---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4979 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 23G 133G 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 983 13864 4 17244 30640 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:99:0c:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.223/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82441sec preferred_lft 82441sec inet6 fe80::f816:3eff:fe99:c89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:b7:15:01:7a:54 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::b0b7:15ff:fe01:7a54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-4979) 11/02/26 _x86_64_ (8 CPU) 10:11:20 LINUX RESTART (8 CPU) 10:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 2.08 0.36 1.69 0.02 6.30 21.06 248.84 10:40:13 1.59 0.00 1.59 0.00 0.00 18.20 0.00 10:50:13 1.59 0.00 1.59 0.00 0.00 18.09 0.00 11:00:01 422.80 6.53 408.77 7.50 492.16 25675.83 16586.05 11:10:28 100.76 0.47 95.48 4.81 17.18 9241.89 23831.33 Average: 104.50 1.44 100.59 2.47 100.85 6942.78 8237.62 10:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 29928940 31743572 639608 1.95 78088 2074276 1554816 4.58 266616 2390648 8 10:40:13 29918412 31733568 649468 1.98 78584 2074288 1554944 4.59 267132 2400540 4 10:50:13 29913568 31729356 653580 1.99 79068 2074420 1555008 4.59 267596 2407772 4 11:00:01 17677728 26182632 6063616 18.45 457080 7632552 3988860 11.76 1857300 12069372 26976 11:10:28 14623812 25520348 6711172 20.42 516184 9813412 8446792 24.91 2965740 13938388 223920 Average: 24412492 29381895 2943489 8.96 241801 4733790 3420084 10.09 1124877 6641344 50182 10:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 1.20 0.94 0.76 0.76 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:13 ens3 0.33 0.22 0.13 0.29 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:13 ens3 0.25 0.19 0.09 0.22 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 11:00:01 ens3 395.24 252.14 3276.87 220.01 0.00 0.00 0.00 0.00 11:00:01 docker0 8.68 11.57 0.47 106.43 0.00 0.00 0.00 0.00 11:10:28 lo 8.32 8.32 1.98 1.98 0.00 0.00 0.00 0.00 11:10:28 ens3 253.71 186.94 803.07 597.24 0.00 0.00 0.00 0.00 11:10:28 docker0 6.76 9.78 0.41 158.13 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 130.21 88.32 806.59 167.29 0.00 0.00 0.00 0.00 Average: docker0 3.10 4.29 0.18 53.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-4979) 11/02/26 _x86_64_ (8 CPU) 10:11:20 LINUX RESTART (8 CPU) 10:20:13 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 0.15 0.00 0.01 0.01 0.00 99.83 10:30:01 0 0.02 0.00 0.01 0.01 0.00 99.97 10:30:01 1 0.16 0.00 0.01 0.00 0.00 99.84 10:30:01 2 0.02 0.00 0.01 0.00 0.00 99.96 10:30:01 3 0.04 0.00 0.02 0.00 0.00 99.94 10:30:01 4 0.03 0.00 0.02 0.00 0.00 99.95 10:30:01 5 0.07 0.00 0.01 0.02 0.00 99.90 10:30:01 6 0.82 0.00 0.02 0.01 0.00 99.16 10:30:01 7 0.03 0.00 0.02 0.03 0.00 99.92 10:40:13 all 0.09 0.00 0.01 0.01 0.00 99.89 10:40:13 0 0.00 0.00 0.00 0.00 0.00 99.99 10:40:13 1 0.61 0.00 0.03 0.00 0.00 99.35 10:40:13 2 0.02 0.00 0.02 0.02 0.00 99.94 10:40:13 3 0.01 0.00 0.01 0.00 0.00 99.98 10:40:13 4 0.01 0.00 0.01 0.00 0.00 99.98 10:40:13 5 0.01 0.00 0.00 0.00 0.00 99.99 10:40:13 6 0.06 0.00 0.01 0.03 0.00 99.89 10:40:13 7 0.00 0.00 0.01 0.01 0.00 99.97 10:50:13 all 0.07 0.00 0.01 0.01 0.00 99.91 10:50:13 0 0.01 0.00 0.01 0.00 0.00 99.97 10:50:13 1 0.03 0.00 0.01 0.00 0.00 99.96 10:50:13 2 0.02 0.00 0.02 0.03 0.00 99.93 10:50:13 3 0.01 0.00 0.01 0.00 0.00 99.98 10:50:13 4 0.01 0.00 0.00 0.00 0.00 99.99 10:50:13 5 0.00 0.00 0.00 0.00 0.00 99.99 10:50:13 6 0.44 0.00 0.01 0.03 0.00 99.52 10:50:13 7 0.01 0.00 0.01 0.01 0.00 99.97 11:00:01 all 25.79 0.00 3.07 1.09 0.02 70.03 11:00:01 0 25.24 0.00 3.15 0.96 0.01 70.64 11:00:01 1 25.07 0.00 2.90 0.75 0.02 71.26 11:00:01 2 26.53 0.00 3.56 1.87 0.02 68.03 11:00:01 3 28.27 0.00 2.99 1.03 0.02 67.69 11:00:01 4 26.18 0.00 2.94 0.75 0.02 70.11 11:00:01 5 25.13 0.00 3.06 1.15 0.02 70.64 11:00:01 6 25.49 0.00 3.27 1.40 0.02 69.82 11:00:01 7 24.43 0.00 2.69 0.81 0.01 72.05 11:10:28 all 71.26 0.00 3.50 0.33 0.03 24.89 11:10:28 0 70.72 0.00 3.60 0.35 0.02 25.32 11:10:28 1 70.41 0.00 3.45 0.22 0.02 25.91 11:10:28 2 70.48 0.00 3.17 0.45 0.01 25.88 11:10:28 3 69.70 0.00 3.24 0.49 0.03 26.54 11:10:28 4 69.72 0.00 3.72 0.27 0.04 26.24 11:10:28 5 69.82 0.00 3.51 0.25 0.03 26.39 11:10:28 6 78.08 0.00 3.73 0.17 0.04 17.98 11:10:28 7 71.14 0.00 3.56 0.42 0.04 24.84 Average: all 19.87 0.00 1.33 0.29 0.01 78.51 Average: 0 19.60 0.00 1.37 0.26 0.01 78.76 Average: 1 19.65 0.00 1.29 0.19 0.01 78.86 Average: 2 19.82 0.00 1.36 0.47 0.01 78.35 Average: 3 19.97 0.00 1.26 0.30 0.01 78.45 Average: 4 19.56 0.00 1.35 0.20 0.01 78.87 Average: 5 19.39 0.00 1.33 0.28 0.01 78.99 Average: 6 21.41 0.00 1.42 0.32 0.01 76.84 Average: 7 19.52 0.00 1.27 0.25 0.01 78.94