---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7752 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 886 25013 4 6192 30738 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:a5:ad:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84395sec preferred_lft 84395sec inet6 fe80::f816:3eff:fea5:add3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:8c:38:a1:78:9d 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-7752) 03/21/26 _x86_64_ (8 CPU) 23:24:15 LINUX RESTART (8 CPU) 23:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:40:06 25.41 0.16 22.27 2.99 5.82 2608.05 17702.50 23:50:07 37.09 0.00 32.66 4.43 0.05 3207.43 31886.96 Average: 31.23 0.08 27.44 3.71 2.95 2906.45 24764.15 23:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:40:06 25562152 29212288 3096988 9.42 168760 3700620 3355832 9.90 728072 6118128 125552 23:50:07 25140356 29354520 2950140 8.98 207480 4173172 3509976 10.35 866036 6348504 103636 Average: 25351254 29283404 3023564 9.20 188120 3936896 3432904 10.12 797054 6233316 114594 23:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:40:06 lo 1258.11 1258.11 1197.57 1197.57 0.00 0.00 0.00 0.00 23:40:06 ens3 30.02 20.98 12.85 7.26 0.00 0.00 0.00 0.00 23:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:07 lo 1933.35 1933.35 1841.67 1841.67 0.00 0.00 0.00 0.00 23:50:07 ens3 27.32 20.24 8.19 7.46 0.00 0.00 0.00 0.00 23:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1594.28 1594.28 1518.23 1518.23 0.00 0.00 0.00 0.00 Average: ens3 28.68 20.61 10.53 7.36 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-7752) 03/21/26 _x86_64_ (8 CPU) 23:24:15 LINUX RESTART (8 CPU) 23:30:01 CPU %user %nice %system %iowait %steal %idle 23:40:06 all 35.06 0.00 1.49 0.05 0.06 63.34 23:40:06 0 32.47 0.00 1.36 0.06 0.06 66.05 23:40:06 1 33.92 0.00 1.63 0.07 0.07 64.32 23:40:06 2 39.02 0.00 1.81 0.08 0.07 59.03 23:40:06 3 33.90 0.00 1.50 0.04 0.06 64.49 23:40:06 4 36.69 0.00 1.29 0.03 0.06 61.93 23:40:06 5 35.51 0.00 1.53 0.07 0.06 62.82 23:40:06 6 36.57 0.00 1.48 0.04 0.06 61.84 23:40:06 7 32.36 0.00 1.32 0.04 0.06 66.22 23:50:07 all 39.75 0.00 2.00 0.07 0.07 58.11 23:50:07 0 41.89 0.00 1.64 0.06 0.08 56.33 23:50:07 1 39.14 0.00 1.85 0.10 0.07 58.83 23:50:07 2 40.86 0.00 2.33 0.04 0.07 56.70 23:50:07 3 37.33 0.00 1.90 0.06 0.07 60.64 23:50:07 4 38.76 0.00 2.09 0.03 0.07 59.05 23:50:07 5 39.71 0.00 2.38 0.17 0.07 57.67 23:50:07 6 41.21 0.00 1.77 0.05 0.07 56.90 23:50:07 7 39.12 0.00 2.05 0.02 0.07 58.73 Average: all 37.39 0.00 1.74 0.06 0.07 60.74 Average: 0 37.16 0.00 1.50 0.06 0.07 61.22 Average: 1 36.52 0.00 1.74 0.08 0.07 61.59 Average: 2 39.93 0.00 2.07 0.06 0.07 57.87 Average: 3 35.61 0.00 1.70 0.05 0.07 62.58 Average: 4 37.72 0.00 1.69 0.03 0.06 60.50 Average: 5 37.60 0.00 1.95 0.12 0.07 60.26 Average: 6 38.88 0.00 1.62 0.05 0.06 59.39 Average: 7 35.72 0.00 1.69 0.03 0.06 62.50