---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4391 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 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 677 8740 4 6571 14969 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:01:3f:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84028sec preferred_lft 84028sec inet6 fe80::f816:3eff:fe01:3f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:39:af:4d:d4:13 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-4391) 11/01/25 _x86_64_ (4 CPU) 05:23:38 LINUX RESTART (4 CPU) 05:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:09 19.58 2.98 14.76 1.85 165.22 2925.00 5698.55 05:50:01 26.16 0.02 22.99 3.15 0.18 2223.65 11887.58 06:00:21 27.14 0.10 24.16 2.88 4.67 9212.27 21840.03 Average: 24.35 1.01 20.71 2.63 55.62 4861.67 13297.06 05:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:09 10070888 13551168 2407284 14.70 130904 3492688 2447084 14.05 823544 5108700 28492 05:50:01 9262420 13145988 2809596 17.16 149432 3843268 2809000 16.12 939832 5765880 28484 06:00:21 9000996 15368692 577900 3.53 176456 6213264 1103640 6.33 1788072 5061088 192 Average: 9444768 14021949 1931593 11.80 152264 4516407 2119908 12.17 1183816 5311889 19056 05:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:09 lo 874.08 874.08 826.39 826.39 0.00 0.00 0.00 0.00 05:40:09 ens3 88.44 69.03 787.19 15.39 0.00 0.00 0.00 0.00 05:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1458.54 1458.54 1389.08 1389.08 0.00 0.00 0.00 0.00 05:50:01 ens3 40.35 30.95 22.83 11.64 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:21 lo 738.86 738.86 2837.58 2837.58 0.00 0.00 0.00 0.00 06:00:21 ens3 69.35 68.04 131.88 564.40 0.00 0.00 0.00 0.00 06:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1019.60 1019.60 1704.62 1704.62 0.00 0.00 0.00 0.00 Average: ens3 66.05 56.17 310.03 203.40 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-4391) 11/01/25 _x86_64_ (4 CPU) 05:23:38 LINUX RESTART (4 CPU) 05:30:21 CPU %user %nice %system %iowait %steal %idle 05:40:09 all 40.86 0.00 1.58 0.10 0.07 57.40 05:40:09 0 41.44 0.00 1.44 0.04 0.07 57.02 05:40:09 1 39.99 0.00 1.55 0.14 0.07 58.26 05:40:09 2 42.00 0.00 1.73 0.08 0.06 56.13 05:40:09 3 40.01 0.00 1.60 0.13 0.06 58.19 05:50:01 all 67.67 0.00 2.43 0.08 0.09 29.72 05:50:01 0 67.68 0.00 2.28 0.03 0.09 29.92 05:50:01 1 67.96 0.00 2.41 0.08 0.09 29.45 05:50:01 2 67.08 0.00 2.61 0.11 0.09 30.10 05:50:01 3 67.97 0.00 2.43 0.09 0.09 29.41 06:00:21 all 42.85 0.00 1.74 0.25 0.08 55.09 06:00:21 0 44.21 0.00 1.96 0.18 0.08 53.57 06:00:21 1 44.31 0.00 1.79 0.25 0.07 53.57 06:00:21 2 41.87 0.00 1.72 0.52 0.07 55.82 06:00:21 3 40.99 0.00 1.49 0.06 0.08 57.39 Average: all 50.35 0.00 1.92 0.14 0.08 47.51 Average: 0 51.01 0.00 1.89 0.09 0.08 46.93 Average: 1 50.67 0.00 1.92 0.15 0.08 47.18 Average: 2 50.19 0.00 2.01 0.24 0.08 47.47 Average: 3 49.53 0.00 1.84 0.09 0.08 48.46