---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6643 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 nrip_save 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 12G 144G 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 895 24706 4 6490 30729 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:ca:20:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83844sec preferred_lft 83844sec inet6 fe80::f816:3eff:feca:20e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:82:2c:dd:75:b5 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6643) 02/01/26 _x86_64_ (8 CPU) 02:31:42 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 25.96 0.14 22.59 3.24 5.62 2450.48 9736.33 03:00:01 52.83 0.01 32.87 19.94 0.23 3238.61 523665.04 03:10:13 29.01 0.14 25.08 3.79 6.31 6540.51 6728.37 Average: 35.85 0.10 26.82 8.93 4.08 4092.69 178180.73 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 25488828 29354288 2952288 8.98 175536 3910788 3002256 8.85 950288 5961252 12032 03:00:01 24719420 29197732 3103960 9.45 215508 4429044 3656912 10.78 1111696 6511720 40336 03:10:13 25505876 31657624 637728 1.94 236720 6016112 1210804 3.57 1707332 5033324 4 Average: 25238041 30069881 2231325 6.79 209255 4785315 2623324 7.74 1256439 5835432 17457 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1234.69 1234.69 1174.50 1174.50 0.00 0.00 0.00 0.00 02:50:03 ens3 51.44 36.30 22.09 14.31 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1891.54 1891.54 1800.83 1800.83 0.00 0.00 0.00 0.00 03:00:01 ens3 63.75 42.71 19.74 16.45 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:13 lo 897.39 897.39 846.62 846.62 0.00 0.00 0.00 0.00 03:10:13 ens3 80.33 72.17 184.26 184.70 0.00 0.00 0.00 0.00 03:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1337.28 1337.28 1270.21 1270.21 0.00 0.00 0.00 0.00 Average: ens3 65.26 50.54 76.12 72.60 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6643) 02/01/26 _x86_64_ (8 CPU) 02:31:42 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 34.65 0.00 1.45 0.23 0.07 63.59 02:50:03 0 30.91 0.00 1.08 0.21 0.07 67.73 02:50:03 1 34.66 0.00 1.83 0.22 0.07 63.21 02:50:03 2 36.28 0.00 1.46 0.31 0.07 61.89 02:50:03 3 37.67 0.00 1.70 0.14 0.07 60.43 02:50:03 4 32.38 0.00 1.35 0.11 0.07 66.08 02:50:03 5 35.82 0.00 1.49 0.28 0.07 62.34 02:50:03 6 35.75 0.00 1.41 0.49 0.07 62.27 02:50:03 7 33.71 0.00 1.32 0.11 0.07 64.79 03:00:01 all 39.81 0.00 1.87 0.22 0.09 58.02 03:00:01 0 36.96 0.00 1.65 0.19 0.09 61.11 03:00:01 1 41.88 0.00 2.13 0.13 0.09 55.78 03:00:01 2 42.67 0.00 1.84 0.09 0.09 55.32 03:00:01 3 40.56 0.00 2.00 0.10 0.09 57.25 03:00:01 4 40.74 0.00 1.87 0.44 0.09 56.86 03:00:01 5 40.00 0.00 1.70 0.26 0.09 57.95 03:00:01 6 38.31 0.00 1.88 0.24 0.09 59.48 03:00:01 7 37.34 0.00 1.91 0.28 0.08 60.39 03:10:13 all 26.50 0.00 1.30 0.36 0.07 71.76 03:10:13 0 23.61 0.00 1.33 0.33 0.07 74.67 03:10:13 1 27.82 0.00 1.48 0.73 0.07 69.91 03:10:13 2 29.24 0.00 1.28 0.44 0.08 68.97 03:10:13 3 25.17 0.00 1.36 0.28 0.07 73.11 03:10:13 4 25.12 0.00 1.03 0.28 0.07 73.51 03:10:13 5 25.06 0.00 1.43 0.24 0.07 73.20 03:10:13 6 28.86 0.00 1.35 0.36 0.07 69.36 03:10:13 7 27.17 0.00 1.15 0.24 0.07 71.37 Average: all 33.60 0.00 1.54 0.27 0.08 64.52 Average: 0 30.44 0.00 1.35 0.24 0.07 67.89 Average: 1 34.73 0.00 1.81 0.36 0.08 63.02 Average: 2 36.01 0.00 1.52 0.28 0.08 62.12 Average: 3 34.40 0.00 1.68 0.18 0.08 63.67 Average: 4 32.67 0.00 1.41 0.28 0.08 65.56 Average: 5 33.56 0.00 1.54 0.26 0.08 64.57 Average: 6 34.26 0.00 1.55 0.36 0.08 63.75 Average: 7 32.69 0.00 1.46 0.21 0.08 65.56