---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13378 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 854 16081 4 15156 30770 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:dd:fb:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.87/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85436sec preferred_lft 85436sec inet6 fe80::f816:3eff:fedd:fbd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:b8:8c:1b:be:2b 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::b8:8cff:fe1b:be2b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13378) 07/28/26 _x86_64_ (8 CPU) 15:49:32 LINUX RESTART (8 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 341.99 7.18 319.86 14.95 715.15 57888.36 84955.61 Average: 341.99 7.18 319.86 14.95 715.15 57888.36 84955.61 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 12878824 28006108 4213564 12.82 263912 14682488 11079560 32.67 3388816 15574364 296 Average: 12878824 28006108 4213564 12.82 263912 14682488 11079560 32.67 3388816 15574364 296 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 16:00:01 ens3 359.31 200.64 4559.24 41.98 0.00 0.00 0.00 0.00 16:00:01 docker0 9.48 14.48 0.68 254.59 0.00 0.00 0.00 0.00 16:00:01 br-52e093a24daa 2.66 3.51 0.16 34.99 0.00 0.00 0.00 0.00 16:00:01 veth88a069e 4.38 4.52 0.50 27.17 0.00 0.00 0.00 0.00 16:00:01 veth4db6dd0 1.96 2.07 0.17 2.00 0.00 0.00 0.00 0.00 16:00:01 veth4a4e34c 8.31 9.93 4.07 1.84 0.00 0.00 0.00 0.00 16:00:01 veth40f7c24 22.14 16.61 3.20 2.68 0.00 0.00 0.00 0.00 16:00:01 vethe72baea 2.45 3.57 0.18 34.95 0.00 0.00 0.00 0.00 16:00:01 veth2f1584a 3.87 4.90 3.50 0.72 0.00 0.00 0.00 0.00 16:00:01 vethfd0cc7f 3.44 4.58 3.02 0.67 0.00 0.00 0.00 0.00 16:00:01 veth4f4e358 3.19 4.24 2.96 0.55 0.00 0.00 0.00 0.00 16:00:01 vethed1a9b9 3.55 4.65 3.11 0.68 0.00 0.00 0.00 0.00 16:00:01 veth0238d08 3.41 4.38 2.97 0.60 0.00 0.00 0.00 0.00 16:00:01 veth81b33fb 8.48 8.31 9.26 2.61 0.00 0.00 0.00 0.00 16:00:01 vethcfaf4b7 7.19 7.12 9.23 2.31 0.00 0.00 0.00 0.00 16:00:01 vetha956996 0.97 0.82 0.22 0.47 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 359.31 200.64 4559.24 41.98 0.00 0.00 0.00 0.00 Average: docker0 9.48 14.48 0.68 254.59 0.00 0.00 0.00 0.00 Average: br-52e093a24daa 2.66 3.51 0.16 34.99 0.00 0.00 0.00 0.00 Average: veth88a069e 4.38 4.52 0.50 27.17 0.00 0.00 0.00 0.00 Average: veth4db6dd0 1.96 2.07 0.17 2.00 0.00 0.00 0.00 0.00 Average: veth4a4e34c 8.31 9.93 4.07 1.84 0.00 0.00 0.00 0.00 Average: veth40f7c24 22.14 16.61 3.20 2.68 0.00 0.00 0.00 0.00 Average: vethe72baea 2.45 3.57 0.18 34.95 0.00 0.00 0.00 0.00 Average: veth2f1584a 3.87 4.90 3.50 0.72 0.00 0.00 0.00 0.00 Average: vethfd0cc7f 3.44 4.58 3.02 0.67 0.00 0.00 0.00 0.00 Average: veth4f4e358 3.19 4.24 2.96 0.55 0.00 0.00 0.00 0.00 Average: vethed1a9b9 3.55 4.65 3.11 0.68 0.00 0.00 0.00 0.00 Average: veth0238d08 3.41 4.38 2.97 0.60 0.00 0.00 0.00 0.00 Average: veth81b33fb 8.48 8.31 9.26 2.61 0.00 0.00 0.00 0.00 Average: vethcfaf4b7 7.19 7.12 9.23 2.31 0.00 0.00 0.00 0.00 Average: vetha956996 0.97 0.82 0.22 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13378) 07/28/26 _x86_64_ (8 CPU) 15:49:32 LINUX RESTART (8 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 17.95 0.00 3.81 2.71 0.08 75.45 16:00:01 0 17.56 0.00 3.80 2.60 0.08 75.97 16:00:01 1 17.32 0.00 4.03 2.09 0.08 76.48 16:00:01 2 15.68 0.00 3.54 3.10 0.07 77.61 16:00:01 3 16.14 0.00 3.67 4.50 0.08 75.60 16:00:01 4 20.13 0.00 3.89 2.28 0.07 73.63 16:00:01 5 17.61 0.00 3.79 1.62 0.08 76.89 16:00:01 6 18.62 0.00 3.92 2.58 0.08 74.80 16:00:01 7 20.55 0.00 3.86 2.89 0.08 72.62 Average: all 17.95 0.00 3.81 2.71 0.08 75.45 Average: 0 17.56 0.00 3.80 2.60 0.08 75.97 Average: 1 17.32 0.00 4.03 2.09 0.08 76.48 Average: 2 15.68 0.00 3.54 3.10 0.07 77.61 Average: 3 16.14 0.00 3.67 4.50 0.08 75.60 Average: 4 20.13 0.00 3.89 2.28 0.07 73.63 Average: 5 17.61 0.00 3.79 1.62 0.08 76.89 Average: 6 18.62 0.00 3.92 2.58 0.08 74.80 Average: 7 20.55 0.00 3.86 2.89 0.08 72.62