---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33705 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 717 8639 3 6632 14929 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:63:94:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79253sec preferred_lft 79253sec inet6 fe80::f816:3eff:fe63:94b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:15:ad:a0:1a:95 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 inet6 fe80::1415:adff:fea0:1a95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33705) 07/07/26 _x86_64_ (4 CPU) 12:32:28 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:18 36.90 2.06 32.93 1.91 89.03 2743.19 2052.01 13:00:01 5.33 0.01 5.11 0.21 0.29 139.12 559.61 13:10:01 9.90 0.00 9.38 0.52 0.04 291.70 1883.83 13:20:04 73.12 38.19 33.06 1.87 310.04 3103.69 2714.31 13:30:01 17.50 0.00 16.71 0.79 0.00 502.97 389.05 13:40:00 5.31 0.00 5.20 0.11 0.01 139.10 74.22 13:50:16 6.47 0.00 6.17 0.30 0.00 229.75 111.55 14:00:01 4.74 0.00 4.58 0.16 0.01 156.38 69.02 14:10:01 5.91 0.00 5.62 0.29 0.03 209.04 67.25 14:20:16 8.36 0.00 8.13 0.23 0.00 504.52 144.45 14:30:01 6.10 0.00 5.93 0.17 0.00 184.70 482.37 Average: 16.45 3.68 12.16 0.60 36.69 754.59 781.31 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:18 2577632 7402388 8526856 52.08 247060 4462912 9458356 54.29 2260232 10864252 572 13:00:01 2102392 6935364 8993708 54.93 247960 4470080 9730752 55.85 2275728 11316284 308 13:10:01 811008 5667384 10260788 62.67 249560 4491876 10922500 62.70 2283240 12592032 876 13:20:04 7814452 13466532 2464392 15.05 272360 5243088 3267356 18.75 2581608 5293016 3016 13:30:01 5806736 11518384 4412640 26.95 274456 5300424 5137684 29.49 2623820 7244208 504 13:40:00 9552460 15295544 637224 3.89 274868 5331400 1398252 8.03 2625320 3491648 15368 13:50:16 4311716 10077672 5852436 35.74 275436 5353704 6642564 38.13 2627444 8732972 836 14:00:01 4045676 9834556 6095488 37.23 275824 5376152 6841008 39.27 2630664 9005976 468 14:10:01 9126672 15042372 890276 5.44 279344 5493964 1719016 9.87 2637308 3929184 95344 14:20:16 5345528 11289244 4640872 28.34 280444 5520660 5236844 30.06 2646608 7690724 160 14:30:01 4496980 10469972 5459788 33.35 280940 5549428 6045276 34.70 2657652 8500548 56 Average: 5090114 10636310 5294043 32.33 268932 5144881 6036328 34.65 2531784 8060077 10683 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:18 lo 21.05 21.05 13.40 13.40 0.00 0.00 0.00 0.00 12:50:18 ens3 1.43 1.23 0.36 0.31 0.00 0.00 0.00 0.00 12:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 18.48 18.48 7.59 7.59 0.00 0.00 0.00 0.00 13:00:01 ens3 0.84 0.73 0.25 0.14 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 13:10:01 lo 27.48 27.48 12.07 12.07 0.00 0.00 0.00 0.00 13:10:01 ens3 0.81 0.62 0.19 0.14 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 19.60 19.60 15.93 15.93 0.00 0.00 0.00 0.00 13:20:04 ens3 1.70 1.62 0.48 1.37 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 25.47 25.47 12.02 12.02 0.00 0.00 0.00 0.00 13:30:01 ens3 1.13 1.10 0.23 0.20 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 13:40:00 lo 17.86 17.86 8.62 8.62 0.00 0.00 0.00 0.00 13:40:00 ens3 0.74 0.70 0.16 0.14 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:16 lo 28.79 28.79 11.39 11.39 0.00 0.00 0.00 0.00 13:50:16 ens3 0.57 0.46 0.13 0.08 0.00 0.00 0.00 0.00 13:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 19.81 19.81 10.41 10.41 0.00 0.00 0.00 0.00 14:00:01 ens3 0.75 0.65 0.19 0.16 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 14.54 14.54 7.88 7.88 0.00 0.00 0.00 0.00 14:10:01 ens3 0.74 0.65 0.20 0.17 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:16 lo 14.99 14.99 7.89 7.89 0.00 0.00 0.00 0.00 14:20:16 ens3 0.66 0.52 0.15 0.10 0.00 0.00 0.00 0.00 14:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 28.98 28.98 11.04 11.04 0.00 0.00 0.00 0.00 14:30:01 ens3 0.61 0.49 0.12 0.09 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.54 21.54 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 0.91 0.80 0.22 0.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33705) 07/07/26 _x86_64_ (4 CPU) 12:32:28 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:18 all 47.35 0.00 1.75 0.09 0.10 50.72 12:50:18 0 47.04 0.00 1.74 0.09 0.10 51.03 12:50:18 1 46.65 0.00 1.86 0.07 0.10 51.32 12:50:18 2 49.20 0.00 1.85 0.06 0.10 48.80 12:50:18 3 46.51 0.00 1.53 0.13 0.10 51.72 13:00:01 all 11.24 0.00 0.63 0.03 0.07 88.03 13:00:01 0 10.66 0.00 0.64 0.03 0.07 88.59 13:00:01 1 11.48 0.00 0.68 0.05 0.07 87.72 13:00:01 2 12.12 0.00 0.63 0.00 0.09 87.16 13:00:01 3 10.69 0.00 0.57 0.03 0.06 88.64 13:10:01 all 25.04 0.00 0.97 0.09 0.09 73.81 13:10:01 0 25.74 0.00 1.02 0.07 0.09 73.08 13:10:01 1 25.09 0.00 1.00 0.19 0.09 73.63 13:10:01 2 24.87 0.00 1.00 0.05 0.09 73.99 13:10:01 3 24.47 0.00 0.86 0.04 0.09 74.54 13:20:04 all 48.90 0.00 1.68 0.17 0.13 49.12 13:20:04 0 48.46 0.00 1.49 0.10 0.12 49.82 13:20:04 1 49.89 0.00 1.79 0.24 0.13 47.95 13:20:04 2 48.16 0.00 1.61 0.22 0.13 49.88 13:20:04 3 49.08 0.00 1.84 0.11 0.13 48.84 13:30:01 all 33.93 0.00 1.13 2.90 0.12 61.93 13:30:01 0 32.85 0.00 1.13 1.46 0.12 64.44 13:30:01 1 35.17 0.00 1.19 1.14 0.11 62.39 13:30:01 2 33.08 0.00 1.15 5.15 0.12 60.50 13:30:01 3 34.61 0.00 1.04 3.86 0.12 60.38 13:40:00 all 9.58 0.00 0.49 0.76 0.07 89.10 13:40:00 0 9.20 0.00 0.48 0.44 0.06 89.81 13:40:00 1 9.70 0.00 0.51 1.70 0.07 88.02 13:40:00 2 10.05 0.00 0.52 0.58 0.08 88.77 13:40:00 3 9.36 0.00 0.44 0.33 0.07 89.80 13:50:16 all 17.53 0.00 0.77 0.69 0.08 80.94 13:50:16 0 17.78 0.00 0.73 0.11 0.07 81.30 13:50:16 1 17.11 0.00 0.76 0.55 0.08 81.51 13:50:16 2 18.06 0.00 0.75 1.17 0.08 79.94 13:50:16 3 17.15 0.00 0.84 0.92 0.09 81.00 14:00:01 all 11.92 0.00 0.61 0.20 0.07 87.21 14:00:01 0 11.82 0.00 0.55 0.05 0.06 87.52 14:00:01 1 11.88 0.00 0.69 0.57 0.08 86.79 14:00:01 2 12.10 0.00 0.56 0.12 0.08 87.15 14:00:01 3 11.88 0.00 0.63 0.05 0.07 87.37 14:10:01 all 9.86 0.00 0.60 1.50 0.08 87.96 14:10:01 0 10.05 0.00 0.50 0.11 0.06 89.29 14:10:01 1 10.51 0.00 0.72 0.60 0.07 88.10 14:10:01 2 9.38 0.00 0.69 4.69 0.10 85.14 14:10:01 3 9.50 0.00 0.50 0.59 0.09 89.31 14:20:16 all 15.17 0.00 0.60 0.66 0.09 83.48 14:20:16 0 15.01 0.00 0.50 0.27 0.08 84.13 14:20:16 1 15.06 0.00 0.60 1.04 0.08 83.21 14:20:16 2 15.36 0.00 0.68 0.63 0.09 83.25 14:20:16 3 15.27 0.00 0.60 0.71 0.08 83.34 14:30:01 all 11.67 0.00 0.49 0.40 0.08 87.35 14:30:01 0 10.98 0.00 0.53 0.10 0.07 88.31 14:30:01 1 12.15 0.00 0.52 0.22 0.08 87.03 14:30:01 2 11.79 0.00 0.54 0.48 0.08 87.12 14:30:01 3 11.77 0.00 0.38 0.81 0.08 86.95 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.12 0.00 0.89 0.68 0.09 76.22 Average: 0 21.89 0.00 0.85 0.26 0.08 76.91 Average: 1 22.34 0.00 0.94 0.58 0.09 76.05 Average: 2 22.30 0.00 0.91 1.19 0.09 75.50 Average: 3 21.95 0.00 0.84 0.69 0.09 76.42