---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31842 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 883 24765 4 6443 30740 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:6d:00:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.55/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84406sec preferred_lft 84406sec inet6 fe80::f816:3eff:fe6d:94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:4f:d1:3b:ce:95 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31842) 06/30/26 _x86_64_ (8 CPU) 13:27:40 LINUX RESTART (8 CPU) 13:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:07 34.01 2.00 28.75 3.26 289.81 5344.62 10449.85 13:50:06 35.70 0.01 30.91 4.78 0.07 2574.54 25271.97 14:00:07 33.76 0.02 29.96 3.77 1.92 5379.29 14655.12 Average: 34.49 0.68 29.87 3.94 97.27 4434.62 16785.45 13:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:07 25251720 29061580 3246592 9.88 165200 3861548 3292552 9.71 777156 6373824 137248 13:50:06 25247572 29338188 2966812 9.03 197196 4077644 3535744 10.43 871676 6249516 16556 14:00:07 25377184 31476088 821376 2.50 228416 5965628 1428600 4.21 1556948 5313484 728448 Average: 25292159 29958619 2344927 7.14 196937 4634940 2752299 8.12 1068593 5978941 294084 13:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:07 lo 1328.94 1328.94 1264.51 1264.51 0.00 0.00 0.00 0.00 13:40:07 ens3 65.57 48.60 399.92 10.61 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:06 lo 2126.58 2126.58 2026.75 2026.75 0.00 0.00 0.00 0.00 13:50:06 ens3 22.44 19.07 9.02 6.10 0.00 0.00 0.00 0.00 13:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:07 lo 1290.65 1290.65 1228.41 1228.41 0.00 0.00 0.00 0.00 14:00:07 ens3 55.85 44.33 195.33 40.14 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1581.52 1581.52 1506.04 1506.04 0.00 0.00 0.00 0.00 Average: ens3 47.98 37.35 201.54 18.97 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31842) 06/30/26 _x86_64_ (8 CPU) 13:27:40 LINUX RESTART (8 CPU) 13:30:07 CPU %user %nice %system %iowait %steal %idle 13:40:07 all 40.68 0.00 1.63 0.08 0.07 57.54 13:40:07 0 36.07 0.00 1.61 0.08 0.07 62.17 13:40:07 1 42.39 0.00 1.77 0.10 0.08 55.66 13:40:07 2 43.09 0.00 1.68 0.04 0.08 55.12 13:40:07 3 40.95 0.00 1.67 0.04 0.08 57.27 13:40:07 4 44.38 0.00 1.45 0.11 0.07 53.99 13:40:07 5 42.89 0.00 1.78 0.08 0.08 55.17 13:40:07 6 38.29 0.00 1.68 0.14 0.07 59.82 13:40:07 7 37.37 0.00 1.38 0.08 0.07 61.10 13:50:06 all 38.01 0.00 1.71 0.36 0.07 59.85 13:50:06 0 38.34 0.00 1.97 0.25 0.08 59.36 13:50:06 1 38.22 0.00 1.49 0.15 0.07 60.06 13:50:06 2 39.40 0.00 1.76 0.20 0.07 58.57 13:50:06 3 38.57 0.00 1.72 0.11 0.08 59.52 13:50:06 4 40.67 0.00 1.75 0.22 0.07 57.29 13:50:06 5 38.67 0.00 1.70 0.13 0.07 59.43 13:50:06 6 34.27 0.00 1.65 0.82 0.07 63.19 13:50:06 7 35.95 0.00 1.64 1.00 0.07 61.34 14:00:07 all 33.72 0.00 1.61 0.22 0.07 64.38 14:00:07 0 35.26 0.00 1.95 0.66 0.07 62.06 14:00:07 1 34.33 0.00 1.57 0.07 0.07 63.96 14:00:07 2 37.13 0.00 1.56 0.20 0.08 61.04 14:00:07 3 30.58 0.00 1.37 0.21 0.06 67.77 14:00:07 4 35.21 0.00 1.87 0.15 0.08 62.70 14:00:07 5 30.87 0.00 1.74 0.13 0.07 67.19 14:00:07 6 30.37 0.00 1.49 0.20 0.07 67.87 14:00:07 7 35.96 0.00 1.32 0.18 0.07 62.47 Average: all 37.47 0.00 1.65 0.22 0.07 60.59 Average: 0 36.55 0.00 1.84 0.33 0.07 61.20 Average: 1 38.31 0.00 1.61 0.11 0.07 59.90 Average: 2 39.87 0.00 1.67 0.14 0.08 58.24 Average: 3 36.69 0.00 1.59 0.12 0.07 61.53 Average: 4 40.08 0.00 1.69 0.16 0.07 58.00 Average: 5 37.47 0.00 1.74 0.11 0.07 60.60 Average: 6 34.31 0.00 1.60 0.38 0.07 63.63 Average: 7 36.43 0.00 1.44 0.42 0.07 61.64