---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1989 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 908 24687 4 6496 30716 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:63:c5:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.206/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83632sec preferred_lft 83632sec inet6 fe80::f816:3eff:fe63:c5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:b5:36:83:6d:b1 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-1989) 10/08/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 64.22 10.56 39.96 13.70 1949.26 5316.02 533961.65 13:20:08 26.18 0.14 22.60 3.44 6.57 3029.58 6899.60 13:30:13 35.45 0.01 30.69 4.75 0.15 2993.55 9372.61 13:40:13 31.66 0.03 26.90 4.73 0.75 5043.67 23399.05 Average: 39.34 2.68 30.02 6.65 487.38 4090.80 142898.02 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26995020 30242504 2074916 6.31 135372 3394948 2437904 7.19 807100 4667924 146132 13:20:08 25689000 29490892 2815308 8.57 172420 3855112 2926904 8.63 980796 5741940 13372 13:30:13 24877032 29369624 2932100 8.92 209712 4453504 2947264 8.69 1147828 6309040 167116 13:40:13 25478356 31632320 663408 2.02 238864 6013520 1221824 3.60 1749244 5006088 679140 Average: 25759852 30183835 2121433 6.46 189092 4429271 2383474 7.03 1171242 5431248 251440 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 330.51 330.51 314.59 314.59 0.00 0.00 0.00 0.00 13:10:01 ens3 140.00 101.61 1121.95 20.29 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 1259.27 1259.27 1197.47 1197.47 0.00 0.00 0.00 0.00 13:20:08 ens3 63.60 46.09 26.91 17.05 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 1978.81 1978.81 1884.28 1884.28 0.00 0.00 0.00 0.00 13:30:13 ens3 54.94 39.87 18.35 15.56 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 1260.30 1260.30 1198.96 1198.96 0.00 0.00 0.00 0.00 13:40:13 ens3 74.56 55.45 181.76 18.32 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1208.55 1208.55 1150.08 1150.08 0.00 0.00 0.00 0.00 Average: ens3 83.18 60.69 336.01 17.80 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-1989) 10/08/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 9.96 0.00 0.78 0.30 0.03 88.94 13:10:01 0 8.93 0.00 0.77 0.15 0.03 90.10 13:10:01 1 9.62 0.00 0.74 0.19 0.03 89.41 13:10:01 2 11.21 0.00 0.99 0.76 0.03 87.00 13:10:01 3 11.81 0.00 0.79 0.46 0.03 86.91 13:10:01 4 9.70 0.00 0.64 0.13 0.03 89.50 13:10:01 5 10.90 0.00 0.75 0.13 0.03 88.18 13:10:01 6 8.52 0.00 0.68 0.12 0.03 90.65 13:10:01 7 8.93 0.00 0.84 0.45 0.04 89.74 13:20:08 all 39.45 0.00 1.71 0.12 0.08 58.64 13:20:08 0 40.88 0.00 1.67 0.09 0.08 57.27 13:20:08 1 41.70 0.00 1.93 0.04 0.08 56.25 13:20:08 2 41.08 0.00 1.67 0.04 0.08 57.14 13:20:08 3 38.93 0.00 1.62 0.26 0.08 59.10 13:20:08 4 43.26 0.00 1.96 0.06 0.08 54.65 13:20:08 5 37.89 0.00 1.70 0.14 0.07 60.20 13:20:08 6 34.40 0.00 1.58 0.12 0.07 63.82 13:20:08 7 37.49 0.00 1.56 0.18 0.07 60.69 13:30:13 all 38.31 0.00 1.80 0.22 0.08 59.59 13:30:13 0 34.11 0.00 1.66 0.25 0.07 63.90 13:30:13 1 39.64 0.00 1.93 0.12 0.08 58.22 13:30:13 2 39.94 0.00 1.86 0.22 0.08 57.91 13:30:13 3 36.70 0.00 1.67 0.11 0.08 61.44 13:30:13 4 37.15 0.00 1.73 0.18 0.08 60.85 13:30:13 5 40.44 0.00 2.07 0.12 0.07 57.29 13:30:13 6 41.64 0.00 1.62 0.51 0.09 56.14 13:30:13 7 36.86 0.00 1.86 0.27 0.08 60.94 13:40:13 all 32.82 0.00 1.68 0.20 0.07 65.23 13:40:13 0 32.22 0.00 1.43 0.06 0.07 66.23 13:40:13 1 37.15 0.00 2.23 0.10 0.07 60.44 13:40:13 2 33.04 0.00 1.72 0.07 0.07 65.09 13:40:13 3 34.47 0.00 1.62 0.26 0.07 63.58 13:40:13 4 31.26 0.00 1.54 0.28 0.06 66.85 13:40:13 5 30.87 0.00 1.54 0.39 0.07 67.14 13:40:13 6 31.71 0.00 1.65 0.30 0.07 66.28 13:40:13 7 31.86 0.00 1.69 0.15 0.07 66.23 Average: all 30.16 0.00 1.49 0.21 0.06 68.08 Average: 0 29.07 0.00 1.38 0.14 0.07 69.35 Average: 1 32.05 0.00 1.71 0.11 0.07 66.06 Average: 2 31.34 0.00 1.56 0.27 0.07 66.76 Average: 3 30.49 0.00 1.43 0.27 0.06 67.74 Average: 4 30.37 0.00 1.47 0.16 0.06 67.93 Average: 5 30.04 0.00 1.52 0.19 0.06 68.19 Average: 6 29.09 0.00 1.38 0.26 0.06 69.20 Average: 7 28.81 0.00 1.49 0.26 0.06 69.37