---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-22730 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 12G 144G 8% / 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 915 24815 4 6360 30709 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:4f:0c:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fe4f:c0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:93:d2:79:e1:f1 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-22730) 01/07/26 _x86_64_ (8 CPU) 13:54:56 LINUX RESTART (8 CPU) 14:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:02 31.07 0.68 26.97 3.43 612.51 3682.29 29935.35 14:20:02 37.74 0.01 32.87 4.87 0.11 3221.07 19980.39 Average: 34.41 0.35 29.92 4.15 306.31 3451.68 24957.87 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:02 25161420 28912276 3395040 10.33 164876 3814352 3569652 10.53 894740 6347528 180 14:20:02 24857496 29200844 3101788 9.44 208136 4309568 3087400 9.10 1044844 6439712 9216 Average: 25009458 29056560 3248414 9.88 186506 4061960 3328526 9.82 969792 6393620 4698 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:02 lo 1109.75 1109.75 1055.43 1055.43 0.00 0.00 0.00 0.00 14:10:02 ens3 31.68 24.56 198.20 7.31 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 2089.81 2089.81 1990.00 1990.00 0.00 0.00 0.00 0.00 14:20:02 ens3 23.81 19.76 8.12 7.18 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1599.78 1599.78 1522.71 1522.71 0.00 0.00 0.00 0.00 Average: ens3 27.74 22.16 103.16 7.24 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-22730) 01/07/26 _x86_64_ (8 CPU) 13:54:56 LINUX RESTART (8 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:10:02 all 35.34 0.00 1.54 0.11 0.07 62.94 14:10:02 0 29.98 0.00 1.39 0.11 0.07 68.46 14:10:02 1 36.25 0.00 1.81 0.26 0.07 61.61 14:10:02 2 36.73 0.00 1.45 0.07 0.07 61.68 14:10:02 3 34.63 0.00 1.89 0.10 0.07 63.32 14:10:02 4 37.08 0.00 1.61 0.09 0.07 61.14 14:10:02 5 33.99 0.00 1.31 0.09 0.07 64.55 14:10:02 6 36.16 0.00 1.31 0.06 0.07 62.40 14:10:02 7 37.91 0.00 1.58 0.08 0.07 60.36 14:20:02 all 38.32 0.00 1.92 0.09 0.07 59.60 14:20:02 0 37.16 0.00 1.85 0.06 0.08 60.85 14:20:02 1 37.60 0.00 1.98 0.23 0.08 60.12 14:20:02 2 40.29 0.00 2.47 0.06 0.08 57.10 14:20:02 3 37.00 0.00 1.56 0.12 0.07 61.24 14:20:02 4 39.94 0.00 2.05 0.05 0.08 57.88 14:20:02 5 40.00 0.00 1.83 0.05 0.07 58.04 14:20:02 6 37.27 0.00 1.89 0.08 0.08 60.68 14:20:02 7 37.30 0.00 1.72 0.05 0.07 60.86 Average: all 36.83 0.00 1.73 0.10 0.07 61.27 Average: 0 33.57 0.00 1.62 0.08 0.07 64.66 Average: 1 36.92 0.00 1.89 0.24 0.07 60.87 Average: 2 38.51 0.00 1.96 0.07 0.07 59.40 Average: 3 35.82 0.00 1.72 0.11 0.07 62.28 Average: 4 38.51 0.00 1.83 0.07 0.07 59.51 Average: 5 37.00 0.00 1.57 0.07 0.07 61.30 Average: 6 36.72 0.00 1.60 0.07 0.07 61.54 Average: 7 37.61 0.00 1.65 0.06 0.07 60.61