---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2823 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 8.7G 69G 12% / 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 658 12205 4 3124 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:d5:62:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76939sec preferred_lft 76939sec inet6 fe80::f816:3eff:fed5:62de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:a1:70:88:f6:23 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-2823) 10/28/25 _x86_64_ (4 CPU) 09:55:39 LINUX RESTART (4 CPU) 10:00:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:26 15.56 0.64 4.49 10.44 533.32 2303.56 245241.22 10:20:26 1.42 0.01 1.40 0.02 0.05 16.16 0.13 10:30:01 1.40 0.00 1.38 0.02 0.00 15.87 0.13 10:40:26 1.30 0.00 1.29 0.02 0.00 15.36 0.13 10:50:26 13.78 11.94 1.82 0.02 135.88 32.52 0.25 11:00:01 1.49 0.00 1.48 0.01 0.00 16.45 0.04 11:10:26 1.52 0.00 1.52 0.00 0.00 16.71 0.01 11:20:26 1.40 0.00 1.40 0.00 0.00 15.36 0.00 11:30:26 1.38 0.00 1.38 0.00 0.00 15.48 0.00 11:40:21 1.24 0.00 1.24 0.00 0.00 13.90 0.00 11:50:20 1.15 0.00 1.15 0.00 0.00 13.17 0.00 12:00:01 1.17 0.00 1.17 0.00 0.00 13.47 0.00 12:10:21 1.25 0.00 1.25 0.00 0.00 14.00 0.00 12:20:21 1.27 0.00 1.27 0.00 0.00 13.94 0.00 12:30:01 1.14 0.00 1.14 0.00 0.00 12.51 0.00 Average: 3.11 0.84 1.56 0.71 44.99 170.09 16511.69 10:00:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:26 13479840 15519796 495232 3.02 58068 2206040 1138976 6.54 385172 2239860 196 10:20:26 13484696 15525300 489800 2.99 58712 2206048 1137800 6.53 385816 2242968 188 10:30:01 13484476 15525696 489488 2.99 59316 2206052 1137800 6.53 386424 2244388 312 10:40:26 13482208 15524124 491020 3.00 59860 2206196 1137992 6.53 386968 2249776 188 10:50:26 13435564 15528276 478968 2.93 64048 2245780 1138164 6.53 426160 2254316 44 11:00:01 13434764 15528236 479080 2.93 64636 2245908 1138160 6.53 426768 2254532 156 11:10:26 13433148 15527252 479980 2.93 65264 2245928 1138228 6.53 427388 2254628 4 11:20:26 13431396 15526184 481076 2.94 65816 2246060 1138228 6.53 427940 2254788 8 11:30:26 13430788 15526364 480908 2.94 66416 2246208 1138228 6.53 428560 2255012 188 11:40:21 13429028 15525012 482156 2.94 66824 2246212 1138228 6.53 428956 2255112 4 11:50:20 13428020 15524328 482836 2.95 67144 2246220 1138296 6.53 429268 2255204 16 12:00:01 13426004 15522840 484248 2.96 67560 2246356 1138296 6.53 429668 2256208 188 12:10:21 13425752 15522956 484164 2.96 67888 2246364 1138296 6.53 430012 2255436 52 12:20:21 13426044 15523768 483276 2.95 68248 2246500 1135872 6.52 430388 2253304 0 12:30:01 13426324 15524360 482704 2.95 68568 2246516 1135872 6.52 430684 2254364 164 Average: 13443870 15524966 484329 2.96 64558 2235493 1137896 6.53 417345 2251993 114 10:00:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:26 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:10:26 ens3 11.74 5.98 125.26 0.44 0.00 0.00 0.00 0.00 10:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:26 ens3 0.82 0.11 0.13 0.04 0.00 0.00 0.00 0.00 10:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.65 0.11 0.10 0.04 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:26 ens3 0.94 0.27 0.16 0.64 0.00 0.00 0.00 0.00 10:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:26 ens3 0.47 0.08 0.07 0.02 0.00 0.00 0.00 0.00 10:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.38 0.13 0.09 0.04 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:26 ens3 0.51 0.17 0.15 0.08 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:26 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:26 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 11:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:21 ens3 0.86 0.14 0.16 0.06 0.00 0.00 0.00 0.00 11:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:20 ens3 0.48 0.11 0.11 0.04 0.00 0.00 0.00 0.00 11:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 0.56 0.13 0.14 0.06 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:21 ens3 0.37 0.08 0.06 0.02 0.00 0.00 0.00 0.00 12:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:21 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 12:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 1.20 0.11 0.17 0.04 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.32 0.52 8.53 0.11 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-2823) 10/28/25 _x86_64_ (4 CPU) 09:55:39 LINUX RESTART (4 CPU) 10:00:21 CPU %user %nice %system %iowait %steal %idle 10:10:26 all 0.46 0.00 0.16 0.41 0.01 98.96 10:10:26 0 0.44 0.00 0.17 0.81 0.01 98.57 10:10:26 1 0.67 0.00 0.15 0.56 0.01 98.61 10:10:26 2 0.53 0.00 0.16 0.16 0.01 99.14 10:10:26 3 0.21 0.00 0.14 0.12 0.01 99.52 10:20:26 all 0.19 0.00 0.03 0.14 0.01 99.64 10:20:26 0 0.09 0.00 0.03 0.02 0.01 99.85 10:20:26 1 0.60 0.00 0.03 0.00 0.01 99.35 10:20:26 2 0.04 0.00 0.03 0.04 0.01 99.89 10:20:26 3 0.01 0.00 0.02 0.50 0.01 99.46 10:30:01 all 0.22 0.00 0.04 0.02 0.01 99.72 10:30:01 0 0.01 0.00 0.02 0.00 0.00 99.97 10:30:01 1 0.83 0.00 0.08 0.05 0.01 99.02 10:30:01 2 0.02 0.00 0.02 0.00 0.00 99.95 10:30:01 3 0.02 0.00 0.03 0.02 0.01 99.91 10:40:26 all 0.18 0.00 0.03 0.05 0.01 99.73 10:40:26 0 0.01 0.00 0.01 0.00 0.00 99.97 10:40:26 1 0.40 0.00 0.05 0.19 0.01 99.35 10:40:26 2 0.16 0.00 0.02 0.00 0.00 99.82 10:40:26 3 0.14 0.00 0.05 0.00 0.02 99.79 10:50:26 all 0.14 0.08 0.06 0.11 0.01 99.60 10:50:26 0 0.01 0.00 0.02 0.00 0.00 99.97 10:50:26 1 0.02 0.28 0.09 0.34 0.01 99.26 10:50:26 2 0.49 0.04 0.06 0.06 0.01 99.34 10:50:26 3 0.04 0.01 0.05 0.04 0.01 99.85 11:00:01 all 0.10 0.00 0.03 0.11 0.01 99.76 11:00:01 0 0.27 0.00 0.02 0.00 0.00 99.70 11:00:01 1 0.03 0.00 0.03 0.36 0.01 99.57 11:00:01 2 0.08 0.00 0.05 0.03 0.01 99.83 11:00:01 3 0.02 0.00 0.02 0.03 0.01 99.92 11:10:26 all 0.12 0.00 0.02 0.08 0.01 99.77 11:10:26 0 0.02 0.00 0.02 0.29 0.01 99.66 11:10:26 1 0.31 0.00 0.01 0.00 0.01 99.66 11:10:26 2 0.11 0.00 0.01 0.00 0.00 99.87 11:10:26 3 0.03 0.00 0.03 0.04 0.01 99.89 11:20:26 all 0.11 0.00 0.02 0.04 0.01 99.82 11:20:26 0 0.02 0.00 0.02 0.14 0.00 99.82 11:20:26 1 0.03 0.00 0.03 0.00 0.01 99.93 11:20:26 2 0.26 0.00 0.02 0.02 0.01 99.70 11:20:26 3 0.12 0.00 0.03 0.00 0.01 99.84 11:30:26 all 0.12 0.00 0.02 0.17 0.01 99.68 11:30:26 0 0.01 0.00 0.01 0.06 0.00 99.92 11:30:26 1 0.02 0.00 0.03 0.03 0.01 99.92 11:30:26 2 0.44 0.00 0.02 0.00 0.01 99.54 11:30:26 3 0.03 0.00 0.03 0.59 0.01 99.33 11:40:21 all 0.17 0.00 0.03 0.25 0.01 99.54 11:40:21 0 0.01 0.00 0.02 0.10 0.01 99.86 11:40:21 1 0.02 0.00 0.02 0.04 0.01 99.92 11:40:21 2 0.03 0.00 0.03 0.05 0.01 99.89 11:40:21 3 0.61 0.00 0.04 0.82 0.03 98.50 11:50:20 all 0.10 0.00 0.02 0.04 0.01 99.82 11:50:20 0 0.02 0.00 0.03 0.03 0.01 99.91 11:50:20 1 0.01 0.00 0.01 0.01 0.01 99.96 11:50:20 2 0.02 0.00 0.03 0.02 0.01 99.93 11:50:20 3 0.36 0.00 0.03 0.10 0.02 99.49 11:50:20 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 0.03 0.00 0.02 0.01 0.01 99.93 12:00:01 0 0.09 0.00 0.01 0.02 0.01 99.88 12:00:01 1 0.01 0.00 0.01 0.00 0.01 99.97 12:00:01 2 0.01 0.00 0.02 0.01 0.01 99.95 12:00:01 3 0.03 0.00 0.03 0.00 0.01 99.93 12:10:21 all 0.11 0.00 0.02 0.01 0.01 99.85 12:10:21 0 0.42 0.00 0.01 0.00 0.01 99.56 12:10:21 1 0.01 0.00 0.02 0.00 0.01 99.95 12:10:21 2 0.01 0.00 0.02 0.01 0.01 99.94 12:10:21 3 0.01 0.00 0.01 0.00 0.01 99.97 12:20:21 all 0.02 0.00 0.02 0.01 0.01 99.94 12:20:21 0 0.04 0.00 0.01 0.00 0.01 99.94 12:20:21 1 0.01 0.00 0.01 0.02 0.01 99.96 12:20:21 2 0.03 0.00 0.03 0.01 0.02 99.92 12:20:21 3 0.02 0.00 0.02 0.01 0.01 99.94 12:30:01 all 0.20 0.00 0.02 0.01 0.01 99.77 12:30:01 0 0.74 0.00 0.01 0.02 0.01 99.24 12:30:01 1 0.01 0.00 0.02 0.00 0.01 99.96 12:30:01 2 0.03 0.00 0.03 0.01 0.02 99.93 12:30:01 3 0.01 0.00 0.03 0.00 0.01 99.94 Average: all 0.15 0.01 0.03 0.10 0.01 99.70 Average: 0 0.14 0.00 0.03 0.10 0.01 99.72 Average: 1 0.20 0.02 0.04 0.11 0.01 99.63 Average: 2 0.15 0.00 0.04 0.03 0.01 99.77 Average: 3 0.11 0.00 0.04 0.15 0.01 99.69