---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3627 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: 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 749 18805 4 12536 30874 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:58:e3:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84573sec preferred_lft 84573sec inet6 fe80::f816:3eff:fe58:e3b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:46:8b:64:e5:3c 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::1046:8bff:fe64:e53c/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-3627) 08/09/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 73.19 11.96 59.20 2.03 1632.70 14318.58 28196.92 00:50:05 21.99 0.49 20.96 0.54 17.36 15561.49 3870.81 01:00:05 37.47 1.93 33.80 1.74 318.25 10880.25 3199.79 Average: 44.30 4.81 38.05 1.44 659.06 13588.99 11805.65 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 24653960 29076524 3230736 9.83 145740 4497488 3447488 10.17 796680 6944068 41780 00:50:05 18713824 27798388 4489368 13.66 195760 8932668 4564796 13.46 2141004 11331232 776 01:00:05 19241816 31610992 659204 2.01 237852 12023284 1309392 3.86 3172172 9602100 17204 Average: 20869867 29495301 2793103 8.50 193117 8484480 3107225 9.16 2036619 9292467 19920 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 5.64 5.64 0.55 0.55 0.00 0.00 0.00 0.00 00:40:05 ens3 178.66 136.86 1559.67 25.19 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 231.74 231.74 226.53 226.53 0.00 0.00 0.00 0.00 00:50:05 ens3 62.50 50.29 338.53 12.84 0.00 0.00 0.00 0.00 00:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:05 lo 15.90 15.90 1.78 1.78 0.00 0.00 0.00 0.00 01:00:05 ens3 202.28 212.77 538.20 2846.19 0.00 0.00 0.00 0.00 01:00:05 docker0 87.69 80.56 1420.85 10.53 0.00 0.00 0.00 0.00 Average: lo 84.19 84.19 76.06 76.06 0.00 0.00 0.00 0.00 Average: ens3 147.91 133.32 814.40 958.57 0.00 0.00 0.00 0.00 Average: docker0 29.14 26.77 472.18 3.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3627) 08/09/26 _x86_64_ (8 CPU) 00:29:47 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 33.52 0.00 1.79 0.50 0.07 64.12 00:40:05 0 32.32 0.00 1.71 0.22 0.07 65.67 00:40:05 1 34.59 0.00 1.91 0.44 0.07 62.99 00:40:05 2 34.63 0.00 1.81 0.12 0.07 63.37 00:40:05 3 32.97 0.00 1.61 0.11 0.07 65.25 00:40:05 4 36.78 0.00 1.71 0.70 0.07 60.74 00:40:05 5 34.73 0.00 1.84 1.17 0.07 62.18 00:40:05 6 30.46 0.00 1.75 0.52 0.07 67.20 00:40:05 7 31.69 0.00 1.94 0.74 0.07 65.56 00:50:05 all 25.31 0.00 1.26 0.15 0.07 73.22 00:50:05 0 18.00 0.00 1.07 0.03 0.07 80.84 00:50:05 1 25.02 0.00 1.25 0.09 0.08 73.57 00:50:05 2 29.31 0.00 1.28 0.26 0.07 69.08 00:50:05 3 22.44 0.00 1.14 0.10 0.06 76.25 00:50:05 4 29.31 0.00 1.40 0.15 0.07 69.06 00:50:05 5 32.99 0.00 1.60 0.34 0.08 64.99 00:50:05 6 21.96 0.00 1.25 0.19 0.06 76.54 00:50:05 7 23.44 0.00 1.07 0.05 0.06 75.38 01:00:05 all 12.25 0.00 1.13 0.17 0.05 86.40 01:00:05 0 7.49 0.00 0.83 0.09 0.04 91.55 01:00:05 1 9.30 0.00 1.11 0.04 0.04 89.50 01:00:05 2 11.18 0.00 0.99 0.20 0.05 87.59 01:00:05 3 7.08 0.00 0.85 0.44 0.05 91.58 01:00:05 4 13.22 0.00 0.90 0.18 0.05 85.65 01:00:05 5 16.03 0.00 1.52 0.03 0.05 82.38 01:00:05 6 19.21 0.00 1.71 0.17 0.05 78.85 01:00:05 7 14.57 0.00 1.12 0.18 0.06 84.07 Average: all 23.72 0.00 1.39 0.27 0.06 74.55 Average: 0 19.30 0.00 1.21 0.11 0.06 79.32 Average: 1 23.00 0.00 1.42 0.19 0.06 75.32 Average: 2 25.07 0.00 1.36 0.19 0.06 73.32 Average: 3 20.85 0.00 1.20 0.22 0.06 77.67 Average: 4 26.47 0.00 1.34 0.35 0.07 71.78 Average: 5 27.94 0.00 1.65 0.51 0.07 69.83 Average: 6 23.90 0.00 1.57 0.30 0.06 74.18 Average: 7 23.25 0.00 1.38 0.33 0.06 74.98