---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6182 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 17G 138G 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 738 19373 4 11979 30885 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:54:00:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84524sec preferred_lft 84524sec inet6 fe80::f816:3eff:fe54:40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:4b:19:f1:60:9f 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::a44b:19ff:fef1:609f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6182) 03/20/26 _x86_64_ (8 CPU) 00:36:32 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 15.13 0.32 13.96 0.86 11.94 5570.98 2275.70 01:00:04 43.49 2.20 40.37 0.92 334.55 22598.64 2534.79 Average: 29.34 1.26 27.19 0.89 173.59 14103.07 2405.52 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24537328 28858236 3448256 10.49 146468 4393932 3608412 10.64 845812 7023212 528 01:00:04 20290236 31665280 609512 1.85 224632 11086588 1397468 4.12 2997684 8759272 62288 Average: 22413782 30261758 2028884 6.17 185550 7740260 2502940 7.38 1921748 7891242 31408 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.79 5.79 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 77.79 58.23 390.45 13.96 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:04 lo 4537.48 4537.48 4335.06 4335.06 0.00 0.00 0.00 0.00 01:00:04 ens3 74.82 56.48 547.15 13.28 0.00 0.00 0.00 0.00 01:00:04 docker0 3.75 4.88 0.23 89.96 0.00 0.00 0.00 0.00 01:00:04 vethac0112a 3.75 4.88 0.28 89.96 0.00 0.00 0.00 0.01 Average: lo 2276.50 2276.50 2172.46 2172.46 0.00 0.00 0.00 0.00 Average: ens3 76.30 57.36 468.96 13.62 0.00 0.00 0.00 0.00 Average: docker0 1.88 2.44 0.11 45.07 0.00 0.00 0.00 0.00 Average: vethac0112a 1.88 2.45 0.14 45.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6182) 03/20/26 _x86_64_ (8 CPU) 00:36:32 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.91 0.00 1.41 0.12 0.08 58.48 00:50:01 0 36.17 0.00 1.36 0.06 0.08 62.33 00:50:01 1 40.31 0.00 1.49 0.12 0.08 58.00 00:50:01 2 36.22 0.00 1.36 0.05 0.08 62.29 00:50:01 3 43.01 0.00 1.54 0.04 0.08 55.32 00:50:01 4 39.84 0.00 1.48 0.24 0.08 58.36 00:50:01 5 41.83 0.00 1.37 0.31 0.08 56.41 00:50:01 6 43.03 0.00 1.27 0.04 0.08 55.58 00:50:01 7 38.85 0.00 1.38 0.12 0.08 59.57 01:00:04 all 18.63 0.00 2.10 0.64 0.05 78.58 01:00:04 0 12.22 0.00 0.94 0.46 0.05 86.32 01:00:04 1 23.53 0.00 2.45 0.84 0.06 73.13 01:00:04 2 15.44 0.00 1.21 0.99 0.06 82.31 01:00:04 3 17.59 0.00 1.28 0.15 0.04 80.93 01:00:04 4 27.17 0.00 4.07 0.56 0.07 68.15 01:00:04 5 17.84 0.00 3.31 0.08 0.05 78.72 01:00:04 6 14.44 0.00 1.58 0.71 0.05 83.22 01:00:04 7 20.90 0.00 1.95 1.34 0.05 75.76 Average: all 29.26 0.00 1.75 0.38 0.07 68.54 Average: 0 24.17 0.00 1.15 0.26 0.07 74.35 Average: 1 31.91 0.00 1.97 0.48 0.07 65.57 Average: 2 25.82 0.00 1.28 0.52 0.07 72.31 Average: 3 30.27 0.00 1.41 0.10 0.06 68.16 Average: 4 33.52 0.00 2.77 0.40 0.07 63.24 Average: 5 29.84 0.00 2.34 0.19 0.07 67.56 Average: 6 28.72 0.00 1.43 0.38 0.06 69.42 Average: 7 29.87 0.00 1.67 0.73 0.06 67.67