---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5225 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 884 24704 4 6503 30740 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:e5:14:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83982sec preferred_lft 83982sec inet6 fe80::f816:3eff:fee5:148a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:ca:81:cb:32:be 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-5225) 10/19/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:16 43.74 3.81 24.24 15.69 809.15 6083.49 514905.92 18:20:16 36.21 0.09 31.25 4.87 5.28 2738.11 14042.77 18:30:00 32.75 0.01 28.37 4.37 0.15 2908.29 36291.42 Average: 37.67 1.34 27.92 8.41 278.78 3938.40 192700.51 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:16 25910076 29607500 2701700 8.22 157228 3779764 2846232 8.39 947664 5570380 53948 18:20:16 24668780 28973792 3330312 10.13 196832 4299132 3330636 9.82 1091364 6605840 180564 18:30:00 24698476 29326132 2974332 9.05 219364 4566836 2934496 8.65 1191224 6442300 21740 Average: 25092444 29302475 3002115 9.14 191141 4215244 3037121 8.96 1076751 6206173 85417 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:16 lo 834.62 834.62 794.30 794.30 0.00 0.00 0.00 0.00 18:10:16 ens3 135.47 97.59 894.99 22.64 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:16 lo 2058.28 2058.28 1959.33 1959.33 0.00 0.00 0.00 0.00 18:20:16 ens3 46.35 34.62 17.95 13.78 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 lo 1573.19 1573.19 1496.94 1496.94 0.00 0.00 0.00 0.00 18:30:00 ens3 57.22 38.79 20.83 16.20 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1482.17 1482.17 1410.64 1410.64 0.00 0.00 0.00 0.00 Average: ens3 80.38 57.52 319.09 17.60 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-5225) 10/19/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:16 all 34.20 0.00 1.57 0.23 0.06 63.95 18:10:16 0 27.85 0.00 1.36 0.17 0.06 70.56 18:10:16 1 36.06 0.00 1.78 0.69 0.07 61.40 18:10:16 2 35.00 0.00 1.57 0.11 0.07 63.26 18:10:16 3 36.74 0.00 1.70 0.25 0.07 61.25 18:10:16 4 40.75 0.00 1.87 0.16 0.06 57.14 18:10:16 5 31.52 0.00 1.40 0.09 0.07 66.93 18:10:16 6 33.59 0.00 1.38 0.18 0.06 64.79 18:10:16 7 32.09 0.00 1.48 0.15 0.06 66.22 18:20:16 all 36.15 0.00 1.75 0.09 0.07 61.95 18:20:16 0 35.14 0.00 1.86 0.07 0.07 62.86 18:20:16 1 37.33 0.00 1.73 0.09 0.07 60.77 18:20:16 2 42.01 0.00 2.19 0.10 0.07 55.64 18:20:16 3 35.86 0.00 1.53 0.09 0.07 62.44 18:20:16 4 34.34 0.00 1.93 0.05 0.07 63.62 18:20:16 5 34.76 0.00 1.56 0.15 0.07 63.46 18:20:16 6 34.78 0.00 1.62 0.04 0.07 63.49 18:20:16 7 34.94 0.00 1.55 0.12 0.07 63.33 18:30:00 all 36.54 0.00 1.83 0.08 0.07 61.48 18:30:00 0 34.62 0.00 1.75 0.07 0.07 63.49 18:30:00 1 39.86 0.00 2.02 0.06 0.07 57.98 18:30:00 2 35.33 0.00 1.63 0.06 0.07 62.91 18:30:00 3 36.19 0.00 1.85 0.07 0.07 61.82 18:30:00 4 40.00 0.00 2.04 0.04 0.07 57.86 18:30:00 5 32.97 0.00 1.70 0.16 0.07 65.10 18:30:00 6 35.99 0.00 1.83 0.10 0.07 62.02 18:30:00 7 37.40 0.00 1.80 0.07 0.07 60.66 Average: all 35.61 0.00 1.71 0.13 0.07 62.48 Average: 0 32.47 0.00 1.65 0.10 0.07 65.71 Average: 1 37.71 0.00 1.84 0.29 0.07 60.08 Average: 2 37.44 0.00 1.80 0.09 0.07 60.60 Average: 3 36.27 0.00 1.69 0.14 0.07 61.83 Average: 4 38.37 0.00 1.95 0.08 0.07 59.53 Average: 5 33.07 0.00 1.55 0.13 0.07 65.18 Average: 6 34.76 0.00 1.61 0.11 0.06 63.46 Average: 7 34.76 0.00 1.61 0.11 0.07 63.45