---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8924 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 12G 144G 8% / 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 922 24860 4 6309 30701 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:19:75:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fe19:75b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:f6:19:7a:27:f9 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-8924) 02/09/26 _x86_64_ (8 CPU) 10:50:27 LINUX RESTART (8 CPU) 11:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 33.78 0.12 29.40 4.26 5.52 2537.03 19927.20 11:20:15 34.96 0.01 30.48 4.47 0.12 3029.08 15035.34 Average: 34.38 0.06 29.95 4.37 2.76 2788.13 17430.77 11:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 24938724 29023860 3282072 9.99 190164 4092344 3423464 10.10 992408 6449668 162184 11:20:15 24581388 29056964 3244884 9.87 214584 4423584 3534536 10.42 1103440 6668348 18380 Average: 24760056 29040412 3263478 9.93 202374 4257964 3479000 10.26 1047924 6559008 90282 11:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 1977.37 1977.37 1882.50 1882.50 0.00 0.00 0.00 0.00 11:10:01 ens3 20.77 17.56 9.28 6.20 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:15 lo 1775.63 1775.63 1689.91 1689.91 0.00 0.00 0.00 0.00 11:20:15 ens3 24.86 20.96 9.66 7.39 0.00 0.00 0.00 0.00 11:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1874.42 1874.42 1784.21 1784.21 0.00 0.00 0.00 0.00 Average: ens3 22.86 19.30 9.48 6.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-8924) 02/09/26 _x86_64_ (8 CPU) 10:50:27 LINUX RESTART (8 CPU) 11:00:11 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 34.93 0.00 1.65 0.16 0.06 63.20 11:10:01 0 33.94 0.00 1.07 0.11 0.06 64.82 11:10:01 1 36.45 0.00 1.60 0.05 0.07 61.83 11:10:01 2 34.46 0.00 1.93 0.13 0.06 63.42 11:10:01 3 35.91 0.00 1.77 0.10 0.06 62.16 11:10:01 4 34.91 0.00 1.78 0.09 0.06 63.16 11:10:01 5 36.67 0.00 1.76 0.38 0.06 61.14 11:10:01 6 31.44 0.00 1.53 0.27 0.06 66.69 11:10:01 7 35.65 0.00 1.79 0.12 0.07 62.37 11:20:15 all 36.57 0.00 1.76 0.19 0.07 61.41 11:20:15 0 34.05 0.00 1.45 0.10 0.07 64.34 11:20:15 1 39.69 0.00 2.10 0.23 0.07 57.91 11:20:15 2 41.05 0.00 2.16 0.25 0.07 56.47 11:20:15 3 34.34 0.00 1.73 0.13 0.07 63.73 11:20:15 4 34.81 0.00 1.63 0.37 0.07 63.12 11:20:15 5 33.98 0.00 1.78 0.05 0.06 64.13 11:20:15 6 41.47 0.00 1.76 0.07 0.08 56.63 11:20:15 7 33.21 0.00 1.45 0.34 0.07 64.93 Average: all 35.77 0.00 1.71 0.17 0.07 62.28 Average: 0 33.99 0.00 1.26 0.10 0.07 64.57 Average: 1 38.10 0.00 1.86 0.14 0.07 59.83 Average: 2 37.82 0.00 2.05 0.19 0.07 59.88 Average: 3 35.11 0.00 1.75 0.12 0.07 62.96 Average: 4 34.86 0.00 1.71 0.23 0.07 63.14 Average: 5 35.30 0.00 1.77 0.21 0.06 62.66 Average: 6 36.56 0.00 1.65 0.17 0.07 61.56 Average: 7 34.40 0.00 1.62 0.23 0.07 63.68