---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58897 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 11G 145G 7% / 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 720 26265 4 5106 30903 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:97:cc:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82613sec preferred_lft 82613sec inet6 fe80::f816:3eff:fe97:cc30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:52:92:ae:6a:c3 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58897) 09/26/26 _x86_64_ (8 CPU) 13:58:23 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:08 4.97 0.22 4.35 0.40 26.82 785.05 34458.26 14:20:08 1.35 0.01 1.34 0.00 0.05 16.04 0.00 14:30:01 1.25 0.00 1.25 0.00 0.00 14.48 0.00 14:40:08 1.28 0.00 1.28 0.00 0.00 14.80 0.00 14:50:03 15.76 0.40 1.42 13.94 16.93 47.81 517257.51 15:00:01 57.96 4.58 50.65 2.72 275.50 10297.60 6793.53 Average: 13.71 0.87 10.02 2.82 53.06 1857.24 92424.31 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:08 29999536 31890808 489284 1.49 65220 2161820 1549412 4.57 215520 2351344 32 14:20:08 29999388 31891092 489088 1.49 65644 2161840 1549412 4.57 215900 2350960 196 14:30:01 29998568 31890704 489272 1.49 66028 2161848 1549484 4.57 216320 2352156 12 14:40:08 30002136 31894744 485356 1.48 66428 2161916 1549548 4.57 216720 2356664 36 14:50:03 29798396 31716352 663452 2.02 67192 2186320 1564388 4.61 230428 2562120 444 15:00:01 26923884 31665584 641036 1.95 152000 4808000 1256320 3.70 934148 4515992 27412 Average: 29453651 31824881 542915 1.65 80419 2606957 1503094 4.43 338173 2748206 4689 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:08 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 14:10:08 ens3 98.54 61.82 325.62 5.28 0.00 0.00 0.00 0.00 14:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:08 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 0.29 0.14 0.07 0.04 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 14:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:08 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:03 ens3 9.51 6.19 20.08 1.78 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 795.38 795.38 763.60 763.60 0.00 0.00 0.00 0.00 15:00:01 ens3 172.52 136.77 1440.59 36.63 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 132.11 132.11 126.75 126.75 0.00 0.00 0.00 0.00 Average: ens3 46.98 34.22 297.44 7.28 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58897) 09/26/26 _x86_64_ (8 CPU) 13:58:23 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:08 all 0.26 0.00 0.08 0.06 0.00 99.60 14:10:08 0 0.09 0.00 0.07 0.00 0.00 99.83 14:10:08 1 0.49 0.00 0.06 0.04 0.00 99.41 14:10:08 2 0.25 0.00 0.09 0.01 0.00 99.65 14:10:08 3 0.15 0.00 0.09 0.33 0.00 99.43 14:10:08 4 0.15 0.00 0.06 0.02 0.00 99.77 14:10:08 5 0.15 0.00 0.06 0.02 0.00 99.76 14:10:08 6 0.22 0.00 0.08 0.05 0.00 99.64 14:10:08 7 0.59 0.00 0.11 0.04 0.00 99.26 14:20:08 all 0.01 0.00 0.01 0.01 0.00 99.97 14:20:08 0 0.01 0.00 0.01 0.00 0.00 99.98 14:20:08 1 0.01 0.00 0.01 0.02 0.00 99.96 14:20:08 2 0.02 0.00 0.01 0.00 0.00 99.97 14:20:08 3 0.00 0.00 0.00 0.04 0.00 99.96 14:20:08 4 0.02 0.00 0.02 0.00 0.00 99.96 14:20:08 5 0.01 0.00 0.01 0.00 0.00 99.98 14:20:08 6 0.00 0.00 0.00 0.00 0.00 99.99 14:20:08 7 0.01 0.00 0.03 0.01 0.00 99.95 14:30:01 all 0.05 0.00 0.01 0.01 0.00 99.94 14:30:01 0 0.02 0.00 0.01 0.00 0.00 99.97 14:30:01 1 0.01 0.00 0.01 0.04 0.00 99.95 14:30:01 2 0.01 0.00 0.01 0.00 0.00 99.98 14:30:01 3 0.01 0.00 0.01 0.01 0.00 99.98 14:30:01 4 0.02 0.00 0.04 0.01 0.00 99.93 14:30:01 5 0.00 0.00 0.00 0.00 0.00 100.00 14:30:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:30:01 7 0.29 0.00 0.00 0.00 0.00 99.70 14:40:08 all 0.06 0.00 0.01 0.01 0.00 99.92 14:40:08 0 0.02 0.00 0.03 0.00 0.00 99.95 14:40:08 1 0.01 0.00 0.02 0.04 0.00 99.93 14:40:08 2 0.01 0.00 0.01 0.00 0.00 99.98 14:40:08 3 0.01 0.00 0.01 0.00 0.00 99.98 14:40:08 4 0.01 0.00 0.01 0.00 0.00 99.98 14:40:08 5 0.01 0.00 0.01 0.00 0.00 99.98 14:40:08 6 0.00 0.00 0.00 0.01 0.00 99.98 14:40:08 7 0.40 0.00 0.01 0.00 0.00 99.59 14:50:03 all 0.22 0.00 0.03 0.03 0.00 99.72 14:50:03 0 0.22 0.00 0.05 0.18 0.00 99.55 14:50:03 1 0.13 0.00 0.02 0.04 0.00 99.82 14:50:03 2 0.08 0.00 0.03 0.00 0.00 99.89 14:50:03 3 0.10 0.00 0.01 0.00 0.00 99.89 14:50:03 4 0.03 0.00 0.03 0.00 0.00 99.94 14:50:03 5 0.26 0.00 0.02 0.01 0.00 99.71 14:50:03 6 0.11 0.00 0.03 0.02 0.00 99.84 14:50:03 7 0.82 0.00 0.02 0.01 0.00 99.15 15:00:01 all 24.80 0.00 1.43 0.25 0.02 73.50 15:00:01 0 20.24 0.00 1.41 0.13 0.01 78.21 15:00:01 1 26.67 0.00 1.44 0.48 0.02 71.39 15:00:01 2 22.36 0.00 1.66 0.63 0.02 75.34 15:00:01 3 24.56 0.00 1.31 0.30 0.02 73.82 15:00:01 4 25.70 0.00 1.49 0.06 0.02 72.73 15:00:01 5 25.43 0.00 1.28 0.12 0.01 73.15 15:00:01 6 25.83 0.00 1.36 0.09 0.02 72.69 15:00:01 7 27.62 0.00 1.48 0.17 0.02 70.71 Average: all 4.21 0.00 0.26 0.06 0.00 95.47 Average: 0 3.41 0.00 0.26 0.05 0.00 96.27 Average: 1 4.52 0.00 0.26 0.11 0.00 95.11 Average: 2 3.77 0.00 0.30 0.11 0.00 95.82 Average: 3 4.11 0.00 0.24 0.11 0.00 95.54 Average: 4 4.30 0.00 0.27 0.02 0.00 95.41 Average: 5 4.28 0.00 0.23 0.03 0.00 95.46 Average: 6 4.33 0.00 0.25 0.03 0.00 95.39 Average: 7 4.94 0.00 0.28 0.04 0.00 94.75