---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-34854 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: 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 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 648 8305 4 7035 14998 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:f2:a2:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83629sec preferred_lft 83629sec inet6 fe80::f816:3eff:fef2:a203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:6c:d3:16:f4:59 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-34854) 07/11/26 _x86_64_ (4 CPU) 19:01:30 LINUX RESTART (4 CPU) 19:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:08 30.65 2.97 24.68 3.01 161.44 4135.35 17705.76 19:30:00 29.75 0.01 26.77 2.97 0.19 2365.31 24672.19 19:40:08 11.14 0.02 10.15 0.97 0.33 3089.03 8125.13 Average: 23.77 1.00 20.46 2.31 53.99 3199.62 16764.50 19:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:08 9517876 13128200 2829772 17.28 138632 3589756 2883660 16.55 685184 5767916 23376 19:30:00 8398356 12609996 3344204 20.43 158868 4130832 3379048 19.40 823548 6719048 223944 19:40:08 5510516 10309088 5642980 34.47 166720 4689716 5288224 30.35 1022812 9335652 29764 Average: 7808916 12015761 3938985 24.06 154740 4136768 3850311 22.10 843848 7274205 92361 19:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:08 lo 1493.39 1493.39 1416.92 1416.92 0.00 0.00 0.00 0.00 19:20:08 ens3 127.48 99.29 954.52 20.93 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 1288.04 1288.04 1227.13 1227.13 0.00 0.00 0.00 0.00 19:30:00 ens3 40.52 32.04 21.78 10.85 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 623.82 623.82 6704.53 6704.53 0.00 0.00 0.00 0.00 19:40:08 ens3 18.86 14.11 10.04 5.04 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1132.28 1132.28 3139.32 3139.32 0.00 0.00 0.00 0.00 Average: ens3 62.20 48.41 328.73 12.25 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-34854) 07/11/26 _x86_64_ (4 CPU) 19:01:30 LINUX RESTART (4 CPU) 19:10:08 CPU %user %nice %system %iowait %steal %idle 19:20:08 all 68.11 0.00 2.51 0.85 0.11 28.43 19:20:08 0 68.70 0.00 2.53 0.97 0.11 27.68 19:20:08 1 68.66 0.00 2.27 0.54 0.11 28.43 19:20:08 2 66.16 0.00 2.62 1.79 0.11 29.33 19:20:08 3 68.92 0.00 2.60 0.11 0.11 28.26 19:30:00 all 64.06 0.00 2.33 0.05 0.10 33.45 19:30:00 0 64.46 0.00 2.14 0.05 0.11 33.24 19:30:00 1 63.37 0.00 2.32 0.05 0.10 34.15 19:30:00 2 63.03 0.00 2.16 0.07 0.10 34.64 19:30:00 3 65.39 0.00 2.70 0.03 0.11 31.77 19:40:08 all 34.12 0.00 1.24 0.05 0.08 64.52 19:40:08 0 31.27 0.00 1.20 0.06 0.08 67.40 19:40:08 1 36.08 0.00 1.23 0.03 0.08 62.58 19:40:08 2 34.69 0.00 1.38 0.07 0.08 63.77 19:40:08 3 34.43 0.00 1.13 0.02 0.08 64.35 Average: all 55.29 0.00 2.02 0.32 0.10 42.28 Average: 0 54.65 0.00 1.95 0.36 0.10 42.94 Average: 1 55.92 0.00 1.94 0.21 0.10 41.84 Average: 2 54.49 0.00 2.05 0.64 0.10 42.72 Average: 3 56.10 0.00 2.14 0.05 0.10 41.61