---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5782 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: 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 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 914 24962 4 6215 30710 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:eb:96:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83832sec preferred_lft 83832sec inet6 fe80::f816:3eff:feeb:964d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:71:42:6c:4e:7f 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-5782) 01/29/26 _x86_64_ (8 CPU) 18:45:36 LINUX RESTART (8 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:08 27.17 2.89 21.70 2.58 539.11 4213.69 5504.86 19:10:09 34.16 0.11 29.61 4.44 5.38 2407.76 8632.43 19:20:01 35.26 0.01 30.82 4.43 0.08 2969.78 20342.77 Average: 32.16 1.01 27.34 3.81 183.70 3201.79 11426.93 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:08 25873544 29328084 2982492 9.08 156816 3537348 3631628 10.71 812084 5749536 35612 19:10:09 24866912 28857624 3448248 10.49 194688 3989972 3530456 10.41 937536 6565364 158540 19:20:01 24675516 29043728 3258360 9.92 216980 4311300 3303720 9.74 1051328 6619412 17420 Average: 25138657 29076479 3229700 9.83 189495 3946207 3488601 10.29 933649 6311437 70524 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:08 lo 820.66 820.66 780.88 780.88 0.00 0.00 0.00 0.00 19:00:08 ens3 113.20 82.55 814.63 20.99 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:09 lo 1925.57 1925.57 1832.96 1832.96 0.00 0.00 0.00 0.00 19:10:09 ens3 39.93 29.08 17.23 12.92 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1586.66 1586.66 1509.77 1509.77 0.00 0.00 0.00 0.00 19:20:01 ens3 54.42 37.84 20.20 15.70 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1441.39 1441.39 1371.77 1371.77 0.00 0.00 0.00 0.00 Average: ens3 69.42 50.00 287.22 16.56 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-5782) 01/29/26 _x86_64_ (8 CPU) 18:45:36 LINUX RESTART (8 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:08 all 35.27 0.00 1.52 0.33 0.10 62.78 19:00:08 0 36.41 0.00 1.48 0.23 0.10 61.77 19:00:08 1 35.30 0.00 1.57 0.30 0.10 62.73 19:00:08 2 36.23 0.00 1.55 0.48 0.10 61.63 19:00:08 3 36.99 0.00 1.72 0.15 0.11 61.04 19:00:08 4 36.94 0.00 1.38 0.57 0.10 61.01 19:00:08 5 32.26 0.00 1.65 0.16 0.11 65.82 19:00:08 6 34.28 0.00 1.48 0.21 0.10 63.93 19:00:08 7 33.76 0.00 1.29 0.53 0.10 64.32 19:10:09 all 32.77 0.00 1.70 0.46 0.10 64.96 19:10:09 0 35.56 0.00 1.59 0.25 0.10 62.50 19:10:09 1 32.32 0.00 2.02 0.33 0.10 65.24 19:10:09 2 34.26 0.00 1.71 0.63 0.12 63.28 19:10:09 3 34.61 0.00 1.81 0.16 0.10 63.32 19:10:09 4 30.08 0.00 1.61 0.15 0.10 68.05 19:10:09 5 31.07 0.00 1.95 1.74 0.11 65.13 19:10:09 6 32.86 0.00 1.40 0.18 0.10 65.47 19:10:09 7 31.39 0.00 1.51 0.27 0.10 66.72 19:20:01 all 36.08 0.00 1.82 0.21 0.10 61.78 19:20:01 0 33.05 0.00 1.95 0.18 0.10 64.73 19:20:01 1 39.53 0.00 2.26 0.03 0.10 58.08 19:20:01 2 35.94 0.00 1.90 0.29 0.10 61.77 19:20:01 3 38.13 0.00 1.71 0.41 0.10 59.65 19:20:01 4 38.50 0.00 1.78 0.11 0.11 59.50 19:20:01 5 35.20 0.00 1.77 0.27 0.11 62.66 19:20:01 6 36.67 0.00 1.62 0.15 0.10 61.46 19:20:01 7 31.63 0.00 1.61 0.27 0.11 66.38 Average: all 34.70 0.00 1.68 0.34 0.10 63.18 Average: 0 35.02 0.00 1.67 0.22 0.10 62.99 Average: 1 35.69 0.00 1.95 0.22 0.10 62.04 Average: 2 35.48 0.00 1.72 0.47 0.11 62.23 Average: 3 36.57 0.00 1.75 0.24 0.10 61.34 Average: 4 35.16 0.00 1.59 0.28 0.10 62.86 Average: 5 32.83 0.00 1.79 0.72 0.11 64.55 Average: 6 34.59 0.00 1.50 0.18 0.10 63.63 Average: 7 32.27 0.00 1.47 0.36 0.10 65.80