---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34051 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): 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: 5600.00 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 13G 65G 17% / 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 673 8177 4 7139 14973 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:c2:08:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83824sec preferred_lft 83824sec inet6 fe80::f816:3eff:fec2:834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:93:a3:6b:d0:ce 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-4c-4g-34051) 07/08/26 _x86_64_ (4 CPU) 19:03:39 LINUX RESTART (4 CPU) 19:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:22 22.59 0.38 19.53 2.68 16.96 2234.78 14206.48 19:30:03 35.62 0.00 31.94 3.68 0.11 2593.92 31267.54 19:40:15 5.46 0.02 5.14 0.30 0.31 2799.82 3291.40 Average: 20.98 0.14 18.65 2.19 5.86 2542.71 16009.48 19:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:22 9064248 12933600 3022416 18.46 143444 3830568 3008212 17.27 740756 6162736 121748 19:30:03 8127428 12501108 3451136 21.08 165064 4279396 3380684 19.41 878232 6925992 232816 19:40:15 8082620 12938252 3012840 18.40 168868 4744732 2873464 16.49 1055048 6737036 2056 Average: 8424765 12790987 3162131 19.31 159125 4284899 3087453 17.72 891345 6608588 118873 19:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:22 lo 1410.15 1410.15 1337.32 1337.32 0.00 0.00 0.00 0.00 19:20:22 ens3 69.69 48.82 75.04 14.12 0.00 0.00 0.00 0.00 19:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 1538.91 1538.91 1466.35 1466.35 0.00 0.00 0.00 0.00 19:30:03 ens3 47.19 35.69 22.61 11.73 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:15 lo 2503.90 2503.90 9117.00 9117.00 0.00 0.00 0.00 0.00 19:40:15 ens3 11.66 8.24 7.50 2.76 0.00 0.00 0.00 0.00 19:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1823.25 1823.25 4021.53 4021.53 0.00 0.00 0.00 0.00 Average: ens3 42.71 30.80 35.16 9.49 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-34051) 07/08/26 _x86_64_ (4 CPU) 19:03:39 LINUX RESTART (4 CPU) 19:10:14 CPU %user %nice %system %iowait %steal %idle 19:20:22 all 67.31 0.00 2.37 0.05 0.13 30.15 19:20:22 0 68.02 0.00 2.30 0.03 0.13 29.53 19:20:22 1 67.64 0.00 2.39 0.07 0.13 29.77 19:20:22 2 67.03 0.00 2.46 0.06 0.13 30.31 19:20:22 3 66.53 0.00 2.33 0.03 0.13 30.97 19:30:03 all 65.53 0.00 2.74 0.10 0.12 31.50 19:30:03 0 65.61 0.00 2.60 0.09 0.12 31.57 19:30:03 1 66.21 0.00 2.93 0.09 0.13 30.65 19:30:03 2 64.98 0.00 3.00 0.19 0.12 31.71 19:30:03 3 65.32 0.00 2.45 0.04 0.12 32.06 19:40:15 all 32.15 0.00 1.22 0.09 0.08 66.46 19:40:15 0 38.58 0.00 1.04 0.03 0.09 60.25 19:40:15 1 26.90 0.00 0.94 0.12 0.08 71.95 19:40:15 2 26.90 0.00 1.74 0.11 0.08 71.17 19:40:15 3 36.21 0.00 1.16 0.10 0.08 62.45 Average: all 54.78 0.00 2.10 0.08 0.11 42.93 Average: 0 57.23 0.00 1.97 0.05 0.11 40.63 Average: 1 53.32 0.00 2.07 0.09 0.11 44.41 Average: 2 52.73 0.00 2.39 0.12 0.11 44.65 Average: 3 55.84 0.00 1.97 0.06 0.11 42.02