---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3108 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 698 11367 3 3923 14948 Swap: 1023 10 1013 ---> 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:1e:9c:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83878sec preferred_lft 83878sec inet6 fe80::f816:3eff:fe1e:9c5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:ca:95:17:1f:30 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-4c-16g-3108) 10/29/25 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:26 57.19 22.20 32.55 2.44 310.20 4946.26 3436.75 06:50:01 29.19 0.35 14.36 14.48 17.83 657.33 223216.30 07:00:26 15.20 0.01 14.49 0.69 0.75 390.88 1059.24 Average: 33.99 7.72 20.63 5.64 112.12 2035.04 71843.60 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:26 2090752 5495824 10437472 63.75 253896 3139148 11144776 63.97 1858876 11848812 280 06:50:01 10306052 13824328 2112712 12.90 260968 3245308 2811696 16.14 1918780 3562536 4352 07:00:26 7827012 11385352 4552504 27.80 263456 3282884 5254464 30.16 1924992 6065664 240 Average: 6741272 10235168 5700896 34.82 259440 3222447 6403645 36.76 1900883 7159004 1624 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:26 lo 30.65 30.65 19.12 19.12 0.00 0.00 0.00 0.00 06:40:26 ens3 2.01 2.07 0.65 0.56 0.00 0.00 0.00 0.00 06:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 28.36 28.36 10.79 10.79 0.00 0.00 0.00 0.00 06:50:01 ens3 1.62 1.84 0.35 1.37 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:26 lo 18.57 18.57 9.58 9.58 0.00 0.00 0.00 0.00 07:00:26 ens3 0.78 0.88 0.16 0.14 0.00 0.00 0.00 0.00 07:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.79 25.79 13.23 13.23 0.00 0.00 0.00 0.00 Average: ens3 1.47 1.59 0.39 0.67 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-4c-16g-3108) 10/29/25 _x86_64_ (4 CPU) 06:21:36 LINUX RESTART (4 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:26 all 54.67 0.00 2.41 3.71 0.18 39.03 06:40:26 0 54.77 0.00 2.43 3.34 0.19 39.27 06:40:26 1 53.10 0.00 2.72 5.22 0.21 38.76 06:40:26 2 55.43 0.00 2.30 2.29 0.16 39.82 06:40:26 3 55.38 0.00 2.19 3.98 0.17 38.28 06:50:01 all 27.89 0.00 1.29 1.73 0.20 68.90 06:50:01 0 28.83 0.00 1.33 0.75 0.20 68.89 06:50:01 1 27.08 0.00 1.34 1.71 0.20 69.67 06:50:01 2 28.30 0.00 1.26 2.42 0.21 67.81 06:50:01 3 27.33 0.00 1.22 2.05 0.19 69.22 07:00:26 all 27.90 0.00 0.96 0.39 0.10 70.65 07:00:26 0 28.04 0.00 1.00 0.21 0.09 70.66 07:00:26 1 27.63 0.00 1.04 0.57 0.10 70.66 07:00:26 2 28.22 0.00 0.92 0.17 0.10 70.59 07:00:26 3 27.72 0.00 0.86 0.61 0.09 70.71 Average: all 37.01 0.00 1.56 1.94 0.16 59.33 Average: 0 37.39 0.00 1.59 1.45 0.16 59.41 Average: 1 36.12 0.00 1.70 2.51 0.17 59.50 Average: 2 37.51 0.00 1.50 1.60 0.15 59.23 Average: 3 37.03 0.00 1.43 2.21 0.15 59.19