---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3618 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 611 10256 4 5120 15035 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:50:92:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78987sec preferred_lft 78987sec inet6 fe80::f816:3eff:fe50:92be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:34:11:9b:9d:af 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-3618) 10/15/25 _x86_64_ (4 CPU) 00:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.69 0.21 1.47 0.01 9.00 18.35 0.24 00:20:00 1.28 0.00 1.28 0.00 0.00 14.77 0.00 00:30:00 36.74 4.01 32.06 0.67 250.78 3370.80 683.25 00:40:00 15.37 11.95 3.26 0.15 140.25 492.83 163.55 Average: 13.77 4.04 9.52 0.21 100.01 974.17 211.76 00:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 13307792 15520156 491988 3.00 63468 2371996 1130636 6.49 474128 2335984 4 00:20:00 13307540 15520320 491828 3.00 63852 2372004 1138828 6.54 474536 2336056 8 00:30:00 9878876 13038580 2924036 17.86 114164 3222104 3278840 18.82 718532 5447108 24 00:40:00 8993692 12344736 3616036 22.09 121668 3380192 3728636 21.40 803100 6209560 472 Average: 11371975 14105948 1880972 11.49 90788 2836574 2319235 13.31 617574 4082177 127 00:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.33 0.16 0.13 0.08 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:00 ens3 0.13 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 00:30:00 ens3 71.98 56.87 687.16 10.76 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 0.58 0.58 0.37 0.37 0.00 0.00 0.00 0.00 00:40:00 ens3 9.66 7.37 40.21 2.27 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 20.53 16.12 181.88 3.28 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-3618) 10/15/25 _x86_64_ (4 CPU) 00:00:00 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.14 0.00 0.02 0.01 0.01 99.82 00:10:00 0 0.02 0.00 0.02 0.03 0.01 99.93 00:10:00 1 0.51 0.00 0.02 0.00 0.01 99.46 00:10:00 2 0.03 0.00 0.03 0.01 0.01 99.92 00:10:00 3 0.01 0.00 0.02 0.01 0.01 99.96 00:20:00 all 0.15 0.00 0.02 0.01 0.01 99.82 00:20:00 0 0.17 0.00 0.02 0.02 0.01 99.78 00:20:00 1 0.40 0.00 0.01 0.00 0.01 99.58 00:20:00 2 0.02 0.00 0.03 0.00 0.01 99.93 00:20:00 3 0.01 0.00 0.01 0.01 0.01 99.97 00:30:00 all 24.56 0.00 0.75 0.31 0.04 74.33 00:30:00 0 27.65 0.00 0.67 0.24 0.04 71.40 00:30:00 1 22.77 0.00 0.56 0.10 0.04 76.53 00:30:00 2 22.59 0.00 0.99 0.45 0.05 75.92 00:30:00 3 25.22 0.00 0.80 0.45 0.04 73.49 00:40:00 all 46.86 0.08 0.61 0.07 0.07 52.31 00:40:00 0 74.02 0.30 0.68 0.20 0.09 24.70 00:40:00 1 36.58 0.00 0.58 0.01 0.07 62.76 00:40:00 2 36.56 0.01 0.60 0.06 0.07 62.70 00:40:00 3 40.29 0.00 0.57 0.02 0.07 59.04 Average: all 17.92 0.02 0.35 0.10 0.03 81.57 Average: 0 25.45 0.07 0.35 0.12 0.04 73.97 Average: 1 15.07 0.00 0.29 0.03 0.03 84.57 Average: 2 14.79 0.00 0.41 0.13 0.04 84.63 Average: 3 16.37 0.00 0.35 0.12 0.03 83.13