---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7362 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 640 8748 4 6600 15005 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:6b:18:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84510sec preferred_lft 84510sec inet6 fe80::f816:3eff:fe6b:18af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:7a:dc:63:f8:fc 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-7362) 11/09/25 _x86_64_ (4 CPU) 20:18:53 LINUX RESTART (4 CPU) 20:20:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:03 35.73 4.49 26.97 4.27 754.27 5825.61 16093.45 20:40:01 27.87 0.02 24.78 3.07 0.20 2427.30 15910.40 20:50:03 21.72 0.15 18.86 2.70 11.03 8684.15 5843.54 Average: 28.36 1.52 23.49 3.34 250.08 5653.66 12564.45 20:20:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:03 9835676 13378060 2580444 15.76 132940 3546336 2899300 16.64 825664 5338824 21020 20:40:01 8654232 12721356 3233632 19.75 153788 4010952 3221824 18.49 950480 6355052 126160 20:50:03 9016328 15415836 530420 3.24 175900 6244388 1062860 6.10 1794456 5062816 12444 Average: 9168745 13838417 2114832 12.92 154209 4600559 2394661 13.75 1190200 5585564 53208 20:20:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:03 lo 1393.95 1393.95 1321.98 1321.98 0.00 0.00 0.00 0.00 20:30:03 ens3 129.19 98.36 1040.76 21.81 0.00 0.00 0.00 0.00 20:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 1290.23 1290.23 1228.73 1228.73 0.00 0.00 0.00 0.00 20:40:01 ens3 33.91 28.75 26.90 11.32 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:03 lo 361.98 361.98 2533.81 2533.81 0.00 0.00 0.00 0.00 20:50:03 ens3 109.48 108.10 129.59 1062.36 0.00 0.00 0.00 0.00 20:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1010.06 1010.06 1700.70 1700.70 0.00 0.00 0.00 0.00 Average: ens3 90.58 78.32 392.68 370.32 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-7362) 11/09/25 _x86_64_ (4 CPU) 20:18:53 LINUX RESTART (4 CPU) 20:20:22 CPU %user %nice %system %iowait %steal %idle 20:30:03 all 56.28 0.00 2.46 0.32 0.11 40.84 20:30:03 0 57.47 0.00 2.44 0.47 0.11 39.52 20:30:03 1 54.83 0.00 2.06 0.32 0.10 42.68 20:30:03 2 56.83 0.00 2.82 0.27 0.11 39.98 20:30:03 3 55.98 0.00 2.53 0.20 0.11 41.18 20:40:01 all 65.75 0.00 2.45 0.12 0.11 31.58 20:40:01 0 64.86 0.00 2.38 0.14 0.12 32.51 20:40:01 1 66.52 0.00 2.34 0.14 0.11 30.88 20:40:01 2 66.76 0.00 2.63 0.09 0.12 30.40 20:40:01 3 64.84 0.00 2.43 0.11 0.11 32.51 20:50:03 all 37.66 0.00 1.65 0.35 0.09 60.25 20:50:03 0 34.04 0.00 1.68 0.31 0.09 63.87 20:50:03 1 39.28 0.00 1.82 0.79 0.09 58.01 20:50:03 2 40.54 0.00 1.69 0.12 0.09 57.55 20:50:03 3 36.81 0.00 1.40 0.16 0.09 61.54 Average: all 53.15 0.00 2.18 0.26 0.10 44.31 Average: 0 52.01 0.00 2.16 0.30 0.11 45.42 Average: 1 53.48 0.00 2.07 0.42 0.10 43.92 Average: 2 54.65 0.00 2.37 0.16 0.11 42.71 Average: 3 52.45 0.00 2.11 0.16 0.10 45.17