---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6416 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 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 conditional; 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 18G 138G 12% / 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 768 19303 4 12019 30855 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:e8:55:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83884sec preferred_lft 83884sec inet6 fe80::f816:3eff:fee8:55dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:8b:74:1c:b9:7d 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6416) 10/25/25 _x86_64_ (8 CPU) 21:32:24 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:00 14.26 0.70 12.63 0.93 20.70 4081.84 2223.34 22:00:10 6.96 0.02 5.93 1.01 0.80 439.37 86.70 22:10:01 321.77 3.52 312.82 5.43 213.60 26837.33 45153.75 Average: 112.67 1.39 108.84 2.43 77.24 10312.63 15583.29 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:00 21980924 26274792 6026444 18.34 171528 4308948 8305812 24.49 778340 9607004 140 22:00:10 25750260 30121292 2181348 6.64 173188 4380948 2195636 6.47 786916 5831000 30260 22:10:01 18575368 30441544 1795996 5.47 489080 10815760 2233432 6.59 1945620 11038448 32 Average: 22102184 28945876 3334596 10.15 277932 6501885 4244960 12.52 1170292 8825484 10144 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:00 lo 4.56 4.56 1.40 1.40 0.00 0.00 0.00 0.00 21:50:00 ens3 137.75 74.94 367.99 30.96 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:10 lo 3.53 3.53 0.61 0.61 0.00 0.00 0.00 0.00 22:00:10 ens3 4.44 3.69 1.56 2.10 0.00 0.00 0.00 0.00 22:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 6.75 6.75 0.38 0.38 0.00 0.00 0.00 0.00 22:10:01 ens3 251.37 153.50 1469.29 46.60 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.93 4.93 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 129.84 76.56 605.09 26.31 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-6416) 10/25/25 _x86_64_ (8 CPU) 21:32:24 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:00 all 62.90 0.00 2.01 0.30 0.12 34.67 21:50:00 0 60.95 0.00 2.15 0.35 0.11 36.44 21:50:00 1 63.31 0.00 2.03 0.02 0.12 34.54 21:50:00 2 62.02 0.00 1.97 0.43 0.12 35.45 21:50:00 3 65.35 0.00 2.04 0.02 0.12 32.47 21:50:00 4 61.08 0.00 1.89 0.02 0.11 36.90 21:50:00 5 64.08 0.00 2.10 0.51 0.12 33.20 21:50:00 6 61.14 0.00 1.88 0.04 0.11 36.83 21:50:00 7 65.28 0.00 2.03 1.03 0.12 31.55 22:00:10 all 96.72 0.00 2.75 0.00 0.15 0.38 22:00:10 0 96.61 0.00 2.79 0.00 0.15 0.46 22:00:10 1 96.78 0.00 2.68 0.00 0.16 0.39 22:00:10 2 96.75 0.00 2.76 0.00 0.15 0.34 22:00:10 3 96.86 0.00 2.60 0.00 0.15 0.39 22:00:10 4 96.79 0.00 2.73 0.00 0.15 0.33 22:00:10 5 96.60 0.00 2.83 0.00 0.16 0.41 22:00:10 6 96.60 0.00 2.80 0.00 0.15 0.45 22:00:10 7 96.76 0.00 2.80 0.00 0.15 0.29 22:10:01 all 27.07 0.00 2.36 1.42 0.07 69.08 22:10:01 0 26.92 0.00 2.99 1.58 0.07 68.45 22:10:01 1 27.82 0.00 2.81 1.61 0.07 67.69 22:10:01 2 25.77 0.00 2.38 2.58 0.07 69.20 22:10:01 3 31.63 0.00 2.72 0.63 0.08 64.94 22:10:01 4 25.60 0.00 2.40 0.98 0.07 70.95 22:10:01 5 31.35 0.00 1.81 1.21 0.07 65.56 22:10:01 6 22.93 0.00 1.89 1.10 0.06 74.01 22:10:01 7 24.53 0.00 1.92 1.62 0.06 71.86 Average: all 62.64 0.00 2.38 0.56 0.11 34.30 Average: 0 61.88 0.00 2.64 0.64 0.11 34.73 Average: 1 63.04 0.00 2.51 0.53 0.11 33.80 Average: 2 61.95 0.00 2.37 0.99 0.11 34.58 Average: 3 65.01 0.00 2.45 0.21 0.12 32.21 Average: 4 61.60 0.00 2.34 0.33 0.11 35.61 Average: 5 64.39 0.00 2.25 0.57 0.11 32.67 Average: 6 60.64 0.00 2.20 0.37 0.11 36.68 Average: 7 62.63 0.00 2.26 0.87 0.11 34.13