---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34244 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 891 25049 4 6152 30733 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:94:97:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83817sec preferred_lft 83817sec inet6 fe80::f816:3eff:fe94:9752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:4c:91:f9:63:07 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-34244) 01/12/26 _x86_64_ (8 CPU) 12:24:35 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:08 30.28 0.51 26.10 3.66 18.98 3507.68 14004.29 12:50:00 35.20 0.01 30.59 4.60 0.73 2538.63 13205.32 13:00:00 34.14 0.01 30.01 4.12 0.07 2931.82 38726.81 Average: 33.18 0.18 28.88 4.12 6.67 2997.00 21980.19 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:08 26014884 29432752 2877280 8.76 163996 3489160 2829364 8.34 756352 5633812 14684 12:50:00 25080444 28908956 3398000 10.34 194524 3832324 3365904 9.93 866428 6438948 25596 13:00:00 24944800 29279292 3023736 9.20 219528 4271928 3531708 10.41 992992 6393392 29256 Average: 25346709 29207000 3099672 9.43 192683 3864471 3242325 9.56 871924 6155384 23179 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:08 lo 1458.44 1458.44 1387.64 1387.64 0.00 0.00 0.00 0.00 12:40:08 ens3 70.64 48.92 123.58 17.76 0.00 0.00 0.00 0.00 12:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 1886.42 1886.42 1796.61 1796.61 0.00 0.00 0.00 0.00 12:50:00 ens3 44.40 31.09 17.54 13.11 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 1575.68 1575.68 1499.61 1499.61 0.00 0.00 0.00 0.00 13:00:00 ens3 63.20 40.44 21.55 16.65 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1638.30 1638.30 1559.49 1559.49 0.00 0.00 0.00 0.00 Average: ens3 59.53 40.23 54.69 15.86 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-34244) 01/12/26 _x86_64_ (8 CPU) 12:24:35 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:08 all 39.88 0.00 1.80 0.05 0.08 58.19 12:40:08 0 37.04 0.00 1.63 0.04 0.08 61.21 12:40:08 1 46.42 0.00 2.08 0.02 0.08 51.40 12:40:08 2 39.65 0.00 1.94 0.02 0.07 58.31 12:40:08 3 38.71 0.00 1.73 0.03 0.08 59.45 12:40:08 4 41.49 0.00 1.90 0.08 0.07 56.47 12:40:08 5 41.15 0.00 1.61 0.11 0.08 57.04 12:40:08 6 36.44 0.00 1.66 0.05 0.07 61.78 12:40:08 7 38.17 0.00 1.88 0.05 0.07 59.82 12:50:00 all 35.64 0.00 1.83 0.07 0.07 62.40 12:50:00 0 31.44 0.00 1.92 0.08 0.07 66.49 12:50:00 1 34.68 0.00 2.03 0.05 0.06 63.18 12:50:00 2 40.96 0.00 2.24 0.04 0.07 56.68 12:50:00 3 38.13 0.00 1.67 0.04 0.07 60.09 12:50:00 4 35.50 0.00 1.79 0.16 0.07 62.48 12:50:00 5 39.85 0.00 1.92 0.07 0.07 58.08 12:50:00 6 35.37 0.00 1.65 0.03 0.07 62.88 12:50:00 7 29.20 0.00 1.44 0.05 0.06 69.25 13:00:00 all 36.52 0.00 1.92 0.07 0.07 61.42 13:00:00 0 32.85 0.00 1.74 0.10 0.07 65.24 13:00:00 1 38.07 0.00 2.25 0.06 0.07 59.55 13:00:00 2 35.92 0.00 2.08 0.08 0.07 61.85 13:00:00 3 38.96 0.00 1.90 0.03 0.07 59.04 13:00:00 4 36.06 0.00 1.96 0.04 0.08 61.86 13:00:00 5 37.71 0.00 1.78 0.04 0.07 60.40 13:00:00 6 35.83 0.00 1.87 0.12 0.07 62.11 13:00:00 7 36.74 0.00 1.83 0.05 0.07 61.32 Average: all 37.37 0.00 1.85 0.06 0.07 60.65 Average: 0 33.81 0.00 1.76 0.07 0.07 64.29 Average: 1 39.77 0.00 2.12 0.04 0.07 57.99 Average: 2 38.84 0.00 2.08 0.05 0.07 58.95 Average: 3 38.60 0.00 1.77 0.03 0.07 59.52 Average: 4 37.71 0.00 1.88 0.09 0.07 60.24 Average: 5 39.58 0.00 1.77 0.08 0.08 58.50 Average: 6 35.88 0.00 1.72 0.07 0.07 62.25 Average: 7 34.74 0.00 1.72 0.05 0.07 63.43