---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-715 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 924 24879 4 6288 30700 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:e8:41:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fee8:4162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:4a:92:e1:52:2a 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-715) 01/16/26 _x86_64_ (8 CPU) 09:11:13 LINUX RESTART (8 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 30.04 0.13 25.98 3.93 5.53 2384.25 12934.81 09:40:01 34.02 0.01 29.84 4.17 0.08 3276.85 15252.37 Average: 32.03 0.07 27.91 4.05 2.80 2830.95 14094.64 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 25424068 29345480 2960600 9.01 180748 3950868 3492668 10.30 917012 6061600 123056 09:40:01 24763300 29175420 3126096 9.51 213680 4363512 3569928 10.53 1055188 6528420 12456 Average: 25093684 29260450 3043348 9.26 197214 4157190 3531298 10.41 986100 6295010 67756 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 1599.48 1599.48 1521.95 1521.95 0.00 0.00 0.00 0.00 09:30:00 ens3 24.62 19.88 10.30 6.68 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1738.16 1738.16 1654.00 1654.00 0.00 0.00 0.00 0.00 09:40:01 ens3 27.65 22.11 10.04 7.82 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 Average: lo 1668.88 1668.88 1588.03 1588.03 0.00 0.00 0.00 0.00 Average: ens3 26.14 21.00 10.17 7.25 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-715) 01/16/26 _x86_64_ (8 CPU) 09:11:13 LINUX RESTART (8 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 38.36 0.00 1.56 0.05 0.06 59.96 09:30:00 0 38.69 0.00 1.31 0.03 0.07 59.91 09:30:00 1 39.24 0.00 1.74 0.15 0.07 58.80 09:30:00 2 40.24 0.00 1.40 0.03 0.06 58.27 09:30:00 3 34.79 0.00 1.72 0.04 0.06 63.38 09:30:00 4 41.08 0.00 1.72 0.06 0.07 57.07 09:30:00 5 39.27 0.00 1.53 0.04 0.06 59.10 09:30:00 6 38.95 0.00 1.40 0.04 0.07 59.55 09:30:00 7 34.63 0.00 1.67 0.05 0.06 63.59 09:40:01 all 38.15 0.00 1.75 0.07 0.08 59.95 09:40:01 0 37.57 0.00 1.69 0.09 0.08 60.56 09:40:01 1 39.12 0.00 2.37 0.09 0.08 58.34 09:40:01 2 42.39 0.00 1.86 0.05 0.08 55.62 09:40:01 3 38.92 0.00 1.62 0.06 0.08 59.32 09:40:01 4 37.53 0.00 1.56 0.04 0.08 60.79 09:40:01 5 35.49 0.00 1.53 0.05 0.08 62.85 09:40:01 6 38.74 0.00 1.72 0.04 0.08 59.42 09:40:01 7 35.42 0.00 1.67 0.12 0.08 62.71 Average: all 38.25 0.00 1.66 0.06 0.07 59.95 Average: 0 38.13 0.00 1.50 0.06 0.07 60.24 Average: 1 39.18 0.00 2.06 0.12 0.08 58.57 Average: 2 41.32 0.00 1.63 0.04 0.07 56.94 Average: 3 36.85 0.00 1.67 0.05 0.07 61.35 Average: 4 39.30 0.00 1.64 0.05 0.07 58.93 Average: 5 37.38 0.00 1.53 0.04 0.07 60.98 Average: 6 38.85 0.00 1.56 0.04 0.07 59.48 Average: 7 35.03 0.00 1.67 0.09 0.07 63.15