---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46396 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 139G 11% / 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 747 19964 4 11379 30875 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:f6:9c:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84495sec preferred_lft 84495sec inet6 fe80::f816:3eff:fef6:9c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:28:0a:81:fe:fe 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::cc28:aff:fe81:fefe/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-46396) 09/01/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 9.40 0.06 8.91 0.43 2.89 3811.73 94.34 00:50:32 34.96 2.12 31.80 1.04 305.57 18753.58 3402.35 Average: 22.77 1.14 20.88 0.75 161.15 11624.25 1823.97 00:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22320924 28622640 3678180 11.19 167388 6275684 3543372 10.45 1485744 8498584 1284652 00:50:32 20648936 31658752 617684 1.88 226024 10725380 1426380 4.21 2799680 8624008 412 Average: 21484930 30140696 2147932 6.54 196706 8500532 2484876 7.33 2142712 8561296 642532 00:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 50.48 43.82 131.91 13.56 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:32 lo 206.63 206.63 202.40 202.40 0.00 0.00 0.00 0.00 00:50:32 ens3 112.12 110.11 323.90 1124.45 0.00 0.00 0.00 0.00 00:50:32 docker0 81.31 70.63 1114.60 9.26 0.00 0.00 0.00 0.00 00:50:32 vetha2babc3 81.31 70.64 1115.71 9.26 0.00 0.00 0.00 0.09 Average: lo 108.92 108.92 105.90 105.90 0.00 0.00 0.00 0.00 Average: ens3 82.71 78.48 232.29 594.41 0.00 0.00 0.00 0.00 Average: docker0 42.51 36.93 582.78 4.84 0.00 0.00 0.00 0.00 Average: vetha2babc3 42.51 36.94 583.36 4.84 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46396) 09/01/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:24 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 32.13 0.00 1.46 0.03 0.02 66.36 00:40:01 0 27.36 0.00 1.37 0.03 0.02 71.21 00:40:01 1 35.24 0.00 1.66 0.01 0.02 63.07 00:40:01 2 31.95 0.00 1.54 0.05 0.02 66.44 00:40:01 3 30.89 0.00 1.40 0.02 0.02 67.67 00:40:01 4 32.38 0.00 1.27 0.03 0.02 66.30 00:40:01 5 34.63 0.00 1.49 0.04 0.02 63.82 00:40:01 6 35.31 0.00 1.50 0.02 0.02 63.15 00:40:01 7 29.30 0.00 1.42 0.03 0.02 69.23 00:50:32 all 11.89 0.00 1.26 0.15 0.02 86.68 00:50:32 0 8.67 0.00 0.99 0.37 0.01 89.96 00:50:32 1 9.31 0.00 1.04 0.25 0.02 89.38 00:50:32 2 14.05 0.00 1.32 0.11 0.02 84.49 00:50:32 3 11.72 0.00 1.17 0.06 0.02 87.03 00:50:32 4 10.93 0.00 1.34 0.08 0.01 87.64 00:50:32 5 18.04 0.00 2.09 0.13 0.02 79.72 00:50:32 6 12.17 0.00 1.21 0.08 0.02 86.52 00:50:32 7 10.25 0.00 0.95 0.08 0.01 88.71 Average: all 21.55 0.00 1.36 0.09 0.02 76.99 Average: 0 17.59 0.00 1.18 0.21 0.01 81.02 Average: 1 21.69 0.00 1.34 0.14 0.02 76.82 Average: 2 22.59 0.00 1.43 0.08 0.02 75.89 Average: 3 20.86 0.00 1.28 0.04 0.02 77.80 Average: 4 21.17 0.00 1.31 0.06 0.02 77.46 Average: 5 25.95 0.00 1.80 0.09 0.02 72.14 Average: 6 23.19 0.00 1.35 0.05 0.02 75.39 Average: 7 19.34 0.00 1.17 0.06 0.02 79.42