---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2077 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 898 24757 4 6436 30726 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:fc:9b:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84306sec preferred_lft 84306sec inet6 fe80::f816:3eff:fefc:9b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:eb:9a:a6:a5:24 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-8c-8g-2077) 10/08/25 _x86_64_ (8 CPU) 23:20:02 LINUX RESTART (8 CPU) 23:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:40:15 33.93 0.09 29.25 4.58 5.12 2674.99 9789.45 23:50:15 32.56 0.02 28.41 4.14 0.17 3006.81 17378.91 Average: 33.25 0.05 28.84 4.36 2.68 2838.75 13535.17 23:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:40:15 25301780 29447064 2857844 8.70 193076 4151532 2881784 8.50 1045800 6015928 92364 23:50:15 24812336 29401208 2900028 8.82 217424 4531028 2907852 8.57 1169260 6350440 19524 Average: 25057058 29424136 2878936 8.76 205250 4341280 2894818 8.54 1107530 6183184 55944 23:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:40:15 lo 1904.23 1904.23 1812.17 1812.17 0.00 0.00 0.00 0.00 23:40:15 ens3 22.02 19.03 10.86 6.58 0.00 0.00 0.00 0.00 23:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:15 lo 1567.69 1567.69 1491.65 1491.65 0.00 0.00 0.00 0.00 23:50:15 ens3 23.87 20.27 9.57 7.04 0.00 0.00 0.00 0.00 23:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1738.13 1738.13 1653.98 1653.98 0.00 0.00 0.00 0.00 Average: ens3 22.93 19.64 10.23 6.81 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-8c-8g-2077) 10/08/25 _x86_64_ (8 CPU) 23:20:02 LINUX RESTART (8 CPU) 23:30:00 CPU %user %nice %system %iowait %steal %idle 23:40:15 all 36.69 0.00 1.69 0.08 0.08 61.46 23:40:15 0 36.99 0.00 1.73 0.13 0.09 61.06 23:40:15 1 36.37 0.00 1.84 0.07 0.08 61.65 23:40:15 2 37.20 0.00 1.52 0.06 0.08 61.13 23:40:15 3 36.29 0.00 1.72 0.05 0.08 61.87 23:40:15 4 38.77 0.00 1.82 0.11 0.08 59.22 23:40:15 5 38.78 0.00 1.70 0.05 0.08 59.38 23:40:15 6 34.77 0.00 1.71 0.09 0.08 63.35 23:40:15 7 34.37 0.00 1.47 0.10 0.08 63.98 23:50:15 all 36.94 0.00 1.73 0.13 0.09 61.12 23:50:15 0 34.97 0.00 1.99 0.05 0.08 62.91 23:50:15 1 36.85 0.00 1.68 0.04 0.09 61.34 23:50:15 2 36.78 0.00 1.77 0.08 0.09 61.28 23:50:15 3 37.87 0.00 1.69 0.07 0.09 60.28 23:50:15 4 42.87 0.00 1.73 0.14 0.09 55.17 23:50:15 5 36.82 0.00 1.82 0.08 0.08 61.21 23:50:15 6 33.80 0.00 1.54 0.42 0.09 64.16 23:50:15 7 35.57 0.00 1.63 0.14 0.08 62.58 Average: all 36.81 0.00 1.71 0.10 0.08 61.29 Average: 0 35.99 0.00 1.86 0.09 0.09 61.97 Average: 1 36.60 0.00 1.76 0.05 0.09 61.50 Average: 2 36.99 0.00 1.64 0.07 0.09 61.21 Average: 3 37.07 0.00 1.70 0.06 0.08 61.08 Average: 4 40.79 0.00 1.77 0.13 0.09 57.22 Average: 5 37.81 0.00 1.76 0.06 0.08 60.28 Average: 6 34.29 0.00 1.62 0.25 0.08 63.75 Average: 7 34.96 0.00 1.55 0.12 0.08 63.29