---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9466 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 138G 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 739 19470 4 11883 30885 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:e0:6f:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84545sec preferred_lft 84545sec inet6 fe80::f816:3eff:fee0:6f14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:b1:4f:24:5a:73 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::e0b1:4fff:fe24:5a73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9466) 04/29/26 _x86_64_ (8 CPU) 00:36:13 LINUX RESTART (8 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 12.46 0.25 11.64 0.57 9.02 5117.55 1348.63 01:00:18 50.34 2.07 47.09 1.18 311.35 22991.96 4346.05 Average: 31.67 1.18 29.61 0.88 162.32 14181.29 2868.56 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 24666848 28902384 3406636 10.37 143676 4313056 3587832 10.58 814652 6918460 32 01:00:18 20179100 31656000 619784 1.89 226460 11179692 1389248 4.10 3019972 8848028 284 Average: 22422974 30279192 2013210 6.13 185068 7746374 2488540 7.34 1917312 7883244 158 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.58 5.58 0.54 0.54 0.00 0.00 0.00 0.00 00:50:00 ens3 60.57 45.69 232.50 12.63 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:18 lo 4333.69 4333.69 4140.32 4140.32 0.00 0.00 0.00 0.00 01:00:18 ens3 83.37 64.89 594.02 107.82 0.00 0.00 0.00 0.00 01:00:18 docker0 12.13 12.44 94.79 147.82 0.00 0.00 0.00 0.00 01:00:18 vetha4d8748 6.72 6.12 94.55 1.00 0.00 0.00 0.00 0.01 Average: lo 2200.27 2200.27 2099.74 2099.74 0.00 0.00 0.00 0.00 Average: ens3 72.13 55.43 415.82 60.90 0.00 0.00 0.00 0.00 Average: docker0 6.15 6.31 48.07 74.96 0.00 0.00 0.00 0.00 Average: vetha4d8748 3.41 3.10 47.94 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9466) 04/29/26 _x86_64_ (8 CPU) 00:36:13 LINUX RESTART (8 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 38.47 0.00 1.33 0.03 0.08 60.08 00:50:00 0 34.96 0.00 1.09 0.02 0.08 63.85 00:50:00 1 39.07 0.00 1.33 0.10 0.09 59.41 00:50:00 2 38.40 0.00 1.28 0.01 0.09 60.22 00:50:00 3 31.94 0.00 1.09 0.01 0.07 66.88 00:50:00 4 46.23 0.00 1.66 0.04 0.10 51.97 00:50:00 5 39.08 0.00 1.10 0.01 0.08 59.73 00:50:00 6 40.57 0.00 1.61 0.02 0.09 57.71 00:50:00 7 37.58 0.00 1.46 0.02 0.09 60.86 01:00:18 all 18.63 0.00 2.15 0.19 0.05 78.98 01:00:18 0 14.64 0.00 1.93 0.09 0.05 83.29 01:00:18 1 23.55 0.00 1.45 0.17 0.06 74.77 01:00:18 2 14.16 0.00 1.49 0.37 0.04 83.93 01:00:18 3 31.46 0.00 4.25 0.18 0.07 64.05 01:00:18 4 25.32 0.00 4.74 0.12 0.07 69.75 01:00:18 5 14.91 0.00 1.23 0.13 0.05 83.68 01:00:18 6 13.83 0.00 1.15 0.13 0.04 84.84 01:00:18 7 11.26 0.00 1.02 0.29 0.05 87.37 Average: all 28.42 0.00 1.75 0.11 0.07 69.65 Average: 0 24.67 0.00 1.51 0.06 0.06 73.70 Average: 1 31.20 0.00 1.39 0.14 0.07 67.20 Average: 2 26.11 0.00 1.39 0.19 0.06 72.24 Average: 3 31.70 0.00 2.68 0.10 0.07 65.45 Average: 4 35.67 0.00 3.22 0.08 0.08 60.95 Average: 5 26.83 0.00 1.16 0.07 0.07 71.87 Average: 6 27.01 0.00 1.38 0.08 0.06 71.48 Average: 7 24.24 0.00 1.24 0.15 0.07 74.30