---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6360 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 17G 139G 11% / 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 777 19437 4 11877 30847 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:53:3f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.161/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84530sec preferred_lft 84530sec inet6 fe80::f816:3eff:fe53:3f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:52:ea:4b:21:d6 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::2052:eaff:fe4b:21d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6360) 04/22/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 12.15 0.26 11.33 0.56 9.00 5182.95 89.14 01:00:03 42.61 1.93 39.74 0.94 285.20 22960.08 1176.49 Average: 27.51 1.10 25.66 0.75 148.31 14149.16 637.57 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24258368 28490712 3818188 11.62 143708 4310072 3775188 11.13 814180 7333668 1200 01:00:03 20342740 31646044 630404 1.92 221756 11018376 1483440 4.37 2964476 8745864 6060 Average: 22300554 30068378 2224296 6.77 182732 7664224 2629314 7.75 1889328 8039766 3630 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.89 5.89 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 74.22 54.11 287.08 13.57 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 01:00:03 lo 4460.41 4460.41 4261.42 4261.42 0.00 0.00 0.00 0.00 01:00:03 ens3 74.91 57.38 608.22 13.69 0.00 0.00 0.00 0.00 01:00:03 docker0 5.63 6.79 0.34 150.61 0.00 0.00 0.00 0.00 01:00:03 veth5e72a8b 2.09 2.58 0.16 60.67 0.00 0.00 0.00 0.00 Average: lo 2252.61 2252.61 2149.60 2149.60 0.00 0.00 0.00 0.00 Average: ens3 74.57 55.76 449.06 13.63 0.00 0.00 0.00 0.00 Average: docker0 2.84 3.43 0.17 75.96 0.00 0.00 0.00 0.00 Average: veth5e72a8b 1.05 1.30 0.08 30.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-6360) 04/22/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.58 0.00 1.35 0.08 0.09 58.89 00:50:01 0 39.54 0.00 1.34 0.03 0.10 58.99 00:50:01 1 37.34 0.00 1.24 0.05 0.09 61.29 00:50:01 2 41.25 0.00 1.29 0.03 0.10 57.33 00:50:01 3 46.23 0.00 1.46 0.01 0.09 52.21 00:50:01 4 41.11 0.00 1.22 0.03 0.10 57.53 00:50:01 5 40.27 0.00 1.33 0.27 0.09 58.03 00:50:01 6 34.74 0.00 1.43 0.22 0.09 63.51 00:50:01 7 36.16 0.00 1.49 0.01 0.09 62.25 01:00:03 all 18.91 0.00 2.14 0.26 0.06 78.64 01:00:03 0 14.84 0.00 0.94 0.25 0.06 83.91 01:00:03 1 17.33 0.00 1.72 0.28 0.06 80.62 01:00:03 2 15.92 0.00 1.56 0.50 0.05 81.96 01:00:03 3 27.17 0.00 4.65 0.18 0.06 67.94 01:00:03 4 33.71 0.00 4.87 0.14 0.07 61.21 01:00:03 5 14.23 0.00 1.41 0.27 0.05 84.04 01:00:03 6 14.78 0.00 0.95 0.36 0.06 83.86 01:00:03 7 13.44 0.00 1.04 0.10 0.05 85.37 Average: all 29.16 0.00 1.75 0.17 0.08 68.84 Average: 0 27.09 0.00 1.14 0.14 0.08 71.55 Average: 1 27.25 0.00 1.48 0.16 0.07 71.04 Average: 2 28.47 0.00 1.43 0.27 0.07 69.76 Average: 3 36.65 0.00 3.07 0.10 0.08 60.11 Average: 4 37.39 0.00 3.06 0.09 0.08 59.38 Average: 5 27.15 0.00 1.37 0.27 0.07 71.14 Average: 6 24.68 0.00 1.18 0.29 0.07 73.77 Average: 7 24.70 0.00 1.26 0.06 0.07 73.91