---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1340 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 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 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 24G 132G 15% / 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 873 13666 4 17552 30750 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:df:87:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83058sec preferred_lft 83058sec inet6 fe80::f816:3eff:fedf:879f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:c0:25:d5:48:bc 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::a0c0:25ff:fed5:48bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1340) 10/13/26 _x86_64_ (8 CPU) 13:51:54 LINUX RESTART (8 CPU) 14:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 15.87 0.20 1.22 14.45 1.75 14.97 520399.15 14:20:00 409.60 6.57 393.77 9.25 485.60 24451.86 16947.88 14:30:01 112.90 0.49 106.76 5.65 16.53 11586.40 31492.66 14:40:01 33.88 12.30 19.79 1.79 151.87 4612.07 17992.37 Average: 143.83 4.92 131.16 7.75 164.91 10227.31 144465.11 14:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 30110560 31791052 595972 1.81 60468 1959728 1553464 4.58 190488 2283960 8 14:20:00 19488856 27759904 4485672 13.65 442496 7423744 6520200 19.23 1751188 10432112 47936 14:30:01 12650968 23505472 8725068 26.55 504232 9789308 11494884 33.90 2903828 15963828 1140 14:40:01 13069864 25135684 7088364 21.57 519272 10920280 9587068 28.27 3222740 15166968 1436 Average: 18830062 27048028 5223769 15.90 381617 7523265 7288904 21.49 2017061 10961717 12630 14:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:00 ens3 0.37 0.23 0.13 0.27 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 14:20:00 ens3 307.59 197.49 3155.77 176.33 0.00 0.00 0.00 0.00 14:20:00 docker0 10.46 13.67 0.56 103.96 0.00 0.00 0.00 0.00 14:30:01 lo 3.78 3.78 1.25 1.25 0.00 0.00 0.00 0.00 14:30:01 ens3 284.13 207.73 797.66 668.39 0.00 0.00 0.00 0.00 14:30:01 docker0 6.18 10.23 0.38 159.01 0.00 0.00 0.00 0.00 14:40:01 lo 6.11 6.11 1.05 1.05 0.00 0.00 0.00 0.00 14:40:01 ens3 110.19 68.22 505.58 166.02 0.00 0.00 0.00 0.00 14:40:01 docker0 0.27 0.27 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 176.62 119.13 1121.48 254.26 0.00 0.00 0.00 0.00 Average: docker0 4.25 6.08 0.27 66.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1340) 10/13/26 _x86_64_ (8 CPU) 13:51:54 LINUX RESTART (8 CPU) 14:00:13 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 0.09 0.00 0.02 0.04 0.00 99.85 14:10:00 0 0.01 0.00 0.02 0.02 0.00 99.95 14:10:00 1 0.03 0.00 0.04 0.19 0.00 99.74 14:10:00 2 0.02 0.00 0.02 0.01 0.00 99.96 14:10:00 3 0.02 0.00 0.01 0.00 0.00 99.98 14:10:00 4 0.01 0.00 0.01 0.06 0.00 99.92 14:10:00 5 0.57 0.00 0.01 0.01 0.00 99.42 14:10:00 6 0.03 0.00 0.04 0.00 0.01 99.92 14:10:00 7 0.02 0.00 0.01 0.00 0.01 99.96 14:20:00 all 19.40 0.00 2.49 1.14 0.01 76.95 14:20:00 0 17.49 0.00 2.58 1.69 0.01 78.22 14:20:00 1 21.87 0.00 2.73 1.16 0.01 74.23 14:20:00 2 19.59 0.00 2.35 0.81 0.01 77.23 14:20:00 3 20.72 0.00 2.65 1.11 0.01 75.51 14:20:00 4 18.66 0.00 2.35 0.97 0.02 78.01 14:20:00 5 17.75 0.00 2.25 1.25 0.01 78.74 14:20:00 6 20.54 0.00 2.37 0.86 0.01 76.22 14:20:00 7 18.61 0.00 2.65 1.29 0.02 77.43 14:30:01 all 73.07 0.00 3.48 0.44 0.02 23.00 14:30:01 0 72.35 0.00 3.47 0.63 0.02 23.53 14:30:01 1 73.20 0.00 3.54 0.35 0.02 22.89 14:30:01 2 71.63 0.00 3.52 0.57 0.02 24.25 14:30:01 3 74.92 0.00 3.39 0.22 0.02 21.45 14:30:01 4 74.14 0.00 3.60 0.46 0.02 21.79 14:30:01 5 71.83 0.00 3.67 0.53 0.02 23.96 14:30:01 6 73.63 0.00 3.22 0.25 0.02 22.88 14:30:01 7 72.84 0.00 3.42 0.48 0.02 23.24 14:40:01 all 96.59 0.03 3.27 0.00 0.02 0.09 14:40:01 0 96.83 0.00 3.07 0.00 0.02 0.08 14:40:01 1 96.67 0.00 3.21 0.00 0.01 0.10 14:40:01 2 96.53 0.00 3.38 0.00 0.01 0.08 14:40:01 3 96.71 0.00 3.19 0.00 0.02 0.08 14:40:01 4 96.37 0.17 3.32 0.01 0.02 0.10 14:40:01 5 96.46 0.00 3.43 0.00 0.01 0.10 14:40:01 6 96.62 0.07 3.18 0.01 0.02 0.10 14:40:01 7 96.55 0.00 3.37 0.00 0.02 0.07 Average: all 47.58 0.01 2.33 0.41 0.01 49.66 Average: 0 46.95 0.00 2.30 0.59 0.01 50.14 Average: 1 48.24 0.00 2.39 0.43 0.01 48.93 Average: 2 47.26 0.00 2.33 0.35 0.01 50.05 Average: 3 48.39 0.00 2.32 0.34 0.01 48.94 Average: 4 47.59 0.04 2.33 0.38 0.01 49.64 Average: 5 46.92 0.00 2.35 0.45 0.01 50.27 Average: 6 48.02 0.02 2.21 0.28 0.01 49.45 Average: 7 47.29 0.00 2.37 0.45 0.02 49.87