---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12202 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: 5600.00 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 817 16473 4 14801 30807 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:28:15:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85414sec preferred_lft 85414sec inet6 fe80::f816:3eff:fe28:15de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:52:56:5c:b4:3b 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::b852:56ff:fe5c:b43b/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-12202) 07/13/26 _x86_64_ (8 CPU) 09:28:47 LINUX RESTART (8 CPU) 09:30:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:15 326.15 5.46 305.94 14.74 617.53 51217.12 67355.11 Average: 326.15 5.46 305.94 14.74 617.53 51217.12 67355.11 09:30:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:15 13141568 27912832 4310428 13.12 257188 14342280 11172292 32.95 3361124 15371212 728 Average: 13141568 27912832 4310428 13.12 257188 14342280 11172292 32.95 3361124 15371212 728 09:30:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:15 lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 09:40:15 ens3 356.07 212.20 4079.29 47.90 0.00 0.00 0.00 0.00 09:40:15 docker0 12.25 18.16 0.82 255.04 0.00 0.00 0.00 0.00 09:40:15 br-fe4bd8d7de68 1.44 2.50 0.10 35.24 0.00 0.00 0.00 0.00 09:40:15 veth14537ef 10.01 11.68 5.15 2.15 0.00 0.00 0.00 0.00 09:40:15 veth1c26826 26.24 19.54 3.70 3.16 0.00 0.00 0.00 0.00 09:40:15 vethbd25575 5.38 5.54 0.61 34.14 0.00 0.00 0.00 0.00 09:40:15 veth7755786 2.31 2.44 0.20 2.40 0.00 0.00 0.00 0.00 09:40:15 veth11542f9 1.21 2.52 0.10 35.20 0.00 0.00 0.00 0.00 09:40:15 veth4042198 4.34 5.59 3.76 0.80 0.00 0.00 0.00 0.00 09:40:15 vethcbc9430 4.21 5.50 3.63 0.79 0.00 0.00 0.00 0.00 09:40:15 veth21d1d2b 3.90 5.12 3.54 0.68 0.00 0.00 0.00 0.00 09:40:15 veth5737476 4.40 5.68 4.20 0.81 0.00 0.00 0.00 0.00 09:40:15 vethe5a5cee 3.64 4.86 3.52 0.62 0.00 0.00 0.00 0.00 09:40:15 veth2b350f6 9.43 9.46 12.07 2.40 0.00 0.00 0.00 0.00 09:40:15 veth8ec4b7f 9.50 9.41 11.65 3.80 0.00 0.00 0.00 0.00 09:40:15 veth1aa4c79 1.21 1.03 0.26 0.65 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 356.07 212.20 4079.29 47.90 0.00 0.00 0.00 0.00 Average: docker0 12.25 18.16 0.82 255.04 0.00 0.00 0.00 0.00 Average: br-fe4bd8d7de68 1.44 2.50 0.10 35.24 0.00 0.00 0.00 0.00 Average: veth14537ef 10.01 11.68 5.15 2.15 0.00 0.00 0.00 0.00 Average: veth1c26826 26.24 19.54 3.70 3.16 0.00 0.00 0.00 0.00 Average: vethbd25575 5.38 5.54 0.61 34.14 0.00 0.00 0.00 0.00 Average: veth7755786 2.31 2.44 0.20 2.40 0.00 0.00 0.00 0.00 Average: veth11542f9 1.21 2.52 0.10 35.20 0.00 0.00 0.00 0.00 Average: veth4042198 4.34 5.59 3.76 0.80 0.00 0.00 0.00 0.00 Average: vethcbc9430 4.21 5.50 3.63 0.79 0.00 0.00 0.00 0.00 Average: veth21d1d2b 3.90 5.12 3.54 0.68 0.00 0.00 0.00 0.00 Average: veth5737476 4.40 5.68 4.20 0.81 0.00 0.00 0.00 0.00 Average: vethe5a5cee 3.64 4.86 3.52 0.62 0.00 0.00 0.00 0.00 Average: veth2b350f6 9.43 9.46 12.07 2.40 0.00 0.00 0.00 0.00 Average: veth8ec4b7f 9.50 9.41 11.65 3.80 0.00 0.00 0.00 0.00 Average: veth1aa4c79 1.21 1.03 0.26 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12202) 07/13/26 _x86_64_ (8 CPU) 09:28:47 LINUX RESTART (8 CPU) 09:30:15 CPU %user %nice %system %iowait %steal %idle 09:40:15 all 16.63 0.00 3.31 1.67 0.09 78.30 09:40:15 0 18.82 0.00 3.70 1.80 0.09 75.59 09:40:15 1 17.03 0.00 3.55 2.80 0.14 76.48 09:40:15 2 18.71 0.00 3.68 1.81 0.09 75.72 09:40:15 3 17.80 0.00 3.68 1.65 0.09 76.78 09:40:15 4 15.79 0.00 3.01 1.14 0.08 79.98 09:40:15 5 16.81 0.00 2.97 1.31 0.09 78.82 09:40:15 6 14.68 0.00 2.88 1.28 0.08 81.08 09:40:15 7 13.40 0.00 3.03 1.55 0.09 81.93 Average: all 16.63 0.00 3.31 1.67 0.09 78.30 Average: 0 18.82 0.00 3.70 1.80 0.09 75.59 Average: 1 17.03 0.00 3.55 2.80 0.14 76.48 Average: 2 18.71 0.00 3.68 1.81 0.09 75.72 Average: 3 17.80 0.00 3.68 1.65 0.09 76.78 Average: 4 15.79 0.00 3.01 1.14 0.08 79.98 Average: 5 16.81 0.00 2.97 1.31 0.09 78.82 Average: 6 14.68 0.00 2.88 1.28 0.08 81.08 Average: 7 13.40 0.00 3.03 1.55 0.09 81.93