---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18834 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 892 12342 4 18857 30732 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:29:bd:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85317sec preferred_lft 85317sec inet6 fe80::f816:3eff:fe29:bdbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ca:36:94:47:68 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::e8ca:36ff:fe94:4768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18834) 02/21/26 _x86_64_ (8 CPU) 09:53:30 LINUX RESTART (8 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 456.87 0.66 445.06 11.14 8.97 48416.52 46846.45 Average: 456.87 0.66 445.06 11.14 8.97 48416.52 46846.45 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 9459760 27714036 4496528 13.68 544100 16931316 4784656 14.11 4926524 16896092 1408 Average: 9459760 27714036 4496528 13.68 544100 16931316 4784656 14.11 4926524 16896092 1408 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 10:10:01 ens3 193.45 114.81 1695.55 28.75 0.00 0.00 0.00 0.00 10:10:01 docker0 21.13 30.32 1.17 365.61 0.00 0.00 0.00 0.00 10:10:01 vethe469ccb 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 193.45 114.81 1695.55 28.75 0.00 0.00 0.00 0.00 Average: docker0 21.13 30.32 1.17 365.61 0.00 0.00 0.00 0.00 Average: vethe469ccb 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18834) 02/21/26 _x86_64_ (8 CPU) 09:53:30 LINUX RESTART (8 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 21.84 0.00 3.70 0.89 0.06 73.51 10:10:01 0 22.09 0.00 4.22 0.72 0.07 72.90 10:10:01 1 31.61 0.00 3.98 0.99 0.07 63.35 10:10:01 2 21.93 0.00 3.99 0.84 0.06 73.19 10:10:01 3 24.81 0.00 3.86 0.51 0.06 70.76 10:10:01 4 18.94 0.00 3.51 0.94 0.06 76.55 10:10:01 5 20.19 0.00 3.93 1.28 0.07 74.53 10:10:01 6 16.49 0.00 2.85 0.70 0.05 79.91 10:10:01 7 18.68 0.00 3.27 1.14 0.06 76.85 Average: all 21.84 0.00 3.70 0.89 0.06 73.51 Average: 0 22.09 0.00 4.22 0.72 0.07 72.90 Average: 1 31.61 0.00 3.98 0.99 0.07 63.35 Average: 2 21.93 0.00 3.99 0.84 0.06 73.19 Average: 3 24.81 0.00 3.86 0.51 0.06 70.76 Average: 4 18.94 0.00 3.51 0.94 0.06 76.55 Average: 5 20.19 0.00 3.93 1.28 0.07 74.53 Average: 6 16.49 0.00 2.85 0.70 0.05 79.91 Average: 7 18.68 0.00 3.27 1.14 0.06 76.85