---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11020 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 883 25147 4 6060 30741 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:dc:f4:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83898sec preferred_lft 83898sec inet6 fe80::f816:3eff:fedc:f434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:0d:e8:0e:83:e4 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11020) 12/06/25 _x86_64_ (8 CPU) 04:43:19 LINUX RESTART (8 CPU) 04:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:07 29.41 0.70 25.29 3.42 26.90 3591.69 7386.03 05:10:07 37.85 0.01 32.71 5.12 0.07 2825.22 15274.47 05:20:08 33.15 0.13 28.76 4.26 5.80 7410.76 7751.74 Average: 33.47 0.28 28.92 4.27 10.92 4609.29 10137.80 04:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:07 25625740 29076976 3231928 9.83 167884 3512904 3792292 11.18 707500 6090340 103492 05:10:07 25107100 29017296 3287268 10.00 202252 3890224 3801200 11.21 846144 6417176 103972 05:20:08 25942284 31654532 642548 1.96 230544 5589580 1198460 3.53 1465784 4834752 180 Average: 25558375 29916268 2387248 7.26 200227 4330903 2930651 8.64 1006476 5780756 69215 04:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:07 lo 1366.84 1366.84 1300.22 1300.22 0.00 0.00 0.00 0.00 05:00:07 ens3 81.47 60.27 324.37 19.24 0.00 0.00 0.00 0.00 05:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:07 lo 1918.24 1918.24 1826.79 1826.79 0.00 0.00 0.00 0.00 05:10:07 ens3 47.28 33.77 18.98 14.40 0.00 0.00 0.00 0.00 05:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:08 lo 1120.50 1120.50 1060.97 1060.97 0.00 0.00 0.00 0.00 05:20:08 ens3 91.05 76.10 200.08 146.90 0.00 0.00 0.00 0.00 05:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1468.55 1468.55 1396.02 1396.02 0.00 0.00 0.00 0.00 Average: ens3 73.26 56.71 181.13 60.18 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11020) 12/06/25 _x86_64_ (8 CPU) 04:43:19 LINUX RESTART (8 CPU) 04:50:07 CPU %user %nice %system %iowait %steal %idle 05:00:07 all 39.75 0.00 1.69 0.06 0.07 58.42 05:00:07 0 41.33 0.00 1.54 0.07 0.08 56.98 05:00:07 1 42.11 0.00 1.98 0.10 0.08 55.72 05:00:07 2 42.27 0.00 1.63 0.03 0.08 55.99 05:00:07 3 40.03 0.00 1.88 0.06 0.07 57.97 05:00:07 4 41.28 0.00 1.73 0.06 0.08 56.85 05:00:07 5 42.08 0.00 1.56 0.03 0.07 56.25 05:00:07 6 31.78 0.00 1.52 0.07 0.07 66.56 05:00:07 7 37.15 0.00 1.70 0.05 0.07 61.02 05:10:07 all 35.95 0.00 1.79 0.07 0.07 62.12 05:10:07 0 36.70 0.00 1.85 0.20 0.08 61.17 05:10:07 1 37.54 0.00 1.88 0.06 0.07 60.45 05:10:07 2 37.22 0.00 1.92 0.04 0.07 60.74 05:10:07 3 36.57 0.00 1.68 0.03 0.07 61.65 05:10:07 4 33.89 0.00 1.79 0.07 0.07 64.18 05:10:07 5 34.97 0.00 1.54 0.04 0.07 63.38 05:10:07 6 37.48 0.00 1.84 0.07 0.07 60.54 05:10:07 7 33.22 0.00 1.79 0.04 0.07 64.88 05:20:08 all 30.12 0.00 1.49 0.10 0.07 68.22 05:20:08 0 27.15 0.00 1.44 0.15 0.07 71.19 05:20:08 1 31.87 0.00 1.60 0.06 0.07 66.41 05:20:08 2 31.98 0.00 1.51 0.11 0.06 66.34 05:20:08 3 28.88 0.00 1.57 0.17 0.06 69.32 05:20:08 4 29.80 0.00 1.43 0.08 0.07 68.62 05:20:08 5 27.39 0.00 1.36 0.12 0.06 71.07 05:20:08 6 36.98 0.00 1.53 0.05 0.07 61.37 05:20:08 7 26.92 0.00 1.49 0.06 0.07 71.47 Average: all 35.28 0.00 1.66 0.08 0.07 62.92 Average: 0 35.06 0.00 1.61 0.14 0.08 63.11 Average: 1 37.18 0.00 1.82 0.07 0.07 60.86 Average: 2 37.16 0.00 1.69 0.06 0.07 61.03 Average: 3 35.16 0.00 1.71 0.09 0.07 62.98 Average: 4 34.99 0.00 1.65 0.07 0.07 63.21 Average: 5 34.81 0.00 1.49 0.07 0.07 63.57 Average: 6 35.41 0.00 1.63 0.07 0.07 62.83 Average: 7 32.43 0.00 1.66 0.05 0.07 65.79