---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11647 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 16% / 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 666 8377 4 6944 14979 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:98:a2:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83536sec preferred_lft 83536sec inet6 fe80::f816:3eff:fe98:a2f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:f8:73:ec:f0:16 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-11647) 05/07/26 _x86_64_ (4 CPU) 07:04:20 LINUX RESTART (4 CPU) 07:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:08 31.01 2.96 25.02 3.03 161.04 4021.11 6244.57 07:30:08 28.03 0.01 25.07 2.95 0.19 2351.88 10183.00 07:40:08 28.07 0.03 12.62 15.41 0.84 3424.52 290954.79 07:50:08 11.38 0.29 9.91 1.18 11.36 6958.49 426.63 Average: 24.62 0.82 18.16 5.64 43.36 4189.00 76952.25 07:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:08 10041100 13531336 2427508 14.83 138760 3478848 2570376 14.75 679324 5267888 29352 07:30:08 8911028 12821516 3133588 19.14 158816 3845168 3510340 20.15 788028 6243772 29088 07:40:08 8088436 12817420 3135140 19.15 165284 4627216 3219268 18.48 1028476 6799728 46368 07:50:08 8608980 15360504 585336 3.57 180764 6570516 1114440 6.40 1758684 5448660 84 Average: 8912386 13632694 2320393 14.17 160906 4630437 2603606 14.94 1063628 5940012 26223 07:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:08 lo 1673.82 1673.82 1589.62 1589.62 0.00 0.00 0.00 0.00 07:20:08 ens3 129.89 99.26 960.20 20.73 0.00 0.00 0.00 0.00 07:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:08 lo 1246.45 1246.45 1187.60 1187.60 0.00 0.00 0.00 0.00 07:30:08 ens3 42.65 33.47 27.44 11.51 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 2859.04 2859.04 9684.95 9684.95 0.00 0.00 0.00 0.00 07:40:08 ens3 26.63 19.26 74.86 6.07 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:08 lo 13.40 13.40 1.40 1.40 0.00 0.00 0.00 0.00 07:50:08 ens3 76.65 89.27 79.76 1205.77 0.00 0.00 0.00 0.00 07:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1448.18 1448.18 3115.89 3115.89 0.00 0.00 0.00 0.00 Average: ens3 68.96 60.31 285.56 311.02 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-11647) 05/07/26 _x86_64_ (4 CPU) 07:04:20 LINUX RESTART (4 CPU) 07:10:08 CPU %user %nice %system %iowait %steal %idle 07:20:08 all 63.27 0.00 2.45 1.16 0.09 33.03 07:20:08 0 62.94 0.00 2.38 1.44 0.09 33.14 07:20:08 1 62.84 0.00 2.59 1.03 0.10 33.45 07:20:08 2 63.09 0.00 2.51 0.24 0.09 34.07 07:20:08 3 64.20 0.00 2.34 1.91 0.10 31.45 07:30:08 all 64.55 0.00 2.34 0.66 0.09 32.35 07:30:08 0 65.75 0.00 2.33 0.64 0.09 31.20 07:30:08 1 64.42 0.00 2.82 0.71 0.10 31.95 07:30:08 2 65.41 0.00 2.15 0.24 0.10 32.11 07:30:08 3 62.64 0.00 2.07 1.03 0.09 34.16 07:40:08 all 44.94 0.00 1.69 0.42 0.09 52.86 07:40:08 0 49.10 0.00 1.69 0.38 0.09 48.75 07:40:08 1 37.38 0.00 1.91 0.36 0.09 60.26 07:40:08 2 41.67 0.00 1.65 0.73 0.09 55.86 07:40:08 3 51.62 0.00 1.53 0.19 0.09 46.57 07:50:08 all 12.35 0.00 0.54 0.22 0.04 86.85 07:50:08 0 10.71 0.00 0.61 0.60 0.03 88.05 07:50:08 1 15.13 0.00 0.55 0.09 0.04 84.19 07:50:08 2 16.71 0.00 0.63 0.19 0.04 82.42 07:50:08 3 6.85 0.00 0.38 0.01 0.04 92.73 Average: all 46.25 0.00 1.76 0.61 0.08 51.30 Average: 0 47.09 0.00 1.75 0.76 0.08 50.32 Average: 1 44.92 0.00 1.97 0.55 0.08 52.49 Average: 2 46.71 0.00 1.73 0.35 0.08 51.13 Average: 3 46.30 0.00 1.58 0.79 0.08 51.26