---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1298 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 67G 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 631 10443 4 4914 15015 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:24:24:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84895sec preferred_lft 84895sec inet6 fe80::f816:3eff:fe24:2460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:89:59:d9:87:94 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-1298) 11/26/25 _x86_64_ (4 CPU) 07:06:14 LINUX RESTART (4 CPU) 07:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 6.98 0.71 5.78 0.49 549.22 1140.37 18047.46 07:30:04 18.27 0.54 16.27 1.47 19.49 2455.56 7821.67 Average: 12.66 0.62 11.06 0.98 282.65 1802.21 12901.59 07:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 7861692 10970604 4992536 30.49 111396 3166200 5047336 28.97 664852 7500616 264 07:30:04 9636956 13590776 2367872 14.46 132672 3946944 2508208 14.40 869688 5471468 379040 Average: 8749324 12280690 3680204 22.48 122034 3556572 3777772 21.68 767270 6486042 189652 07:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.58 0.58 0.38 0.38 0.00 0.00 0.00 0.00 07:20:01 ens3 19.17 15.52 164.45 2.69 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 lo 463.93 463.93 441.80 441.80 0.00 0.00 0.00 0.00 07:30:04 ens3 43.04 34.88 480.29 5.40 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 233.75 233.75 222.51 222.51 0.00 0.00 0.00 0.00 Average: ens3 31.18 25.26 323.39 4.05 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-1298) 11/26/25 _x86_64_ (4 CPU) 07:06:14 LINUX RESTART (4 CPU) 07:10:04 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 45.57 0.00 0.70 0.07 0.07 53.59 07:20:01 0 43.29 0.00 0.73 0.05 0.07 55.86 07:20:01 1 51.36 0.00 0.75 0.07 0.07 47.75 07:20:01 2 40.59 0.00 0.70 0.10 0.07 58.55 07:20:01 3 47.07 0.00 0.62 0.06 0.06 52.20 07:30:04 all 54.98 0.00 1.35 0.07 0.07 43.53 07:30:04 0 45.16 0.00 1.25 0.06 0.06 53.47 07:30:04 1 50.58 0.00 1.50 0.17 0.07 47.68 07:30:04 2 78.83 0.00 1.33 0.01 0.07 19.76 07:30:04 3 45.36 0.00 1.33 0.05 0.07 53.18 Average: all 50.31 0.00 1.03 0.07 0.07 48.53 Average: 0 44.23 0.00 0.99 0.05 0.06 54.66 Average: 1 50.97 0.00 1.13 0.12 0.07 47.72 Average: 2 59.82 0.00 1.02 0.06 0.07 39.04 Average: 3 46.21 0.00 0.98 0.06 0.06 52.69