---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10319 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 659 8607 4 6721 14987 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:70:cb:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83991sec preferred_lft 83991sec inet6 fe80::f816:3eff:fe70:cb0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:37:73:79:30:be 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-10319) 11/14/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:18 27.11 2.92 21.23 2.96 161.89 3462.92 5804.13 05:50:01 26.05 0.02 23.17 2.87 0.21 2273.77 7620.01 06:00:00 18.65 0.11 16.54 2.00 5.17 8529.59 3592.75 Average: 23.92 1.02 20.29 2.61 56.31 4776.36 5655.29 05:30:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:18 9865996 13581380 2376144 14.51 137908 3710780 2833792 16.27 925488 5203512 17224 05:50:01 8622304 12916616 3037592 18.55 157416 4230576 3154988 18.11 1043792 6271148 193056 06:00:00 8828624 15350068 595712 3.64 177968 6362996 1092704 6.27 1853768 5153880 8 Average: 9105641 13949355 2003149 12.23 157764 4768117 2360495 13.55 1274349 5542847 70096 05:30:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:18 lo 1468.67 1468.67 1392.78 1392.78 0.00 0.00 0.00 0.00 05:40:18 ens3 101.90 81.96 769.05 18.73 0.00 0.00 0.00 0.00 05:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1248.04 1248.04 1187.32 1187.32 0.00 0.00 0.00 0.00 05:50:01 ens3 35.19 29.50 26.71 10.69 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 06:00:00 lo 378.46 378.46 2565.45 2565.45 0.00 0.00 0.00 0.00 06:00:00 ens3 78.68 78.47 133.75 648.82 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1030.11 1030.11 1719.61 1719.61 0.00 0.00 0.00 0.00 Average: ens3 72.26 63.62 312.62 227.83 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-10319) 11/14/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:18 CPU %user %nice %system %iowait %steal %idle 05:40:18 all 58.31 0.00 2.33 0.09 0.09 39.18 05:40:18 0 58.55 0.00 2.36 0.08 0.09 38.92 05:40:18 1 58.26 0.00 2.35 0.10 0.09 39.20 05:40:18 2 58.38 0.00 2.23 0.06 0.09 39.24 05:40:18 3 58.03 0.00 2.39 0.14 0.09 39.36 05:50:01 all 67.58 0.00 2.41 0.07 0.10 29.84 05:50:01 0 66.42 0.00 2.49 0.04 0.10 30.94 05:50:01 1 66.66 0.00 2.77 0.07 0.10 30.39 05:50:01 2 69.12 0.00 2.40 0.12 0.10 28.26 05:50:01 3 68.11 0.00 1.97 0.06 0.10 29.76 06:00:00 all 34.55 0.00 1.37 0.26 0.07 63.75 06:00:00 0 37.60 0.00 1.27 0.24 0.07 60.81 06:00:00 1 30.18 0.00 1.26 0.06 0.07 68.43 06:00:00 2 33.23 0.00 1.38 0.65 0.07 64.67 06:00:00 3 37.19 0.00 1.56 0.10 0.07 61.07 Average: all 53.34 0.00 2.03 0.14 0.09 44.39 Average: 0 54.08 0.00 2.04 0.12 0.09 43.67 Average: 1 51.55 0.00 2.12 0.08 0.09 46.16 Average: 2 53.42 0.00 2.00 0.28 0.09 44.21 Average: 3 54.32 0.00 1.97 0.10 0.09 43.52