---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3882 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 11G 145G 7% / 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 888 25822 4 5381 30736 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:44:a0:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84291sec preferred_lft 84291sec inet6 fe80::f816:3eff:fe44:a0dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:8e:70:81:99: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-3882) 01/24/26 _x86_64_ (8 CPU) 09:26:29 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 32.76 0.79 28.09 3.88 617.42 4056.69 37690.30 09:50:04 32.66 0.01 28.32 4.33 0.08 2435.17 28895.82 10:00:06 31.40 0.03 27.57 3.80 0.44 2809.92 19588.97 Average: 32.27 0.28 27.99 4.00 205.66 3099.73 28720.86 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 26003160 29631056 2678128 8.15 160572 3705476 2698564 7.96 857252 5554272 8820 09:50:04 25461508 29518876 2786684 8.48 191472 4064548 2740384 8.08 952920 5967096 63488 10:00:06 24453852 29353400 2948200 8.97 223940 4820408 2854960 8.42 1066544 6782932 401712 Average: 25306173 29501111 2804337 8.53 191995 4196811 2764636 8.15 958905 6101433 158007 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1368.30 1368.30 1301.47 1301.47 0.00 0.00 0.00 0.00 09:40:01 ens3 67.28 48.59 306.49 15.11 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 1876.82 1876.82 1787.32 1787.32 0.00 0.00 0.00 0.00 09:50:04 ens3 45.71 31.33 16.51 12.77 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:06 lo 1421.07 1421.07 1351.96 1351.96 0.00 0.00 0.00 0.00 10:00:06 ens3 64.40 48.61 161.59 17.26 0.00 0.00 0.00 0.00 10:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1555.68 1555.68 1480.52 1480.52 0.00 0.00 0.00 0.00 Average: ens3 59.12 42.83 161.37 15.05 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-3882) 01/24/26 _x86_64_ (8 CPU) 09:26:29 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 39.28 0.00 1.68 0.31 0.08 58.65 09:40:01 0 39.66 0.00 1.58 0.27 0.09 58.41 09:40:01 1 39.83 0.00 2.11 0.31 0.09 57.66 09:40:01 2 41.79 0.00 1.71 0.26 0.09 56.16 09:40:01 3 38.38 0.00 1.67 0.61 0.08 59.26 09:40:01 4 40.64 0.00 1.52 0.06 0.09 57.69 09:40:01 5 42.13 0.00 1.66 0.31 0.09 55.82 09:40:01 6 36.62 0.00 1.59 0.18 0.08 61.52 09:40:01 7 35.18 0.00 1.56 0.48 0.08 62.70 09:50:04 all 38.08 0.00 1.69 0.07 0.07 60.10 09:50:04 0 37.47 0.00 1.99 0.05 0.07 60.42 09:50:04 1 38.81 0.00 1.58 0.06 0.07 59.49 09:50:04 2 38.96 0.00 1.87 0.05 0.07 59.05 09:50:04 3 41.13 0.00 1.63 0.06 0.08 57.10 09:50:04 4 34.70 0.00 1.60 0.06 0.07 63.57 09:50:04 5 38.01 0.00 1.51 0.16 0.07 60.24 09:50:04 6 36.63 0.00 1.46 0.09 0.07 61.75 09:50:04 7 38.90 0.00 1.84 0.03 0.07 59.16 10:00:06 all 35.95 0.00 1.69 0.08 0.08 62.21 10:00:06 0 32.80 0.00 1.47 0.07 0.08 65.59 10:00:06 1 39.73 0.00 1.95 0.05 0.08 58.20 10:00:06 2 36.09 0.00 1.57 0.06 0.07 62.20 10:00:06 3 37.85 0.00 1.69 0.04 0.08 60.34 10:00:06 4 36.43 0.00 1.72 0.05 0.08 61.72 10:00:06 5 36.36 0.00 1.73 0.28 0.08 61.56 10:00:06 6 35.01 0.00 1.66 0.06 0.08 63.20 10:00:06 7 33.30 0.00 1.71 0.06 0.07 64.86 Average: all 37.77 0.00 1.68 0.15 0.08 60.32 Average: 0 36.64 0.00 1.68 0.13 0.08 61.47 Average: 1 39.45 0.00 1.88 0.14 0.08 58.45 Average: 2 38.95 0.00 1.72 0.12 0.08 59.13 Average: 3 39.12 0.00 1.67 0.24 0.08 58.90 Average: 4 37.26 0.00 1.62 0.06 0.08 60.99 Average: 5 38.83 0.00 1.63 0.25 0.08 59.21 Average: 6 36.08 0.00 1.57 0.11 0.08 62.16 Average: 7 35.80 0.00 1.70 0.19 0.07 62.24