---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4472 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 937 24858 4 6295 30686 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:e2:f9:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84362sec preferred_lft 84362sec inet6 fe80::f816:3eff:fee2:f9e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:30:ea:5c:67:05 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-4472) 01/26/26 _x86_64_ (8 CPU) 08:39:28 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 12.83 6.04 6.31 0.48 1486.27 1193.52 14984.69 09:00:16 1.57 0.00 1.56 0.00 0.04 18.14 0.42 09:10:19 54.82 3.77 50.36 0.69 133.13 12112.01 6514.52 Average: 22.95 3.25 19.31 0.39 534.84 4417.31 7107.80 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 29918272 31872076 508708 1.55 65152 2223920 1516856 4.47 367796 2267220 8 09:00:16 29918324 31872728 508068 1.55 65764 2223912 1516920 4.47 368416 2268484 172 09:10:19 26035928 31509664 797032 2.43 131676 5578760 1373492 4.05 1447680 4912772 104 Average: 28624175 31751489 604603 1.84 87531 3342197 1469089 4.33 727964 3149492 95 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 21.00 13.56 245.61 2.31 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:16 ens3 0.42 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:19 lo 156.15 156.15 191.15 191.15 0.00 0.00 0.00 0.00 09:10:19 ens3 659.58 379.00 1671.28 1151.41 0.00 0.00 0.00 0.00 09:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 51.87 51.87 63.40 63.40 0.00 0.00 0.00 0.00 Average: ens3 225.84 130.22 635.43 382.67 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-4472) 01/26/26 _x86_64_ (8 CPU) 08:39:28 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 0.38 0.00 0.14 0.09 0.01 99.37 08:50:01 0 0.39 0.00 0.24 0.03 0.01 99.33 08:50:01 1 0.71 0.00 0.09 0.06 0.02 99.12 08:50:01 2 0.32 0.00 0.25 0.13 0.01 99.30 08:50:01 3 0.42 0.00 0.11 0.33 0.02 99.12 08:50:01 4 0.48 0.00 0.15 0.15 0.01 99.21 08:50:01 5 0.32 0.00 0.10 0.01 0.01 99.56 08:50:01 6 0.16 0.00 0.07 0.01 0.00 99.76 08:50:01 7 0.27 0.00 0.12 0.02 0.01 99.59 09:00:16 all 0.09 0.00 0.01 0.01 0.01 99.88 09:00:16 0 0.01 0.00 0.01 0.00 0.00 99.98 09:00:16 1 0.57 0.00 0.02 0.00 0.02 99.38 09:00:16 2 0.11 0.00 0.02 0.00 0.01 99.87 09:00:16 3 0.02 0.00 0.01 0.03 0.01 99.92 09:00:16 4 0.01 0.00 0.02 0.01 0.02 99.94 09:00:16 5 0.01 0.00 0.00 0.00 0.00 99.98 09:00:16 6 0.00 0.00 0.00 0.00 0.00 100.00 09:00:16 7 0.01 0.00 0.01 0.00 0.00 99.98 09:10:19 all 11.48 0.00 0.90 0.27 0.04 87.32 09:10:19 0 10.84 0.00 0.86 0.26 0.04 88.00 09:10:19 1 11.25 0.00 0.81 0.41 0.04 87.49 09:10:19 2 11.48 0.00 0.72 0.29 0.05 87.46 09:10:19 3 10.97 0.00 0.75 0.83 0.05 87.40 09:10:19 4 11.07 0.00 1.58 0.17 0.05 87.13 09:10:19 5 9.51 0.00 0.74 0.11 0.04 89.60 09:10:19 6 12.64 0.00 1.03 0.04 0.03 86.26 09:10:19 7 14.06 0.00 0.68 0.03 0.04 85.20 Average: all 3.96 0.00 0.35 0.12 0.02 95.55 Average: 0 3.73 0.00 0.37 0.10 0.02 95.79 Average: 1 4.15 0.00 0.31 0.16 0.03 95.36 Average: 2 3.95 0.00 0.33 0.14 0.02 95.56 Average: 3 3.78 0.00 0.29 0.40 0.02 95.51 Average: 4 3.83 0.00 0.58 0.11 0.03 95.46 Average: 5 3.26 0.00 0.28 0.04 0.02 96.40 Average: 6 4.24 0.00 0.37 0.02 0.01 95.37 Average: 7 4.74 0.00 0.27 0.02 0.02 94.96