---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5399 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 60G 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 699 11214 3 4075 14947 Swap: 1023 19 1004 ---> 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:0b:93:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79337sec preferred_lft 79337sec inet6 fe80::f816:3eff:fe0b:9382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:5e:f4:55:3e:c3 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5399) 12/05/25 _x86_64_ (4 CPU) 11:44:55 LINUX RESTART (4 CPU) 11:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:22 117.02 22.03 90.08 4.91 874.62 25976.84 23801.12 12:10:22 23.72 6.23 16.61 0.89 122.77 523.91 468.56 12:20:00 8.67 0.39 7.83 0.45 16.74 289.40 837.28 12:30:22 10.49 2.06 8.05 0.39 27.93 481.71 434.54 12:40:00 16.83 0.22 15.93 0.67 2.99 504.68 332.85 12:50:22 9.53 0.03 9.10 0.40 1.57 282.37 225.10 13:00:01 5.38 0.40 4.81 0.17 5.56 140.20 108.07 13:10:22 4.35 0.04 4.15 0.16 1.46 129.93 141.96 13:20:22 5.95 0.05 5.73 0.17 0.84 158.59 59.92 13:30:01 9.44 0.03 8.99 0.42 0.58 571.65 124.40 13:40:22 7.87 0.03 7.55 0.30 1.12 280.00 100.04 Average: 20.19 2.92 16.45 0.82 98.34 2735.15 2482.87 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:22 162944 3784976 12139168 74.14 261860 3322272 13190920 75.72 2174408 13418808 380 12:10:22 3218080 6116120 9818296 59.97 259652 2657012 10740288 61.65 2136288 10478672 300 12:20:00 12389796 15316172 623812 3.81 260888 2683908 1678236 9.63 2152004 1317496 5764 12:30:22 9290244 12308856 3629784 22.17 264856 2772248 4400540 25.26 2164764 4393252 60 12:40:00 12235896 15334880 604988 3.70 267336 2850112 1328540 7.63 2189964 1432320 11872 12:50:22 8185648 11313312 4624512 28.24 268424 2877716 5333208 30.61 2192184 5475236 136 13:00:01 8230156 11376584 4561180 27.86 268852 2896040 5259588 30.19 2194568 5412404 540 13:10:22 6680128 9845280 6091952 37.21 269360 2914264 6749852 38.74 2196592 6960620 160 13:20:22 6576320 9762240 6174784 37.71 269780 2934632 6820996 39.15 2199664 7070572 292 13:30:01 8079112 11385372 4552376 27.80 273604 3051140 5277164 30.29 2207460 5566272 252 13:40:22 7326020 10681472 5256040 32.10 274492 3099460 5944076 34.12 2226388 6297844 232 Average: 7488577 10656842 5279717 32.25 267191 2914437 6065764 34.82 2184935 6165772 1817 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:22 lo 17.49 17.49 15.43 15.43 0.00 0.00 0.00 0.00 12:00:22 ens3 45.39 33.71 799.49 3.50 0.00 0.00 0.00 0.00 12:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:22 lo 38.64 38.64 16.56 16.56 0.00 0.00 0.00 0.00 12:10:22 ens3 1.52 1.27 0.30 0.25 0.00 0.00 0.00 0.00 12:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 22.76 22.76 9.81 9.81 0.00 0.00 0.00 0.00 12:20:00 ens3 0.78 0.66 0.15 0.12 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:22 lo 10.65 10.65 5.81 5.81 0.00 0.00 0.00 0.00 12:30:22 ens3 1.05 1.17 0.22 0.87 0.00 0.00 0.00 0.00 12:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 11.05 11.05 5.36 5.36 0.00 0.00 0.00 0.00 12:40:00 ens3 0.90 0.71 0.19 0.38 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:22 lo 19.24 19.24 10.20 10.20 0.00 0.00 0.00 0.00 12:50:22 ens3 0.76 0.60 0.15 0.12 0.00 0.00 0.00 0.00 12:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 29.38 29.38 10.41 10.41 0.00 0.00 0.00 0.00 13:00:01 ens3 0.75 0.43 0.18 0.12 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:22 lo 14.58 14.58 7.57 7.57 0.00 0.00 0.00 0.00 13:10:22 ens3 0.75 0.45 0.18 0.12 0.00 0.00 0.00 0.00 13:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:22 lo 17.64 17.64 10.57 10.57 0.00 0.00 0.00 0.00 13:20:22 ens3 0.88 0.55 0.21 0.15 0.00 0.00 0.00 0.00 13:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 13.15 13.15 7.47 7.47 0.00 0.00 0.00 0.00 13:30:01 ens3 1.12 0.70 0.31 0.22 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 lo 28.68 28.68 11.95 11.95 0.00 0.00 0.00 0.00 13:40:22 ens3 1.19 0.74 0.30 0.21 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.28 20.28 10.13 10.13 0.00 0.00 0.00 0.00 Average: ens3 5.13 3.82 75.03 0.56 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5399) 12/05/25 _x86_64_ (4 CPU) 11:44:55 LINUX RESTART (4 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 12:00:22 all 53.41 0.00 2.38 3.07 0.11 41.03 12:00:22 0 51.21 0.00 2.38 4.08 0.11 42.22 12:00:22 1 55.73 0.00 2.55 3.33 0.11 38.27 12:00:22 2 52.92 0.00 2.24 1.83 0.11 42.90 12:00:22 3 53.79 0.00 2.33 3.03 0.10 40.74 12:10:22 all 32.78 0.00 1.40 0.12 0.11 65.58 12:10:22 0 32.87 0.00 1.38 0.22 0.11 65.42 12:10:22 1 33.19 0.00 1.40 0.10 0.12 65.20 12:10:22 2 32.38 0.00 1.36 0.07 0.12 66.07 12:10:22 3 32.66 0.00 1.48 0.12 0.12 65.63 12:20:00 all 16.54 0.00 0.83 0.04 0.10 82.48 12:20:00 0 16.49 0.00 0.80 0.04 0.10 82.57 12:20:00 1 16.03 0.00 0.85 0.06 0.11 82.96 12:20:00 2 17.13 0.00 0.74 0.06 0.10 81.97 12:20:00 3 16.51 0.00 0.93 0.03 0.11 82.44 12:30:22 all 13.34 0.00 0.55 0.05 0.09 85.97 12:30:22 0 13.34 0.00 0.42 0.08 0.09 86.07 12:30:22 1 13.09 0.00 0.68 0.04 0.10 86.09 12:30:22 2 13.17 0.00 0.48 0.03 0.09 86.22 12:30:22 3 13.75 0.00 0.64 0.04 0.09 85.48 12:40:00 all 23.48 0.00 0.85 0.06 0.10 75.52 12:40:00 0 24.02 0.00 0.84 0.03 0.09 75.01 12:40:00 1 23.14 0.00 0.81 0.06 0.10 75.89 12:40:00 2 23.56 0.00 0.88 0.10 0.10 75.35 12:40:00 3 23.19 0.00 0.86 0.04 0.09 75.82 12:50:22 all 16.43 0.00 0.61 0.04 0.10 82.82 12:50:22 0 15.29 0.00 0.66 0.08 0.10 83.87 12:50:22 1 16.85 0.00 0.56 0.00 0.11 82.48 12:50:22 2 17.32 0.00 0.58 0.03 0.11 81.96 12:50:22 3 16.24 0.00 0.62 0.06 0.10 82.98 13:00:01 all 8.19 0.00 0.48 0.03 0.10 91.20 13:00:01 0 8.31 0.00 0.37 0.01 0.10 91.22 13:00:01 1 7.75 0.00 0.52 0.03 0.09 91.62 13:00:01 2 8.43 0.00 0.54 0.05 0.10 90.88 13:00:01 3 8.29 0.00 0.49 0.02 0.11 91.10 13:10:22 all 8.78 0.00 0.50 0.03 0.10 90.59 13:10:22 0 8.27 0.00 0.55 0.04 0.10 91.04 13:10:22 1 9.15 0.00 0.45 0.05 0.10 90.25 13:10:22 2 8.79 0.00 0.55 0.01 0.10 90.56 13:10:22 3 8.90 0.00 0.47 0.01 0.10 90.52 13:20:22 all 8.98 0.00 0.47 0.03 0.10 90.43 13:20:22 0 8.97 0.00 0.39 0.04 0.09 90.51 13:20:22 1 9.00 0.00 0.51 0.00 0.10 90.40 13:20:22 2 9.35 0.00 0.50 0.03 0.10 90.02 13:20:22 3 8.60 0.00 0.48 0.04 0.10 90.77 13:30:01 all 12.60 0.00 0.55 0.05 0.10 86.69 13:30:01 0 12.63 0.00 0.61 0.13 0.09 86.54 13:30:01 1 12.88 0.00 0.55 0.01 0.11 86.45 13:30:01 2 12.00 0.00 0.48 0.05 0.10 87.37 13:30:01 3 12.89 0.00 0.58 0.01 0.10 86.42 13:40:22 all 14.59 0.00 0.51 0.03 0.10 84.76 13:40:22 0 14.65 0.00 0.46 0.06 0.10 84.73 13:40:22 1 14.22 0.00 0.53 0.04 0.11 85.11 13:40:22 2 15.08 0.00 0.48 0.03 0.11 84.30 13:40:22 3 14.41 0.00 0.58 0.01 0.10 84.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.08 0.00 0.83 0.33 0.10 79.65 Average: 0 18.80 0.00 0.81 0.45 0.10 79.85 Average: 1 19.26 0.00 0.86 0.35 0.10 79.43 Average: 2 19.18 0.00 0.80 0.21 0.11 79.70 Average: 3 19.10 0.00 0.86 0.32 0.10 79.62