---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9367 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 894 24720 4 6477 30730 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:42:52:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84249sec preferred_lft 84249sec inet6 fe80::f816:3eff:fe42:5295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:3c:e6:a6:98:4e 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-9367) 11/13/25 _x86_64_ (8 CPU) 22:02:51 LINUX RESTART (8 CPU) 22:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:04 25.54 0.12 21.91 3.52 5.76 2302.34 9869.99 22:30:04 31.38 0.01 27.19 4.18 0.11 3065.08 13169.53 Average: 28.45 0.06 24.54 3.85 2.94 2682.73 11515.54 22:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:04 25366312 29234720 3071468 9.35 172100 3918348 3722852 10.98 988760 6059832 10988 22:30:04 24634228 29079420 3222564 9.81 209784 4405456 3744432 11.04 1129336 6593952 27112 Average: 25000270 29157070 3147016 9.58 190942 4161902 3733642 11.01 1059048 6326892 19050 22:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:04 lo 1372.51 1372.51 1305.44 1305.44 0.00 0.00 0.00 0.00 22:20:04 ens3 22.70 18.18 11.56 6.58 0.00 0.00 0.00 0.00 22:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:04 lo 1743.62 1743.62 1659.76 1659.76 0.00 0.00 0.00 0.00 22:30:04 ens3 22.88 18.89 7.84 6.99 0.00 0.00 0.00 0.00 22:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.59 1557.59 1482.15 1482.15 0.00 0.00 0.00 0.00 Average: ens3 22.79 18.53 9.71 6.79 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-9367) 11/13/25 _x86_64_ (8 CPU) 22:02:51 LINUX RESTART (8 CPU) 22:10:01 CPU %user %nice %system %iowait %steal %idle 22:20:04 all 34.89 0.00 1.68 0.10 0.07 63.26 22:20:04 0 32.46 0.00 1.48 0.07 0.06 65.93 22:20:04 1 34.55 0.00 1.94 0.07 0.07 63.37 22:20:04 2 38.69 0.00 2.25 0.10 0.07 58.90 22:20:04 3 38.11 0.00 1.76 0.08 0.07 59.98 22:20:04 4 36.90 0.00 1.37 0.05 0.07 61.61 22:20:04 5 36.24 0.00 1.41 0.12 0.06 62.17 22:20:04 6 30.12 0.00 1.79 0.23 0.07 67.78 22:20:04 7 32.06 0.00 1.46 0.08 0.06 66.34 22:30:04 all 39.71 0.00 2.06 0.13 0.08 58.02 22:30:04 0 38.03 0.00 2.05 0.25 0.08 59.59 22:30:04 1 41.57 0.00 2.33 0.11 0.08 55.91 22:30:04 2 41.09 0.00 2.42 0.03 0.08 56.37 22:30:04 3 43.40 0.00 2.38 0.18 0.08 53.95 22:30:04 4 37.76 0.00 1.80 0.17 0.08 60.20 22:30:04 5 37.48 0.00 1.85 0.10 0.08 60.50 22:30:04 6 40.79 0.00 1.77 0.07 0.08 57.29 22:30:04 7 37.56 0.00 1.87 0.12 0.08 60.37 Average: all 37.29 0.00 1.87 0.11 0.07 60.65 Average: 0 35.24 0.00 1.76 0.16 0.07 62.77 Average: 1 38.05 0.00 2.13 0.09 0.07 59.65 Average: 2 39.88 0.00 2.33 0.07 0.08 57.64 Average: 3 40.75 0.00 2.07 0.13 0.08 56.98 Average: 4 37.33 0.00 1.59 0.11 0.07 60.90 Average: 5 36.86 0.00 1.63 0.11 0.07 61.34 Average: 6 35.44 0.00 1.78 0.15 0.07 62.56 Average: 7 34.80 0.00 1.66 0.10 0.07 63.37