---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39192 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 758 19560 4 11773 30866 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:f6:52:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84567sec preferred_lft 84567sec inet6 fe80::f816:3eff:fef6:529b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:81:fc:7b:ef:da 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::4081:fcff:fe7b:efda/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39192) 08/21/26 _x86_64_ (8 CPU) 00:23:16 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 11.82 0.07 11.35 0.40 3.32 5026.66 1906.41 00:50:05 40.58 2.21 37.24 1.13 321.44 19670.12 4118.44 Average: 26.20 1.14 24.29 0.77 162.41 12349.67 3012.62 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 22044892 29062428 3236484 9.85 168416 6968804 3470200 10.23 1785964 8455080 1610680 00:50:05 20278368 31647544 628740 1.91 227104 11072348 1448780 4.27 2948656 8819452 576 Average: 21161630 30354986 1932612 5.88 197760 9020576 2459490 7.25 2367310 8637266 805628 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:05 ens3 57.77 49.47 235.49 13.29 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 204.99 204.99 201.80 201.80 0.00 0.00 0.00 0.00 00:50:05 ens3 126.93 109.96 341.65 1357.03 0.00 0.00 0.00 0.00 00:50:05 docker0 80.19 80.49 1347.33 10.64 0.00 0.00 0.00 0.00 00:50:05 veth809f8d4 80.19 80.49 1348.42 10.64 0.00 0.00 0.00 0.11 Average: lo 103.38 103.38 101.00 101.00 0.00 0.00 0.00 0.00 Average: ens3 92.36 79.72 288.58 685.27 0.00 0.00 0.00 0.00 Average: docker0 40.10 40.25 673.78 5.32 0.00 0.00 0.00 0.00 Average: veth809f8d4 40.10 40.25 674.33 5.32 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39192) 08/21/26 _x86_64_ (8 CPU) 00:23:16 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 35.10 0.00 1.40 0.07 0.08 63.36 00:40:05 0 32.53 0.00 1.34 0.03 0.08 66.02 00:40:05 1 36.72 0.00 1.49 0.04 0.08 61.67 00:40:05 2 39.49 0.00 1.46 0.02 0.08 58.96 00:40:05 3 39.22 0.00 1.49 0.10 0.08 59.13 00:40:05 4 34.33 0.00 1.27 0.10 0.08 64.21 00:40:05 5 31.23 0.00 1.04 0.05 0.07 67.61 00:40:05 6 34.60 0.00 1.42 0.13 0.09 63.77 00:40:05 7 32.71 0.00 1.65 0.07 0.08 65.48 00:50:05 all 12.23 0.00 1.24 0.48 0.06 86.00 00:50:05 0 7.77 0.00 0.70 0.02 0.05 91.45 00:50:05 1 10.03 0.00 0.97 0.46 0.06 88.48 00:50:05 2 17.47 0.00 1.81 0.37 0.06 80.30 00:50:05 3 13.98 0.00 1.59 0.85 0.06 83.52 00:50:05 4 12.38 0.00 1.30 0.61 0.06 85.66 00:50:05 5 15.37 0.00 1.33 0.11 0.05 83.14 00:50:05 6 12.51 0.00 1.34 0.47 0.05 85.63 00:50:05 7 8.35 0.00 0.85 0.93 0.05 89.82 Average: all 23.67 0.00 1.32 0.27 0.07 74.68 Average: 0 20.16 0.00 1.02 0.02 0.07 78.73 Average: 1 23.37 0.00 1.23 0.25 0.07 75.08 Average: 2 28.49 0.00 1.63 0.19 0.07 69.62 Average: 3 26.59 0.00 1.54 0.47 0.07 71.33 Average: 4 23.35 0.00 1.29 0.35 0.07 74.94 Average: 5 23.31 0.00 1.18 0.08 0.06 75.36 Average: 6 23.56 0.00 1.38 0.30 0.07 74.70 Average: 7 20.53 0.00 1.25 0.50 0.07 77.66