---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2639 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 889 24896 4 6306 30735 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:e3:f8:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:fee3:f840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:e9:ec:f5:e9:81 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-2639) 01/21/26 _x86_64_ (8 CPU) 11:47:07 LINUX RESTART (8 CPU) 11:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:34 50.18 0.76 31.62 17.79 597.20 4826.12 511088.97 12:10:31 32.36 0.02 27.98 4.36 0.13 2575.72 34625.47 12:20:02 34.50 0.12 30.39 3.98 12.04 7696.41 8833.97 Average: 39.23 0.31 30.02 8.90 211.18 4991.55 191777.38 11:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:34 25838144 29476652 2831728 8.62 162844 3709760 2828444 8.34 898892 5665436 6748 12:10:31 25285924 29441592 2862948 8.71 196968 4146480 2856520 8.42 1031156 6055684 95880 12:20:02 25582096 31548472 750004 2.28 226136 5851192 1297116 3.83 1657804 5008480 29644 Average: 25568721 30155572 2148227 6.54 195316 4569144 2327360 6.86 1195951 5576533 44091 11:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:34 lo 1471.22 1471.22 1399.81 1399.81 0.00 0.00 0.00 0.00 12:00:34 ens3 44.68 36.37 263.51 9.04 0.00 0.00 0.00 0.00 12:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:31 lo 1747.36 1747.36 1663.81 1663.81 0.00 0.00 0.00 0.00 12:10:31 ens3 23.54 18.93 9.14 6.40 0.00 0.00 0.00 0.00 12:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 1171.32 1171.32 1114.18 1114.18 0.00 0.00 0.00 0.00 12:20:02 ens3 52.43 45.09 197.38 41.33 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1467.62 1467.62 1396.71 1396.71 0.00 0.00 0.00 0.00 Average: ens3 40.10 33.34 157.53 18.47 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-2639) 01/21/26 _x86_64_ (8 CPU) 11:47:07 LINUX RESTART (8 CPU) 11:50:12 CPU %user %nice %system %iowait %steal %idle 12:00:34 all 39.28 0.00 1.71 0.24 0.09 58.68 12:00:34 0 35.63 0.00 1.40 0.15 0.08 62.73 12:00:34 1 37.03 0.00 1.79 0.11 0.09 60.98 12:00:34 2 44.21 0.00 1.90 0.94 0.09 52.86 12:00:34 3 38.76 0.00 1.96 0.27 0.09 58.92 12:00:34 4 40.78 0.00 1.45 0.03 0.08 57.66 12:00:34 5 39.53 0.00 1.64 0.05 0.09 58.69 12:00:34 6 39.83 0.00 1.73 0.30 0.10 58.04 12:00:34 7 38.46 0.00 1.83 0.10 0.08 59.52 12:10:31 all 34.99 0.00 1.68 0.81 0.09 62.44 12:10:31 0 35.55 0.00 1.77 0.49 0.09 62.09 12:10:31 1 34.33 0.00 1.84 0.68 0.09 63.06 12:10:31 2 34.42 0.00 1.75 2.24 0.09 61.50 12:10:31 3 38.21 0.00 1.82 0.62 0.09 59.28 12:10:31 4 34.99 0.00 1.74 0.50 0.09 62.68 12:10:31 5 33.93 0.00 1.37 0.37 0.08 64.25 12:10:31 6 33.68 0.00 1.58 0.80 0.08 63.85 12:10:31 7 34.77 0.00 1.58 0.77 0.08 62.79 12:20:02 all 32.36 0.00 1.63 0.22 0.08 65.72 12:20:02 0 27.05 0.00 1.36 0.05 0.07 71.46 12:20:02 1 32.61 0.00 1.72 0.05 0.08 65.54 12:20:02 2 37.12 0.00 2.02 0.18 0.09 60.59 12:20:02 3 33.75 0.00 2.06 0.21 0.08 63.90 12:20:02 4 33.42 0.00 1.77 0.44 0.08 64.29 12:20:02 5 28.12 0.00 1.06 0.23 0.08 70.52 12:20:02 6 35.89 0.00 1.64 0.09 0.08 62.30 12:20:02 7 30.94 0.00 1.38 0.48 0.08 67.12 Average: all 35.64 0.00 1.68 0.42 0.08 62.18 Average: 0 32.86 0.00 1.51 0.23 0.08 65.31 Average: 1 34.72 0.00 1.78 0.28 0.09 63.13 Average: 2 38.68 0.00 1.89 1.13 0.09 58.21 Average: 3 36.97 0.00 1.95 0.36 0.09 60.63 Average: 4 36.50 0.00 1.65 0.32 0.08 61.45 Average: 5 34.02 0.00 1.36 0.21 0.08 64.33 Average: 6 36.52 0.00 1.65 0.40 0.09 61.34 Average: 7 34.83 0.00 1.60 0.45 0.08 63.04