---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34257 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 894 24713 4 6483 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:24:a8:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.217/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83885sec preferred_lft 83885sec inet6 fe80::f816:3eff:fe24:a870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:e7:15:c3:1e:07 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-34257) 01/12/26 _x86_64_ (8 CPU) 13:02:04 LINUX RESTART (8 CPU) 13:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 26.64 0.15 23.24 3.25 6.27 2809.36 4937.70 13:30:18 32.51 0.01 28.15 4.35 0.05 2601.16 9854.10 13:40:01 35.42 0.15 30.87 4.40 6.70 7656.43 10078.28 Average: 31.54 0.10 27.43 4.01 4.26 4321.88 8320.64 13:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 24931092 28912124 3393972 10.33 176700 4025600 3457824 10.20 969420 6488268 181120 13:30:18 24801352 29143272 3159452 9.61 210076 4310572 3691432 10.89 1083352 6480160 107548 13:40:01 25512612 31657628 637156 1.94 237432 6011292 1219700 3.60 1701836 5037380 608 Average: 25081685 29904341 2396860 7.29 208069 4782488 2789652 8.23 1251536 6001936 96425 13:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1321.20 1321.20 1256.99 1256.99 0.00 0.00 0.00 0.00 13:20:01 ens3 51.81 40.07 21.65 15.97 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 1738.17 1738.17 1655.18 1655.18 0.00 0.00 0.00 0.00 13:30:18 ens3 49.69 34.32 18.14 13.60 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1174.62 1174.62 1113.43 1113.43 0.00 0.00 0.00 0.00 13:40:01 ens3 88.75 70.84 203.77 116.01 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1417.66 1417.66 1347.94 1347.94 0.00 0.00 0.00 0.00 Average: ens3 63.15 48.14 79.97 47.86 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-34257) 01/12/26 _x86_64_ (8 CPU) 13:02:04 LINUX RESTART (8 CPU) 13:10:18 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 38.75 0.00 1.82 0.28 0.07 59.09 13:20:01 0 34.94 0.00 1.76 0.09 0.07 63.13 13:20:01 1 37.82 0.00 1.98 0.92 0.07 59.21 13:20:01 2 37.43 0.00 1.84 0.11 0.07 60.56 13:20:01 3 38.46 0.00 1.82 0.07 0.07 59.59 13:20:01 4 39.93 0.00 2.02 0.21 0.07 57.77 13:20:01 5 41.28 0.00 1.77 0.21 0.07 56.68 13:20:01 6 40.30 0.00 1.67 0.42 0.07 57.54 13:20:01 7 39.83 0.00 1.67 0.20 0.07 58.24 13:30:18 all 35.00 0.00 1.84 0.09 0.07 63.00 13:30:18 0 33.48 0.00 1.56 0.08 0.07 64.80 13:30:18 1 34.35 0.00 1.92 0.11 0.07 63.55 13:30:18 2 39.76 0.00 1.92 0.02 0.07 58.22 13:30:18 3 35.38 0.00 1.78 0.21 0.07 62.56 13:30:18 4 33.97 0.00 1.73 0.05 0.07 64.18 13:30:18 5 32.80 0.00 1.74 0.12 0.07 65.26 13:30:18 6 34.27 0.00 2.12 0.07 0.07 63.47 13:30:18 7 35.98 0.00 1.96 0.06 0.07 61.94 13:40:01 all 31.98 0.00 1.60 0.16 0.07 66.20 13:40:01 0 29.82 0.00 1.64 0.04 0.07 68.43 13:40:01 1 29.95 0.00 1.68 0.07 0.07 68.24 13:40:01 2 35.30 0.00 1.78 0.06 0.07 62.79 13:40:01 3 34.82 0.00 1.61 0.09 0.07 63.41 13:40:01 4 30.64 0.00 1.45 0.27 0.07 67.58 13:40:01 5 34.36 0.00 1.54 0.23 0.07 63.79 13:40:01 6 31.32 0.00 1.44 0.32 0.07 66.85 13:40:01 7 29.61 0.00 1.63 0.19 0.07 68.51 Average: all 35.24 0.00 1.75 0.17 0.07 62.77 Average: 0 32.76 0.00 1.65 0.07 0.07 65.45 Average: 1 34.04 0.00 1.86 0.36 0.07 63.67 Average: 2 37.54 0.00 1.85 0.06 0.07 60.48 Average: 3 36.20 0.00 1.74 0.12 0.07 61.87 Average: 4 34.83 0.00 1.73 0.17 0.07 63.20 Average: 5 36.08 0.00 1.69 0.19 0.07 61.98 Average: 6 35.28 0.00 1.75 0.27 0.07 62.64 Average: 7 35.16 0.00 1.75 0.15 0.07 62.87