---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-3297 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 14G 64G 18% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 636 8275 4 7076 15010 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:cd:c9:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85016sec preferred_lft 85016sec inet6 fe80::f816:3eff:fecd:c993/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a8:e4:df:42:58 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-3297) 05/24/26 _x86_64_ (4 CPU) 18:37:26 LINUX RESTART (4 CPU) 18:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:07 13.41 2.11 10.81 0.50 115.31 3848.60 366.75 19:00:01 231.47 0.62 222.29 8.55 19.96 15441.39 136664.01 Average: 122.47 1.37 116.57 4.53 67.62 9646.31 68530.88 18:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:07 9898564 13602056 2354568 14.38 180404 3602392 2655064 15.24 631740 5381348 153940 19:00:01 8545524 15440020 491864 3.00 310100 6431572 1024160 5.88 1565604 5551924 11160 Average: 9222044 14521038 1423216 8.69 245252 5016982 1839612 10.56 1098672 5466636 82550 18:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:07 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 18:50:07 ens3 136.01 114.75 801.26 26.76 0.00 0.00 0.00 0.00 18:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 17.18 17.18 1.62 1.62 0.00 0.00 0.00 0.00 19:00:01 ens3 121.72 123.04 307.98 630.08 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.80 8.80 0.83 0.83 0.00 0.00 0.00 0.00 Average: ens3 128.87 118.90 554.56 328.49 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-3297) 05/24/26 _x86_64_ (4 CPU) 18:37:26 LINUX RESTART (4 CPU) 18:40:14 CPU %user %nice %system %iowait %steal %idle 18:50:07 all 22.39 0.01 1.43 0.11 0.06 76.01 18:50:07 0 23.99 0.00 1.59 0.10 0.06 74.26 18:50:07 1 21.64 0.00 1.20 0.04 0.06 77.06 18:50:07 2 22.46 0.00 1.43 0.16 0.06 75.89 18:50:07 3 21.48 0.02 1.49 0.15 0.06 76.81 19:00:01 all 37.85 0.00 3.06 0.25 0.09 58.75 19:00:01 0 41.86 0.00 2.72 0.15 0.09 55.17 19:00:01 1 28.97 0.00 3.01 0.28 0.08 67.66 19:00:01 2 42.28 0.00 3.37 0.34 0.09 53.93 19:00:01 3 38.31 0.00 3.14 0.24 0.09 58.22 Average: all 30.11 0.00 2.24 0.18 0.07 67.39 Average: 0 32.92 0.00 2.15 0.13 0.07 64.72 Average: 1 25.30 0.00 2.10 0.16 0.07 72.37 Average: 2 32.35 0.00 2.40 0.25 0.07 64.93 Average: 3 29.87 0.01 2.31 0.20 0.07 67.54