---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3224 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 12G 66G 16% / 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 657 8582 4 6749 14989 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:d9:9a:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84446sec preferred_lft 84446sec inet6 fe80::f816:3eff:fed9:9a43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:47:3f:cf:08:bc 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-4g-3224) 10/13/25 _x86_64_ (4 CPU) 07:29:38 LINUX RESTART (4 CPU) 07:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:07 61.20 11.05 46.37 3.78 1957.00 10301.73 46330.23 07:50:06 24.91 0.02 21.85 3.05 0.17 2232.38 8038.05 08:00:07 27.16 0.10 24.16 2.90 4.80 9194.05 4671.19 Average: 37.85 3.75 30.86 3.25 659.32 7260.04 19786.46 07:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:07 9818968 13518996 2439116 14.90 134124 3703472 2606328 14.96 885784 5290700 104992 07:50:06 9236444 13266388 2688948 16.42 149224 3987860 2867672 16.46 1001884 5730144 24180 08:00:07 8824224 15373672 572040 3.49 176044 6392600 1091280 6.26 1865316 5153812 112 Average: 9293212 14053019 1900035 11.60 153131 4694644 2188427 12.56 1250995 5391552 43095 07:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:07 lo 991.73 991.73 938.58 938.58 0.00 0.00 0.00 0.00 07:40:07 ens3 174.16 128.96 1258.21 25.67 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 lo 1270.26 1270.26 1209.37 1209.37 0.00 0.00 0.00 0.00 07:50:06 ens3 40.42 33.28 24.38 11.89 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 738.84 738.84 2903.71 2903.71 0.00 0.00 0.00 0.00 08:00:07 ens3 75.85 76.70 125.83 620.46 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 999.88 999.88 1682.01 1682.01 0.00 0.00 0.00 0.00 Average: ens3 97.15 79.88 472.77 218.97 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-4g-3224) 10/13/25 _x86_64_ (4 CPU) 07:29:38 LINUX RESTART (4 CPU) 07:30:00 CPU %user %nice %system %iowait %steal %idle 07:40:07 all 45.54 0.00 2.47 0.86 0.09 51.05 07:40:07 0 46.75 0.00 2.30 0.48 0.09 50.38 07:40:07 1 45.11 0.00 2.39 0.63 0.08 51.78 07:40:07 2 47.32 0.00 2.65 1.87 0.09 48.07 07:40:07 3 42.97 0.00 2.51 0.47 0.08 53.97 07:50:06 all 66.41 0.00 2.46 0.07 0.10 30.96 07:50:06 0 65.38 0.00 2.35 0.06 0.10 32.12 07:50:06 1 67.29 0.00 2.46 0.11 0.10 30.04 07:50:06 2 66.92 0.00 2.57 0.07 0.10 30.35 07:50:06 3 66.05 0.00 2.47 0.05 0.10 31.33 08:00:07 all 44.49 0.00 1.86 0.49 0.08 53.07 08:00:07 0 45.34 0.00 1.92 0.66 0.08 52.00 08:00:07 1 40.27 0.00 1.86 0.27 0.08 57.52 08:00:07 2 46.07 0.00 1.72 0.18 0.08 51.95 08:00:07 3 46.29 0.00 1.96 0.87 0.08 50.81 Average: all 52.10 0.00 2.26 0.48 0.09 45.07 Average: 0 52.45 0.00 2.19 0.40 0.09 44.87 Average: 1 50.84 0.00 2.24 0.34 0.09 46.50 Average: 2 53.39 0.00 2.31 0.71 0.09 43.49 Average: 3 51.71 0.00 2.31 0.46 0.09 45.42