---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4684 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 18G 137G 12% / 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 843 19738 4 11509 30780 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:5d:fc:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85003sec preferred_lft 85003sec inet6 fe80::f816:3eff:fe5d:fc37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:78:64:87:17:d1 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::e478:64ff:fe87:17d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4684) 04/08/26 _x86_64_ (8 CPU) 13:12:02 LINUX RESTART (8 CPU) 13:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 169.47 5.55 155.48 8.43 667.78 36108.68 8935.29 Average: 169.47 5.55 155.48 8.43 667.78 36108.68 8935.29 13:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 15080068 26640980 5576748 16.97 236532 11266276 14935948 44.04 1604428 15258352 572 Average: 15080068 26640980 5576748 16.97 236532 11266276 14935948 44.04 1604428 15258352 572 13:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1.86 1.86 0.32 0.32 0.00 0.00 0.00 0.00 13:30:01 ens3 228.07 138.18 4863.62 17.94 0.00 0.00 0.00 0.00 13:30:01 docker0 3.85 5.76 0.38 141.77 0.00 0.00 0.00 0.00 13:30:01 br-0799b2a11a09 1.11 1.80 0.08 36.10 0.00 0.00 0.00 0.00 13:30:01 veth609dca9 0.66 1.03 0.10 0.12 0.00 0.00 0.00 0.00 13:30:01 veth942a3bd 53.93 56.64 11.41 7.82 0.00 0.00 0.00 0.00 13:30:01 veth9b94ce3 0.36 0.51 0.04 0.96 0.00 0.00 0.00 0.00 13:30:01 veth7a95178 0.01 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth5b9c386 0.92 1.21 0.47 0.85 0.00 0.00 0.00 0.00 13:30:01 veth47a3952 0.96 1.93 0.09 36.11 0.00 0.00 0.00 0.00 13:30:01 veth7095a77 29.92 21.71 3.98 3.38 0.00 0.00 0.00 0.00 13:30:01 veth00c525b 19.69 19.73 3.17 4.53 0.00 0.00 0.00 0.00 13:30:01 veth8841507 3.72 5.26 0.59 0.73 0.00 0.00 0.00 0.00 13:30:01 veth6655b2e 3.70 5.24 0.64 0.73 0.00 0.00 0.00 0.00 13:30:01 veth788f2eb 3.87 5.40 0.73 0.75 0.00 0.00 0.00 0.00 13:30:01 vethf353bf5 3.58 5.04 0.66 0.78 0.00 0.00 0.00 0.00 13:30:01 veth8dbba16 10.74 11.98 1.60 2.30 0.00 0.00 0.00 0.00 13:30:01 vethcac5d26 2.28 3.07 0.34 0.28 0.00 0.00 0.00 0.00 13:30:01 vethd5e2a73 24.81 24.99 4.82 5.06 0.00 0.00 0.00 0.00 13:30:01 veth38ef61b 0.87 0.77 0.43 0.91 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 228.07 138.18 4863.62 17.94 0.00 0.00 0.00 0.00 Average: docker0 3.85 5.76 0.38 141.77 0.00 0.00 0.00 0.00 Average: br-0799b2a11a09 1.11 1.80 0.08 36.10 0.00 0.00 0.00 0.00 Average: veth609dca9 0.66 1.03 0.10 0.12 0.00 0.00 0.00 0.00 Average: veth942a3bd 53.93 56.64 11.41 7.82 0.00 0.00 0.00 0.00 Average: veth9b94ce3 0.36 0.51 0.04 0.96 0.00 0.00 0.00 0.00 Average: veth7a95178 0.01 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5b9c386 0.92 1.21 0.47 0.85 0.00 0.00 0.00 0.00 Average: veth47a3952 0.96 1.93 0.09 36.11 0.00 0.00 0.00 0.00 Average: veth7095a77 29.92 21.71 3.98 3.38 0.00 0.00 0.00 0.00 Average: veth00c525b 19.69 19.73 3.17 4.53 0.00 0.00 0.00 0.00 Average: veth8841507 3.72 5.26 0.59 0.73 0.00 0.00 0.00 0.00 Average: veth6655b2e 3.70 5.24 0.64 0.73 0.00 0.00 0.00 0.00 Average: veth788f2eb 3.87 5.40 0.73 0.75 0.00 0.00 0.00 0.00 Average: vethf353bf5 3.58 5.04 0.66 0.78 0.00 0.00 0.00 0.00 Average: veth8dbba16 10.74 11.98 1.60 2.30 0.00 0.00 0.00 0.00 Average: vethcac5d26 2.28 3.07 0.34 0.28 0.00 0.00 0.00 0.00 Average: vethd5e2a73 24.81 24.99 4.82 5.06 0.00 0.00 0.00 0.00 Average: veth38ef61b 0.87 0.77 0.43 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4684) 04/08/26 _x86_64_ (8 CPU) 13:12:02 LINUX RESTART (8 CPU) 13:20:09 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 13.09 0.00 2.39 1.43 0.06 83.03 13:30:01 0 12.14 0.00 2.36 0.93 0.06 84.51 13:30:01 1 12.46 0.00 2.29 1.54 0.06 83.64 13:30:01 2 13.16 0.00 2.53 1.68 0.06 82.57 13:30:01 3 14.82 0.00 2.54 1.85 0.07 80.71 13:30:01 4 12.82 0.00 2.39 0.91 0.06 83.82 13:30:01 5 13.81 0.00 2.31 1.77 0.06 82.05 13:30:01 6 12.03 0.00 2.44 1.60 0.06 83.87 13:30:01 7 13.45 0.00 2.28 1.18 0.06 83.03 Average: all 13.09 0.00 2.39 1.43 0.06 83.03 Average: 0 12.14 0.00 2.36 0.93 0.06 84.51 Average: 1 12.46 0.00 2.29 1.54 0.06 83.64 Average: 2 13.16 0.00 2.53 1.68 0.06 82.57 Average: 3 14.82 0.00 2.54 1.85 0.07 80.71 Average: 4 12.82 0.00 2.39 0.91 0.06 83.82 Average: 5 13.81 0.00 2.31 1.77 0.06 82.05 Average: 6 12.03 0.00 2.44 1.60 0.06 83.87 Average: 7 13.45 0.00 2.28 1.18 0.06 83.03