---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5668 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 894 24915 4 6282 30730 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:92:d5:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84359sec preferred_lft 84359sec inet6 fe80::f816:3eff:fe92:d58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:a5:14:c8:8b:c0 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-5668) 01/29/26 _x86_64_ (8 CPU) 07:04:23 LINUX RESTART (8 CPU) 07:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:09 25.37 0.16 22.31 2.90 5.83 2607.64 2886.90 07:30:04 37.24 0.01 32.41 4.82 0.09 3279.73 13132.32 Average: 31.27 0.09 27.33 3.85 2.98 2941.51 7976.53 07:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:09 24752320 28565448 3741424 11.39 169768 3866372 3812916 11.24 885932 6765432 134092 07:30:04 24600188 28905952 3396908 10.34 208528 4269464 3971544 11.71 1026784 6734136 37236 Average: 24676254 28735700 3569166 10.86 189148 4067918 3892230 11.48 956358 6749784 85664 07:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:09 lo 1119.83 1119.83 1064.93 1064.93 0.00 0.00 0.00 0.00 07:20:09 ens3 22.49 19.33 12.26 6.67 0.00 0.00 0.00 0.00 07:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 lo 1969.49 1969.49 1874.97 1874.97 0.00 0.00 0.00 0.00 07:30:04 ens3 25.83 21.79 8.74 7.55 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1541.92 1541.92 1467.34 1467.34 0.00 0.00 0.00 0.00 Average: ens3 24.15 20.55 10.51 7.11 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-5668) 01/29/26 _x86_64_ (8 CPU) 07:04:23 LINUX RESTART (8 CPU) 07:10:07 CPU %user %nice %system %iowait %steal %idle 07:20:09 all 34.50 0.00 1.42 0.07 0.07 63.95 07:20:09 0 32.38 0.00 1.51 0.13 0.07 65.91 07:20:09 1 33.87 0.00 1.29 0.05 0.07 64.72 07:20:09 2 38.03 0.00 1.46 0.04 0.07 60.39 07:20:09 3 33.78 0.00 1.40 0.03 0.07 64.72 07:20:09 4 33.77 0.00 1.41 0.15 0.07 64.60 07:20:09 5 33.97 0.00 1.55 0.05 0.08 64.36 07:20:09 6 35.33 0.00 1.29 0.05 0.07 63.25 07:20:09 7 34.86 0.00 1.42 0.03 0.07 63.61 07:30:04 all 38.76 0.00 1.88 0.09 0.09 59.19 07:30:04 0 34.28 0.00 1.76 0.10 0.08 63.78 07:30:04 1 42.29 0.00 2.22 0.05 0.09 55.35 07:30:04 2 40.21 0.00 2.22 0.08 0.09 57.39 07:30:04 3 37.28 0.00 1.86 0.05 0.08 60.73 07:30:04 4 39.61 0.00 1.70 0.07 0.09 58.53 07:30:04 5 38.02 0.00 1.77 0.08 0.09 60.04 07:30:04 6 41.23 0.00 1.73 0.04 0.09 56.92 07:30:04 7 37.20 0.00 1.77 0.21 0.09 60.73 Average: all 36.62 0.00 1.64 0.08 0.08 61.58 Average: 0 33.32 0.00 1.63 0.12 0.08 64.85 Average: 1 38.05 0.00 1.75 0.05 0.08 60.07 Average: 2 39.11 0.00 1.84 0.06 0.08 58.90 Average: 3 35.52 0.00 1.63 0.04 0.07 62.74 Average: 4 36.67 0.00 1.55 0.11 0.08 61.59 Average: 5 35.98 0.00 1.66 0.06 0.08 62.22 Average: 6 38.26 0.00 1.50 0.05 0.08 60.11 Average: 7 36.02 0.00 1.59 0.12 0.08 62.18