---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46643 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): 8 On-line CPU(s) list: 0-7 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): 8 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 781 25530 4 5780 30842 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:1d:8a:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80509sec preferred_lft 80509sec inet6 fe80::f816:3eff:fe1d:8af5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:4b:ad:89:bd:97 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46643) 09/01/26 _x86_64_ (8 CPU) 14:52:17 LINUX RESTART (8 CPU) 15:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:22 1.60 0.00 1.60 0.00 0.04 19.05 0.18 15:20:22 1.41 0.00 1.40 0.00 0.01 16.62 0.00 15:30:01 1.37 0.00 1.37 0.00 0.00 15.86 0.00 15:40:23 1.34 0.00 1.34 0.00 0.00 15.85 0.00 15:50:23 1.42 0.00 1.42 0.00 0.00 16.68 0.00 16:00:01 1.57 0.00 1.57 0.00 0.00 17.95 0.00 16:10:23 1.59 0.00 1.59 0.00 0.81 18.10 0.00 16:20:23 21.20 1.31 19.87 0.03 46.91 348.88 176.13 16:30:09 50.04 4.55 29.03 16.46 208.75 12310.67 519822.52 Average: 8.92 0.64 6.50 1.79 27.92 1385.64 56328.25 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:22 30208880 31887172 498828 1.52 59920 1957072 1542212 4.55 199932 2161424 132 15:20:22 30208648 31887532 498592 1.52 60492 1957076 1542212 4.55 200492 2163076 8 15:30:01 30207652 31887228 498648 1.52 61028 1957212 1542212 4.55 201032 2163480 4 15:40:23 30205148 31885340 500472 1.52 61628 1957220 1542212 4.55 201640 2164136 184 15:50:23 30202140 31882924 502836 1.53 62220 1957228 1542340 4.55 202208 2166640 184 16:00:01 30201416 31882892 502916 1.53 62796 1957364 1542340 4.55 202752 2167460 8 16:10:23 30201004 31883524 502120 1.53 63392 1957760 1542340 4.55 203396 2168572 8 16:20:23 30020092 31777012 606260 1.84 66448 2027204 1159668 3.42 224032 2319604 13700 16:30:09 26243820 31677608 626732 1.91 162004 5463396 1179576 3.48 1238392 4857648 215904 Average: 29744311 31850137 526378 1.60 73325 2354615 1459457 4.30 319320 2481338 25570 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:22 ens3 0.46 0.12 0.08 0.04 0.00 0.00 0.00 0.00 15:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:22 ens3 0.34 0.14 0.09 0.06 0.00 0.00 0.00 0.00 15:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 0.31 0.11 0.08 0.05 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:23 ens3 0.19 0.07 0.03 0.02 0.00 0.00 0.00 0.00 15:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:23 ens3 0.46 0.18 0.14 0.09 0.00 0.00 0.00 0.00 15:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:23 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:23 ens3 0.20 0.08 0.03 0.02 0.00 0.00 0.00 0.00 16:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:23 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 16:20:23 ens3 31.53 21.99 104.21 13.20 0.00 0.00 0.00 0.00 16:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:09 lo 175.31 175.31 210.14 210.14 0.00 0.00 0.00 0.00 16:30:09 ens3 581.38 370.81 1656.40 1040.33 0.00 0.00 0.00 0.00 16:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.09 19.09 22.77 22.77 0.00 0.00 0.00 0.00 Average: ens3 66.72 42.69 191.04 114.19 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-8c-8g-46643) 09/01/26 _x86_64_ (8 CPU) 14:52:17 LINUX RESTART (8 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:10:22 all 0.07 0.00 0.02 0.01 0.00 99.90 15:10:22 0 0.27 0.00 0.01 0.00 0.00 99.72 15:10:22 1 0.03 0.00 0.06 0.00 0.00 99.91 15:10:22 2 0.03 0.00 0.03 0.00 0.00 99.94 15:10:22 3 0.02 0.00 0.01 0.02 0.00 99.95 15:10:22 4 0.01 0.00 0.01 0.01 0.00 99.97 15:10:22 5 0.03 0.00 0.04 0.02 0.00 99.91 15:10:22 6 0.15 0.00 0.01 0.00 0.00 99.84 15:10:22 7 0.02 0.00 0.02 0.00 0.00 99.96 15:20:22 all 0.13 0.00 0.02 0.01 0.00 99.84 15:20:22 0 0.02 0.00 0.02 0.00 0.00 99.97 15:20:22 1 0.01 0.00 0.02 0.00 0.00 99.97 15:20:22 2 0.02 0.00 0.03 0.00 0.00 99.95 15:20:22 3 0.04 0.00 0.03 0.00 0.00 99.92 15:20:22 4 0.00 0.00 0.00 0.00 0.00 99.99 15:20:22 5 0.01 0.00 0.01 0.00 0.00 99.98 15:20:22 6 0.89 0.00 0.03 0.00 0.00 99.07 15:20:22 7 0.03 0.00 0.04 0.04 0.00 99.89 15:30:01 all 0.04 0.00 0.02 0.01 0.00 99.93 15:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 15:30:01 1 0.02 0.00 0.05 0.01 0.00 99.92 15:30:01 2 0.01 0.00 0.00 0.00 0.00 99.99 15:30:01 3 0.02 0.00 0.01 0.00 0.00 99.98 15:30:01 4 0.01 0.00 0.03 0.00 0.00 99.96 15:30:01 5 0.01 0.00 0.01 0.00 0.00 99.98 15:30:01 6 0.26 0.00 0.04 0.00 0.00 99.70 15:30:01 7 0.02 0.00 0.01 0.04 0.00 99.93 15:40:23 all 0.01 0.00 0.02 0.04 0.00 99.92 15:40:23 0 0.01 0.00 0.01 0.00 0.00 99.99 15:40:23 1 0.00 0.00 0.02 0.03 0.00 99.94 15:40:23 2 0.03 0.00 0.05 0.23 0.01 99.69 15:40:23 3 0.02 0.00 0.01 0.00 0.00 99.96 15:40:23 4 0.01 0.00 0.02 0.02 0.00 99.95 15:40:23 5 0.01 0.00 0.00 0.00 0.00 99.99 15:40:23 6 0.01 0.00 0.02 0.00 0.00 99.96 15:40:23 7 0.02 0.00 0.04 0.05 0.01 99.88 15:50:23 all 0.09 0.00 0.02 0.01 0.00 99.87 15:50:23 0 0.01 0.00 0.01 0.00 0.00 99.98 15:50:23 1 0.04 0.00 0.06 0.00 0.01 99.89 15:50:23 2 0.02 0.00 0.04 0.04 0.00 99.90 15:50:23 3 0.02 0.00 0.01 0.00 0.00 99.97 15:50:23 4 0.01 0.00 0.01 0.00 0.00 99.98 15:50:23 5 0.01 0.00 0.00 0.00 0.00 99.99 15:50:23 6 0.63 0.00 0.03 0.00 0.01 99.33 15:50:23 7 0.02 0.00 0.04 0.00 0.01 99.93 16:00:01 all 0.09 0.00 0.02 0.01 0.00 99.88 16:00:01 0 0.02 0.00 0.01 0.00 0.00 99.97 16:00:01 1 0.03 0.00 0.02 0.00 0.00 99.94 16:00:01 2 0.03 0.00 0.04 0.04 0.00 99.89 16:00:01 3 0.02 0.00 0.02 0.00 0.00 99.96 16:00:01 4 0.01 0.00 0.01 0.00 0.00 99.98 16:00:01 5 0.01 0.00 0.03 0.00 0.00 99.95 16:00:01 6 0.59 0.00 0.03 0.00 0.00 99.37 16:00:01 7 0.00 0.00 0.01 0.01 0.00 99.98 16:10:23 all 0.07 0.00 0.02 0.01 0.00 99.90 16:10:23 0 0.00 0.00 0.01 0.00 0.00 99.99 16:10:23 1 0.02 0.00 0.02 0.00 0.00 99.96 16:10:23 2 0.02 0.00 0.02 0.04 0.00 99.92 16:10:23 3 0.02 0.00 0.02 0.00 0.00 99.96 16:10:23 4 0.00 0.00 0.01 0.00 0.00 99.99 16:10:23 5 0.02 0.00 0.04 0.00 0.00 99.94 16:10:23 6 0.44 0.00 0.06 0.00 0.01 99.49 16:10:23 7 0.00 0.00 0.00 0.00 0.00 99.99 16:20:23 all 0.50 0.00 0.07 0.06 0.00 99.37 16:20:23 0 0.49 0.00 0.06 0.00 0.00 99.45 16:20:23 1 0.36 0.00 0.08 0.01 0.00 99.55 16:20:23 2 0.18 0.00 0.06 0.02 0.00 99.74 16:20:23 3 0.97 0.00 0.06 0.01 0.00 98.96 16:20:23 4 0.65 0.00 0.06 0.02 0.00 99.27 16:20:23 5 0.47 0.00 0.08 0.00 0.01 99.44 16:20:23 6 0.41 0.00 0.10 0.38 0.00 99.11 16:20:23 7 0.46 0.00 0.08 0.05 0.00 99.41 16:30:09 all 12.53 0.00 1.15 0.19 0.01 86.12 16:30:09 0 15.12 0.00 1.38 0.25 0.01 83.24 16:30:09 1 11.72 0.00 1.16 0.11 0.01 86.99 16:30:09 2 10.54 0.00 1.33 0.22 0.01 87.90 16:30:09 3 11.95 0.00 1.07 0.33 0.01 86.64 16:30:09 4 15.02 0.00 1.07 0.08 0.01 83.82 16:30:09 5 11.51 0.00 0.81 0.13 0.01 87.54 16:30:09 6 10.52 0.00 1.05 0.02 0.01 88.40 16:30:09 7 13.85 0.00 1.37 0.37 0.01 84.40 Average: all 1.47 0.00 0.15 0.04 0.00 98.34 Average: 0 1.73 0.00 0.16 0.03 0.00 98.08 Average: 1 1.33 0.00 0.16 0.02 0.00 98.49 Average: 2 1.18 0.00 0.17 0.06 0.00 98.58 Average: 3 1.42 0.00 0.13 0.04 0.00 98.41 Average: 4 1.70 0.00 0.13 0.01 0.00 98.15 Average: 5 1.31 0.00 0.11 0.02 0.00 98.56 Average: 6 1.51 0.00 0.15 0.05 0.00 98.29 Average: 7 1.56 0.00 0.18 0.06 0.00 98.20