---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12780 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 11G 68G 14% / 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 607 10484 4 4897 15039 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:3b:3d:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84911sec preferred_lft 84911sec inet6 fe80::f816:3eff:fe3b:3dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:9c:74:dd:03:a1 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-4g-12780) 11/23/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 18.10 0.69 6.29 11.12 544.11 1367.41 256309.94 00:50:01 23.77 0.67 20.91 2.20 29.95 6177.99 8031.24 Average: 20.92 0.68 13.56 6.68 288.30 3760.84 132782.91 00:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 9764144 12885240 3078000 18.80 112692 3175692 3328420 19.11 676692 5591772 1076 00:50:01 10796600 15456880 499432 3.05 135540 4632812 1027236 5.90 1052576 4117576 13688 Average: 10280372 14171060 1788716 10.92 124116 3904252 2177828 12.50 864634 4854674 7382 00:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 0.65 0.65 0.39 0.39 0.00 0.00 0.00 0.00 00:40:07 ens3 17.56 12.87 166.32 2.76 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 445.56 445.56 422.10 422.10 0.00 0.00 0.00 0.00 00:50:01 ens3 61.92 47.28 509.01 69.08 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 222.01 222.01 210.20 210.20 0.00 0.00 0.00 0.00 Average: ens3 39.63 29.99 336.82 35.76 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-4g-12780) 11/23/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:30:07 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 46.76 0.00 0.77 0.07 0.07 52.33 00:40:07 0 63.29 0.00 0.95 0.04 0.07 35.65 00:40:07 1 39.66 0.00 0.70 0.03 0.07 59.55 00:40:07 2 40.36 0.00 0.67 0.08 0.07 58.82 00:40:07 3 43.76 0.00 0.76 0.13 0.07 55.29 00:50:01 all 49.10 0.00 1.44 0.14 0.07 49.24 00:50:01 0 43.06 0.00 1.40 0.05 0.07 55.41 00:50:01 1 58.41 0.00 1.44 0.23 0.08 39.85 00:50:01 2 57.23 0.00 1.48 0.09 0.07 41.13 00:50:01 3 37.67 0.00 1.45 0.20 0.07 60.61 Average: all 47.92 0.00 1.10 0.11 0.07 50.80 Average: 0 53.23 0.00 1.17 0.05 0.07 45.47 Average: 1 48.99 0.00 1.07 0.13 0.07 49.75 Average: 2 48.74 0.00 1.07 0.08 0.07 50.03 Average: 3 40.73 0.00 1.10 0.16 0.07 57.94