---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-900 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 21G 134G 14% / 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 830 16499 4 14762 30794 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:6b:f7:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.223/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85423sec preferred_lft 85423sec inet6 fe80::f816:3eff:fe6b:f715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:1c:a4:b6:47:d6 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::101c:a4ff:feb6:47d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-900) 05/18/26 _x86_64_ (8 CPU) 15:55:31 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:02 172.41 3.13 161.26 8.01 413.49 25199.79 21979.82 Average: 172.41 3.13 161.26 8.01 413.49 25199.79 21979.82 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:02 13159720 27961516 4257908 12.96 259664 14376488 11356976 33.49 3338396 15387384 624 Average: 13159720 27961516 4257908 12.96 259664 14376488 11356976 33.49 3338396 15387384 624 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:02 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 16:10:02 ens3 118.03 71.69 2742.31 9.56 0.00 0.00 0.00 0.00 16:10:02 docker0 8.05 11.60 0.60 144.57 0.00 0.00 0.00 0.00 16:10:02 br-62c1ab605ad7 3.35 6.93 0.20 36.74 0.00 0.00 0.00 0.00 16:10:02 veth01a4d53 63.68 46.85 14.40 8.79 0.00 0.00 0.00 0.00 16:10:02 veth0bdb665 33.04 36.97 26.22 6.42 0.00 0.00 0.00 0.00 16:10:02 veth36bbbc5 11.35 11.63 1.25 76.50 0.00 0.00 0.00 0.01 16:10:02 veth77cb88b 5.20 5.34 0.46 6.71 0.00 0.00 0.00 0.00 16:10:02 veth46e1a8b 3.06 6.91 0.22 36.68 0.00 0.00 0.00 0.00 16:10:02 vethf97671b 10.12 13.22 8.47 2.98 0.00 0.00 0.00 0.00 16:10:02 veth075cb60 10.06 13.15 8.40 2.98 0.00 0.00 0.00 0.00 16:10:02 vethe4ad769 8.89 11.68 7.82 2.50 0.00 0.00 0.00 0.00 16:10:02 veth41f35c1 10.69 13.84 9.60 3.08 0.00 0.00 0.00 0.00 16:10:02 veth1bc475b 8.28 11.00 7.30 2.23 0.00 0.00 0.00 0.00 16:10:02 veth8e0077e 29.15 28.96 30.07 15.43 0.00 0.00 0.00 0.00 16:10:02 veth99091d5 24.93 24.80 28.43 13.69 0.00 0.00 0.00 0.00 16:10:02 veth1e9ff1e 2.93 2.48 0.61 1.81 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 118.03 71.69 2742.31 9.56 0.00 0.00 0.00 0.00 Average: docker0 8.05 11.60 0.60 144.57 0.00 0.00 0.00 0.00 Average: br-62c1ab605ad7 3.35 6.93 0.20 36.74 0.00 0.00 0.00 0.00 Average: veth01a4d53 63.68 46.85 14.40 8.79 0.00 0.00 0.00 0.00 Average: veth0bdb665 33.04 36.97 26.22 6.42 0.00 0.00 0.00 0.00 Average: veth36bbbc5 11.35 11.63 1.25 76.50 0.00 0.00 0.00 0.01 Average: veth77cb88b 5.20 5.34 0.46 6.71 0.00 0.00 0.00 0.00 Average: veth46e1a8b 3.06 6.91 0.22 36.68 0.00 0.00 0.00 0.00 Average: vethf97671b 10.12 13.22 8.47 2.98 0.00 0.00 0.00 0.00 Average: veth075cb60 10.06 13.15 8.40 2.98 0.00 0.00 0.00 0.00 Average: vethe4ad769 8.89 11.68 7.82 2.50 0.00 0.00 0.00 0.00 Average: veth41f35c1 10.69 13.84 9.60 3.08 0.00 0.00 0.00 0.00 Average: veth1bc475b 8.28 11.00 7.30 2.23 0.00 0.00 0.00 0.00 Average: veth8e0077e 29.15 28.96 30.07 15.43 0.00 0.00 0.00 0.00 Average: veth99091d5 24.93 24.80 28.43 13.69 0.00 0.00 0.00 0.00 Average: veth1e9ff1e 2.93 2.48 0.61 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-900) 05/18/26 _x86_64_ (8 CPU) 15:55:31 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:02 all 14.93 0.00 2.44 1.97 0.09 80.56 16:10:02 0 15.36 0.00 2.60 2.50 0.09 79.45 16:10:02 1 15.37 0.00 2.51 2.45 0.09 79.58 16:10:02 2 13.77 0.00 2.38 1.48 0.09 82.28 16:10:02 3 15.40 0.00 2.48 1.43 0.10 80.59 16:10:02 4 14.41 0.00 2.29 2.12 0.09 81.09 16:10:02 5 14.04 0.00 2.37 2.15 0.09 81.34 16:10:02 6 14.59 0.00 2.45 1.87 0.09 81.00 16:10:02 7 16.50 0.00 2.46 1.78 0.09 79.18 Average: all 14.93 0.00 2.44 1.97 0.09 80.56 Average: 0 15.36 0.00 2.60 2.50 0.09 79.45 Average: 1 15.37 0.00 2.51 2.45 0.09 79.58 Average: 2 13.77 0.00 2.38 1.48 0.09 82.28 Average: 3 15.40 0.00 2.48 1.43 0.10 80.59 Average: 4 14.41 0.00 2.29 2.12 0.09 81.09 Average: 5 14.04 0.00 2.37 2.15 0.09 81.34 Average: 6 14.59 0.00 2.45 1.87 0.09 81.00 Average: 7 16.50 0.00 2.46 1.78 0.09 79.18