---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2932 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 692 11406 4 3890 14954 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:71:96:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80302sec preferred_lft 80302sec inet6 fe80::f816:3eff:fe71:9690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ba:9d:d2:d3:23 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-2932) 10/28/25 _x86_64_ (4 CPU) 16:51:44 LINUX RESTART (4 CPU) 17:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:06 79.98 21.81 54.44 3.73 336.08 7822.89 4956.19 17:20:02 25.73 3.47 21.10 1.16 63.58 847.03 1006.70 17:30:02 17.11 0.03 16.23 0.84 2.23 431.10 337.20 17:40:03 5.32 0.03 5.11 0.18 1.23 116.74 46.92 17:50:02 7.52 0.01 7.16 0.35 1.21 202.39 111.15 18:00:01 4.83 0.00 4.64 0.19 0.31 124.48 98.33 18:10:06 5.69 0.01 5.51 0.17 0.38 144.00 36.75 18:20:06 9.06 0.08 8.58 0.39 2.44 524.87 101.80 18:30:06 4.98 0.01 4.78 0.19 0.59 145.71 65.93 Average: 17.79 2.83 14.16 0.80 45.30 1150.60 750.62 17:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:06 3818532 6766092 9169396 56.00 259704 2713064 10002420 57.41 1953656 10062632 1904 17:20:02 7493492 10568560 5368856 32.79 265688 2834632 6055000 34.76 2051184 6302180 724 17:30:02 8472464 11594624 4346172 26.54 269160 2878312 5221828 29.97 2060384 5319840 328 17:40:03 8218212 11350924 4589292 28.03 269780 2888244 5299144 30.42 2061736 5576416 68 17:50:02 6737092 9894000 6045732 36.92 270692 2911528 6784664 38.94 2064764 7053844 652 18:00:01 7278048 10449248 5491028 33.54 271148 2925364 6482112 37.21 2067428 6511964 360 18:10:06 8492684 11680768 4260004 26.02 271724 2941704 5051392 28.99 2069568 5291736 256 18:20:06 8079416 11379312 4561060 27.86 275488 3049348 5239324 30.07 2084672 5695412 608 18:30:06 7145552 10465880 5474164 33.43 276060 3069200 6111448 35.08 2095640 6609464 264 Average: 7303944 10461045 5478412 33.46 269938 2912377 6249704 35.87 2056559 6491499 574 17:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:06 lo 21.36 21.36 17.20 17.20 0.00 0.00 0.00 0.00 17:10:06 ens3 1.81 1.91 0.57 0.51 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 lo 42.26 42.26 18.09 18.09 0.00 0.00 0.00 0.00 17:20:02 ens3 1.70 1.55 0.40 0.36 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 20.76 20.76 9.81 9.81 0.00 0.00 0.00 0.00 17:30:02 ens3 0.91 0.82 0.18 0.15 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:03 lo 19.86 19.86 9.47 9.47 0.00 0.00 0.00 0.00 17:40:03 ens3 1.02 0.90 0.24 1.19 0.00 0.00 0.00 0.00 17:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 29.29 29.29 11.64 11.64 0.00 0.00 0.00 0.00 17:50:02 ens3 0.70 0.54 0.18 0.13 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 13.21 13.21 6.97 6.97 0.00 0.00 0.00 0.00 18:00:01 ens3 0.57 0.47 0.14 0.11 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:06 lo 18.24 18.24 10.20 10.20 0.00 0.00 0.00 0.00 18:10:06 ens3 0.63 0.54 0.14 0.11 0.00 0.00 0.00 0.00 18:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 20.27 20.27 9.83 9.83 0.00 0.00 0.00 0.00 18:20:06 ens3 1.00 0.86 0.28 0.23 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:06 lo 25.57 25.57 9.91 9.91 0.00 0.00 0.00 0.00 18:30:06 ens3 0.68 0.50 0.18 0.13 0.00 0.00 0.00 0.00 18:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.41 23.41 11.45 11.45 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.90 0.26 0.32 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-16g-2932) 10/28/25 _x86_64_ (4 CPU) 16:51:44 LINUX RESTART (4 CPU) 17:00:06 CPU %user %nice %system %iowait %steal %idle 17:10:06 all 53.41 0.00 2.24 0.52 0.12 43.71 17:10:06 0 52.14 0.00 2.31 0.47 0.13 44.95 17:10:06 1 54.06 0.00 2.08 0.37 0.12 43.37 17:10:06 2 53.59 0.00 2.30 0.70 0.12 43.30 17:10:06 3 53.85 0.00 2.28 0.54 0.12 43.22 17:20:02 all 43.84 0.00 1.68 0.26 0.11 54.11 17:20:02 0 44.24 0.00 1.67 0.15 0.11 53.83 17:20:02 1 42.66 0.00 1.72 0.23 0.12 55.27 17:20:02 2 45.19 0.00 1.80 0.61 0.11 52.29 17:20:02 3 43.27 0.00 1.54 0.04 0.11 55.05 17:30:02 all 29.00 0.00 1.10 0.09 0.09 69.72 17:30:02 0 29.03 0.00 1.16 0.03 0.08 69.69 17:30:02 1 28.77 0.00 1.19 0.23 0.09 69.73 17:30:02 2 28.15 0.00 1.13 0.06 0.09 70.56 17:30:02 3 30.04 0.00 0.93 0.04 0.09 68.90 17:40:03 all 8.59 0.00 0.38 0.02 0.06 90.95 17:40:03 0 8.48 0.00 0.35 0.01 0.06 91.11 17:40:03 1 8.60 0.00 0.40 0.02 0.06 90.92 17:40:03 2 8.45 0.00 0.40 0.04 0.06 91.05 17:40:03 3 8.84 0.00 0.36 0.01 0.07 90.72 17:50:02 all 15.65 0.00 0.73 0.03 0.07 83.52 17:50:02 0 15.40 0.00 0.69 0.01 0.07 83.83 17:50:02 1 16.10 0.00 0.77 0.03 0.08 83.03 17:50:02 2 15.83 0.00 0.77 0.04 0.07 83.30 17:50:02 3 15.29 0.00 0.69 0.03 0.07 83.92 18:00:01 all 8.24 0.00 0.49 0.04 0.06 91.18 18:00:01 0 8.46 0.00 0.48 0.01 0.06 90.98 18:00:01 1 8.25 0.00 0.54 0.04 0.06 91.10 18:00:01 2 7.95 0.00 0.50 0.08 0.06 91.42 18:00:01 3 8.29 0.00 0.42 0.01 0.06 91.22 18:10:06 all 8.71 0.00 0.49 0.03 0.08 90.68 18:10:06 0 8.74 0.00 0.48 0.03 0.06 90.69 18:10:06 1 8.90 0.00 0.46 0.07 0.07 90.50 18:10:06 2 8.40 0.00 0.58 0.01 0.06 90.95 18:10:06 3 8.80 0.00 0.45 0.01 0.15 90.59 18:20:06 all 14.38 0.00 0.62 0.05 0.07 84.88 18:20:06 0 14.09 0.00 0.63 0.03 0.07 85.19 18:20:06 1 14.09 0.00 0.64 0.11 0.07 85.09 18:20:06 2 14.48 0.00 0.67 0.05 0.07 84.73 18:20:06 3 14.86 0.00 0.54 0.01 0.07 84.52 18:30:06 all 9.37 0.00 0.51 0.02 0.07 90.03 18:30:06 0 9.35 0.00 0.51 0.03 0.06 90.05 18:30:06 1 9.71 0.00 0.48 0.02 0.07 89.72 18:30:06 2 9.47 0.00 0.57 0.01 0.07 89.89 18:30:06 3 8.96 0.00 0.49 0.02 0.07 90.47 Average: all 21.21 0.00 0.92 0.12 0.08 77.68 Average: 0 21.07 0.00 0.92 0.09 0.08 77.84 Average: 1 21.21 0.00 0.92 0.12 0.08 77.67 Average: 2 21.24 0.00 0.97 0.18 0.08 77.54 Average: 3 21.31 0.00 0.85 0.08 0.09 77.67