---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42002 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8165 4 7149 14972 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:fa:f7:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83546sec preferred_lft 83546sec inet6 fe80::f816:3eff:fefa:f72e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:34:e2:9c:ad:fa 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42002) 08/28/26 _x86_64_ (4 CPU) 10:07:15 LINUX RESTART (4 CPU) 10:10:54 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:04 17.87 3.16 13.51 1.19 169.40 3128.39 2538.18 10:30:01 20.66 0.07 18.16 2.43 6.95 2105.65 3598.33 10:40:04 33.77 0.01 30.27 3.49 0.49 4567.28 10804.49 10:50:04 9.94 0.17 8.54 1.23 10.36 6328.39 1570.09 Average: 20.63 0.80 17.72 2.11 44.18 4054.46 4680.43 10:10:54 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:04 10589500 13933776 2026900 12.38 127904 3360196 2478732 14.23 569340 4849388 21232 10:30:01 8483628 12472504 3483060 21.27 151500 3929708 3524660 20.23 759264 6707500 189272 10:40:04 7501356 12358220 3593184 21.95 173900 4737404 3529552 20.26 1024632 7386016 1408 10:50:04 8401788 15362600 582216 3.56 190816 6756332 1109880 6.37 1794396 5604960 351176 Average: 8744068 13531775 2421340 14.79 161030 4695910 2660706 15.27 1036908 6136966 140772 10:10:54 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:04 lo 681.08 681.08 649.03 649.03 0.00 0.00 0.00 0.00 10:20:04 ens3 118.39 93.87 1169.63 17.18 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1146.17 1146.17 1084.90 1084.90 0.00 0.00 0.00 0.00 10:30:01 ens3 33.20 27.34 44.78 11.13 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 1347.79 1347.79 1283.41 1283.41 0.00 0.00 0.00 0.00 10:40:04 ens3 34.44 27.20 25.86 12.26 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 2529.37 2529.37 9289.46 9289.46 0.00 0.00 0.00 0.00 10:50:04 ens3 29.70 29.38 125.39 199.77 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1442.19 1442.19 3128.59 3128.59 0.00 0.00 0.00 0.00 Average: ens3 52.56 43.40 323.77 61.00 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42002) 08/28/26 _x86_64_ (4 CPU) 10:07:15 LINUX RESTART (4 CPU) 10:10:54 CPU %user %nice %system %iowait %steal %idle 10:20:04 all 24.56 0.00 1.53 0.07 0.02 73.82 10:20:04 0 24.42 0.00 1.45 0.07 0.02 74.04 10:20:04 1 25.11 0.00 1.57 0.09 0.01 73.21 10:20:04 2 24.69 0.00 1.40 0.08 0.01 73.81 10:20:04 3 24.03 0.00 1.69 0.06 0.02 74.20 10:30:01 all 61.84 0.00 2.34 0.05 0.03 35.74 10:30:01 0 61.53 0.00 2.64 0.08 0.03 35.74 10:30:01 1 62.94 0.00 2.27 0.04 0.03 34.72 10:30:01 2 62.73 0.00 2.26 0.04 0.03 34.94 10:30:01 3 60.16 0.00 2.19 0.06 0.03 37.56 10:40:04 all 59.04 0.00 2.75 0.11 0.03 38.07 10:40:04 0 58.09 0.00 2.58 0.10 0.02 39.20 10:40:04 1 60.71 0.00 3.04 0.19 0.02 36.03 10:40:04 2 56.57 0.00 2.58 0.06 0.03 40.75 10:40:04 3 60.80 0.00 2.79 0.09 0.02 36.29 10:50:04 all 31.39 0.00 1.45 0.12 0.02 67.02 10:50:04 0 32.84 0.00 1.79 0.07 0.02 65.27 10:50:04 1 29.90 0.00 1.25 0.25 0.02 68.58 10:50:04 2 28.56 0.00 1.23 0.12 0.01 70.07 10:50:04 3 34.28 0.00 1.51 0.04 0.03 64.15 Average: all 44.62 0.00 2.03 0.09 0.02 53.24 Average: 0 44.63 0.00 2.13 0.08 0.02 53.14 Average: 1 45.07 0.00 2.04 0.14 0.02 52.72 Average: 2 43.52 0.00 1.88 0.07 0.02 54.51 Average: 3 45.25 0.00 2.05 0.06 0.02 52.61