---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-3713 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 8.5G 69G 11% / 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 597 12457 4 2934 15064 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:92:61:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75500sec preferred_lft 75500sec inet6 fe80::f816:3eff:fe92:6106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:7e:5d:b1:89:a9 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-builder-4c-4g-3713) 10/15/25 _x86_64_ (4 CPU) 05:17:29 LINUX RESTART (4 CPU) 05:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:11 7.24 0.61 5.95 0.68 646.20 913.04 23797.26 05:40:01 13.26 0.01 1.50 11.76 0.19 17.52 245353.38 05:50:11 1.48 0.00 1.48 0.00 0.00 17.03 0.00 06:00:11 1.49 0.00 1.49 0.00 0.00 17.04 0.00 06:10:01 1.54 0.00 1.54 0.00 0.00 17.37 0.00 06:20:11 1.61 0.00 1.61 0.00 0.01 18.39 0.00 06:30:11 1.64 0.01 1.63 0.00 0.09 18.29 0.00 06:40:01 1.52 0.00 1.52 0.00 0.00 17.18 0.00 06:50:11 1.61 0.00 1.61 0.00 0.00 18.09 0.00 07:00:11 1.54 0.00 1.54 0.00 0.04 30.99 27.31 07:10:01 1.24 0.00 1.24 0.00 0.00 14.31 0.00 07:20:11 1.31 0.00 1.31 0.00 0.00 15.75 0.00 07:30:11 1.39 0.00 1.39 0.00 0.00 16.15 0.00 07:40:01 1.56 0.00 1.56 0.00 0.00 17.75 0.00 07:50:11 1.64 0.00 1.64 0.00 0.00 18.31 0.00 08:00:11 1.61 0.00 1.61 0.00 0.00 18.27 0.00 08:10:00 1.53 0.00 1.53 0.00 0.00 17.27 0.00 Average: 2.54 0.04 1.78 0.72 38.77 71.78 15616.19 05:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:11 12917676 15560868 422276 2.58 91760 2749716 972632 5.58 526020 2613952 188 05:40:01 12911960 15560732 422284 2.58 92592 2754456 972632 5.58 531592 2614212 144 05:50:11 12911232 15560588 422472 2.58 93168 2754464 972632 5.58 532160 2614872 20 06:00:11 12910476 15560428 422612 2.58 93740 2754476 972696 5.58 532748 2615924 204 06:10:01 12909216 15559820 423208 2.58 94208 2754676 972696 5.58 533196 2617296 204 06:20:11 12908208 15559364 423736 2.59 94728 2754692 972696 5.58 533732 2617928 196 06:30:11 12899140 15550844 432264 2.64 95228 2754720 972760 5.58 534264 2623408 20 06:40:01 12898888 15551352 431828 2.64 95768 2754928 972760 5.58 534812 2625560 204 06:50:11 12898636 15551724 431412 2.63 96256 2755072 972760 5.58 535288 2626328 184 07:00:11 12863536 15517140 465944 2.85 96740 2755084 989884 5.68 535892 2666028 48 07:10:01 12861344 15515180 467880 2.86 96976 2755096 991384 5.69 536108 2666740 204 07:20:11 12860364 15514660 468436 2.86 97276 2755228 989916 5.68 536424 2666160 64 07:30:11 12858852 15513484 469640 2.87 97604 2755244 989916 5.68 536748 2666272 104 07:40:01 12859388 15514668 468464 2.86 98088 2755384 987488 5.67 537248 2664592 360 07:50:11 12858636 15514408 468728 2.86 98576 2755388 987488 5.67 537728 2664848 44 08:00:11 12856872 15513128 470036 2.87 99040 2755400 987488 5.67 538196 2665280 20 08:10:00 12852868 15509748 473316 2.89 99532 2755524 987616 5.67 538684 2669528 48 Average: 12884547 15536949 446149 2.72 95958 2754679 980320 5.63 534755 2641113 133 05:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:11 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 05:30:11 ens3 9.24 4.85 197.81 0.40 0.00 0.00 0.00 0.00 05:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.23 0.12 0.07 0.04 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:11 ens3 0.16 0.09 0.05 0.02 0.00 0.00 0.00 0.00 05:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:11 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.19 0.12 0.07 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:11 ens3 0.14 0.07 0.04 0.02 0.00 0.00 0.00 0.00 06:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:11 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 06:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.35 0.15 0.11 0.06 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:11 ens3 0.16 0.09 0.04 0.02 0.00 0.00 0.00 0.00 06:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:11 ens3 2.67 1.57 7.53 0.72 0.00 0.00 0.00 0.00 07:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.30 0.14 0.10 0.06 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:11 ens3 0.27 0.14 0.10 0.06 0.00 0.00 0.00 0.00 07:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:11 ens3 0.13 0.08 0.03 0.02 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.27 0.13 0.07 0.04 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:11 ens3 0.15 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:11 ens3 0.21 0.10 0.07 0.04 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 0.43 0.21 0.17 0.11 0.00 0.00 0.00 0.00 08:10:00 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 0.91 0.48 12.37 0.10 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-builder-4c-4g-3713) 10/15/25 _x86_64_ (4 CPU) 05:17:29 LINUX RESTART (4 CPU) 05:20:00 CPU %user %nice %system %iowait %steal %idle 05:30:11 all 0.56 0.00 0.26 0.14 0.02 99.02 05:30:11 0 0.45 0.00 0.33 0.17 0.03 99.03 05:30:11 1 0.34 0.00 0.21 0.18 0.01 99.26 05:30:11 2 0.48 0.00 0.29 0.10 0.01 99.13 05:30:11 3 0.99 0.00 0.20 0.12 0.03 98.65 05:40:01 all 0.03 0.00 0.02 0.02 0.02 99.90 05:40:01 0 0.02 0.00 0.04 0.01 0.04 99.90 05:40:01 1 0.02 0.00 0.02 0.01 0.01 99.94 05:40:01 2 0.02 0.00 0.03 0.07 0.01 99.88 05:40:01 3 0.08 0.00 0.02 0.02 0.03 99.86 05:50:11 all 0.19 0.00 0.02 0.01 0.02 99.76 05:50:11 0 0.02 0.00 0.02 0.02 0.02 99.91 05:50:11 1 0.49 0.00 0.01 0.00 0.02 99.48 05:50:11 2 0.01 0.00 0.01 0.00 0.01 99.97 05:50:11 3 0.23 0.00 0.03 0.00 0.04 99.70 06:00:11 all 0.17 0.00 0.02 0.01 0.02 99.78 06:00:11 0 0.01 0.00 0.01 0.02 0.02 99.94 06:00:11 1 0.63 0.00 0.03 0.00 0.02 99.31 06:00:11 2 0.01 0.00 0.01 0.00 0.01 99.97 06:00:11 3 0.02 0.00 0.03 0.01 0.04 99.90 06:10:01 all 0.01 0.00 0.02 0.01 0.02 99.94 06:10:01 0 0.01 0.00 0.02 0.00 0.02 99.95 06:10:01 1 0.02 0.00 0.02 0.01 0.01 99.95 06:10:01 2 0.02 0.00 0.03 0.00 0.03 99.92 06:10:01 3 0.01 0.00 0.01 0.02 0.02 99.94 06:20:11 all 0.11 0.00 0.03 0.01 0.02 99.84 06:20:11 0 0.01 0.00 0.02 0.00 0.01 99.96 06:20:11 1 0.01 0.00 0.01 0.00 0.01 99.96 06:20:11 2 0.01 0.00 0.01 0.00 0.01 99.97 06:20:11 3 0.40 0.00 0.06 0.02 0.04 99.48 06:30:11 all 0.12 0.00 0.01 0.01 0.02 99.84 06:30:11 0 0.02 0.00 0.01 0.01 0.01 99.95 06:30:11 1 0.26 0.00 0.01 0.00 0.02 99.71 06:30:11 2 0.00 0.00 0.01 0.00 0.01 99.98 06:30:11 3 0.21 0.00 0.02 0.03 0.04 99.71 06:40:01 all 0.24 0.00 0.03 0.01 0.02 99.71 06:40:01 0 0.01 0.00 0.02 0.00 0.01 99.95 06:40:01 1 0.91 0.00 0.05 0.00 0.04 99.00 06:40:01 2 0.01 0.00 0.01 0.00 0.01 99.97 06:40:01 3 0.01 0.00 0.02 0.02 0.02 99.93 06:50:11 all 0.10 0.00 0.02 0.01 0.02 99.85 06:50:11 0 0.01 0.00 0.01 0.00 0.01 99.97 06:50:11 1 0.32 0.00 0.03 0.02 0.04 99.59 06:50:11 2 0.01 0.00 0.01 0.00 0.01 99.96 06:50:11 3 0.08 0.00 0.01 0.01 0.02 99.87 07:00:11 all 0.14 0.00 0.02 0.01 0.02 99.81 07:00:11 0 0.02 0.00 0.03 0.02 0.03 99.91 07:00:11 1 0.08 0.00 0.01 0.01 0.02 99.87 07:00:11 2 0.01 0.00 0.02 0.00 0.01 99.95 07:00:11 3 0.44 0.00 0.03 0.01 0.03 99.49 07:10:01 all 0.01 0.00 0.02 0.01 0.02 99.95 07:10:01 0 0.01 0.00 0.01 0.02 0.01 99.95 07:10:01 1 0.01 0.00 0.01 0.00 0.01 99.96 07:10:01 2 0.01 0.00 0.01 0.00 0.01 99.97 07:10:01 3 0.02 0.00 0.03 0.00 0.05 99.91 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:11 all 0.04 0.00 0.02 0.01 0.02 99.91 07:20:11 0 0.01 0.00 0.03 0.01 0.03 99.92 07:20:11 1 0.02 0.00 0.01 0.02 0.01 99.93 07:20:11 2 0.01 0.00 0.01 0.00 0.01 99.96 07:20:11 3 0.12 0.00 0.01 0.00 0.02 99.83 07:30:11 all 0.21 0.00 0.02 0.01 0.02 99.75 07:30:11 0 0.01 0.00 0.03 0.00 0.02 99.94 07:30:11 1 0.01 0.00 0.01 0.00 0.02 99.96 07:30:11 2 0.02 0.00 0.02 0.01 0.02 99.94 07:30:11 3 0.79 0.00 0.02 0.02 0.02 99.15 07:40:01 all 0.05 0.00 0.02 0.01 0.02 99.90 07:40:01 0 0.01 0.00 0.01 0.00 0.01 99.96 07:40:01 1 0.01 0.00 0.01 0.01 0.02 99.95 07:40:01 2 0.16 0.00 0.01 0.00 0.01 99.81 07:40:01 3 0.02 0.00 0.03 0.03 0.04 99.89 07:50:11 all 0.11 0.00 0.02 0.01 0.02 99.85 07:50:11 0 0.39 0.00 0.01 0.00 0.01 99.58 07:50:11 1 0.01 0.00 0.02 0.00 0.03 99.93 07:50:11 2 0.01 0.00 0.01 0.00 0.01 99.97 07:50:11 3 0.01 0.00 0.02 0.03 0.02 99.92 08:00:11 all 0.06 0.00 0.02 0.01 0.02 99.90 08:00:11 0 0.18 0.00 0.01 0.00 0.01 99.80 08:00:11 1 0.03 0.00 0.03 0.01 0.03 99.90 08:00:11 2 0.01 0.00 0.01 0.02 0.01 99.95 08:00:11 3 0.01 0.00 0.02 0.01 0.02 99.95 08:10:00 all 0.03 0.00 0.02 0.01 0.02 99.93 08:10:00 0 0.07 0.00 0.02 0.01 0.03 99.88 08:10:00 1 0.02 0.00 0.02 0.00 0.02 99.93 08:10:00 2 0.01 0.00 0.02 0.02 0.01 99.94 08:10:00 3 0.01 0.00 0.02 0.00 0.01 99.95 Average: all 0.13 0.00 0.03 0.02 0.02 99.80 Average: 0 0.07 0.00 0.04 0.02 0.02 99.85 Average: 1 0.19 0.00 0.03 0.02 0.02 99.74 Average: 2 0.05 0.00 0.03 0.01 0.01 99.90 Average: 3 0.21 0.00 0.04 0.02 0.03 99.71