---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6475 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 25G 131G 16% / 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 867 14094 4 17130 30756 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:e4:61:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:fee4:61d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:3e:80:3b:65:78 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::d03e:80ff:fe3b:6578/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6475) 07/08/26 _x86_64_ (8 CPU) 05:30:23 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 130.62 0.89 125.21 4.52 29.95 14230.12 17208.70 06:00:14 11.37 0.30 10.21 0.86 7.72 462.35 1958.21 Average: 70.38 0.59 67.11 2.68 18.72 7275.18 9504.75 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 243440 18715628 13438448 40.89 583512 17008652 19381992 57.16 4695820 24242552 476 06:00:14 285336 17851680 14302140 43.52 581304 16120492 20323008 59.93 4495260 24414456 496 Average: 264388 18283654 13870294 42.21 582408 16564572 19852500 58.54 4595540 24328504 486 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.59 0.59 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 69.68 50.57 1025.22 12.46 0.00 0.00 0.00 0.00 05:50:01 docker0 3.09 5.17 0.18 96.88 0.00 0.00 0.00 0.00 05:50:01 br-f74637f51701 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 05:50:01 vethc80e109 0.45 0.42 0.05 0.25 0.00 0.00 0.00 0.00 05:50:01 vethff481ea 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth17bf718 69.14 72.85 29.15 35.59 0.00 0.00 0.00 0.00 05:50:01 veth94e71ec 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth4955152 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth57a4d29 68.73 64.56 47.93 26.00 0.00 0.00 0.00 0.00 05:50:01 vethba6bb22 1.00 1.75 1.19 13.32 0.00 0.00 0.00 0.00 05:50:01 veth4fcc9a7 2.06 1.62 0.28 1.62 0.00 0.00 0.00 0.00 06:00:14 lo 10.02 10.02 55.38 55.38 0.00 0.00 0.00 0.00 06:00:14 ens3 25.80 16.58 9.64 9.11 0.00 0.00 0.00 0.00 06:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:14 br-f74637f51701 5.80 5.26 54.36 1.14 0.00 0.00 0.00 0.00 06:00:14 vethc80e109 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 06:00:14 vethff481ea 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 06:00:14 veth17bf718 320.71 346.35 267.21 151.87 0.00 0.00 0.00 0.02 06:00:14 veth94e71ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:14 veth4955152 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:14 veth57a4d29 112.67 103.49 98.25 76.98 0.00 0.00 0.00 0.01 06:00:14 veth4fcc9a7 242.23 225.46 111.15 194.11 0.00 0.00 0.00 0.02 Average: lo 5.35 5.35 28.00 28.00 0.00 0.00 0.00 0.00 Average: ens3 47.51 33.40 512.19 10.77 0.00 0.00 0.00 0.00 Average: docker0 1.53 2.56 0.09 47.94 0.00 0.00 0.00 0.00 Average: br-f74637f51701 3.07 2.78 27.47 0.59 0.00 0.00 0.00 0.00 Average: vethc80e109 0.43 0.31 0.06 0.30 0.00 0.00 0.00 0.00 Average: vethff481ea 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth17bf718 196.22 211.01 149.40 94.33 0.00 0.00 0.00 0.01 Average: veth94e71ec 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4955152 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth57a4d29 90.93 84.23 73.35 51.76 0.00 0.00 0.00 0.01 Average: veth4fcc9a7 123.38 114.70 56.29 98.86 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6475) 07/08/26 _x86_64_ (8 CPU) 05:30:23 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.08 0.02 1.68 0.31 0.06 87.86 05:50:01 0 9.50 0.01 1.78 0.43 0.06 88.22 05:50:01 1 10.91 0.03 1.53 0.16 0.06 87.31 05:50:01 2 10.50 0.03 1.58 0.46 0.06 87.38 05:50:01 3 10.50 0.02 1.80 0.27 0.05 87.36 05:50:01 4 10.58 0.02 1.61 0.18 0.06 87.55 05:50:01 5 10.13 0.02 1.75 0.48 0.06 87.56 05:50:01 6 9.42 0.01 1.73 0.12 0.06 88.66 05:50:01 7 9.08 0.04 1.63 0.38 0.06 88.82 06:00:14 all 6.84 0.00 1.29 0.03 0.07 91.76 06:00:14 0 6.64 0.00 1.35 0.02 0.06 91.93 06:00:14 1 6.22 0.00 1.43 0.01 0.07 92.26 06:00:14 2 8.37 0.00 1.40 0.02 0.07 90.14 06:00:14 3 6.12 0.00 1.26 0.01 0.11 92.50 06:00:14 4 7.39 0.00 1.18 0.01 0.07 91.35 06:00:14 5 6.38 0.00 1.21 0.03 0.06 92.31 06:00:14 6 6.33 0.00 1.25 0.02 0.06 92.33 06:00:14 7 7.28 0.00 1.28 0.08 0.07 91.29 Average: all 8.45 0.01 1.49 0.17 0.06 89.82 Average: 0 8.06 0.01 1.57 0.22 0.06 90.09 Average: 1 8.55 0.02 1.48 0.08 0.07 89.80 Average: 2 9.43 0.02 1.49 0.24 0.06 88.77 Average: 3 8.30 0.01 1.53 0.14 0.08 89.94 Average: 4 8.97 0.01 1.39 0.09 0.06 89.47 Average: 5 8.24 0.01 1.48 0.26 0.06 89.96 Average: 6 7.87 0.01 1.49 0.07 0.06 90.51 Average: 7 8.17 0.02 1.45 0.23 0.06 90.06