---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34350 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 900 24765 4 6426 30723 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:f2:72:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fef2:7209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:85:b0:ee:2a:ff 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-34350) 01/12/26 _x86_64_ (8 CPU) 18:38:40 LINUX RESTART (8 CPU) 18:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:04 37.31 3.76 30.11 3.44 749.40 6197.76 42867.58 19:00:04 38.40 0.10 33.19 5.11 5.09 2639.95 14194.83 19:10:04 31.88 0.03 27.91 3.94 0.41 3176.29 18564.61 Average: 35.86 1.30 30.40 4.16 251.63 4004.65 25208.91 18:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:04 25069608 28755628 3552964 10.81 155452 3770668 3703692 10.92 893800 6463424 1840 19:00:04 24552164 28771980 3531980 10.75 195628 4218192 3625056 10.69 1023844 6806052 119888 19:10:04 23809672 29085612 3212684 9.78 225536 5182288 3195588 9.42 1236052 7223052 563392 Average: 24477148 28871073 3432543 10.45 192205 4390383 3508112 10.35 1051232 6830843 228373 18:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:04 lo 847.42 847.42 805.49 805.49 0.00 0.00 0.00 0.00 18:50:04 ens3 96.81 72.86 954.64 13.43 0.00 0.00 0.00 0.00 18:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:04 lo 2237.09 2237.09 2130.69 2130.69 0.00 0.00 0.00 0.00 19:00:04 ens3 22.22 18.77 9.50 6.53 0.00 0.00 0.00 0.00 19:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:04 lo 1438.28 1438.28 1368.25 1368.25 0.00 0.00 0.00 0.00 19:10:04 ens3 40.08 33.46 163.96 9.90 0.00 0.00 0.00 0.00 19:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1507.60 1507.60 1434.81 1434.81 0.00 0.00 0.00 0.00 Average: ens3 53.04 41.70 376.03 9.95 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-34350) 01/12/26 _x86_64_ (8 CPU) 18:38:40 LINUX RESTART (8 CPU) 18:40:04 CPU %user %nice %system %iowait %steal %idle 18:50:04 all 39.37 0.00 1.75 0.11 0.08 58.68 18:50:04 0 36.44 0.00 1.91 0.08 0.07 61.50 18:50:04 1 39.93 0.00 1.49 0.10 0.08 58.40 18:50:04 2 44.02 0.00 2.01 0.17 0.09 53.71 18:50:04 3 40.94 0.00 1.84 0.19 0.08 56.96 18:50:04 4 40.43 0.00 1.46 0.10 0.07 57.94 18:50:04 5 39.00 0.00 1.61 0.17 0.08 59.14 18:50:04 6 34.62 0.00 1.78 0.03 0.07 63.50 18:50:04 7 39.60 0.00 1.93 0.08 0.08 58.32 19:00:04 all 36.41 0.00 1.96 0.07 0.07 61.50 19:00:04 0 34.78 0.00 1.99 0.06 0.07 63.10 19:00:04 1 35.38 0.00 2.08 0.04 0.07 62.42 19:00:04 2 36.83 0.00 2.09 0.13 0.07 60.88 19:00:04 3 41.76 0.00 2.08 0.11 0.08 55.98 19:00:04 4 35.73 0.00 1.78 0.05 0.07 62.37 19:00:04 5 34.43 0.00 2.15 0.04 0.07 63.31 19:00:04 6 39.11 0.00 1.92 0.05 0.07 58.85 19:00:04 7 33.24 0.00 1.56 0.07 0.07 65.06 19:10:04 all 36.08 0.00 1.65 0.07 0.07 62.13 19:10:04 0 33.64 0.00 1.53 0.05 0.07 64.70 19:10:04 1 40.17 0.00 2.22 0.07 0.07 57.47 19:10:04 2 40.93 0.00 1.62 0.05 0.08 57.32 19:10:04 3 36.67 0.00 1.68 0.12 0.07 61.45 19:10:04 4 33.42 0.00 1.61 0.11 0.07 64.79 19:10:04 5 34.76 0.00 1.49 0.04 0.07 63.62 19:10:04 6 34.16 0.00 1.68 0.05 0.07 64.04 19:10:04 7 34.92 0.00 1.40 0.04 0.07 63.58 Average: all 37.29 0.00 1.79 0.08 0.07 60.77 Average: 0 34.96 0.00 1.81 0.06 0.07 63.10 Average: 1 38.49 0.00 1.93 0.07 0.07 59.43 Average: 2 40.59 0.00 1.91 0.12 0.08 57.30 Average: 3 39.79 0.00 1.87 0.14 0.07 58.13 Average: 4 36.53 0.00 1.62 0.08 0.07 61.70 Average: 5 36.07 0.00 1.75 0.08 0.07 62.03 Average: 6 35.96 0.00 1.79 0.04 0.07 62.13 Average: 7 35.92 0.00 1.63 0.06 0.07 62.32