---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8619 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 882 24874 4 6335 30741 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:5d:0f:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83835sec preferred_lft 83835sec inet6 fe80::f816:3eff:fe5d:fcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:45:12:03:51:5c 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8619) 11/13/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 29.35 3.90 22.66 2.79 708.31 5075.29 8674.83 18:20:15 31.23 0.10 26.89 4.24 5.38 2648.53 30681.37 18:30:01 31.84 0.01 27.67 4.16 0.11 3025.31 38810.04 18:40:00 23.22 0.10 19.98 3.14 4.47 6083.60 13657.23 Average: 28.91 1.03 24.30 3.58 179.53 4205.39 22913.36 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 26070688 29486712 2824744 8.60 148824 3519768 2877880 8.49 826952 5553116 65804 18:20:15 25296624 29192968 3113288 9.47 189524 3910296 3550044 10.47 962228 6130896 46100 18:30:01 24818504 29216388 3085292 9.39 215068 4346432 2935452 8.66 1082424 6440628 9432 18:40:00 25762444 31745140 550324 1.67 230284 5857340 1111316 3.28 1657040 4822296 12 Average: 25487065 29910302 2393412 7.28 195925 4408459 2618673 7.72 1132161 5736734 30337 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 842.31 842.31 801.70 801.70 0.00 0.00 0.00 0.00 18:10:01 ens3 110.07 89.39 842.68 20.87 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:15 lo 1728.74 1728.74 1644.79 1644.79 0.00 0.00 0.00 0.00 18:20:15 ens3 47.41 35.54 19.31 13.71 0.00 0.00 0.00 0.00 18:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1611.10 1611.10 1533.26 1533.26 0.00 0.00 0.00 0.00 18:30:01 ens3 51.13 35.91 19.43 15.10 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 751.57 751.57 699.12 699.12 0.00 0.00 0.00 0.00 18:40:00 ens3 128.02 129.70 202.68 931.34 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1234.30 1234.30 1170.55 1170.55 0.00 0.00 0.00 0.00 Average: ens3 84.12 72.62 270.92 245.14 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8619) 11/13/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 29.71 0.00 1.30 0.10 0.06 68.83 18:10:01 0 23.24 0.00 1.11 0.08 0.06 75.51 18:10:01 1 28.30 0.00 1.14 0.24 0.06 70.26 18:10:01 2 34.79 0.00 1.56 0.08 0.07 63.50 18:10:01 3 28.61 0.00 1.14 0.07 0.06 70.11 18:10:01 4 33.82 0.00 1.17 0.04 0.07 64.90 18:10:01 5 27.46 0.00 1.48 0.15 0.06 70.85 18:10:01 6 30.43 0.00 1.45 0.10 0.06 67.96 18:10:01 7 31.02 0.00 1.33 0.06 0.06 67.53 18:20:15 all 38.57 0.00 1.77 0.07 0.07 59.52 18:20:15 0 34.31 0.00 1.72 0.03 0.07 63.88 18:20:15 1 37.89 0.00 1.54 0.06 0.07 60.43 18:20:15 2 41.13 0.00 2.00 0.10 0.07 56.69 18:20:15 3 40.38 0.00 1.56 0.10 0.07 57.89 18:20:15 4 39.57 0.00 1.94 0.07 0.07 58.35 18:20:15 5 37.24 0.00 1.98 0.12 0.07 60.59 18:20:15 6 40.04 0.00 1.84 0.05 0.07 57.99 18:20:15 7 38.03 0.00 1.57 0.03 0.07 60.31 18:30:01 all 37.22 0.00 1.97 0.09 0.07 60.66 18:30:01 0 36.99 0.00 1.79 0.05 0.07 61.10 18:30:01 1 36.98 0.00 1.94 0.07 0.07 60.94 18:30:01 2 38.20 0.00 2.32 0.05 0.07 59.35 18:30:01 3 37.33 0.00 1.91 0.07 0.06 60.63 18:30:01 4 36.83 0.00 1.79 0.06 0.07 61.25 18:30:01 5 37.16 0.00 2.09 0.26 0.07 60.43 18:30:01 6 35.85 0.00 2.21 0.09 0.07 61.79 18:30:01 7 38.40 0.00 1.68 0.07 0.07 59.79 18:40:00 all 23.48 0.00 1.14 0.14 0.06 75.17 18:40:00 0 15.45 0.00 1.07 0.38 0.05 83.05 18:40:00 1 26.99 0.00 1.20 0.22 0.06 71.53 18:40:00 2 19.63 0.00 1.04 0.08 0.05 79.19 18:40:00 3 20.41 0.00 1.18 0.05 0.06 78.31 18:40:00 4 17.85 0.00 0.99 0.07 0.05 81.04 18:40:00 5 23.12 0.00 1.12 0.19 0.06 75.50 18:40:00 6 38.10 0.00 1.37 0.11 0.07 60.35 18:40:00 7 26.30 0.00 1.19 0.04 0.06 72.41 Average: all 32.25 0.00 1.54 0.10 0.06 66.04 Average: 0 27.47 0.00 1.42 0.13 0.06 70.91 Average: 1 32.55 0.00 1.45 0.15 0.06 65.79 Average: 2 33.45 0.00 1.73 0.08 0.07 64.68 Average: 3 31.70 0.00 1.45 0.07 0.06 66.72 Average: 4 32.03 0.00 1.47 0.06 0.06 66.37 Average: 5 31.24 0.00 1.67 0.18 0.06 66.85 Average: 6 36.13 0.00 1.72 0.09 0.07 62.00 Average: 7 33.44 0.00 1.44 0.05 0.06 65.01