---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25571 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 910 24696 4 6485 30713 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:2b:ea:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83989sec preferred_lft 83989sec inet6 fe80::f816:3eff:fe2b:eac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:be:05:1e:18:2a 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-25571) 01/11/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 29.09 0.14 25.15 3.80 5.61 2285.69 12668.05 03:00:02 35.07 0.02 30.67 4.39 0.15 3308.58 9737.65 03:10:18 27.33 0.13 23.73 3.47 6.24 6210.94 18820.96 Average: 30.43 0.10 26.45 3.88 4.06 3957.50 13822.20 02:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 24760840 28832056 3473032 10.57 178284 4102216 3552160 10.47 982064 6648608 179892 03:00:02 24353160 28874680 3425940 10.43 216660 4467052 3555224 10.48 1114012 6882100 25104 03:10:18 25497900 31642764 650208 1.98 236920 6008860 1233268 3.64 1699800 5037304 60 Average: 24870633 29783167 2516393 7.66 210621 4859376 2780217 8.20 1265292 6189337 68352 02:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1542.73 1542.73 1468.08 1468.08 0.00 0.00 0.00 0.00 02:50:18 ens3 51.75 36.00 20.18 14.13 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:02 lo 1644.54 1644.54 1565.20 1565.20 0.00 0.00 0.00 0.00 03:00:02 ens3 58.18 40.04 20.19 16.75 0.00 0.00 0.00 0.00 03:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 816.74 816.74 762.29 762.29 0.00 0.00 0.00 0.00 03:10:18 ens3 122.79 125.36 196.33 888.95 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1327.64 1327.64 1258.38 1258.38 0.00 0.00 0.00 0.00 Average: ens3 78.10 67.84 80.36 313.83 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-25571) 01/11/26 _x86_64_ (8 CPU) 02:31:28 LINUX RESTART (8 CPU) 02:40:13 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 35.09 0.00 1.64 0.09 0.07 63.10 02:50:18 0 33.02 0.00 1.81 0.13 0.07 64.97 02:50:18 1 36.56 0.00 1.50 0.06 0.07 61.81 02:50:18 2 38.11 0.00 1.90 0.06 0.07 59.85 02:50:18 3 32.97 0.00 1.64 0.08 0.06 65.25 02:50:18 4 33.95 0.00 1.47 0.20 0.07 64.31 02:50:18 5 31.94 0.00 1.56 0.12 0.07 66.32 02:50:18 6 36.17 0.00 1.65 0.03 0.07 62.08 02:50:18 7 38.03 0.00 1.57 0.08 0.07 60.25 03:00:02 all 37.91 0.00 1.86 0.14 0.10 60.00 03:00:02 0 38.19 0.00 1.92 0.18 0.19 59.53 03:00:02 1 37.07 0.00 1.60 0.27 0.08 60.97 03:00:02 2 34.36 0.00 1.84 0.16 0.08 63.57 03:00:02 3 40.60 0.00 1.90 0.17 0.09 57.24 03:00:02 4 44.27 0.00 2.41 0.07 0.09 53.16 03:00:02 5 36.67 0.00 1.93 0.09 0.08 61.22 03:00:02 6 35.20 0.00 1.83 0.06 0.08 62.83 03:00:02 7 36.91 0.00 1.47 0.09 0.08 61.45 03:10:18 all 25.61 0.00 1.22 0.24 0.07 72.86 03:10:18 0 17.93 0.00 1.15 0.54 0.06 80.33 03:10:18 1 36.70 0.00 1.15 0.35 0.09 61.72 03:10:18 2 24.61 0.00 1.39 0.08 0.07 73.86 03:10:18 3 25.22 0.00 1.42 0.09 0.07 73.20 03:10:18 4 25.71 0.00 1.29 0.46 0.07 72.46 03:10:18 5 22.40 0.00 0.96 0.04 0.06 76.53 03:10:18 6 24.55 0.00 1.27 0.34 0.06 73.78 03:10:18 7 27.74 0.00 1.16 0.04 0.07 70.98 Average: all 32.76 0.00 1.57 0.16 0.08 65.43 Average: 0 29.53 0.00 1.62 0.29 0.10 68.45 Average: 1 36.77 0.00 1.41 0.23 0.08 61.51 Average: 2 32.29 0.00 1.70 0.10 0.07 65.83 Average: 3 32.79 0.00 1.65 0.11 0.07 65.38 Average: 4 34.48 0.00 1.71 0.25 0.08 63.49 Average: 5 30.21 0.00 1.48 0.08 0.07 68.16 Average: 6 31.88 0.00 1.58 0.15 0.07 66.32 Average: 7 34.15 0.00 1.40 0.07 0.08 64.31