---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38995 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 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 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 17G 61G 22% / 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 711 6794 3 8483 14935 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:de:75:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79556sec preferred_lft 79556sec inet6 fe80::f816:3eff:fede:75b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:14:a4:50:55:1b 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::9c14:a4ff:fe50:551b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38995) 08/20/26 _x86_64_ (4 CPU) 09:19:06 LINUX RESTART (4 CPU) 09:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:01 106.77 8.45 94.05 4.28 784.39 32236.27 13047.02 09:40:01 7.21 0.81 6.12 0.27 77.21 193.22 670.13 09:50:19 4.96 0.00 4.74 0.22 0.01 147.32 609.90 10:00:16 7.17 0.00 6.80 0.36 0.03 239.13 588.23 10:10:01 43.99 0.79 40.98 2.22 10.66 3273.64 1584.69 10:20:19 28.79 0.07 13.64 15.07 1.22 442.14 206091.75 10:30:19 4.65 0.00 4.50 0.15 0.00 130.58 85.55 10:40:01 5.34 0.00 5.10 0.23 0.00 163.04 63.45 10:50:19 5.91 0.00 5.67 0.24 0.00 168.26 51.61 11:00:01 10.26 0.00 9.80 0.46 0.01 592.73 118.77 11:10:01 7.73 0.00 7.41 0.31 0.00 294.78 104.68 Average: 20.86 0.90 17.77 2.19 77.22 3347.34 20862.39 09:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 505964 10447392 5480336 33.47 232916 9524120 7436780 42.69 1926612 13194280 2492 09:40:01 3121888 11024516 4904344 29.95 231040 7512936 5567876 31.96 1959680 10571992 296 09:50:19 2924164 10833460 5095456 31.12 232224 7518240 5831872 33.47 1974464 10738892 260 10:00:16 1775300 9702828 6225292 38.02 233832 7534864 6983476 40.09 1980780 11887044 228 10:10:01 5251444 12818880 3109956 18.99 256752 7145644 3842940 22.06 2210336 8186852 12480 10:20:19 3690144 11313240 4615604 28.19 259576 7198044 5404796 31.02 2234920 9727464 212 10:30:19 3819816 11460644 4468200 27.29 260136 7215176 5244456 30.10 2236228 9592796 208 10:40:01 2197364 9860640 6067532 37.06 260768 7236960 6795752 39.01 2238484 11211068 164 10:50:19 2153148 9839632 6088356 37.19 261688 7259204 6783268 38.94 2242264 11246752 40 11:00:01 3574856 11391712 4536652 27.71 265504 7378444 5302620 30.44 2249592 9820648 344 11:10:01 2730900 10600620 5327248 32.54 266468 7429068 6051404 34.74 2268716 10628880 328 Average: 2885908 10844869 5083543 31.05 250991 7541155 5931385 34.05 2138371 10618788 1550 09:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 lo 3.36 3.36 2.44 2.44 0.00 0.00 0.00 0.00 09:30:01 ens3 132.73 103.45 1846.05 11.22 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 14.58 14.58 9.54 9.54 0.00 0.00 0.00 0.00 09:40:01 ens3 0.54 0.36 0.09 0.07 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:19 lo 8.08 8.08 3.79 3.79 0.00 0.00 0.00 0.00 09:50:19 ens3 0.55 0.39 0.11 0.08 0.00 0.00 0.00 0.00 09:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 lo 10.00 10.00 6.18 6.18 0.00 0.00 0.00 0.00 10:00:16 ens3 0.61 0.38 0.13 0.09 0.00 0.00 0.00 0.00 10:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 23.94 23.94 18.01 18.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.94 1.79 0.55 0.46 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:19 lo 28.58 28.58 14.15 14.15 0.00 0.00 0.00 0.00 10:20:19 ens3 1.28 1.24 0.27 1.15 0.00 0.00 0.00 0.00 10:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:19 lo 13.21 13.21 5.67 5.67 0.00 0.00 0.00 0.00 10:30:19 ens3 0.56 0.39 0.11 0.08 0.00 0.00 0.00 0.00 10:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 27.86 27.86 11.28 11.28 0.00 0.00 0.00 0.00 10:40:01 ens3 0.56 0.40 0.11 0.08 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:19 lo 19.25 19.25 10.46 10.46 0.00 0.00 0.00 0.00 10:50:19 ens3 0.68 0.51 0.14 0.11 0.00 0.00 0.00 0.00 10:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 18.60 18.60 10.06 10.06 0.00 0.00 0.00 0.00 11:00:01 ens3 0.91 0.78 0.24 0.19 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 11:10:01 lo 24.55 24.55 10.41 10.41 0.00 0.00 0.00 0.00 11:10:01 ens3 0.91 0.68 0.21 0.16 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.47 17.47 9.27 9.27 0.00 0.00 0.00 0.00 Average: ens3 12.47 9.74 162.82 1.21 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38995) 08/20/26 _x86_64_ (4 CPU) 09:19:06 LINUX RESTART (4 CPU) 09:20:21 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 44.61 0.00 2.41 0.89 0.11 51.97 09:30:01 0 44.88 0.00 2.34 0.62 0.11 52.05 09:30:01 1 41.39 0.00 2.24 1.03 0.11 55.22 09:30:01 2 48.97 0.00 2.75 1.27 0.12 46.90 09:30:01 3 43.22 0.00 2.30 0.66 0.11 53.71 09:40:01 all 12.80 0.00 0.57 0.09 0.07 86.47 09:40:01 0 12.59 0.00 0.61 0.02 0.07 86.71 09:40:01 1 12.73 0.00 0.55 0.02 0.07 86.63 09:40:01 2 12.69 0.00 0.62 0.09 0.07 86.53 09:40:01 3 13.20 0.00 0.49 0.24 0.07 86.00 09:50:19 all 8.87 0.00 0.51 0.03 0.06 90.53 09:50:19 0 8.40 0.00 0.49 0.01 0.06 91.04 09:50:19 1 8.67 0.00 0.49 0.02 0.06 90.75 09:50:19 2 9.26 0.00 0.62 0.04 0.06 90.01 09:50:19 3 9.14 0.00 0.45 0.04 0.07 90.30 10:00:16 all 17.11 0.00 0.67 0.03 0.08 82.11 10:00:16 0 16.88 0.00 0.72 0.04 0.08 82.27 10:00:16 1 16.93 0.00 0.57 0.01 0.08 82.41 10:00:16 2 17.77 0.00 0.73 0.03 0.08 81.40 10:00:16 3 16.84 0.00 0.67 0.03 0.08 82.38 10:10:01 all 59.37 0.00 2.10 0.11 0.15 38.27 10:10:01 0 57.57 0.00 2.28 0.09 0.16 39.91 10:10:01 1 60.88 0.00 2.19 0.17 0.15 36.61 10:10:01 2 60.40 0.00 1.95 0.09 0.15 37.40 10:10:01 3 58.62 0.00 1.97 0.11 0.15 39.15 10:20:19 all 31.22 0.00 1.16 0.14 0.13 67.35 10:20:19 0 30.64 0.00 1.20 0.29 0.13 67.75 10:20:19 1 30.62 0.00 1.24 0.16 0.13 67.85 10:20:19 2 31.68 0.00 1.10 0.06 0.12 67.04 10:20:19 3 31.96 0.00 1.10 0.07 0.12 66.74 10:30:19 all 8.56 0.00 0.46 0.11 0.47 90.40 10:30:19 0 8.53 0.00 0.44 0.01 0.44 90.59 10:30:19 1 8.66 0.00 0.42 0.40 0.51 90.01 10:30:19 2 8.82 0.00 0.54 0.02 0.51 90.11 10:30:19 3 8.22 0.00 0.44 0.02 0.43 90.88 10:40:01 all 12.59 0.00 0.73 0.03 0.09 86.56 10:40:01 0 12.70 0.00 0.77 0.02 0.09 86.42 10:40:01 1 13.04 0.00 0.75 0.05 0.09 86.07 10:40:01 2 11.80 0.00 0.66 0.02 0.09 87.43 10:40:01 3 12.81 0.00 0.73 0.03 0.10 86.33 10:50:19 all 11.24 0.00 0.62 0.02 0.09 88.03 10:50:19 0 11.52 0.00 0.68 0.02 0.10 87.68 10:50:19 1 10.97 0.00 0.62 0.01 0.09 88.32 10:50:19 2 11.30 0.00 0.64 0.05 0.09 87.92 10:50:19 3 11.17 0.00 0.54 0.02 0.09 88.18 11:00:01 all 16.10 0.00 0.76 0.05 0.10 82.99 11:00:01 0 16.12 0.00 0.76 0.04 0.10 82.99 11:00:01 1 16.63 0.00 0.84 0.05 0.09 82.39 11:00:01 2 16.26 0.00 0.71 0.09 0.09 82.84 11:00:01 3 15.41 0.00 0.73 0.03 0.10 83.73 11:10:01 all 17.44 0.00 0.75 0.03 0.10 81.68 11:10:01 0 16.79 0.00 0.78 0.02 0.09 82.32 11:10:01 1 17.66 0.00 0.70 0.02 0.09 81.52 11:10:01 2 17.75 0.00 0.75 0.05 0.10 81.34 11:10:01 3 17.56 0.00 0.77 0.02 0.10 81.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.66 0.00 0.97 0.14 0.13 77.10 Average: 0 21.36 0.00 1.00 0.11 0.13 77.41 Average: 1 21.50 0.00 0.96 0.17 0.13 77.24 Average: 2 22.26 0.00 1.00 0.16 0.14 76.44 Average: 3 21.51 0.00 0.92 0.11 0.13 77.33