---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-207 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: 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: 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 11G 145G 7% / 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 899 25873 4 5319 30724 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:db:61:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84404sec preferred_lft 84404sec inet6 fe80::f816:3eff:fedb:6107/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:6c:8d:40:f7:8a 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-207) 09/05/26 _x86_64_ (8 CPU) 07:09:29 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 51.79 4.71 44.27 2.81 270.83 6637.46 5035.61 07:30:06 34.16 0.11 29.69 4.36 5.48 2358.42 18577.71 07:40:06 33.42 0.01 29.20 4.21 0.31 2728.69 20083.85 Average: 39.78 1.61 34.38 3.79 92.03 3904.85 14573.62 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 25954428 29440056 2871540 8.74 149856 3575168 3011400 8.88 643468 5831260 19488 07:30:06 25481516 29339492 2967144 9.03 189628 3868796 3026620 8.93 738776 6159512 8132 07:40:06 24219820 28698256 3604396 10.97 211692 4423548 3648020 10.76 854704 7267028 166192 Average: 25218588 29159268 3147693 9.58 183725 3955837 3228680 9.52 745649 6419267 64604 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 942.87 942.87 897.96 897.96 0.00 0.00 0.00 0.00 07:20:01 ens3 147.62 114.39 1118.00 23.86 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 2297.99 2297.99 2189.60 2189.60 0.00 0.00 0.00 0.00 07:30:06 ens3 30.51 22.48 15.70 12.26 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 1921.68 1921.68 1830.73 1830.73 0.00 0.00 0.00 0.00 07:40:06 ens3 34.57 24.74 17.25 14.03 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1722.16 1722.16 1640.69 1640.69 0.00 0.00 0.00 0.00 Average: ens3 70.81 53.81 382.88 16.71 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-207) 09/05/26 _x86_64_ (8 CPU) 07:09:29 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 34.92 0.00 1.64 0.19 0.01 63.24 07:20:01 0 30.72 0.00 1.62 0.03 0.01 67.61 07:20:01 1 40.46 0.00 1.93 0.14 0.01 57.46 07:20:01 2 35.20 0.00 2.01 0.46 0.01 62.33 07:20:01 3 36.51 0.00 1.56 0.14 0.01 61.79 07:20:01 4 33.35 0.00 1.52 0.06 0.01 65.07 07:20:01 5 40.06 0.00 1.63 0.57 0.01 57.72 07:20:01 6 30.76 0.00 1.38 0.06 0.01 67.79 07:20:01 7 32.31 0.00 1.50 0.06 0.01 66.11 07:30:06 all 34.80 0.00 1.79 0.07 0.01 63.32 07:30:06 0 33.13 0.00 1.84 0.05 0.01 64.97 07:30:06 1 37.15 0.00 1.96 0.07 0.00 60.82 07:30:06 2 27.91 0.00 1.81 0.06 0.01 70.21 07:30:06 3 35.45 0.00 1.72 0.07 0.01 62.75 07:30:06 4 38.14 0.00 2.06 0.16 0.00 59.63 07:30:06 5 36.18 0.00 1.63 0.08 0.01 62.10 07:30:06 6 35.38 0.00 1.75 0.05 0.01 62.82 07:30:06 7 35.11 0.00 1.58 0.03 0.01 63.26 07:40:06 all 36.66 0.00 1.94 0.08 0.01 61.32 07:40:06 0 38.83 0.00 2.34 0.04 0.01 58.77 07:40:06 1 34.02 0.00 1.99 0.09 0.01 63.89 07:40:06 2 40.50 0.00 1.93 0.12 0.01 57.44 07:40:06 3 38.82 0.00 2.10 0.10 0.01 58.97 07:40:06 4 33.65 0.00 2.04 0.06 0.01 64.25 07:40:06 5 33.66 0.00 1.80 0.15 0.01 64.39 07:40:06 6 37.68 0.00 1.83 0.06 0.01 60.43 07:40:06 7 36.08 0.00 1.47 0.01 0.01 62.43 Average: all 35.46 0.00 1.79 0.11 0.01 62.63 Average: 0 34.22 0.00 1.94 0.04 0.01 63.79 Average: 1 37.21 0.00 1.96 0.10 0.01 60.72 Average: 2 34.51 0.00 1.92 0.21 0.01 63.36 Average: 3 36.92 0.00 1.79 0.10 0.01 61.17 Average: 4 35.06 0.00 1.87 0.09 0.01 62.97 Average: 5 36.63 0.00 1.69 0.27 0.01 61.41 Average: 6 34.61 0.00 1.65 0.05 0.01 63.68 Average: 7 34.50 0.00 1.52 0.04 0.01 63.93