---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4393 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 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 790 20071 4 11230 30834 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:22:b3:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84557sec preferred_lft 84557sec inet6 fe80::f816:3eff:fe22:b361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:ba:91:b7:87:72 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-4393) 03/24/26 _x86_64_ (8 CPU) 06:40:53 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:12 11.82 0.06 10.88 0.88 2.08 1269.31 496.41 07:10:11 13.41 0.05 10.94 2.43 5.95 3289.37 9581.98 Average: 12.60 0.05 10.91 1.65 4.00 2269.51 4994.98 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:12 15540676 24331924 7910944 24.07 473036 7849208 11147788 32.87 1514600 14580700 2544 07:10:11 16930640 27155036 5082352 15.47 483156 9209200 13483236 39.76 1629288 13000312 607668 Average: 16235658 25743480 6496648 19.77 478096 8529204 12315512 36.32 1571944 13790506 305106 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:12 lo 5.64 5.64 0.95 0.95 0.00 0.00 0.00 0.00 07:00:12 ens3 116.72 73.45 136.44 33.69 0.00 0.00 0.00 0.00 07:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 07:10:11 ens3 110.02 69.11 143.38 29.55 0.00 0.00 0.00 0.00 07:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 113.40 71.30 139.88 31.64 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-4393) 03/24/26 _x86_64_ (8 CPU) 06:40:53 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:12 all 86.83 0.00 2.61 0.00 0.16 10.40 07:00:12 0 85.61 0.00 2.71 0.01 0.15 11.52 07:00:12 1 91.65 0.00 2.51 0.00 0.17 5.66 07:00:12 2 86.01 0.00 2.77 0.00 0.16 11.06 07:00:12 3 86.65 0.00 2.59 0.00 0.16 10.60 07:00:12 4 88.69 0.00 2.51 0.00 0.16 8.63 07:00:12 5 83.18 0.00 2.59 0.00 0.15 14.07 07:00:12 6 85.73 0.00 2.46 0.00 0.16 11.65 07:00:12 7 87.08 0.00 2.71 0.00 0.16 10.04 07:10:11 all 95.62 0.00 3.03 0.00 0.16 1.18 07:10:11 0 95.84 0.00 3.16 0.01 0.16 0.83 07:10:11 1 95.42 0.00 3.04 0.00 0.17 1.37 07:10:11 2 95.98 0.00 2.99 0.00 0.16 0.86 07:10:11 3 95.56 0.00 3.02 0.00 0.16 1.26 07:10:11 4 95.58 0.00 2.98 0.00 0.17 1.27 07:10:11 5 95.56 0.00 3.06 0.00 0.16 1.22 07:10:11 6 95.42 0.00 3.02 0.00 0.16 1.39 07:10:11 7 95.62 0.00 2.98 0.00 0.16 1.24 Average: all 91.18 0.00 2.82 0.00 0.16 5.84 Average: 0 90.68 0.00 2.93 0.01 0.16 6.22 Average: 1 93.52 0.00 2.77 0.00 0.17 3.53 Average: 2 90.95 0.00 2.88 0.00 0.16 6.01 Average: 3 91.06 0.00 2.80 0.00 0.16 5.98 Average: 4 92.11 0.00 2.74 0.00 0.16 4.99 Average: 5 89.31 0.00 2.83 0.00 0.16 7.71 Average: 6 90.53 0.00 2.74 0.00 0.16 6.57 Average: 7 91.31 0.00 2.84 0.00 0.16 5.68