---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-343195 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 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 913 24889 4 6289 30711 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:59:85:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84425sec preferred_lft 84425sec inet6 fe80::f816:3eff:fe59:851f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:06:e6:db:14:f3 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-343195) 03/09/26 _x86_64_ (8 CPU) 13:51:31 LINUX RESTART (8 CPU) 14:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:14 30.12 0.14 26.10 3.89 5.55 2526.55 9755.72 14:20:01 33.59 0.01 29.45 4.13 0.08 3171.79 12457.90 Average: 31.84 0.08 27.75 4.01 2.85 2845.50 11091.42 14:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:14 25365548 29314060 2992220 9.11 184204 3968500 3234424 9.54 924860 6106132 128300 14:20:01 25058720 29459136 2842416 8.65 215628 4346836 2818892 8.31 1053496 6205692 12328 Average: 25212134 29386598 2917318 8.88 199916 4157668 3026658 8.93 989178 6155912 70314 14:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:14 lo 1669.01 1669.01 1589.30 1589.30 0.00 0.00 0.00 0.00 14:10:14 ens3 24.35 19.75 10.25 6.70 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1627.77 1627.77 1549.73 1549.73 0.00 0.00 0.00 0.00 14:20:01 ens3 23.57 19.93 9.39 7.03 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1648.62 1648.62 1569.74 1569.74 0.00 0.00 0.00 0.00 Average: ens3 23.97 19.84 9.83 6.86 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-343195) 03/09/26 _x86_64_ (8 CPU) 13:51:31 LINUX RESTART (8 CPU) 14:00:14 CPU %user %nice %system %iowait %steal %idle 14:10:14 all 35.57 0.00 1.55 0.08 0.08 62.72 14:10:14 0 35.81 0.00 1.48 0.04 0.09 62.60 14:10:14 1 39.59 0.00 1.74 0.03 0.09 58.55 14:10:14 2 36.17 0.00 1.50 0.05 0.08 62.20 14:10:14 3 36.77 0.00 1.45 0.04 0.08 61.66 14:10:14 4 35.50 0.00 1.87 0.23 0.08 62.33 14:10:14 5 35.45 0.00 1.23 0.06 0.08 63.18 14:10:14 6 31.23 0.00 1.48 0.05 0.08 67.17 14:10:14 7 34.04 0.00 1.68 0.14 0.08 64.05 14:20:01 all 37.47 0.00 1.70 0.15 0.08 60.61 14:20:01 0 35.41 0.00 1.65 0.03 0.08 62.84 14:20:01 1 40.65 0.00 1.82 0.08 0.08 57.37 14:20:01 2 36.99 0.00 1.56 0.04 0.08 61.33 14:20:01 3 37.78 0.00 1.75 0.05 0.08 60.34 14:20:01 4 38.36 0.00 1.49 0.53 0.08 59.55 14:20:01 5 41.15 0.00 2.01 0.09 0.08 56.66 14:20:01 6 35.76 0.00 1.64 0.05 0.08 62.47 14:20:01 7 33.64 0.00 1.69 0.31 0.08 64.28 Average: all 36.51 0.00 1.63 0.11 0.08 61.67 Average: 0 35.61 0.00 1.56 0.03 0.08 62.72 Average: 1 40.11 0.00 1.78 0.06 0.09 57.97 Average: 2 36.58 0.00 1.53 0.04 0.08 61.77 Average: 3 37.27 0.00 1.60 0.04 0.08 61.01 Average: 4 36.91 0.00 1.68 0.38 0.08 60.95 Average: 5 38.27 0.00 1.62 0.08 0.08 59.96 Average: 6 33.47 0.00 1.56 0.05 0.08 64.85 Average: 7 33.84 0.00 1.69 0.22 0.08 64.16