---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2547 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 854 11823 4 19414 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:77:3f:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84375sec preferred_lft 84375sec inet6 fe80::f816:3eff:fe77:3fa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:00:1e:47:07:a0 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::2800:1eff:fe47:7a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2547) 06/25/26 _x86_64_ (8 CPU) 13:26:45 LINUX RESTART (8 CPU) 13:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:05 605.82 1.18 588.61 16.03 436.13 63698.28 87213.37 13:50:18 47.64 0.31 44.68 2.65 6.89 2583.63 1107.62 14:00:18 41.68 0.38 15.27 26.03 19.57 657.39 472770.35 Average: 230.12 0.62 214.69 14.81 152.93 22141.36 185728.29 13:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:05 5063140 24505840 7652320 23.29 587240 17974412 11440500 33.74 4806392 19348952 460 13:50:18 689904 20653196 11495980 34.98 599232 18456492 17526560 51.68 5045784 23396052 660 14:00:18 12101688 31496592 695888 2.12 600960 17879720 1626332 4.80 4895432 14130756 10724 Average: 5951577 25551876 6614729 20.13 595811 18103541 10197797 30.07 4915869 18958587 3948 13:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:05 lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 13:40:05 ens3 376.12 242.31 3559.84 66.20 0.00 0.00 0.00 0.00 13:40:05 docker0 18.78 34.08 1.14 761.46 0.00 0.00 0.00 0.00 13:40:05 br-d1261b59ee8f 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:40:05 vethcb12f48 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:40:05 veth7d5e023 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:40:05 vethce24317 0.81 0.92 0.62 0.08 0.00 0.00 0.00 0.00 13:40:05 vethe0820b7 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 veth4f91359 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:40:05 vethda92096 0.80 0.76 0.07 0.62 0.00 0.00 0.00 0.00 13:50:18 lo 2.56 2.56 6.65 6.65 0.00 0.00 0.00 0.00 13:50:18 ens3 1.75 1.64 0.96 1.17 0.00 0.00 0.00 0.00 13:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:18 br-d1261b59ee8f 1.36 1.26 6.29 0.38 0.00 0.00 0.00 0.00 13:50:18 vethcb12f48 0.51 0.37 0.07 0.33 0.00 0.00 0.00 0.00 13:50:18 veth7d5e023 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 13:50:18 vethce24317 150.98 161.39 103.08 77.44 0.00 0.00 0.00 0.01 13:50:18 vethe0820b7 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:50:18 veth4f91359 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:50:18 veth87a947c 91.57 85.42 64.29 44.40 0.00 0.00 0.00 0.01 13:50:18 veth1f7efd3 70.66 65.38 32.93 59.10 0.00 0.00 0.00 0.00 14:00:18 lo 8.51 8.51 50.19 50.19 0.00 0.00 0.00 0.00 14:00:18 ens3 12.45 10.05 5.80 5.30 0.00 0.00 0.00 0.00 14:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 18.90 18.90 0.00 0.00 0.00 0.00 Average: ens3 129.00 83.96 1178.60 24.03 0.00 0.00 0.00 0.00 Average: docker0 6.21 11.26 0.38 251.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2547) 06/25/26 _x86_64_ (8 CPU) 13:26:45 LINUX RESTART (8 CPU) 13:30:06 CPU %user %nice %system %iowait %steal %idle 13:40:05 all 33.83 0.00 4.87 1.95 0.12 59.23 13:40:05 0 33.44 0.00 4.26 1.57 0.11 60.61 13:40:05 1 33.14 0.00 4.91 1.96 0.11 59.87 13:40:05 2 32.48 0.00 5.23 2.31 0.12 59.86 13:40:05 3 35.35 0.00 4.28 1.74 0.12 58.51 13:40:05 4 35.51 0.00 5.24 2.13 0.12 57.01 13:40:05 5 32.30 0.00 4.59 1.61 0.11 61.40 13:40:05 6 31.40 0.00 5.32 2.60 0.12 60.57 13:40:05 7 37.06 0.01 5.11 1.71 0.12 55.99 13:50:18 all 9.94 0.02 1.20 0.51 0.07 88.27 13:50:18 0 8.73 0.01 1.15 0.27 0.06 89.78 13:50:18 1 9.90 0.04 1.31 0.21 0.07 88.47 13:50:18 2 11.14 0.00 1.39 2.54 0.08 84.85 13:50:18 3 9.96 0.03 1.14 0.11 0.07 88.68 13:50:18 4 10.73 0.01 1.17 0.10 0.07 87.92 13:50:18 5 10.42 0.02 1.13 0.20 0.07 88.15 13:50:18 6 9.63 0.02 1.12 0.07 0.07 89.08 13:50:18 7 8.97 0.02 1.15 0.59 0.07 89.20 14:00:18 all 5.39 0.00 1.15 0.09 0.07 93.30 14:00:18 0 4.61 0.00 1.09 0.15 0.07 94.09 14:00:18 1 4.47 0.00 1.17 0.04 0.07 94.25 14:00:18 2 5.54 0.00 1.22 0.14 0.07 93.03 14:00:18 3 5.04 0.00 1.11 0.11 0.06 93.68 14:00:18 4 5.28 0.00 1.17 0.10 0.06 93.38 14:00:18 5 5.72 0.00 1.22 0.07 0.07 92.91 14:00:18 6 6.95 0.00 1.04 0.09 0.07 91.86 14:00:18 7 5.52 0.00 1.18 0.04 0.06 93.20 Average: all 16.34 0.01 2.39 0.85 0.08 80.33 Average: 0 15.55 0.00 2.16 0.66 0.08 81.55 Average: 1 15.79 0.01 2.46 0.73 0.09 80.92 Average: 2 16.34 0.00 2.60 1.67 0.09 79.30 Average: 3 16.73 0.01 2.17 0.65 0.08 80.35 Average: 4 17.12 0.01 2.51 0.77 0.08 79.51 Average: 5 16.11 0.01 2.31 0.62 0.09 80.87 Average: 6 15.93 0.01 2.48 0.91 0.08 80.59 Average: 7 17.12 0.01 2.47 0.78 0.08 79.54