 0.00 0.00 0.00 0.00 11:20:06 lo 33.42 33.42 165.27 165.27 0.00 0.00 0.00 0.00 11:20:06 ens3 0.95 0.76 0.29 0.56 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:06 br-043b781fb051 29.31 30.07 33.09 133.97 0.00 0.00 0.00 0.00 11:20:06 vethac1bdab 67.62 74.22 67.09 23.88 0.00 0.00 0.00 0.01 11:20:06 vethd59be7d 6.72 7.54 5.53 20.56 0.00 0.00 0.00 0.00 11:20:06 vethcde2ba9 7.89 7.32 21.03 5.12 0.00 0.00 0.00 0.00 11:20:06 veth2526122 33.15 33.47 33.28 153.61 0.00 0.00 0.00 0.01 11:20:06 veth1d93a0e 44.32 40.85 30.67 28.45 0.00 0.00 0.00 0.00 11:20:06 veth35ac011 35.00 32.07 14.33 40.79 0.00 0.00 0.00 0.00 Average: lo 12.28 12.28 50.99 50.99 0.00 0.00 0.00 0.00 Average: ens3 77.32 49.94 350.95 299.97 0.00 0.00 0.00 0.00 Average: docker0 3.14 5.81 0.18 99.91 0.00 0.00 0.00 0.00 Average: br-043b781fb051 8.83 9.27 17.50 34.29 0.00 0.00 0.00 0.00 Average: vethac1bdab 90.84 98.03 73.30 41.14 0.00 0.00 0.00 0.01 Average: vethd59be7d 2.98 3.06 8.87 6.83 0.00 0.00 0.00 0.00 Average: vethcde2ba9 4.17 4.08 32.13 8.82 0.00 0.00 0.00 0.00 Average: veth2526122 9.96 10.44 8.11 65.67 0.00 0.00 0.00 0.01 Average: veth1d93a0e 43.52 40.26 34.55 24.86 0.00 0.00 0.00 0.00 Average: veth35ac011 57.31 53.25 25.61 49.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12495) 08/14/26 _x86_64_ (8 CPU) 10:10:05 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:30:06 all 90.20 0.00 2.65 0.01 0.14 7.01 10:30:06 0 90.72 0.00 2.68 0.00 0.13 6.47 10:30:06 1 89.73 0.00 2.68 0.00 0.14 7.45 10:30:06 2 89.97 0.00 2.76 0.01 0.15 7.11 10:30:06 3 89.09 0.00 2.55 0.00 0.14 8.22 10:30:06 4 91.06 0.00 2.55 0.00 0.15 6.24 10:30:06 5 89.36 0.00 2.84 0.00 0.15 7.65 10:30:06 6 91.11 0.00 2.46 0.01 0.15 6.27 10:30:06 7 90.54 0.00 2.67 0.01 0.14 6.64 10:40:00 all 83.53 0.05 3.19 0.29 0.14 12.80 10:40:00 0 85.22 0.00 3.18 0.28 0.14 11.18 10:40:00 1 83.04 0.03 3.26 0.17 0.13 13.37 10:40:00 2 84.50 0.04 2.89 0.20 0.14 12.23 10:40:00 3 83.27 0.01 3.30 0.27 0.14 13.01 10:40:00 4 82.83 0.06 3.12 0.65 0.13 13.21 10:40:00 5 83.87 0.08 3.06 0.28 0.14 12.56 10:40:00 6 82.85 0.15 3.39 0.36 0.16 13.09 10:40:00 7 82.69 0.01 3.32 0.10 0.14 13.75 10:50:06 all 10.54 0.02 2.11 0.58 0.06 86.69 10:50:06 0 10.84 0.02 2.19 0.64 0.06 86.25 10:50:06 1 10.85 0.01 2.28 0.92 0.06 85.88 10:50:06 2 9.91 0.02 1.97 0.53 0.06 87.50 10:50:06 3 9.83 0.02 2.19 0.65 0.06 87.25 10:50:06 4 9.43 0.03 1.94 0.67 0.06 87.86 10:50:06 5 10.20 0.02 2.14 0.70 0.06 86.88 10:50:06 6 10.75 0.02 2.01 0.26 0.06 86.89 10:50:06 7 12.52 0.03 2.14 0.25 0.06 85.00 11:00:06 all 6.78 0.00 1.36 0.03 0.07 91.76 11:00:06 0 5.84 0.00 1.69 0.02 0.06 92.39 11:00:06 1 7.00 0.00 1.37 0.03 0.07 91.53 11:00:06 2 7.36 0.00 1.41 0.01 0.07 91.15 11:00:06 3 7.57 0.00 1.36 0.02 0.07 90.99 11:00:06 4 6.73 0.00 1.27 0.06 0.07 91.87 11:00:06 5 6.69 0.00 1.39 0.02 0.06 91.83 11:00:06 6 6.37 0.00 1.17 0.03 0.07 92.37 11:00:06 7 6.69 0.00 1.25 0.01 0.07 91.99 11:10:00 all 8.44 0.01 2.09 0.12 0.08 89.27 11:10:00 0 8.03 0.00 2.62 0.09 0.08 89.18 11:10:00 1 8.55 0.01 2.46 0.05 0.08 88.86 11:10:00 2 8.39 0.01 2.05 0.11 0.08 89.37 11:10:00 3 10.33 0.01 1.98 0.09 0.08 87.52 11:10:00 4 8.23 0.01 1.90 0.12 0.08 89.66 11:10:00 5 8.56 0.01 1.94 0.13 0.08 89.29 11:10:00 6 7.63 0.01 1.94 0.20 0.08 90.14 11:10:00 7 7.76 0.01 1.89 0.15 0.08 90.12 11:20:06 all 7.31 0.00 2.05 0.03 0.08 90.53 11:20:06 0 7.74 0.00 2.71 0.04 0.08 89.43 11:20:06 1 7.74 0.00 2.31 0.05 0.09 89.82 11:20:06 2 7.12 0.00 1.99 0.03 0.08 90.78 11:20:06 3 7.52 0.00 1.92 0.04 0.08 90.44 11:20:06 4 7.27 0.00 1.90 0.02 0.08 90.72 11:20:06 5 6.92 0.00 1.95 0.02 0.08 91.02 11:20:06 6 7.18 0.00 1.79 0.02 0.08 90.92 11:20:06 7 6.99 0.00 1.80 0.03 0.08 91.11 Average: all 34.51 0.01 2.24 0.17 0.10 62.97 Average: 0 34.68 0.01 2.51 0.18 0.09 62.53 Average: 1 34.51 0.01 2.39 0.20 0.10 62.79 Average: 2 34.58 0.01 2.18 0.15 0.10 62.99 Average: 3 34.66 0.01 2.22 0.18 0.10 62.85 Average: 4 34.31 0.02 2.11 0.26 0.09 63.21 Average: 5 34.34 0.02 2.22 0.19 0.10 63.13 Average: 6 34.39 0.03 2.13 0.15 0.10 63.21 Average: 7 34.59 0.01 2.18 0.09 0.09 63.04