---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7098 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 801 16296 4 14994 30823 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:c5:b6:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85355sec preferred_lft 85355sec inet6 fe80::f816:3eff:fec5:b611/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:e2:41:e6:7a:4a 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::90e2:41ff:fee6:7a4a/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-7098) 06/05/26 _x86_64_ (8 CPU) 12:23:28 LINUX RESTART (8 CPU) 12:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 41.66 0.23 40.75 0.68 4.07 3601.95 700.41 Average: 41.66 0.23 40.75 0.68 4.07 3601.95 700.41 12:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 12930400 27922836 4297200 13.08 259072 14561256 10957548 32.31 3386932 15553736 556 Average: 12930400 27922836 4297200 13.08 259072 14561256 10957548 32.31 3386932 15553736 556 12:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 1.36 0.98 0.44 0.83 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 br-a7da53ce315d 0.09 0.05 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 vethe42ff4c 6.60 6.54 6.21 8.44 0.00 0.00 0.00 0.00 12:40:01 veth9651a21 14.87 15.14 1.61 103.66 0.00 0.00 0.00 0.01 12:40:01 vethc51313e 79.28 56.64 17.99 10.87 0.00 0.00 0.00 0.00 12:40:01 veth2be6481 39.51 43.74 35.99 7.48 0.00 0.00 0.00 0.00 12:40:01 veth2cac2a3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 veth6a8a042 12.23 16.13 10.85 3.71 0.00 0.00 0.00 0.00 12:40:01 vethba01876 10.63 14.14 9.49 3.00 0.00 0.00 0.00 0.00 12:40:01 veth1e2606f 12.13 16.10 10.83 3.70 0.00 0.00 0.00 0.00 12:40:01 vethb4f9f97 13.07 17.08 12.42 3.84 0.00 0.00 0.00 0.00 12:40:01 veth327e648 10.66 14.12 9.83 2.94 0.00 0.00 0.00 0.00 12:40:01 vethde3dbe5 32.46 32.62 39.89 19.89 0.00 0.00 0.00 0.00 12:40:01 vethdb27080 33.35 33.34 39.55 19.70 0.00 0.00 0.00 0.00 12:40:01 vethaff5d44 4.13 3.63 0.77 8.20 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.36 0.98 0.44 0.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: br-a7da53ce315d 0.09 0.05 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethe42ff4c 6.60 6.54 6.21 8.44 0.00 0.00 0.00 0.00 Average: veth9651a21 14.87 15.14 1.61 103.66 0.00 0.00 0.00 0.01 Average: vethc51313e 79.28 56.64 17.99 10.87 0.00 0.00 0.00 0.00 Average: veth2be6481 39.51 43.74 35.99 7.48 0.00 0.00 0.00 0.00 Average: veth2cac2a3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth6a8a042 12.23 16.13 10.85 3.71 0.00 0.00 0.00 0.00 Average: vethba01876 10.63 14.14 9.49 3.00 0.00 0.00 0.00 0.00 Average: veth1e2606f 12.13 16.10 10.83 3.70 0.00 0.00 0.00 0.00 Average: vethb4f9f97 13.07 17.08 12.42 3.84 0.00 0.00 0.00 0.00 Average: veth327e648 10.66 14.12 9.83 2.94 0.00 0.00 0.00 0.00 Average: vethde3dbe5 32.46 32.62 39.89 19.89 0.00 0.00 0.00 0.00 Average: vethdb27080 33.35 33.34 39.55 19.70 0.00 0.00 0.00 0.00 Average: vethaff5d44 4.13 3.63 0.77 8.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7098) 06/05/26 _x86_64_ (8 CPU) 12:23:28 LINUX RESTART (8 CPU) 12:30:18 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 9.57 0.00 1.29 0.11 0.09 88.95 12:40:01 0 9.22 0.00 1.41 0.05 0.09 89.23 12:40:01 1 9.86 0.00 1.33 0.05 0.09 88.66 12:40:01 2 9.95 0.00 1.31 0.26 0.09 88.39 12:40:01 3 10.12 0.00 1.30 0.06 0.09 88.43 12:40:01 4 9.54 0.00 1.28 0.04 0.09 89.05 12:40:01 5 9.21 0.00 1.21 0.04 0.09 89.45 12:40:01 6 9.31 0.00 1.22 0.29 0.09 89.09 12:40:01 7 9.38 0.00 1.23 0.04 0.10 89.25 Average: all 9.57 0.00 1.29 0.11 0.09 88.95 Average: 0 9.22 0.00 1.41 0.05 0.09 89.23 Average: 1 9.86 0.00 1.33 0.05 0.09 88.66 Average: 2 9.95 0.00 1.31 0.26 0.09 88.39 Average: 3 10.12 0.00 1.30 0.06 0.09 88.43 Average: 4 9.54 0.00 1.28 0.04 0.09 89.05 Average: 5 9.21 0.00 1.21 0.04 0.09 89.45 Average: 6 9.31 0.00 1.22 0.29 0.09 89.09 Average: 7 9.38 0.00 1.23 0.04 0.10 89.25