---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5562 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 21G 135G 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 791 17174 4 14125 30833 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:52:4b:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85487sec preferred_lft 85487sec inet6 fe80::f816:3eff:fe52:4b67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:b5:b0:19:fa:fc 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::ecb5:b0ff:fe19:fafc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5562) 08/10/26 _x86_64_ (8 CPU) 10:18:02 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:00 300.08 3.72 283.27 13.08 473.58 47087.53 79510.90 Average: 300.08 3.72 283.27 13.08 473.58 47087.53 79510.90 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:00 13958872 28035280 4189348 12.75 256008 13669168 11194360 33.01 3109944 14823084 1052 Average: 13958872 28035280 4189348 12.75 256008 13669168 11194360 33.01 3109944 14823084 1052 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:00 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 10:30:00 ens3 287.32 166.43 3224.28 36.18 0.00 0.00 0.00 0.00 10:30:00 docker0 9.75 15.20 0.69 254.85 0.00 0.00 0.00 0.00 10:30:00 br-2ee030952b4b 1.71 2.82 0.11 34.95 0.00 0.00 0.00 0.00 10:30:00 vethda87ea9 7.78 8.00 0.87 51.69 0.00 0.00 0.00 0.00 10:30:00 vethc86efb2 16.56 19.11 11.82 3.62 0.00 0.00 0.00 0.00 10:30:00 veth91df736 38.74 28.16 7.70 5.07 0.00 0.00 0.00 0.00 10:30:00 vethcd829a3 3.60 3.76 0.32 3.94 0.00 0.00 0.00 0.00 10:30:00 veth0ac245b 1.50 2.88 0.12 34.92 0.00 0.00 0.00 0.00 10:30:00 veth403a1b5 6.13 8.12 5.39 1.62 0.00 0.00 0.00 0.00 10:30:00 veth39c7b41 6.72 8.62 6.28 1.69 0.00 0.00 0.00 0.00 10:30:00 veth5237936 6.16 8.14 5.48 1.62 0.00 0.00 0.00 0.00 10:30:00 vethccc48fe 5.49 7.27 5.17 1.06 0.00 0.00 0.00 0.00 10:30:00 veth052905a 5.51 7.33 5.03 1.35 0.00 0.00 0.00 0.00 10:30:00 veth58ac348 15.64 15.61 18.96 6.92 0.00 0.00 0.00 0.00 10:30:00 vethb162e7b 14.33 14.15 19.08 6.89 0.00 0.00 0.00 0.00 10:30:00 veth17e7fa7 2.10 1.79 0.45 1.20 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 287.32 166.43 3224.28 36.18 0.00 0.00 0.00 0.00 Average: docker0 9.75 15.20 0.69 254.85 0.00 0.00 0.00 0.00 Average: br-2ee030952b4b 1.71 2.82 0.11 34.95 0.00 0.00 0.00 0.00 Average: vethda87ea9 7.78 8.00 0.87 51.69 0.00 0.00 0.00 0.00 Average: vethc86efb2 16.56 19.11 11.82 3.62 0.00 0.00 0.00 0.00 Average: veth91df736 38.74 28.16 7.70 5.07 0.00 0.00 0.00 0.00 Average: vethcd829a3 3.60 3.76 0.32 3.94 0.00 0.00 0.00 0.00 Average: veth0ac245b 1.50 2.88 0.12 34.92 0.00 0.00 0.00 0.00 Average: veth403a1b5 6.13 8.12 5.39 1.62 0.00 0.00 0.00 0.00 Average: veth39c7b41 6.72 8.62 6.28 1.69 0.00 0.00 0.00 0.00 Average: veth5237936 6.16 8.14 5.48 1.62 0.00 0.00 0.00 0.00 Average: vethccc48fe 5.49 7.27 5.17 1.06 0.00 0.00 0.00 0.00 Average: veth052905a 5.51 7.33 5.03 1.35 0.00 0.00 0.00 0.00 Average: veth58ac348 15.64 15.61 18.96 6.92 0.00 0.00 0.00 0.00 Average: vethb162e7b 14.33 14.15 19.08 6.89 0.00 0.00 0.00 0.00 Average: veth17e7fa7 2.10 1.79 0.45 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5562) 08/10/26 _x86_64_ (8 CPU) 10:18:02 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:00 all 16.88 0.00 3.43 0.92 0.10 78.66 10:30:00 0 17.23 0.00 3.57 0.57 0.10 78.53 10:30:00 1 17.60 0.00 3.46 1.09 0.10 77.75 10:30:00 2 16.69 0.00 3.32 0.60 0.10 79.28 10:30:00 3 15.92 0.00 3.37 1.33 0.10 79.28 10:30:00 4 16.04 0.00 3.15 1.09 0.10 79.62 10:30:00 5 17.94 0.00 3.60 0.98 0.11 77.38 10:30:00 6 17.16 0.00 3.55 0.78 0.11 78.41 10:30:00 7 16.45 0.00 3.45 0.95 0.10 79.06 Average: all 16.88 0.00 3.43 0.92 0.10 78.66 Average: 0 17.23 0.00 3.57 0.57 0.10 78.53 Average: 1 17.60 0.00 3.46 1.09 0.10 77.75 Average: 2 16.69 0.00 3.32 0.60 0.10 79.28 Average: 3 15.92 0.00 3.37 1.33 0.10 79.28 Average: 4 16.04 0.00 3.15 1.09 0.10 79.62 Average: 5 17.94 0.00 3.60 0.98 0.11 77.38 Average: 6 17.16 0.00 3.55 0.78 0.11 78.41 Average: 7 16.45 0.00 3.45 0.95 0.10 79.06