---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19762 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: 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 18G 138G 12% / 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 781 18820 4 12490 30842 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:ca:1a:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84543sec preferred_lft 84543sec inet6 fe80::f816:3eff:feca:1a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:0a:1f:b9:ec:78 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::440a:1fff:feb9:ec78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19762) 02/22/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 17.54 0.79 15.84 0.91 625.74 5824.60 5695.00 01:00:26 43.84 2.35 40.48 1.01 356.70 23690.08 2683.22 Average: 31.04 1.59 28.48 0.96 487.65 14994.58 4149.12 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 23925728 28431680 3875132 11.79 148260 4575592 3997500 11.79 1018064 7469856 272 01:00:26 19523320 31622996 651028 1.98 223792 11801756 1426100 4.21 3375228 9151624 76 Average: 21724524 30027338 2263080 6.89 186026 8188674 2711800 8.00 2196646 8310740 174 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.76 5.76 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 71.09 51.22 423.37 12.96 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:26 lo 4419.93 4419.93 4220.60 4220.60 0.00 0.00 0.00 0.00 01:00:26 ens3 75.43 57.13 499.47 107.40 0.00 0.00 0.00 0.00 01:00:26 docker0 10.57 10.75 96.09 59.83 0.00 0.00 0.00 0.00 01:00:26 vethff6127d 8.18 7.77 96.05 1.33 0.00 0.00 0.00 0.01 Average: lo 2271.46 2271.46 2166.62 2166.62 0.00 0.00 0.00 0.00 Average: ens3 73.32 54.25 462.43 61.43 0.00 0.00 0.00 0.00 Average: docker0 5.42 5.52 49.32 30.71 0.00 0.00 0.00 0.00 Average: vethff6127d 4.20 3.99 49.30 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19762) 02/22/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.06 0.00 1.32 0.19 0.08 60.34 00:50:01 0 34.95 0.00 1.32 0.09 0.08 63.56 00:50:01 1 30.79 0.00 1.13 0.31 0.07 67.70 00:50:01 2 37.54 0.00 1.47 0.15 0.08 60.75 00:50:01 3 47.60 0.00 1.63 0.23 0.09 50.45 00:50:01 4 40.43 0.00 1.20 0.10 0.08 58.19 00:50:01 5 42.27 0.00 1.43 0.05 0.09 56.16 00:50:01 6 35.94 0.00 1.25 0.37 0.08 62.36 00:50:01 7 35.00 0.00 1.17 0.23 0.08 63.53 01:00:26 all 19.43 0.00 2.08 0.67 0.05 77.77 01:00:26 0 16.95 0.00 1.36 0.86 0.05 80.78 01:00:26 1 17.94 0.00 1.77 0.95 0.05 79.29 01:00:26 2 23.75 0.00 4.19 0.56 0.06 71.44 01:00:26 3 19.22 0.00 1.28 0.36 0.05 79.09 01:00:26 4 18.46 0.00 1.87 0.97 0.06 78.64 01:00:26 5 21.37 0.00 2.36 0.17 0.06 76.05 01:00:26 6 14.36 0.00 1.01 0.77 0.05 83.81 01:00:26 7 23.45 0.00 2.78 0.68 0.06 73.04 Average: all 28.51 0.00 1.71 0.43 0.07 69.28 Average: 0 25.71 0.00 1.34 0.49 0.07 72.40 Average: 1 24.22 0.00 1.46 0.64 0.06 73.63 Average: 2 30.48 0.00 2.86 0.36 0.07 66.23 Average: 3 33.04 0.00 1.45 0.29 0.07 65.15 Average: 4 29.17 0.00 1.54 0.55 0.07 68.68 Average: 5 31.56 0.00 1.91 0.11 0.07 66.35 Average: 6 24.86 0.00 1.13 0.58 0.06 73.37 Average: 7 29.08 0.00 2.00 0.46 0.07 68.40