---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2337 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 23G 133G 15% / 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 851 14377 4 16863 30773 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:70:9a:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84769sec preferred_lft 84769sec inet6 fe80::f816:3eff:fe70:9afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:20:92:e2:62:17 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::3420:92ff:fee2:6217/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2337) 06/24/26 _x86_64_ (8 CPU) 20:23:04 LINUX RESTART (8 CPU) 20:30:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:23 99.80 0.79 94.70 4.30 48.39 34594.06 35683.34 20:50:01 353.75 0.22 345.21 8.32 10.03 27951.51 38104.01 Average: 224.25 0.51 217.47 6.27 29.59 31338.78 36869.62 20:30:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:23 16998100 28511376 3760552 11.44 246372 11146664 3979860 11.74 3871132 11088768 818268 20:50:01 14750516 31543440 664648 2.02 581780 15420416 1334996 3.94 5176296 11343532 18976 Average: 15874308 30027408 2212600 6.73 414076 13283540 2657428 7.84 4523714 11216150 418622 20:30:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:23 lo 1.06 1.06 0.64 0.64 0.00 0.00 0.00 0.00 20:40:23 ens3 118.95 89.10 1662.52 14.39 0.00 0.00 0.00 0.00 20:40:23 docker0 8.97 13.11 0.77 198.20 0.00 0.00 0.00 0.00 20:50:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 20:50:01 ens3 92.11 65.25 1003.77 12.08 0.00 0.00 0.00 0.00 20:50:01 docker0 13.68 26.46 2.38 146.77 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 105.80 77.42 1339.69 13.26 0.00 0.00 0.00 0.00 Average: docker0 11.28 19.65 1.56 172.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2337) 06/24/26 _x86_64_ (8 CPU) 20:23:04 LINUX RESTART (8 CPU) 20:30:22 CPU %user %nice %system %iowait %steal %idle 20:40:23 all 24.24 0.00 2.46 0.55 0.06 72.69 20:40:23 0 21.54 0.00 2.28 0.42 0.07 75.69 20:40:23 1 25.81 0.00 2.25 0.81 0.07 71.06 20:40:23 2 22.72 0.00 2.35 0.59 0.07 74.28 20:40:23 3 24.55 0.00 2.59 0.26 0.06 72.54 20:40:23 4 22.26 0.00 2.50 0.31 0.06 74.88 20:40:23 5 28.69 0.00 2.89 0.85 0.06 67.50 20:40:23 6 23.78 0.00 1.84 0.62 0.06 73.70 20:40:23 7 24.55 0.00 2.96 0.54 0.07 71.88 20:50:01 all 15.74 0.00 2.96 0.30 0.06 80.94 20:50:01 0 13.95 0.00 2.44 0.12 0.06 83.43 20:50:01 1 13.21 0.00 3.40 0.31 0.06 83.02 20:50:01 2 22.65 0.00 3.63 0.31 0.07 73.35 20:50:01 3 15.30 0.00 3.31 0.67 0.07 80.65 20:50:01 4 17.53 0.00 3.28 0.47 0.06 78.66 20:50:01 5 16.47 0.00 2.74 0.25 0.06 80.48 20:50:01 6 12.27 0.00 2.21 0.13 0.05 85.34 20:50:01 7 14.56 0.00 2.66 0.16 0.05 82.57 Average: all 20.08 0.00 2.70 0.43 0.06 76.73 Average: 0 17.82 0.00 2.36 0.27 0.06 79.49 Average: 1 19.64 0.00 2.81 0.56 0.06 76.92 Average: 2 22.68 0.00 2.97 0.45 0.07 73.82 Average: 3 20.02 0.00 2.94 0.46 0.07 76.51 Average: 4 19.94 0.00 2.88 0.39 0.06 76.73 Average: 5 22.70 0.00 2.82 0.56 0.06 73.86 Average: 6 18.14 0.00 2.02 0.38 0.06 79.40 Average: 7 19.65 0.00 2.81 0.35 0.06 77.12