---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12224 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 713 11345 3 3930 14933 Swap: 1023 1 1022 ---> 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:95:f0:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83589sec preferred_lft 83589sec inet6 fe80::f816:3eff:fe95:f07b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:df:9c:13:6d:33 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-4c-16g-12224) 11/20/25 _x86_64_ (4 CPU) 18:45:22 LINUX RESTART (4 CPU) 18:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:20 57.07 4.64 48.63 3.80 614.94 15453.12 23029.74 19:10:35 48.55 20.92 26.15 1.48 238.85 1678.83 897.03 19:20:35 23.04 0.08 9.28 13.68 1.71 299.68 212689.94 19:30:35 14.66 0.09 13.84 0.73 3.89 751.53 1208.17 Average: 35.99 6.51 24.57 4.90 216.43 4567.30 58967.17 18:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:20 163616 4474108 11452612 69.95 256792 3953364 13157180 75.52 2203376 13331272 184 19:10:35 2833404 6241852 9691816 59.19 266416 3131552 10639840 61.07 2258300 10705332 60 19:20:35 2463976 5901108 10031488 61.27 268012 3158824 10797216 61.98 2271848 11058388 244 19:30:35 10140860 13723460 2214316 13.52 273184 3299028 2939496 16.87 2311608 3375304 104 Average: 3900464 7585132 8347558 50.98 266101 3385692 9383433 53.86 2261283 9617574 148 18:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:20 lo 13.22 13.22 11.67 11.67 0.00 0.00 0.00 0.00 19:00:20 ens3 46.49 34.29 794.36 3.49 0.00 0.00 0.00 0.00 19:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:35 lo 37.61 37.61 18.80 18.80 0.00 0.00 0.00 0.00 19:10:35 ens3 1.68 1.57 0.40 0.35 0.00 0.00 0.00 0.00 19:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:35 lo 26.81 26.81 12.71 12.71 0.00 0.00 0.00 0.00 19:20:35 ens3 0.84 0.74 0.17 0.14 0.00 0.00 0.00 0.00 19:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:35 lo 16.38 16.38 7.09 7.09 0.00 0.00 0.00 0.00 19:30:35 ens3 1.17 1.23 0.25 0.92 0.00 0.00 0.00 0.00 19:30:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.55 23.55 12.60 12.60 0.00 0.00 0.00 0.00 Average: ens3 12.60 9.50 199.71 1.23 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-4c-16g-12224) 11/20/25 _x86_64_ (4 CPU) 18:45:22 LINUX RESTART (4 CPU) 18:50:12 CPU %user %nice %system %iowait %steal %idle 19:00:20 all 37.14 0.00 1.93 1.45 0.09 59.38 19:00:20 0 36.29 0.00 1.74 1.04 0.10 60.83 19:00:20 1 36.54 0.00 1.92 1.65 0.09 59.80 19:00:20 2 39.72 0.00 1.92 1.41 0.10 56.86 19:00:20 3 36.03 0.00 2.15 1.70 0.09 60.04 19:10:35 all 46.98 0.00 1.82 0.09 0.10 51.01 19:10:35 0 47.21 0.00 1.81 0.07 0.10 50.81 19:10:35 1 46.52 0.00 1.86 0.06 0.10 51.45 19:10:35 2 47.05 0.00 1.89 0.06 0.10 50.90 19:10:35 3 47.12 0.00 1.73 0.15 0.10 50.89 19:20:35 all 22.10 0.00 0.96 0.05 0.10 76.78 19:20:35 0 22.06 0.00 0.98 0.05 0.10 76.80 19:20:35 1 22.45 0.00 1.10 0.03 0.10 76.31 19:20:35 2 21.82 0.00 0.76 0.10 0.10 77.23 19:20:35 3 22.08 0.00 0.98 0.03 0.10 76.80 19:30:35 all 20.65 0.00 0.83 0.06 0.10 78.36 19:30:35 0 20.27 0.00 0.77 0.07 0.09 78.80 19:30:35 1 20.77 0.00 0.82 0.03 0.10 78.29 19:30:35 2 20.02 0.00 0.87 0.12 0.10 78.90 19:30:35 3 21.54 0.00 0.88 0.03 0.09 77.46 Average: all 31.83 0.00 1.39 0.41 0.10 66.27 Average: 0 31.57 0.00 1.33 0.31 0.10 66.70 Average: 1 31.69 0.00 1.43 0.44 0.10 66.34 Average: 2 32.27 0.00 1.37 0.42 0.10 65.84 Average: 3 31.80 0.00 1.44 0.48 0.10 66.18