---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12281 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 20G 136G 13% / 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 780 18536 4 12775 30844 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:01:7a:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85574sec preferred_lft 85574sec inet6 fe80::f816:3eff:fe01:7a97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:4e:1b:3f:09:c6 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::1c4e:1bff:fe3f:9c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12281) 07/25/26 _x86_64_ (8 CPU) 19:47:42 LINUX RESTART (8 CPU) 19:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:04 52.62 1.05 50.11 1.46 181.63 5859.34 3614.56 Average: 52.62 1.05 50.11 1.46 181.63 5859.34 3614.56 19:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:04 12595848 25363232 6846088 20.83 250552 12379316 17149248 50.57 1307620 17957652 2540 Average: 12595848 25363232 6846088 20.83 250552 12379316 17149248 50.57 1307620 17957652 2540 19:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:04 lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 20:00:04 ens3 11.08 7.40 238.63 1.20 0.00 0.00 0.00 0.00 20:00:04 docker0 4.07 6.78 0.39 153.04 0.00 0.00 0.00 0.00 20:00:04 br-fc273bd9797a 0.26 0.18 0.02 0.06 0.00 0.00 0.00 0.00 20:00:04 veth129fe0a 66.15 70.21 39.69 11.89 0.00 0.00 0.00 0.00 20:00:04 vethe6dcb07 0.50 0.86 0.08 0.11 0.00 0.00 0.00 0.00 20:00:04 veth70c56a1 3.09 3.98 1.40 6.60 0.00 0.00 0.00 0.00 20:00:04 vethd19e1b6 0.78 0.87 0.08 2.12 0.00 0.00 0.00 0.00 20:00:04 veth9b0952c 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 20:00:04 veth171e76f 73.72 54.65 15.67 10.12 0.00 0.00 0.00 0.00 20:00:04 vethf1f7a92 0.06 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:00:04 veth03557ca 10.68 14.03 2.85 3.33 0.00 0.00 0.00 0.00 20:00:04 veth0d363ed 20.18 20.02 3.50 4.64 0.00 0.00 0.00 0.00 20:00:04 veth28f5ff8 9.93 13.27 2.25 3.22 0.00 0.00 0.00 0.00 20:00:04 veth4e5720c 9.69 13.09 2.13 3.19 0.00 0.00 0.00 0.00 20:00:04 veth1b9a049 17.95 20.36 2.86 3.58 0.00 0.00 0.00 0.00 20:00:04 veth1e889a4 9.82 13.27 2.04 3.31 0.00 0.00 0.00 0.00 20:00:04 veth77ec2ba 3.82 5.28 0.61 0.46 0.00 0.00 0.00 0.00 20:00:04 veth87d00ff 9.52 8.68 5.57 4.95 0.00 0.00 0.00 0.00 20:00:04 vethf50851a 40.26 38.98 10.88 30.07 0.00 0.00 0.00 0.00 20:00:04 vethb940eb4 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:00:04 veth3500e3c 3.98 3.51 0.96 3.04 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 11.08 7.40 238.63 1.20 0.00 0.00 0.00 0.00 Average: docker0 4.07 6.78 0.39 153.04 0.00 0.00 0.00 0.00 Average: br-fc273bd9797a 0.26 0.18 0.02 0.06 0.00 0.00 0.00 0.00 Average: veth129fe0a 66.15 70.21 39.69 11.89 0.00 0.00 0.00 0.00 Average: vethe6dcb07 0.50 0.86 0.08 0.11 0.00 0.00 0.00 0.00 Average: veth70c56a1 3.09 3.98 1.40 6.60 0.00 0.00 0.00 0.00 Average: vethd19e1b6 0.78 0.87 0.08 2.12 0.00 0.00 0.00 0.00 Average: veth9b0952c 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth171e76f 73.72 54.65 15.67 10.12 0.00 0.00 0.00 0.00 Average: vethf1f7a92 0.06 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth03557ca 10.68 14.03 2.85 3.33 0.00 0.00 0.00 0.00 Average: veth0d363ed 20.18 20.02 3.50 4.64 0.00 0.00 0.00 0.00 Average: veth28f5ff8 9.93 13.27 2.25 3.22 0.00 0.00 0.00 0.00 Average: veth4e5720c 9.69 13.09 2.13 3.19 0.00 0.00 0.00 0.00 Average: veth1b9a049 17.95 20.36 2.86 3.58 0.00 0.00 0.00 0.00 Average: veth1e889a4 9.82 13.27 2.04 3.31 0.00 0.00 0.00 0.00 Average: veth77ec2ba 3.82 5.28 0.61 0.46 0.00 0.00 0.00 0.00 Average: veth87d00ff 9.52 8.68 5.57 4.95 0.00 0.00 0.00 0.00 Average: vethf50851a 40.26 38.98 10.88 30.07 0.00 0.00 0.00 0.00 Average: vethb940eb4 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth3500e3c 3.98 3.51 0.96 3.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12281) 07/25/26 _x86_64_ (8 CPU) 19:47:42 LINUX RESTART (8 CPU) 19:50:10 CPU %user %nice %system %iowait %steal %idle 20:00:04 all 12.41 0.00 1.42 0.42 0.08 85.66 20:00:04 0 12.07 0.00 1.46 0.33 0.08 86.05 20:00:04 1 11.52 0.00 1.43 0.40 0.09 86.56 20:00:04 2 12.54 0.00 1.43 0.44 0.08 85.51 20:00:04 3 13.06 0.00 1.39 0.33 0.08 85.14 20:00:04 4 12.64 0.00 1.51 0.55 0.08 85.21 20:00:04 5 13.09 0.00 1.49 0.57 0.08 84.77 20:00:04 6 11.41 0.00 1.29 0.38 0.08 86.85 20:00:04 7 12.97 0.00 1.38 0.34 0.08 85.24 Average: all 12.41 0.00 1.42 0.42 0.08 85.66 Average: 0 12.07 0.00 1.46 0.33 0.08 86.05 Average: 1 11.52 0.00 1.43 0.40 0.09 86.56 Average: 2 12.54 0.00 1.43 0.44 0.08 85.51 Average: 3 13.06 0.00 1.39 0.33 0.08 85.14 Average: 4 12.64 0.00 1.51 0.55 0.08 85.21 Average: 5 13.09 0.00 1.49 0.57 0.08 84.77 Average: 6 11.41 0.00 1.29 0.38 0.08 86.85 Average: 7 12.97 0.00 1.38 0.34 0.08 85.24