---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1981 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 22G 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 824 16429 4 14838 30800 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:80:82:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85456sec preferred_lft 85456sec inet6 fe80::f816:3eff:fe80:8244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:46:21:5b:1e:df 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::b446:21ff:fe5b:1edf/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-1981) 06/24/26 _x86_64_ (8 CPU) 12:15:08 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 160.77 2.98 150.74 7.04 371.25 24791.41 21258.43 Average: 160.77 2.98 150.74 7.04 371.25 24791.41 21258.43 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 13043704 27880324 4338744 13.20 254968 14407284 10913768 32.18 3333712 15486032 3656 Average: 13043704 27880324 4338744 13.20 254968 14407284 10913768 32.18 3333712 15486032 3656 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:30:00 ens3 117.89 68.76 2748.84 9.15 0.00 0.00 0.00 0.00 12:30:00 docker0 3.98 6.06 0.38 150.85 0.00 0.00 0.00 0.00 12:30:00 br-f41476a84908 2.58 3.77 0.16 36.30 0.00 0.00 0.00 0.00 12:30:00 veth753c853 6.43 6.52 6.51 7.35 0.00 0.00 0.00 0.00 12:30:00 veth6aeb37b 38.43 42.86 31.05 7.05 0.00 0.00 0.00 0.00 12:30:00 veth3a19845 11.70 12.03 1.29 78.59 0.00 0.00 0.00 0.01 12:30:00 vethb6ee1e3 65.71 48.07 13.52 8.80 0.00 0.00 0.00 0.00 12:30:00 veth32b00c5 2.35 3.80 0.17 36.26 0.00 0.00 0.00 0.00 12:30:00 vethebdf469 8.99 11.78 7.91 2.04 0.00 0.00 0.00 0.00 12:30:00 veth7722759 10.42 13.67 8.81 2.81 0.00 0.00 0.00 0.00 12:30:00 veth1339409 10.46 13.72 8.81 2.81 0.00 0.00 0.00 0.00 12:30:00 veth3ca5e59 11.70 14.88 10.21 2.98 0.00 0.00 0.00 0.00 12:30:00 veth7a4bf02 8.87 11.68 7.72 2.18 0.00 0.00 0.00 0.00 12:30:00 vethd7cd818 31.47 31.14 30.40 18.03 0.00 0.00 0.00 0.00 12:30:00 veth548ebe4 29.72 29.47 29.92 16.23 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 117.89 68.76 2748.84 9.15 0.00 0.00 0.00 0.00 Average: docker0 3.98 6.06 0.38 150.85 0.00 0.00 0.00 0.00 Average: br-f41476a84908 2.58 3.77 0.16 36.30 0.00 0.00 0.00 0.00 Average: veth753c853 6.43 6.52 6.51 7.35 0.00 0.00 0.00 0.00 Average: veth6aeb37b 38.43 42.86 31.05 7.05 0.00 0.00 0.00 0.00 Average: veth3a19845 11.70 12.03 1.29 78.59 0.00 0.00 0.00 0.01 Average: vethb6ee1e3 65.71 48.07 13.52 8.80 0.00 0.00 0.00 0.00 Average: veth32b00c5 2.35 3.80 0.17 36.26 0.00 0.00 0.00 0.00 Average: vethebdf469 8.99 11.78 7.91 2.04 0.00 0.00 0.00 0.00 Average: veth7722759 10.42 13.67 8.81 2.81 0.00 0.00 0.00 0.00 Average: veth1339409 10.46 13.72 8.81 2.81 0.00 0.00 0.00 0.00 Average: veth3ca5e59 11.70 14.88 10.21 2.98 0.00 0.00 0.00 0.00 Average: veth7a4bf02 8.87 11.68 7.72 2.18 0.00 0.00 0.00 0.00 Average: vethd7cd818 31.47 31.14 30.40 18.03 0.00 0.00 0.00 0.00 Average: veth548ebe4 29.72 29.47 29.92 16.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1981) 06/24/26 _x86_64_ (8 CPU) 12:15:08 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 16.21 0.00 3.04 0.50 0.11 80.14 12:30:00 0 15.41 0.00 3.04 0.39 0.11 81.06 12:30:00 1 16.16 0.00 3.18 0.36 0.11 80.19 12:30:00 2 16.94 0.00 3.22 0.38 0.11 79.35 12:30:00 3 16.64 0.00 2.97 0.77 0.11 79.51 12:30:00 4 17.05 0.00 3.05 0.56 0.11 79.23 12:30:00 5 15.87 0.00 2.96 0.83 0.11 80.23 12:30:00 6 16.20 0.00 2.98 0.42 0.11 80.30 12:30:00 7 15.45 0.00 2.95 0.28 0.11 81.21 Average: all 16.21 0.00 3.04 0.50 0.11 80.14 Average: 0 15.41 0.00 3.04 0.39 0.11 81.06 Average: 1 16.16 0.00 3.18 0.36 0.11 80.19 Average: 2 16.94 0.00 3.22 0.38 0.11 79.35 Average: 3 16.64 0.00 2.97 0.77 0.11 79.51 Average: 4 17.05 0.00 3.05 0.56 0.11 79.23 Average: 5 15.87 0.00 2.96 0.83 0.11 80.23 Average: 6 16.20 0.00 2.98 0.42 0.11 80.30 Average: 7 15.45 0.00 2.95 0.28 0.11 81.21