---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4011 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 11G 67G 15% / 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 727 9440 4 5821 14918 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:2c:cf:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79019sec preferred_lft 79019sec inet6 fe80::f816:3eff:fe2c:cff5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:7d:d9:7f:d6:24 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-4011) 10/31/25 _x86_64_ (4 CPU) 06:29:40 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:16 49.86 7.76 30.55 11.55 1763.20 6717.48 245500.60 06:50:16 1.32 0.01 1.29 0.02 0.04 15.81 364.54 07:00:16 1.18 0.00 1.16 0.01 0.00 13.80 0.12 07:10:16 1.21 0.00 1.20 0.02 0.00 13.81 0.13 07:20:16 1.29 0.00 1.29 0.00 0.01 14.59 0.01 07:30:16 1.36 0.00 1.36 0.00 0.00 14.96 0.00 07:40:16 1.58 0.00 1.58 0.00 0.00 17.40 0.00 07:50:16 1.66 0.00 1.66 0.00 0.00 18.21 0.00 08:00:16 2.13 0.32 1.79 0.02 14.09 81.23 382.63 08:10:16 11.97 2.45 8.81 0.71 139.24 3016.13 1550.39 08:20:16 31.71 0.15 27.91 3.65 6.96 3010.60 16802.17 08:30:15 24.61 0.10 21.40 3.10 4.64 6699.04 74554.50 Average: 10.90 0.91 8.38 1.61 163.97 1646.26 28705.35 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:16 12806112 15521372 456916 2.79 95216 2813956 968000 5.56 560708 2677556 56 06:50:16 12805368 15521232 457008 2.79 95692 2814068 968192 5.56 561176 2679212 36 07:00:16 12804616 15520920 457364 2.79 96104 2814076 968192 5.56 561604 2679724 180 07:10:16 12804124 15520816 457396 2.79 96476 2814084 968224 5.56 561972 2681568 28 07:20:16 12803380 15520456 457820 2.80 96828 2814096 968192 5.56 562332 2682236 28 07:30:16 12802880 15520372 457896 2.80 97172 2814168 968192 5.56 562680 2683564 32 07:40:16 12802124 15520208 458048 2.80 97632 2814308 968256 5.56 563128 2685652 16 07:50:16 12801620 15520224 457996 2.80 98128 2814316 968252 5.56 563636 2686468 16 08:00:16 12784168 15515292 462260 2.82 100320 2824108 972740 5.58 572048 2711980 480 08:10:16 10070252 13754220 2203912 13.46 146728 3656788 2493836 14.31 880980 5037900 55264 08:20:16 9134296 13385096 2568060 15.68 174216 4143972 3140364 18.03 1045592 5751980 98964 08:30:15 9770448 15367688 578028 3.53 204096 5379664 1084508 6.23 1179036 4875668 52 Average: 12015782 15182325 789392 4.82 116551 3209800 1286412 7.38 681241 3319459 12929 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:16 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:40:16 ens3 55.44 34.06 426.07 8.04 0.00 0.00 0.00 0.00 06:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:16 ens3 0.43 0.16 0.14 0.08 0.00 0.00 0.00 0.00 06:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:16 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:16 ens3 0.37 0.15 0.10 0.06 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:16 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 07:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:16 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:16 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 07:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:16 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 08:00:16 ens3 3.75 2.92 18.00 0.75 0.00 0.00 0.00 0.00 08:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:16 lo 334.41 334.41 318.48 318.48 0.00 0.00 0.00 0.00 08:10:16 ens3 71.22 56.53 584.84 12.19 0.00 0.00 0.00 0.00 08:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:16 lo 1602.09 1602.09 1526.79 1526.79 0.00 0.00 0.00 0.00 08:20:16 ens3 54.84 43.55 186.53 13.32 0.00 0.00 0.00 0.00 08:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 275.55 275.55 257.50 257.50 0.00 0.00 0.00 0.00 08:30:15 ens3 67.02 54.54 118.19 126.71 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 184.06 184.06 174.88 174.88 0.00 0.00 0.00 0.00 Average: ens3 21.28 16.07 111.83 13.43 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-4011) 10/31/25 _x86_64_ (4 CPU) 06:29:40 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:16 all 3.25 0.00 0.68 0.79 0.03 95.26 06:40:16 0 1.08 0.00 0.52 0.22 0.02 98.16 06:40:16 1 5.02 0.00 0.64 0.67 0.03 93.63 06:40:16 2 3.17 0.00 0.70 1.16 0.03 94.95 06:40:16 3 3.72 0.00 0.84 1.10 0.04 94.31 06:50:16 all 0.05 0.00 0.02 0.01 0.02 99.90 06:50:16 0 0.02 0.00 0.02 0.03 0.01 99.93 06:50:16 1 0.07 0.00 0.04 0.00 0.04 99.86 06:50:16 2 0.04 0.00 0.02 0.00 0.01 99.93 06:50:16 3 0.07 0.00 0.03 0.00 0.02 99.88 07:00:16 all 0.18 0.00 0.02 0.01 0.02 99.77 07:00:16 0 0.65 0.00 0.03 0.02 0.02 99.28 07:00:16 1 0.02 0.00 0.04 0.01 0.02 99.91 07:00:16 2 0.02 0.00 0.02 0.00 0.01 99.94 07:00:16 3 0.02 0.00 0.02 0.00 0.01 99.95 07:10:16 all 0.11 0.00 0.02 0.10 0.02 99.76 07:10:16 0 0.35 0.00 0.02 0.12 0.02 99.49 07:10:16 1 0.02 0.00 0.02 0.00 0.02 99.94 07:10:16 2 0.03 0.00 0.03 0.17 0.02 99.76 07:10:16 3 0.02 0.00 0.02 0.10 0.02 99.84 07:20:16 all 0.12 0.00 0.03 0.10 0.02 99.74 07:20:16 0 0.13 0.00 0.02 0.00 0.01 99.84 07:20:16 1 0.11 0.00 0.02 0.01 0.02 99.85 07:20:16 2 0.20 0.00 0.02 0.18 0.01 99.58 07:20:16 3 0.03 0.00 0.05 0.19 0.03 99.71 07:30:16 all 0.14 0.00 0.03 0.01 0.02 99.80 07:30:16 0 0.06 0.00 0.05 0.00 0.02 99.86 07:30:16 1 0.45 0.00 0.03 0.00 0.01 99.50 07:30:16 2 0.02 0.00 0.03 0.05 0.02 99.89 07:30:16 3 0.01 0.00 0.02 0.00 0.01 99.96 07:40:16 all 0.14 0.00 0.03 0.02 0.01 99.79 07:40:16 0 0.03 0.00 0.03 0.00 0.01 99.94 07:40:16 1 0.29 0.00 0.03 0.01 0.01 99.67 07:40:16 2 0.02 0.00 0.03 0.08 0.02 99.85 07:40:16 3 0.23 0.00 0.04 0.00 0.02 99.71 07:50:16 all 0.28 0.00 0.03 0.02 0.02 99.65 07:50:16 0 0.02 0.00 0.02 0.00 0.01 99.96 07:50:16 1 0.53 0.00 0.01 0.00 0.01 99.44 07:50:16 2 0.55 0.00 0.04 0.06 0.02 99.33 07:50:16 3 0.04 0.00 0.05 0.03 0.03 99.85 08:00:16 all 0.25 0.00 0.06 0.05 0.02 99.62 08:00:16 0 0.17 0.00 0.03 0.02 0.01 99.78 08:00:16 1 0.32 0.00 0.05 0.07 0.01 99.55 08:00:16 2 0.40 0.00 0.12 0.04 0.03 99.40 08:00:16 3 0.13 0.00 0.06 0.06 0.02 99.73 08:10:16 all 33.13 0.00 1.13 0.07 0.07 65.59 08:10:16 0 34.13 0.00 1.08 0.03 0.07 64.70 08:10:16 1 34.49 0.00 1.16 0.12 0.07 64.16 08:10:16 2 32.46 0.00 1.22 0.07 0.08 66.17 08:10:16 3 31.46 0.00 1.08 0.07 0.07 67.33 08:20:16 all 62.99 0.00 2.61 0.16 0.12 34.12 08:20:16 0 61.91 0.00 2.49 0.17 0.12 35.31 08:20:16 1 64.38 0.00 2.78 0.13 0.13 32.59 08:20:16 2 62.59 0.00 2.58 0.20 0.12 34.52 08:20:16 3 63.07 0.00 2.62 0.14 0.13 34.04 08:20:16 CPU %user %nice %system %iowait %steal %idle 08:30:15 all 54.02 0.00 1.91 0.30 0.11 43.66 08:30:15 0 54.53 0.00 2.28 0.36 0.11 42.72 08:30:15 1 50.11 0.00 1.90 0.15 0.11 47.73 08:30:15 2 57.64 0.00 1.77 0.30 0.11 40.18 08:30:15 3 53.83 0.00 1.70 0.37 0.10 44.00 Average: all 12.83 0.00 0.55 0.14 0.04 86.44 Average: 0 12.71 0.00 0.55 0.08 0.04 86.63 Average: 1 12.93 0.00 0.56 0.10 0.04 86.37 Average: 2 13.03 0.00 0.55 0.19 0.04 86.19 Average: 3 12.66 0.00 0.54 0.17 0.04 86.58