---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6911 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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): 8 On-line CPU(s) list: 0-7 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): 8 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 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 891 24538 4 6662 30732 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:5b:6e:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83966sec preferred_lft 83966sec inet6 fe80::f816:3eff:fe5b:6e42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:14:a6:19:bd:3d 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6911) 09/10/26 _x86_64_ (8 CPU) 23:07:28 LINUX RESTART (8 CPU) 23:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:00 32.73 2.35 27.19 3.19 161.01 5430.17 7641.73 23:30:00 52.55 0.02 32.65 19.89 0.48 2634.95 534243.81 23:40:00 28.61 0.03 25.20 3.38 0.53 3161.10 14315.66 Average: 37.96 0.80 28.35 8.82 54.01 3742.05 185420.62 23:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:00 25587744 29436112 2870228 8.73 171160 3891868 2999316 8.84 731148 6076916 13724 23:30:00 25073608 29364700 2937788 8.94 203324 4265696 3015280 8.89 853640 6427196 44152 23:40:00 23573760 29171408 3124996 9.51 232340 5472108 3177216 9.37 1201436 7493924 691344 Average: 24745037 29324073 2977671 9.06 202275 4543224 3063937 9.04 928741 6666012 249740 23:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:00 lo 1245.62 1245.62 1185.54 1185.54 0.00 0.00 0.00 0.00 23:20:00 ens3 126.34 86.66 839.39 21.51 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:00 lo 2309.91 2309.91 2201.64 2201.64 0.00 0.00 0.00 0.00 23:30:00 ens3 41.17 28.94 18.25 13.70 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 1449.49 1449.49 1379.73 1379.73 0.00 0.00 0.00 0.00 23:40:00 ens3 65.99 48.28 202.71 16.82 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1668.37 1668.37 1589.00 1589.00 0.00 0.00 0.00 0.00 Average: ens3 77.83 54.63 353.44 17.34 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6911) 09/10/26 _x86_64_ (8 CPU) 23:07:28 LINUX RESTART (8 CPU) 23:10:00 CPU %user %nice %system %iowait %steal %idle 23:20:00 all 39.19 0.00 1.83 0.09 0.02 58.87 23:20:00 0 35.01 0.00 1.93 0.06 0.02 62.99 23:20:00 1 38.86 0.00 2.06 0.11 0.03 58.94 23:20:00 2 42.32 0.00 1.78 0.07 0.03 55.80 23:20:00 3 38.42 0.00 1.73 0.12 0.02 59.71 23:20:00 4 40.13 0.00 1.60 0.02 0.02 58.22 23:20:00 5 39.40 0.00 1.83 0.06 0.02 58.69 23:20:00 6 41.82 0.00 1.93 0.14 0.02 56.09 23:20:00 7 37.53 0.00 1.76 0.12 0.03 60.55 23:30:00 all 34.91 0.00 2.01 0.09 0.02 62.96 23:30:00 0 33.14 0.00 2.09 0.05 0.02 64.70 23:30:00 1 36.65 0.00 2.18 0.07 0.02 61.07 23:30:00 2 33.06 0.00 2.42 0.09 0.02 64.40 23:30:00 3 37.58 0.00 2.13 0.05 0.02 60.21 23:30:00 4 35.65 0.00 1.72 0.05 0.02 62.55 23:30:00 5 32.92 0.00 1.82 0.04 0.02 65.20 23:30:00 6 36.07 0.00 1.88 0.28 0.03 61.74 23:30:00 7 34.23 0.00 1.81 0.10 0.02 63.83 23:40:00 all 34.43 0.00 1.81 0.06 0.02 63.68 23:40:00 0 31.30 0.00 1.90 0.12 0.02 66.67 23:40:00 1 35.73 0.00 1.89 0.02 0.02 62.34 23:40:00 2 37.21 0.00 1.80 0.03 0.02 60.93 23:40:00 3 34.74 0.00 1.55 0.04 0.02 63.65 23:40:00 4 32.03 0.00 1.83 0.07 0.02 66.06 23:40:00 5 37.40 0.00 1.80 0.06 0.03 60.71 23:40:00 6 33.30 0.00 1.88 0.06 0.02 64.73 23:40:00 7 33.70 0.00 1.83 0.11 0.02 64.33 Average: all 36.18 0.00 1.88 0.08 0.02 61.84 Average: 0 33.15 0.00 1.97 0.08 0.02 64.79 Average: 1 37.08 0.00 2.04 0.07 0.02 60.79 Average: 2 37.53 0.00 2.00 0.07 0.02 60.38 Average: 3 36.92 0.00 1.80 0.07 0.02 61.19 Average: 4 35.94 0.00 1.72 0.05 0.02 62.28 Average: 5 36.58 0.00 1.82 0.05 0.02 61.53 Average: 6 37.06 0.00 1.90 0.16 0.02 60.85 Average: 7 35.16 0.00 1.80 0.11 0.02 62.91