---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7740 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 18G 61G 23% / 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 718 10609 3 4661 14928 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:e3:d2:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80416sec preferred_lft 80416sec inet6 fe80::f816:3eff:fee3:d239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:c4:16:a1:ff:20 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-7740) 11/10/25 _x86_64_ (4 CPU) 22:15:20 LINUX RESTART (4 CPU) 22:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:00 75.09 16.43 54.71 3.96 821.21 17773.28 19989.36 22:40:00 51.55 22.39 27.54 1.62 286.15 1712.00 1519.96 22:50:00 17.64 0.03 16.63 0.98 1.07 792.73 785.76 23:00:00 14.24 0.02 13.48 0.74 0.79 372.52 1520.17 23:10:00 18.99 0.03 5.54 13.41 1.19 133.79 211397.93 23:20:00 4.98 0.01 4.76 0.20 1.33 129.40 618.00 23:30:00 6.26 0.00 6.07 0.19 0.31 155.15 70.71 23:40:00 6.12 0.00 5.94 0.18 0.13 149.27 56.73 23:50:00 8.69 0.04 8.28 0.37 1.67 534.35 83.87 Average: 22.62 4.33 15.88 2.41 123.76 2416.94 26226.94 22:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:00 549320 3909368 12020520 73.42 257180 3058808 13178100 75.64 2120024 13085892 124 22:40:00 2652804 6400928 9529368 58.20 269904 3430732 10934696 62.77 2340704 10749804 3020 22:50:00 9850044 13725408 2210808 13.50 275304 3547788 2945052 16.90 2395048 3534668 232 23:00:00 7606140 11524056 4411196 26.94 277888 3587636 5151080 29.57 2399560 5766516 132 23:10:00 7427204 11362768 4572364 27.93 278756 3604420 5279176 30.30 2405828 5941656 120 23:20:00 5991360 9941936 5992448 36.60 279252 3618928 6703008 38.48 2407776 7363444 396 23:30:00 5976740 9943868 5990412 36.59 279848 3634800 6688904 38.39 2410488 7382532 108 23:40:00 7515416 11499812 4435372 27.09 280612 3651304 5167868 29.66 2412720 5845812 180 23:50:00 7203772 11308184 4626508 28.26 284368 3761376 5232280 30.03 2427472 6125692 84 Average: 6085867 9957370 5976555 36.50 275901 3543977 6808907 39.08 2368847 7310668 488 22:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:00 lo 16.51 16.51 13.48 13.48 0.00 0.00 0.00 0.00 22:30:00 ens3 48.37 33.92 766.27 4.43 0.00 0.00 0.00 0.00 22:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:00 lo 47.94 47.94 22.72 22.72 0.00 0.00 0.00 0.00 22:40:00 ens3 3.02 1.88 0.63 0.46 0.00 0.00 0.00 0.00 22:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:00 lo 21.18 21.18 9.58 9.58 0.00 0.00 0.00 0.00 22:50:00 ens3 1.14 0.96 0.32 0.26 0.00 0.00 0.00 0.00 22:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:00 lo 19.05 19.05 9.88 9.88 0.00 0.00 0.00 0.00 23:00:00 ens3 0.79 0.67 0.16 0.13 0.00 0.00 0.00 0.00 23:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 21.11 21.11 8.86 8.86 0.00 0.00 0.00 0.00 23:10:00 ens3 0.66 0.70 0.14 0.12 0.00 0.00 0.00 0.00 23:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 lo 20.37 20.37 8.69 8.69 0.00 0.00 0.00 0.00 23:20:00 ens3 0.48 0.31 0.09 0.06 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:00 lo 19.02 19.02 10.12 10.12 0.00 0.00 0.00 0.00 23:30:00 ens3 0.68 0.56 0.14 0.11 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:00 lo 11.32 11.32 6.53 6.53 0.00 0.00 0.00 0.00 23:40:00 ens3 0.59 0.43 0.16 0.11 0.00 0.00 0.00 0.00 23:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:00 lo 21.29 21.29 10.28 10.28 0.00 0.00 0.00 0.00 23:50:00 ens3 0.95 0.84 0.25 0.21 0.00 0.00 0.00 0.00 23:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.98 21.98 11.13 11.13 0.00 0.00 0.00 0.00 Average: ens3 6.30 4.47 85.35 0.65 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-7740) 11/10/25 _x86_64_ (4 CPU) 22:15:20 LINUX RESTART (4 CPU) 22:20:00 CPU %user %nice %system %iowait %steal %idle 22:30:00 all 43.85 0.07 2.12 0.51 0.10 53.35 22:30:00 0 43.57 0.07 1.88 0.41 0.10 53.97 22:30:00 1 42.13 0.07 2.28 0.54 0.10 54.88 22:30:00 2 45.79 0.05 2.22 0.58 0.10 51.26 22:30:00 3 43.90 0.09 2.12 0.50 0.09 53.29 22:40:00 all 50.85 0.00 1.90 0.17 0.11 46.97 22:40:00 0 51.60 0.00 1.76 0.29 0.10 46.25 22:40:00 1 50.50 0.00 2.02 0.16 0.11 47.20 22:40:00 2 51.09 0.00 1.87 0.07 0.11 46.87 22:40:00 3 50.19 0.00 1.96 0.16 0.11 47.57 22:50:00 all 27.68 0.00 1.06 0.09 0.10 71.06 22:50:00 0 27.07 0.00 0.96 0.04 0.10 71.83 22:50:00 1 28.55 0.00 1.14 0.07 0.10 70.14 22:50:00 2 27.36 0.00 0.99 0.21 0.10 71.33 22:50:00 3 27.75 0.00 1.17 0.04 0.11 70.94 23:00:00 all 24.80 0.00 0.93 0.05 0.10 74.12 23:00:00 0 24.31 0.00 0.88 0.05 0.10 74.66 23:00:00 1 24.58 0.00 0.82 0.06 0.11 74.44 23:00:00 2 25.18 0.00 1.07 0.06 0.09 73.59 23:00:00 3 25.13 0.00 0.93 0.04 0.10 73.80 23:10:00 all 7.73 0.00 0.46 0.05 0.10 91.66 23:10:00 0 7.95 0.00 0.43 0.01 0.09 91.52 23:10:00 1 7.83 0.00 0.50 0.06 0.10 91.51 23:10:00 2 7.92 0.00 0.42 0.05 0.10 91.51 23:10:00 3 7.22 0.00 0.49 0.07 0.10 92.12 23:20:00 all 9.02 0.00 0.50 0.03 0.10 90.34 23:20:00 0 8.98 0.00 0.61 0.04 0.11 90.27 23:20:00 1 8.78 0.00 0.55 0.01 0.11 90.54 23:20:00 2 9.18 0.00 0.43 0.05 0.10 90.24 23:20:00 3 9.12 0.00 0.43 0.03 0.09 90.32 23:30:00 all 9.48 0.00 0.45 0.03 0.11 89.94 23:30:00 0 9.53 0.00 0.45 0.02 0.10 89.89 23:30:00 1 9.49 0.00 0.48 0.02 0.11 89.90 23:30:00 2 9.75 0.00 0.46 0.02 0.11 89.66 23:30:00 3 9.13 0.00 0.42 0.06 0.10 90.29 23:40:00 all 6.67 0.00 0.34 0.04 0.09 92.86 23:40:00 0 6.38 0.00 0.29 0.00 0.09 93.24 23:40:00 1 7.14 0.00 0.34 0.04 0.10 92.38 23:40:00 2 6.71 0.00 0.41 0.03 0.10 92.75 23:40:00 3 6.46 0.00 0.30 0.09 0.09 93.07 23:50:00 all 13.59 0.00 0.58 0.04 0.10 85.69 23:50:00 0 13.31 0.00 0.49 0.02 0.09 86.10 23:50:00 1 13.32 0.00 0.54 0.09 0.11 85.95 23:50:00 2 14.06 0.00 0.76 0.03 0.11 85.04 23:50:00 3 13.68 0.00 0.54 0.04 0.09 85.65 Average: all 21.50 0.01 0.93 0.11 0.10 77.36 Average: 0 21.39 0.01 0.86 0.10 0.10 77.55 Average: 1 21.35 0.01 0.96 0.12 0.11 77.46 Average: 2 21.86 0.01 0.96 0.12 0.10 76.95 Average: 3 21.38 0.01 0.93 0.11 0.10 77.47