---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4163 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 886 14473 4 16733 30722 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:80:a3:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83644sec preferred_lft 83644sec inet6 fe80::f816:3eff:fe80:a3d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:a7:0e:5d:e9:42 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::f0a7:eff:fe5d:e942/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4163) 04/06/26 _x86_64_ (8 CPU) 12:49:29 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:04 653.71 5.31 629.79 18.62 372.23 62947.08 78474.64 13:10:44 77.24 0.38 73.69 3.17 16.10 9997.12 2599.10 13:20:44 24.98 0.14 22.87 1.97 4.53 4615.39 9496.34 13:30:36 12.56 0.10 11.97 0.49 1.86 2462.00 1661.09 Average: 191.54 1.48 184.01 6.05 98.07 19964.42 22877.34 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:04 10705536 27244516 4969684 15.12 553692 15228472 5122320 15.11 4385212 16206388 27672 13:10:44 515564 19834144 12271656 37.34 593448 17896144 17977548 53.01 4819508 23810224 11844 13:20:44 365656 18612496 13383344 40.73 575204 16960624 19831432 58.48 4686828 24117768 10380 13:30:36 323620 18191952 13782700 41.94 574204 16613064 20093004 59.25 4614900 24211196 11216 Average: 2977594 20970777 11101846 33.78 574137 16674576 15756076 46.46 4626612 22086394 15278 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:04 lo 0.74 0.74 0.09 0.09 0.00 0.00 0.00 0.00 13:00:04 ens3 466.93 305.81 3709.93 84.02 0.00 0.00 0.00 0.00 13:00:04 docker0 25.21 42.14 1.46 770.28 0.00 0.00 0.00 0.00 13:00:04 br-872dda1f15b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:44 lo 4.14 4.14 8.69 8.69 0.00 0.00 0.00 0.00 13:10:44 ens3 29.99 18.30 801.23 2.84 0.00 0.00 0.00 0.00 13:10:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:44 br-872dda1f15b9 3.51 4.03 1.35 13.82 0.00 0.00 0.00 0.00 13:10:44 vethe55ea6e 80.06 84.74 42.65 40.13 0.00 0.00 0.00 0.00 13:10:44 veth010eaca 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:10:44 vetha0437fc 4.90 5.53 1.18 51.30 0.00 0.00 0.00 0.00 13:10:44 vethc96bf7e 2.94 3.29 37.73 15.34 0.00 0.00 0.00 0.00 13:10:44 vethab38cb7 2.11 1.77 15.27 3.38 0.00 0.00 0.00 0.00 13:10:44 veth1677bcd 71.94 67.63 51.12 32.84 0.00 0.00 0.00 0.00 13:10:44 vethe9aa93f 11.69 10.50 4.45 8.70 0.00 0.00 0.00 0.00 13:20:44 lo 30.36 30.36 122.49 122.49 0.00 0.00 0.00 0.00 13:20:44 ens3 10.01 8.35 24.91 2.63 0.00 0.00 0.00 0.00 13:20:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:44 br-872dda1f15b9 27.70 33.11 23.55 124.44 0.00 0.00 0.00 0.00 13:20:44 vethe55ea6e 60.41 66.37 40.66 23.51 0.00 0.00 0.00 0.00 13:20:44 veth010eaca 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:20:44 vetha0437fc 38.81 44.27 23.84 326.60 0.00 0.00 0.00 0.03 13:20:44 vethc96bf7e 18.77 20.78 204.08 120.39 0.00 0.00 0.00 0.02 13:20:44 vethab38cb7 13.18 11.44 120.19 53.27 0.00 0.00 0.00 0.01 13:20:44 veth1677bcd 33.77 30.75 61.13 14.34 0.00 0.00 0.00 0.01 13:20:44 vethe9aa93f 39.16 35.94 16.34 28.64 0.00 0.00 0.00 0.00 13:30:36 lo 33.91 33.91 158.52 158.52 0.00 0.00 0.00 0.00 13:30:36 ens3 1.01 0.70 0.32 0.61 0.00 0.00 0.00 0.00 13:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:36 br-872dda1f15b9 29.36 33.48 34.13 126.34 0.00 0.00 0.00 0.00 13:30:36 vethe55ea6e 61.70 67.85 50.59 22.34 0.00 0.00 0.00 0.00 13:30:36 veth010eaca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:36 vetha0437fc 35.48 39.64 35.01 198.62 0.00 0.00 0.00 0.02 13:30:36 vethc96bf7e 11.78 12.91 73.91 73.83 0.00 0.00 0.00 0.01 13:30:36 vethab38cb7 11.65 10.75 74.28 73.68 0.00 0.00 0.00 0.01 13:30:36 veth1677bcd 42.41 39.32 81.87 20.92 0.00 0.00 0.00 0.01 13:30:36 vethe9aa93f 32.66 29.33 14.07 32.13 0.00 0.00 0.00 0.00 Average: lo 16.99 16.99 71.01 71.01 0.00 0.00 0.00 0.00 Average: ens3 126.33 82.84 1136.28 22.37 0.00 0.00 0.00 0.00 Average: docker0 6.25 10.44 0.36 190.93 0.00 0.00 0.00 0.00 Average: br-872dda1f15b9 14.88 17.35 14.45 65.00 0.00 0.00 0.00 0.00 Average: vethe55ea6e 50.91 55.10 33.52 21.77 0.00 0.00 0.00 0.00 Average: veth010eaca 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha0437fc 19.47 21.99 14.69 142.21 0.00 0.00 0.00 0.01 Average: vethc96bf7e 8.26 9.12 78.15 51.63 0.00 0.00 0.00 0.01 Average: vethab38cb7 6.63 5.90 51.67 31.92 0.00 0.00 0.00 0.00 Average: veth1677bcd 37.53 34.90 48.39 17.24 0.00 0.00 0.00 0.00 Average: vethe9aa93f 20.66 18.74 8.61 17.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4163) 04/06/26 _x86_64_ (8 CPU) 12:49:29 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:04 all 36.42 0.00 5.37 1.38 0.08 56.76 13:00:04 0 36.36 0.00 5.32 1.44 0.08 56.80 13:00:04 1 34.57 0.00 5.29 0.97 0.08 59.09 13:00:04 2 34.21 0.00 5.82 1.54 0.08 58.36 13:00:04 3 38.91 0.00 5.40 1.59 0.07 54.03 13:00:04 4 34.78 0.00 5.10 1.16 0.08 58.88 13:00:04 5 35.54 0.00 4.88 1.43 0.07 58.08 13:00:04 6 37.55 0.00 5.41 1.12 0.08 55.85 13:00:04 7 39.41 0.00 5.78 1.78 0.08 52.96 13:10:44 all 11.50 0.02 1.41 0.27 0.07 86.73 13:10:44 0 10.64 0.01 1.49 0.36 0.06 87.45 13:10:44 1 11.76 0.02 1.48 0.34 0.07 86.32 13:10:44 2 12.07 0.02 1.52 0.29 0.07 86.04 13:10:44 3 11.27 0.03 1.38 0.43 0.07 86.83 13:10:44 4 11.83 0.03 1.38 0.13 0.07 86.57 13:10:44 5 10.51 0.02 1.28 0.07 0.07 88.05 13:10:44 6 11.84 0.03 1.41 0.13 0.06 86.53 13:10:44 7 12.06 0.03 1.35 0.39 0.07 86.10 13:20:44 all 9.91 0.00 2.18 0.14 0.08 87.69 13:20:44 0 10.36 0.01 2.27 0.11 0.08 87.17 13:20:44 1 10.85 0.00 2.25 0.08 0.09 86.75 13:20:44 2 10.08 0.01 2.08 0.09 0.08 87.66 13:20:44 3 10.39 0.01 2.19 0.10 0.08 87.24 13:20:44 4 9.63 0.00 2.17 0.36 0.09 87.75 13:20:44 5 10.19 0.01 2.19 0.17 0.08 87.36 13:20:44 6 9.10 0.01 2.19 0.12 0.08 88.50 13:20:44 7 8.66 0.00 2.09 0.08 0.08 89.09 13:30:36 all 7.98 0.00 2.00 0.06 0.08 89.88 13:30:36 0 7.34 0.00 2.10 0.09 0.08 90.39 13:30:36 1 9.30 0.00 2.24 0.06 0.09 88.31 13:30:36 2 7.92 0.00 2.07 0.03 0.09 89.90 13:30:36 3 8.33 0.00 1.96 0.05 0.08 89.58 13:30:36 4 8.59 0.00 1.95 0.10 0.08 89.27 13:30:36 5 7.04 0.00 2.01 0.03 0.09 90.84 13:30:36 6 7.42 0.00 1.82 0.08 0.08 90.59 13:30:36 7 7.90 0.00 1.88 0.03 0.08 90.11 Average: all 16.42 0.01 2.72 0.46 0.08 80.31 Average: 0 16.14 0.00 2.78 0.50 0.08 80.51 Average: 1 16.59 0.01 2.80 0.36 0.08 80.16 Average: 2 16.05 0.01 2.85 0.49 0.08 80.52 Average: 3 17.18 0.01 2.72 0.54 0.08 79.48 Average: 4 16.17 0.01 2.64 0.43 0.08 80.67 Average: 5 15.79 0.01 2.57 0.42 0.08 81.13 Average: 6 16.45 0.01 2.69 0.36 0.08 80.42 Average: 7 16.97 0.01 2.76 0.57 0.08 79.62