---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12643 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 773 25108 4 6210 30851 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:09:be:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82621sec preferred_lft 82621sec inet6 fe80::f816:3eff:fe09:bec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:99:96:3c:31:8e 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-12643) 11/22/25 _x86_64_ (8 CPU) 09:31:11 LINUX RESTART (8 CPU) 09:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:08 1.35 0.01 1.32 0.02 0.04 16.23 337.48 10:00:01 1.17 0.00 1.16 0.02 0.00 13.47 0.13 10:10:03 1.21 0.00 1.20 0.02 0.03 13.87 0.13 10:20:07 13.43 11.85 1.55 0.03 134.85 29.97 0.25 10:30:01 47.05 3.69 42.59 0.76 133.12 12531.70 3204.15 Average: 12.79 3.13 9.49 0.17 53.65 2500.32 703.26 09:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:08 30062264 31867888 515056 1.57 62084 2079732 1521228 4.49 330988 2167776 24 10:00:01 30060848 31866904 515684 1.57 62500 2079736 1521228 4.49 331396 2169120 4 10:10:03 30061148 31867800 515060 1.57 62916 2079896 1521292 4.49 331832 2170132 232 10:20:07 30013772 31871040 504260 1.53 66884 2119480 1521424 4.49 370756 2172912 208 10:30:01 26281136 31663416 644080 1.96 132456 5473788 1166464 3.44 1450632 4642788 720 Average: 29295834 31827410 538828 1.64 77368 2766526 1450327 4.28 563121 2664546 238 09:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:08 ens3 0.39 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:03 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:07 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 156.94 156.94 193.76 193.76 0.00 0.00 0.00 0.00 10:30:01 ens3 526.30 334.90 1686.27 1165.34 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.21 31.21 38.44 38.44 0.00 0.00 0.00 0.00 Average: ens3 104.61 66.51 334.51 231.16 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-12643) 11/22/25 _x86_64_ (8 CPU) 09:31:11 LINUX RESTART (8 CPU) 09:40:08 CPU %user %nice %system %iowait %steal %idle 09:50:08 all 0.05 0.00 0.01 0.01 0.01 99.93 09:50:08 0 0.01 0.00 0.01 0.03 0.01 99.94 09:50:08 1 0.02 0.00 0.02 0.00 0.01 99.96 09:50:08 2 0.31 0.00 0.01 0.00 0.01 99.67 09:50:08 3 0.01 0.00 0.01 0.00 0.00 99.98 09:50:08 4 0.01 0.00 0.01 0.00 0.00 99.98 09:50:08 5 0.02 0.00 0.03 0.00 0.02 99.93 09:50:08 6 0.01 0.00 0.01 0.00 0.00 99.98 09:50:08 7 0.00 0.00 0.00 0.00 0.00 99.99 10:00:01 all 0.13 0.00 0.01 0.00 0.00 99.85 10:00:01 0 0.01 0.00 0.01 0.03 0.00 99.96 10:00:01 1 0.02 0.00 0.02 0.00 0.01 99.95 10:00:01 2 0.99 0.00 0.02 0.00 0.01 98.99 10:00:01 3 0.00 0.00 0.01 0.00 0.00 99.99 10:00:01 4 0.00 0.00 0.01 0.00 0.00 99.99 10:00:01 5 0.01 0.00 0.02 0.00 0.00 99.97 10:00:01 6 0.01 0.00 0.01 0.00 0.00 99.98 10:00:01 7 0.01 0.00 0.01 0.00 0.00 99.99 10:10:03 all 0.10 0.00 0.01 0.00 0.00 99.88 10:10:03 0 0.00 0.00 0.01 0.03 0.00 99.94 10:10:03 1 0.01 0.00 0.02 0.00 0.01 99.95 10:10:03 2 0.76 0.00 0.03 0.00 0.01 99.19 10:10:03 3 0.01 0.00 0.01 0.00 0.00 99.98 10:10:03 4 0.00 0.00 0.01 0.00 0.00 99.99 10:10:03 5 0.01 0.00 0.01 0.00 0.00 99.98 10:10:03 6 0.01 0.00 0.00 0.00 0.00 99.99 10:10:03 7 0.00 0.00 0.00 0.00 0.00 100.00 10:20:07 all 0.06 0.03 0.02 0.03 0.00 99.86 10:20:07 0 0.00 0.00 0.01 0.04 0.00 99.93 10:20:07 1 0.34 0.00 0.02 0.00 0.01 99.63 10:20:07 2 0.02 0.27 0.09 0.17 0.01 99.44 10:20:07 3 0.01 0.00 0.01 0.00 0.00 99.98 10:20:07 4 0.01 0.00 0.01 0.00 0.00 99.98 10:20:07 5 0.01 0.00 0.01 0.00 0.00 99.98 10:20:07 6 0.01 0.00 0.01 0.00 0.00 99.98 10:20:07 7 0.06 0.00 0.00 0.00 0.00 99.93 10:30:01 all 12.04 0.00 0.87 0.32 0.04 86.72 10:30:01 0 9.50 0.00 0.77 1.10 0.04 88.59 10:30:01 1 14.88 0.00 1.19 0.20 0.05 83.69 10:30:01 2 10.80 0.00 0.74 0.19 0.05 88.23 10:30:01 3 11.83 0.00 0.81 0.11 0.04 87.21 10:30:01 4 11.32 0.00 0.71 0.52 0.04 87.42 10:30:01 5 13.43 0.00 1.05 0.31 0.04 85.17 10:30:01 6 14.31 0.00 0.76 0.09 0.04 84.80 10:30:01 7 10.28 0.00 0.94 0.08 0.04 88.65 Average: all 2.45 0.01 0.18 0.07 0.01 97.27 Average: 0 1.89 0.00 0.16 0.24 0.01 97.70 Average: 1 3.02 0.00 0.25 0.04 0.02 96.67 Average: 2 2.55 0.05 0.18 0.07 0.02 97.13 Average: 3 2.35 0.00 0.17 0.02 0.01 97.45 Average: 4 2.25 0.00 0.15 0.10 0.01 97.49 Average: 5 2.67 0.00 0.22 0.06 0.01 97.04 Average: 6 2.84 0.00 0.16 0.02 0.01 96.98 Average: 7 2.04 0.00 0.19 0.02 0.01 97.74