---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11877 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 704 11680 3 3604 14942 Swap: 1023 1 1022 ---> 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:a5:fa:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83347sec preferred_lft 83347sec inet6 fe80::f816:3eff:fea5:fac8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d6:b1:f6:af:78 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-11877) 11/19/25 _x86_64_ (4 CPU) 08:29:08 LINUX RESTART (4 CPU) 08:30:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 98.09 4.55 87.54 6.01 548.09 39568.16 26024.46 08:50:26 61.93 25.25 34.67 2.01 381.07 1891.23 1995.97 09:00:26 6.10 0.31 5.52 0.27 10.04 166.63 154.99 09:10:26 7.65 0.02 7.23 0.40 0.63 255.64 207.41 Average: 43.06 7.75 33.18 2.13 233.18 10075.43 6843.75 08:30:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 386644 11671092 4247564 25.94 258120 10769212 6005896 34.47 2189464 12965728 5184 08:50:26 3637684 6510492 9425992 57.57 263912 2639340 10793256 61.95 2030332 10168856 3020 09:00:26 4191532 7078756 8858484 54.10 264788 2652876 9592788 55.06 2041284 9598740 108 09:10:26 6834672 9745288 6194648 37.83 265860 2675200 6903532 39.63 2046732 6972812 392 Average: 3762633 8751407 7181672 43.86 263170 4684157 8323868 47.78 2076953 9926534 2176 08:30:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 3.27 3.27 2.51 2.51 0.00 0.00 0.00 0.00 08:40:01 ens3 124.89 94.82 1974.80 10.58 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:26 lo 43.11 43.11 25.88 25.88 0.00 0.00 0.00 0.00 08:50:26 ens3 2.12 1.90 0.52 0.44 0.00 0.00 0.00 0.00 08:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:26 lo 29.34 29.34 10.84 10.84 0.00 0.00 0.00 0.00 09:00:26 ens3 1.07 0.89 0.26 1.11 0.00 0.00 0.00 0.00 09:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:26 lo 9.77 9.77 6.20 6.20 0.00 0.00 0.00 0.00 09:10:26 ens3 0.83 0.46 0.21 0.14 0.00 0.00 0.00 0.00 09:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.79 21.79 11.60 11.60 0.00 0.00 0.00 0.00 Average: ens3 30.94 23.54 473.26 2.96 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-11877) 11/19/25 _x86_64_ (4 CPU) 08:29:08 LINUX RESTART (4 CPU) 08:30:26 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 49.71 0.00 2.66 1.44 0.10 46.09 08:40:01 0 51.93 0.00 2.80 1.65 0.10 43.52 08:40:01 1 53.16 0.00 2.76 1.41 0.10 42.55 08:40:01 2 47.42 0.00 2.58 1.40 0.10 48.50 08:40:01 3 46.32 0.00 2.50 1.30 0.10 49.79 08:50:26 all 60.32 0.00 2.50 0.12 0.11 36.94 08:50:26 0 60.23 0.00 2.50 0.14 0.12 37.01 08:50:26 1 60.72 0.00 2.51 0.08 0.12 36.58 08:50:26 2 59.33 0.00 2.61 0.18 0.11 37.77 08:50:26 3 61.01 0.00 2.39 0.09 0.11 36.40 09:00:26 all 10.76 0.00 0.69 0.32 0.25 87.98 09:00:26 0 10.77 0.00 0.61 0.70 0.26 87.66 09:00:26 1 10.92 0.00 0.72 0.05 0.18 88.13 09:00:26 2 11.08 0.00 0.67 0.08 0.24 87.93 09:00:26 3 10.27 0.00 0.75 0.47 0.33 88.18 09:10:26 all 15.92 0.00 0.64 0.04 0.07 83.34 09:10:26 0 15.55 0.00 0.60 0.03 0.07 83.76 09:10:26 1 15.70 0.00 0.72 0.07 0.07 83.44 09:10:26 2 15.95 0.00 0.58 0.03 0.07 83.38 09:10:26 3 16.48 0.00 0.65 0.03 0.07 82.77 Average: all 34.30 0.00 1.62 0.47 0.13 63.48 Average: 0 34.73 0.00 1.62 0.62 0.13 62.89 Average: 1 35.21 0.00 1.68 0.39 0.12 62.61 Average: 2 33.57 0.00 1.61 0.41 0.13 64.28 Average: 3 33.68 0.00 1.57 0.46 0.15 64.13