---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4863 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: 5599.99 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 67G 15% / 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 693 9442 4 5853 14953 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:b7:d0:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.135/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84468sec preferred_lft 84468sec inet6 fe80::f816:3eff:feb7:d059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:eb:f1:61:d6:f7 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-4863) 10/18/25 _x86_64_ (4 CPU) 15:48:17 LINUX RESTART (4 CPU) 15:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:08 23.25 3.61 17.97 1.67 815.45 5576.31 21888.30 16:10:09 35.26 0.05 31.27 3.93 1.73 3572.48 16134.79 16:20:06 16.85 0.16 13.95 2.74 11.00 5831.55 3917.35 Average: 25.13 1.28 21.07 2.78 278.23 4993.78 14022.96 15:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:08 9745840 13603924 2351660 14.36 151624 3807520 2651784 15.22 933632 5284908 51528 16:10:09 7749672 12360372 3590504 21.93 179748 4478056 3814240 21.89 1123044 7023384 185420 16:20:06 9698492 15332584 612556 3.74 206036 5414284 1148260 6.59 1190020 4941724 12476 Average: 9064668 13765627 2184907 13.34 179136 4566620 2538095 14.57 1082232 5750005 83141 15:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:08 lo 382.98 382.98 364.46 364.46 0.00 0.00 0.00 0.00 16:00:08 ens3 94.98 72.88 890.47 15.72 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:09 lo 1650.78 1650.78 1572.83 1572.83 0.00 0.00 0.00 0.00 16:10:09 ens3 47.42 37.91 135.00 12.11 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 lo 12.07 12.07 1.21 1.21 0.00 0.00 0.00 0.00 16:20:06 ens3 84.89 76.02 126.61 229.26 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 682.20 682.20 646.43 646.43 0.00 0.00 0.00 0.00 Average: ens3 75.81 62.28 386.08 85.22 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-4863) 10/18/25 _x86_64_ (4 CPU) 15:48:17 LINUX RESTART (4 CPU) 15:50:02 CPU %user %nice %system %iowait %steal %idle 16:00:08 all 45.15 0.00 1.69 0.15 0.08 52.93 16:00:08 0 47.44 0.00 2.03 0.22 0.08 50.23 16:00:08 1 44.03 0.00 1.69 0.11 0.08 54.08 16:00:08 2 47.05 0.00 1.67 0.08 0.08 51.12 16:00:08 3 42.08 0.00 1.38 0.18 0.08 56.28 16:10:09 all 62.24 0.00 2.68 0.13 0.11 34.84 16:10:09 0 61.74 0.00 2.69 0.15 0.12 35.31 16:10:09 1 61.12 0.00 2.54 0.15 0.11 36.08 16:10:09 2 63.12 0.00 2.75 0.07 0.11 33.95 16:10:09 3 62.98 0.00 2.73 0.14 0.11 34.04 16:20:06 all 46.10 0.00 1.58 0.21 0.09 52.03 16:20:06 0 43.45 0.00 1.33 0.10 0.09 55.03 16:20:06 1 38.58 0.00 1.34 0.33 0.09 59.67 16:20:06 2 51.83 0.00 1.71 0.19 0.10 46.17 16:20:06 3 50.55 0.00 1.92 0.20 0.09 47.24 Average: all 51.14 0.00 1.98 0.16 0.09 46.62 Average: 0 50.87 0.00 2.02 0.16 0.09 46.86 Average: 1 47.90 0.00 1.85 0.20 0.09 49.95 Average: 2 53.96 0.00 2.04 0.11 0.10 43.79 Average: 3 51.83 0.00 2.01 0.17 0.10 45.90