---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1811 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 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 634 8738 4 6616 15012 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:14:71:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81494sec preferred_lft 81494sec inet6 fe80::f816:3eff:fe14:71db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:9b:6b:4d:97:61 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-1811) 10/24/25 _x86_64_ (4 CPU) 18:23:35 LINUX RESTART (4 CPU) 18:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 1.32 0.01 1.29 0.03 0.04 16.48 150.34 18:50:23 1.20 0.00 1.19 0.01 0.00 13.81 0.10 19:00:23 1.11 0.00 1.10 0.01 0.00 12.81 0.12 19:10:01 31.97 2.21 29.12 0.64 133.66 2311.89 862.09 19:20:23 16.36 2.81 12.08 1.47 155.32 2731.08 3624.49 19:30:09 26.24 0.02 23.09 3.13 1.22 2124.40 8531.68 19:40:01 23.24 0.03 20.90 2.31 0.66 4153.40 7138.91 Average: 14.33 0.73 12.52 1.08 41.80 1615.71 2881.81 18:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 13497496 15528004 487124 2.98 57256 2197752 1126488 6.47 379308 2237768 48 18:50:23 13496936 15527840 487244 2.98 57640 2197764 1126472 6.47 379692 2238408 4 19:00:23 13496768 15528204 486968 2.97 58028 2197900 1126472 6.47 380084 2239288 12 19:10:01 12925248 15536552 442544 2.70 97036 2708144 976980 5.61 498052 2635868 192 19:20:23 9837848 13356528 2604144 15.91 128332 3533860 2824116 16.21 786916 5384524 106896 19:30:09 9398028 13192916 2763584 16.88 148776 3760652 2836848 16.28 900776 5655820 14936 19:40:01 7607444 12935848 3015248 18.42 166532 5213340 3065160 17.59 1340376 6942904 520656 Average: 11465681 14515127 1469551 8.98 101943 3115630 1868934 10.73 666458 3904940 91821 18:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.44 0.16 0.11 0.06 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:23 ens3 0.16 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:23 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 19:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 19:10:01 ens3 47.17 34.23 314.41 7.77 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:23 lo 699.42 699.42 665.08 665.08 0.00 0.00 0.00 0.00 19:20:23 ens3 89.58 71.72 802.45 14.58 0.00 0.00 0.00 0.00 19:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:09 lo 1386.19 1386.19 1314.99 1314.99 0.00 0.00 0.00 0.00 19:30:09 ens3 38.81 30.67 15.84 10.90 0.00 0.00 0.00 0.00 19:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 851.52 851.52 3052.09 3052.09 0.00 0.00 0.00 0.00 19:40:01 ens3 45.28 35.77 110.29 11.74 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 418.32 418.32 714.32 714.32 0.00 0.00 0.00 0.00 Average: ens3 31.76 24.77 180.40 6.44 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-1811) 10/24/25 _x86_64_ (4 CPU) 18:23:35 LINUX RESTART (4 CPU) 18:30:14 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.21 0.00 0.02 0.01 0.01 99.74 18:40:01 0 0.01 0.00 0.02 0.01 0.01 99.95 18:40:01 1 0.77 0.00 0.03 0.00 0.02 99.18 18:40:01 2 0.02 0.00 0.03 0.00 0.01 99.95 18:40:01 3 0.03 0.00 0.02 0.04 0.01 99.91 18:50:23 all 0.08 0.00 0.02 0.01 0.01 99.88 18:50:23 0 0.01 0.00 0.02 0.00 0.02 99.96 18:50:23 1 0.13 0.00 0.02 0.00 0.01 99.83 18:50:23 2 0.15 0.00 0.02 0.00 0.02 99.81 18:50:23 3 0.02 0.00 0.01 0.03 0.01 99.94 19:00:23 all 0.05 0.00 0.02 0.03 0.01 99.89 19:00:23 0 0.01 0.00 0.01 0.05 0.01 99.92 19:00:23 1 0.01 0.00 0.01 0.00 0.01 99.96 19:00:23 2 0.15 0.00 0.03 0.08 0.03 99.72 19:00:23 3 0.02 0.00 0.01 0.00 0.01 99.96 19:10:01 all 2.89 0.00 0.31 0.32 0.02 96.47 19:10:01 0 1.20 0.00 0.30 0.40 0.02 98.09 19:10:01 1 3.41 0.00 0.31 0.16 0.02 96.10 19:10:01 2 4.01 0.00 0.32 0.63 0.03 95.01 19:10:01 3 2.92 0.00 0.30 0.08 0.02 96.68 19:20:23 all 33.11 0.00 1.37 0.57 0.07 64.88 19:20:23 0 34.52 0.00 1.25 0.30 0.07 63.86 19:20:23 1 32.28 0.00 1.38 0.18 0.07 66.10 19:20:23 2 31.38 0.00 1.43 1.30 0.07 65.83 19:20:23 3 34.28 0.00 1.43 0.50 0.07 63.72 19:30:09 all 63.36 0.00 2.43 0.73 0.13 33.35 19:30:09 0 64.61 0.00 2.46 0.37 0.13 32.42 19:30:09 1 62.23 0.00 2.62 0.39 0.13 34.63 19:30:09 2 63.27 0.00 2.39 1.75 0.14 32.45 19:30:09 3 63.31 0.00 2.24 0.42 0.13 33.90 19:40:01 all 51.57 0.00 2.05 0.34 0.10 45.94 19:40:01 0 50.91 0.00 2.12 0.28 0.10 46.59 19:40:01 1 47.94 0.00 2.19 0.17 0.11 49.59 19:40:01 2 56.36 0.00 1.93 0.21 0.10 41.41 19:40:01 3 51.06 0.00 1.95 0.70 0.10 46.19 Average: all 21.47 0.00 0.88 0.29 0.05 77.31 Average: 0 21.50 0.00 0.88 0.20 0.05 77.38 Average: 1 20.82 0.00 0.93 0.13 0.05 78.07 Average: 2 22.03 0.00 0.87 0.57 0.05 76.48 Average: 3 21.53 0.00 0.85 0.25 0.05 77.32