---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3106 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 680 11417 3 3890 14965 Swap: 1023 13 1010 ---> 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:62:f9:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.235/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83880sec preferred_lft 83880sec inet6 fe80::f816:3eff:fe62:f95e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:1f:e6:ab:53:33 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-3106) 10/29/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:03 58.56 22.65 33.53 2.37 318.81 5542.68 6655.05 06:50:03 18.75 0.43 17.31 1.00 8.82 726.48 834.68 07:00:04 17.42 0.83 15.89 0.70 10.43 420.94 523.14 Average: 31.58 7.98 22.25 1.36 112.73 2230.70 2671.77 06:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:03 5907276 9282384 6651340 40.62 255952 3105368 7523520 43.18 1984016 7911100 2884 06:50:03 4006080 7481208 8453636 51.63 261544 3200100 9274628 53.24 2050672 9722472 256 07:00:04 7905612 11425964 4511472 27.55 264496 3242384 5261324 30.20 2061104 5839232 260 Average: 5939656 9396519 6538816 39.94 260664 3182617 7353157 42.21 2031931 7824268 1133 06:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:03 lo 17.96 17.96 14.39 14.39 0.00 0.00 0.00 0.00 06:40:03 ens3 1.86 1.86 0.63 0.54 0.00 0.00 0.00 0.00 06:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 lo 33.11 33.11 14.58 14.58 0.00 0.00 0.00 0.00 06:50:03 ens3 1.50 1.35 0.37 0.34 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 lo 25.30 25.30 10.98 10.98 0.00 0.00 0.00 0.00 07:00:04 ens3 1.01 1.11 0.19 1.13 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.45 25.45 13.31 13.31 0.00 0.00 0.00 0.00 Average: ens3 1.46 1.44 0.40 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-3106) 10/29/25 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:30:02 CPU %user %nice %system %iowait %steal %idle 06:40:03 all 48.71 0.00 2.03 7.78 0.15 41.33 06:40:03 0 48.55 0.00 2.03 12.49 0.15 36.79 06:40:03 1 48.93 0.00 1.90 5.15 0.15 43.88 06:40:03 2 48.70 0.00 2.06 8.60 0.15 40.49 06:40:03 3 48.68 0.00 2.13 4.88 0.15 44.17 06:50:03 all 39.73 0.00 1.70 1.13 0.36 57.08 06:50:03 0 39.73 0.00 1.72 2.94 0.35 55.26 06:50:03 1 39.42 0.00 1.67 0.71 0.42 57.79 06:50:03 2 40.14 0.00 1.79 0.52 0.28 57.27 06:50:03 3 39.63 0.00 1.63 0.37 0.39 57.98 07:00:04 all 27.97 0.00 1.35 0.17 0.21 70.30 07:00:04 0 28.13 0.00 1.45 0.12 0.26 70.04 07:00:04 1 28.26 0.00 1.35 0.14 0.16 70.08 07:00:04 2 28.90 0.00 1.24 0.31 0.25 69.30 07:00:04 3 26.58 0.00 1.35 0.11 0.17 71.79 Average: all 38.80 0.00 1.69 3.03 0.24 56.24 Average: 0 38.80 0.00 1.74 5.18 0.25 54.03 Average: 1 38.87 0.00 1.64 2.00 0.24 57.25 Average: 2 39.24 0.00 1.70 3.14 0.23 55.69 Average: 3 38.29 0.00 1.70 1.78 0.24 57.98