---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5266 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: 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: 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 892 25035 4 6164 30732 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:03:76:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84324sec preferred_lft 84324sec inet6 fe80::f816:3eff:fe03:76d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:ab:aa:bc:bb:7e 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-5266) 11/04/25 _x86_64_ (8 CPU) 06:54:21 LINUX RESTART (8 CPU) 07:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:12 25.66 0.12 22.19 3.35 5.84 2746.19 9274.72 07:20:10 32.95 0.01 28.49 4.45 0.15 3036.44 13322.85 Average: 29.30 0.07 25.34 3.90 3.00 2891.07 11295.42 07:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:12 25799504 29432476 2876392 8.75 167636 3690780 2929536 8.64 837760 5778724 98628 07:20:10 24834696 28945832 3358540 10.22 204812 4083928 3341632 9.85 972272 6555068 43176 Average: 25317100 29189154 3117466 9.49 186224 3887354 3135584 9.25 905016 6166896 70902 07:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:12 lo 1361.24 1361.24 1295.08 1295.08 0.00 0.00 0.00 0.00 07:10:12 ens3 25.70 20.83 13.16 7.00 0.00 0.00 0.00 0.00 07:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:10 lo 1828.52 1828.52 1740.57 1740.57 0.00 0.00 0.00 0.00 07:20:10 ens3 25.18 20.20 8.18 7.21 0.00 0.00 0.00 0.00 07:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1594.49 1594.49 1517.46 1517.46 0.00 0.00 0.00 0.00 Average: ens3 25.44 20.51 10.68 7.11 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-5266) 11/04/25 _x86_64_ (8 CPU) 06:54:21 LINUX RESTART (8 CPU) 07:00:12 CPU %user %nice %system %iowait %steal %idle 07:10:12 all 36.48 0.00 1.63 0.12 0.07 61.70 07:10:12 0 31.51 0.00 1.47 0.12 0.07 66.84 07:10:12 1 36.41 0.00 1.80 0.06 0.07 61.66 07:10:12 2 38.10 0.00 1.64 0.04 0.07 60.14 07:10:12 3 35.94 0.00 1.55 0.11 0.07 62.34 07:10:12 4 34.96 0.00 1.82 0.19 0.07 62.96 07:10:12 5 38.86 0.00 1.56 0.29 0.07 59.23 07:10:12 6 34.64 0.00 1.57 0.08 0.07 63.64 07:10:12 7 41.47 0.00 1.61 0.05 0.07 56.80 07:20:10 all 40.13 0.00 2.08 0.11 0.07 57.61 07:20:10 0 34.42 0.00 2.05 0.17 0.07 63.28 07:20:10 1 45.75 0.00 2.42 0.09 0.07 51.67 07:20:10 2 43.55 0.00 2.23 0.17 0.07 53.98 07:20:10 3 34.44 0.00 1.94 0.14 0.06 63.42 07:20:10 4 39.67 0.00 2.11 0.09 0.07 58.05 07:20:10 5 43.86 0.00 1.93 0.08 0.07 54.06 07:20:10 6 38.36 0.00 1.89 0.09 0.07 59.59 07:20:10 7 40.97 0.00 2.06 0.08 0.07 56.82 Average: all 38.30 0.00 1.85 0.12 0.07 59.66 Average: 0 32.96 0.00 1.76 0.15 0.07 65.06 Average: 1 41.07 0.00 2.11 0.08 0.07 56.67 Average: 2 40.82 0.00 1.94 0.11 0.07 57.06 Average: 3 35.19 0.00 1.74 0.13 0.07 62.88 Average: 4 37.31 0.00 1.97 0.14 0.07 60.51 Average: 5 41.35 0.00 1.74 0.18 0.07 56.65 Average: 6 36.50 0.00 1.73 0.08 0.07 61.62 Average: 7 41.22 0.00 1.83 0.07 0.07 56.81