---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2259 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 28G 128G 18% / 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 835 8947 4 22309 30789 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:3e:37:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:fe3e:37f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:60:14:77:f1:8c 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::4860:14ff:fe77:f18c/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-2259) 08/03/26 _x86_64_ (8 CPU) 11:29:19 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:02 266.73 3.28 238.27 25.18 465.41 42269.55 893790.17 11:50:15 281.99 1.30 275.01 5.69 15.73 55181.46 267223.91 Average: 274.43 2.28 256.81 15.35 238.49 48785.15 577612.96 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:02 20962720 31214764 1062816 3.23 282132 9933440 1626836 4.80 3571296 7537756 0 11:50:15 9352836 30801016 1414404 4.30 489852 20269580 2216652 6.54 8795524 13256900 194796 Average: 15157778 31007890 1238610 3.77 385992 15101510 1921744 5.67 6183410 10397328 97398 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:40:02 ens3 246.91 164.20 2511.24 1559.96 0.00 0.00 0.00 0.00 11:40:02 docker0 38.04 69.93 2.30 816.64 0.00 0.00 0.00 0.00 11:50:15 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 11:50:15 ens3 128.35 92.65 1300.03 2152.32 0.00 0.00 0.00 0.00 11:50:15 docker0 28.47 46.71 2.20 858.98 0.00 0.00 0.00 0.00 11:50:15 vethebbdbae 21.10 34.29 1.56 656.85 0.00 0.00 0.00 0.05 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 187.08 128.09 1900.04 1858.87 0.00 0.00 0.00 0.00 Average: docker0 33.21 58.21 2.25 838.01 0.00 0.00 0.00 0.00 Average: vethebbdbae 10.65 17.31 0.79 331.46 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2259) 08/03/26 _x86_64_ (8 CPU) 11:29:19 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:02 all 8.45 0.00 2.61 3.04 0.07 85.84 11:40:02 0 8.17 0.00 2.56 1.90 0.07 87.30 11:40:02 1 6.82 0.00 2.51 3.55 0.07 87.05 11:40:02 2 12.42 0.00 3.05 4.11 0.08 80.34 11:40:02 3 8.49 0.00 2.80 3.56 0.07 85.08 11:40:02 4 8.52 0.00 2.51 3.74 0.07 85.16 11:40:02 5 9.22 0.00 2.53 1.92 0.07 86.27 11:40:02 6 7.17 0.00 2.86 2.04 0.06 87.87 11:40:02 7 6.76 0.00 2.02 3.51 0.06 87.65 11:50:15 all 7.79 0.00 2.98 3.54 0.06 85.63 11:50:15 0 5.45 0.00 2.78 2.87 0.05 88.84 11:50:15 1 10.05 0.00 3.38 3.52 0.07 82.99 11:50:15 2 8.49 0.00 3.28 7.18 0.07 80.98 11:50:15 3 9.36 0.00 3.26 3.85 0.06 83.46 11:50:15 4 6.53 0.00 2.80 3.89 0.07 86.72 11:50:15 5 5.92 0.00 2.62 3.37 0.07 88.02 11:50:15 6 8.01 0.00 2.88 1.48 0.06 87.56 11:50:15 7 8.51 0.00 2.81 2.20 0.06 86.41 Average: all 8.11 0.00 2.79 3.30 0.07 85.73 Average: 0 6.80 0.00 2.67 2.39 0.06 88.08 Average: 1 8.45 0.00 2.95 3.54 0.07 85.00 Average: 2 10.44 0.00 3.17 5.66 0.07 80.67 Average: 3 8.93 0.00 3.03 3.71 0.07 84.26 Average: 4 7.51 0.00 2.66 3.81 0.07 85.95 Average: 5 7.56 0.00 2.57 2.65 0.07 87.15 Average: 6 7.59 0.00 2.87 1.76 0.06 87.72 Average: 7 7.64 0.00 2.42 2.85 0.06 87.03