---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15863 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 887 24897 4 6307 30737 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:cd:0b:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83842sec preferred_lft 83842sec inet6 fe80::f816:3eff:fecd:b41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:9e:55:3b:44:5c 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15863) 12/22/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:15 32.20 3.65 25.84 2.71 559.91 4957.55 9702.03 18:20:16 45.74 0.13 27.19 18.41 5.74 2477.27 541984.18 18:30:02 33.89 0.01 29.65 4.23 0.07 3169.00 41613.19 18:40:02 25.69 0.14 22.18 3.37 6.83 6199.88 13243.39 Average: 34.37 1.00 26.19 7.17 146.40 4212.09 151422.19 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:15 26273412 29616068 2694768 8.20 147568 3451764 2953344 8.71 760952 5421144 9004 18:20:16 25101296 28932972 3372912 10.26 188196 3852128 3539184 10.44 905892 6375876 35588 18:30:02 23520136 28071944 4229236 12.87 218832 4488000 4319376 12.74 1052972 7757552 183960 18:40:02 25548024 31512396 782492 2.38 233436 5835720 1397432 4.12 1619860 5080900 448 Average: 25110717 29533345 2769852 8.43 197008 4406903 3052334 9.00 1084919 6158868 57250 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:15 lo 811.11 811.11 771.88 771.88 0.00 0.00 0.00 0.00 18:10:15 ens3 119.88 89.35 909.99 21.13 0.00 0.00 0.00 0.00 18:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:16 lo 1677.46 1677.46 1596.36 1596.36 0.00 0.00 0.00 0.00 18:20:16 ens3 41.17 29.24 19.37 13.35 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 lo 1630.13 1630.13 1551.21 1551.21 0.00 0.00 0.00 0.00 18:30:02 ens3 46.29 33.39 19.91 15.60 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:02 lo 719.91 719.91 669.33 669.33 0.00 0.00 0.00 0.00 18:40:02 ens3 138.15 135.48 208.12 959.40 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1204.66 1204.66 1142.44 1142.44 0.00 0.00 0.00 0.00 Average: ens3 86.83 72.22 294.58 252.63 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-15863) 12/22/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:15 all 28.45 0.00 1.38 0.12 0.07 69.98 18:10:15 0 25.12 0.00 1.26 0.07 0.07 73.48 18:10:15 1 28.65 0.00 1.28 0.11 0.07 69.89 18:10:15 2 27.67 0.00 1.56 0.14 0.07 70.56 18:10:15 3 29.99 0.00 1.68 0.16 0.07 68.10 18:10:15 4 31.39 0.00 1.47 0.21 0.07 66.86 18:10:15 5 29.24 0.00 1.46 0.07 0.07 69.16 18:10:15 6 29.13 0.00 1.16 0.08 0.07 69.56 18:10:15 7 26.41 0.00 1.16 0.14 0.06 72.23 18:20:16 all 36.42 0.00 1.81 0.11 0.09 61.58 18:20:16 0 36.87 0.00 1.64 0.24 0.09 61.17 18:20:16 1 35.30 0.00 1.91 0.08 0.09 62.63 18:20:16 2 36.52 0.00 1.57 0.04 0.09 61.77 18:20:16 3 37.12 0.00 2.08 0.06 0.08 60.65 18:20:16 4 39.35 0.00 1.90 0.04 0.08 58.63 18:20:16 5 38.19 0.00 1.62 0.05 0.09 60.05 18:20:16 6 33.37 0.00 1.89 0.08 0.08 64.58 18:20:16 7 34.63 0.00 1.87 0.26 0.09 63.15 18:30:02 all 37.17 0.00 1.87 0.10 0.08 60.77 18:30:02 0 33.64 0.00 1.60 0.09 0.09 64.59 18:30:02 1 34.81 0.00 1.94 0.05 0.08 63.12 18:30:02 2 38.88 0.00 2.03 0.20 0.08 58.81 18:30:02 3 38.93 0.00 2.18 0.10 0.09 58.70 18:30:02 4 39.32 0.00 1.85 0.06 0.08 58.69 18:30:02 5 39.28 0.00 1.98 0.05 0.09 58.61 18:30:02 6 37.91 0.00 1.74 0.08 0.08 60.20 18:30:02 7 34.62 0.00 1.67 0.17 0.08 63.45 18:40:02 all 22.52 0.00 1.17 0.15 0.07 76.10 18:40:02 0 21.17 0.00 1.39 0.30 0.08 77.05 18:40:02 1 19.02 0.00 1.00 0.04 0.07 79.87 18:40:02 2 31.29 0.00 1.57 0.07 0.08 67.00 18:40:02 3 18.37 0.00 0.97 0.18 0.08 80.39 18:40:02 4 26.54 0.00 1.10 0.09 0.07 72.20 18:40:02 5 18.17 0.00 1.05 0.06 0.07 80.65 18:40:02 6 30.73 0.00 1.29 0.41 0.08 67.49 18:40:02 7 14.85 0.00 0.96 0.04 0.07 84.08 Average: all 31.08 0.00 1.55 0.12 0.08 67.17 Average: 0 29.14 0.00 1.47 0.17 0.08 69.13 Average: 1 29.41 0.00 1.53 0.07 0.08 68.92 Average: 2 33.53 0.00 1.68 0.11 0.08 64.60 Average: 3 31.05 0.00 1.73 0.13 0.08 67.02 Average: 4 34.09 0.00 1.58 0.10 0.08 64.15 Average: 5 31.15 0.00 1.53 0.06 0.08 67.19 Average: 6 32.73 0.00 1.52 0.16 0.07 65.52 Average: 7 27.56 0.00 1.41 0.15 0.07 70.80