---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3100 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: 5600.00 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 733 11355 3 3900 14913 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:3e:9f:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.126/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83736sec preferred_lft 83736sec inet6 fe80::f816:3eff:fe3e:9fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:59:2b:0e:e8:4a 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-3100) 10/29/25 _x86_64_ (4 CPU) 06:19:02 LINUX RESTART (4 CPU) 06:20:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:16 93.12 4.61 83.00 5.51 748.72 36521.56 41312.17 06:40:00 69.75 23.97 43.10 2.69 334.49 5431.38 9770.10 06:50:05 23.12 0.20 21.76 1.16 8.83 839.47 821.02 07:00:21 9.84 0.04 9.28 0.51 1.47 273.27 372.08 Average: 48.24 7.05 38.75 2.43 267.67 10552.13 12806.05 06:20:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:16 4416848 15221320 703716 4.30 245692 10324788 1444844 8.29 2086508 9094600 229232 06:40:00 214524 3628388 12303392 75.14 266368 3133712 13290348 76.29 2170496 13405992 112 06:50:05 6866216 10367828 5566884 34.00 272188 3216048 6901216 39.61 2223540 6717996 6960 07:00:21 8053732 11584412 4352892 26.59 273980 3243360 5109512 29.33 2228140 5524876 140 Average: 4887830 10200487 5731721 35.01 264557 4979477 6686480 38.38 2177171 8685866 59111 06:20:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:16 lo 2.90 2.90 2.39 2.39 0.00 0.00 0.00 0.00 06:30:16 ens3 141.14 108.38 1999.09 11.45 0.00 0.00 0.00 0.00 06:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:00 lo 40.73 40.73 25.51 25.51 0.00 0.00 0.00 0.00 06:40:00 ens3 2.18 2.12 0.55 0.47 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:05 lo 36.79 36.79 13.86 13.86 0.00 0.00 0.00 0.00 06:50:05 ens3 1.43 1.47 0.36 0.33 0.00 0.00 0.00 0.00 06:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:21 lo 14.53 14.53 7.94 7.94 0.00 0.00 0.00 0.00 07:00:21 ens3 0.65 0.72 0.14 0.12 0.00 0.00 0.00 0.00 07:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.72 23.72 12.37 12.37 0.00 0.00 0.00 0.00 Average: ens3 35.62 27.61 489.72 3.03 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-3100) 10/29/25 _x86_64_ (4 CPU) 06:19:02 LINUX RESTART (4 CPU) 06:20:31 CPU %user %nice %system %iowait %steal %idle 06:30:16 all 41.46 0.00 2.51 4.77 0.14 51.11 06:30:16 0 38.76 0.00 2.45 4.28 0.12 54.39 06:30:16 1 44.09 0.00 2.97 4.09 0.21 48.65 06:30:16 2 41.04 0.00 2.07 3.91 0.13 52.86 06:30:16 3 41.96 0.00 2.55 6.82 0.12 48.55 06:40:00 all 67.08 0.00 2.80 0.22 0.18 29.73 06:40:00 0 65.97 0.00 2.93 0.25 0.18 30.67 06:40:00 1 67.52 0.00 2.78 0.16 0.18 29.38 06:40:00 2 66.87 0.00 2.84 0.16 0.18 29.95 06:40:00 3 67.96 0.00 2.65 0.29 0.18 28.91 06:50:05 all 39.79 0.00 1.60 0.09 0.13 58.39 06:50:05 0 39.59 0.00 1.56 0.06 0.13 58.65 06:50:05 1 38.88 0.00 1.49 0.05 0.13 59.45 06:50:05 2 39.85 0.00 1.63 0.04 0.13 58.34 06:50:05 3 40.82 0.00 1.72 0.20 0.13 57.12 07:00:21 all 18.68 0.00 0.83 0.37 0.15 79.99 07:00:21 0 18.68 0.00 0.81 0.03 0.11 80.38 07:00:21 1 18.67 0.00 0.82 0.47 0.11 79.93 07:00:21 2 18.68 0.00 0.94 0.43 0.25 79.70 07:00:21 3 18.68 0.00 0.75 0.53 0.11 79.93 Average: all 41.43 0.00 1.92 1.34 0.15 55.16 Average: 0 40.45 0.00 1.92 1.13 0.13 56.37 Average: 1 41.96 0.00 1.99 1.17 0.15 54.72 Average: 2 41.28 0.00 1.86 1.12 0.17 55.57 Average: 3 42.04 0.00 1.90 1.93 0.13 53.99