---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20303 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 nrip_save 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 18G 138G 12% / 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 768 18943 4 12380 30856 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:9f:35:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:fe9f:35b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:3e:bd:ea:e0:bb 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::c83e:bdff:feea:e0bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20303) 02/24/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 14.74 0.64 13.34 0.76 416.33 5550.29 1310.92 01:00:11 43.30 2.37 39.94 0.99 363.46 24274.25 2525.83 Average: 29.19 1.51 26.80 0.87 389.59 15022.02 1925.50 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24211892 28606824 3700688 11.26 146696 4467772 3871740 11.42 952876 7240268 152 01:00:11 19651304 31639804 634300 1.93 222284 11693412 1423544 4.20 3309144 9083752 344 Average: 21931598 30123314 2167494 6.60 184490 8080592 2647642 7.81 2131010 8162010 248 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 67.37 51.44 415.12 13.40 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:11 lo 4560.20 4560.20 4354.40 4354.40 0.00 0.00 0.00 0.00 01:00:11 ens3 65.45 55.22 511.82 111.26 0.00 0.00 0.00 0.00 01:00:11 docker0 11.32 10.43 99.11 61.37 0.00 0.00 0.00 0.00 01:00:11 veth71c6145 9.02 7.52 99.09 1.44 0.00 0.00 0.00 0.01 Average: lo 2309.63 2309.63 2203.00 2203.00 0.00 0.00 0.00 0.00 Average: ens3 66.40 53.35 464.04 62.90 0.00 0.00 0.00 0.00 Average: docker0 5.72 5.28 50.14 31.04 0.00 0.00 0.00 0.00 Average: veth71c6145 4.56 3.80 50.13 0.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20303) 02/24/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 37.59 0.00 1.33 0.08 0.07 60.93 00:50:01 0 36.85 0.00 1.44 0.08 0.07 61.55 00:50:01 1 40.23 0.00 1.44 0.05 0.07 58.21 00:50:01 2 39.06 0.00 1.51 0.04 0.07 59.31 00:50:01 3 38.85 0.00 1.21 0.06 0.07 59.81 00:50:01 4 37.32 0.00 1.22 0.16 0.07 61.24 00:50:01 5 36.65 0.00 1.22 0.05 0.07 62.00 00:50:01 6 33.84 0.00 1.15 0.13 0.07 64.80 00:50:01 7 37.87 0.00 1.46 0.06 0.08 60.53 01:00:11 all 17.97 0.00 2.15 0.33 0.05 79.49 01:00:11 0 14.97 0.00 1.06 0.28 0.06 83.63 01:00:11 1 15.15 0.00 1.59 0.06 0.05 83.14 01:00:11 2 16.29 0.00 1.58 0.19 0.05 81.89 01:00:11 3 15.24 0.00 3.00 0.55 0.05 81.16 01:00:11 4 16.23 0.00 1.21 0.47 0.05 82.04 01:00:11 5 36.35 0.00 5.34 0.09 0.06 58.17 01:00:11 6 15.01 0.00 2.09 0.46 0.05 82.38 01:00:11 7 14.66 0.00 1.36 0.56 0.04 83.38 Average: all 27.68 0.00 1.75 0.21 0.06 70.31 Average: 0 25.79 0.00 1.25 0.18 0.07 72.72 Average: 1 27.56 0.00 1.52 0.05 0.06 70.81 Average: 2 27.55 0.00 1.54 0.12 0.06 70.73 Average: 3 26.93 0.00 2.12 0.30 0.06 70.59 Average: 4 26.65 0.00 1.21 0.32 0.06 71.76 Average: 5 36.50 0.00 3.30 0.07 0.06 60.07 Average: 6 24.33 0.00 1.62 0.30 0.06 73.68 Average: 7 26.13 0.00 1.41 0.31 0.06 72.09