---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27366 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 12G 144G 8% / 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 921 24814 4 6356 30702 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:c3:2f:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83942sec preferred_lft 83942sec inet6 fe80::f816:3eff:fec3:2faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:e2:c2:01:24:c0 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27366) 06/14/26 _x86_64_ (8 CPU) 12:59:20 LINUX RESTART (8 CPU) 13:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:10 36.08 3.47 29.77 2.84 181.56 5893.98 9855.09 13:20:10 29.15 0.14 25.20 3.81 5.70 2199.24 5898.89 13:30:11 31.66 0.00 27.85 3.80 0.07 3177.73 8601.00 13:40:12 27.47 0.32 23.49 3.66 14.36 6322.89 15397.28 Average: 31.10 0.99 26.58 3.53 50.57 4400.31 9938.42 13:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:10 25946264 29292600 3019588 9.19 149292 3441312 3182224 9.38 645904 5841140 9904 13:20:10 25209540 28988336 3319376 10.10 183700 3796900 3421004 10.09 764924 6405176 44068 13:30:11 24615620 29127736 3174220 9.66 217760 4438568 3045668 8.98 926172 6769892 147800 13:40:12 25421276 31442412 853912 2.60 235484 5876792 1448600 4.27 1547668 5268064 10192 Average: 25298175 29712771 2591774 7.89 196559 4388393 2774374 8.18 971167 6071068 52991 13:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:10 lo 872.19 872.19 830.58 830.58 0.00 0.00 0.00 0.00 13:10:10 ens3 125.87 97.71 998.87 21.88 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:10 lo 1650.07 1650.07 1571.33 1571.33 0.00 0.00 0.00 0.00 13:20:10 ens3 41.31 31.19 16.94 12.39 0.00 0.00 0.00 0.00 13:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 1631.29 1631.29 1553.60 1553.60 0.00 0.00 0.00 0.00 13:30:11 ens3 52.31 35.61 19.13 14.80 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 672.65 672.65 622.54 622.54 0.00 0.00 0.00 0.00 13:40:12 ens3 135.84 140.05 224.81 977.34 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1206.16 1206.16 1144.14 1144.14 0.00 0.00 0.00 0.00 Average: ens3 88.88 76.16 315.71 256.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27366) 06/14/26 _x86_64_ (8 CPU) 12:59:20 LINUX RESTART (8 CPU) 13:00:07 CPU %user %nice %system %iowait %steal %idle 13:10:10 all 31.11 0.00 1.41 0.12 0.06 67.31 13:10:10 0 24.78 0.00 1.23 0.06 0.06 73.88 13:10:10 1 34.34 0.00 1.41 0.06 0.06 64.13 13:10:10 2 27.87 0.00 1.48 0.06 0.06 70.52 13:10:10 3 35.16 0.00 1.88 0.10 0.07 62.79 13:10:10 4 32.34 0.00 1.29 0.04 0.06 66.28 13:10:10 5 32.70 0.00 1.26 0.03 0.05 65.96 13:10:10 6 28.59 0.00 1.44 0.55 0.05 69.37 13:10:10 7 33.09 0.00 1.28 0.04 0.06 65.53 13:20:10 all 38.40 0.00 1.72 0.05 0.07 59.77 13:20:10 0 32.43 0.00 1.53 0.06 0.06 65.91 13:20:10 1 41.62 0.00 1.75 0.06 0.07 56.49 13:20:10 2 37.10 0.00 1.80 0.06 0.07 60.97 13:20:10 3 41.82 0.00 1.77 0.03 0.07 56.32 13:20:10 4 38.96 0.00 1.70 0.04 0.07 59.23 13:20:10 5 37.99 0.00 1.86 0.04 0.07 60.05 13:20:10 6 37.17 0.00 1.72 0.07 0.07 60.98 13:20:10 7 40.10 0.00 1.60 0.05 0.07 58.18 13:30:11 all 39.11 0.00 1.90 0.06 0.07 58.87 13:30:11 0 36.71 0.00 1.86 0.03 0.07 61.34 13:30:11 1 37.51 0.00 2.07 0.03 0.07 60.33 13:30:11 2 39.59 0.00 1.93 0.08 0.07 58.33 13:30:11 3 38.76 0.00 1.85 0.05 0.07 59.27 13:30:11 4 40.77 0.00 2.34 0.07 0.07 56.75 13:30:11 5 44.21 0.00 1.63 0.05 0.08 54.03 13:30:11 6 38.50 0.00 1.65 0.04 0.07 59.74 13:30:11 7 36.80 0.00 1.86 0.11 0.07 61.16 13:40:12 all 22.14 0.00 1.19 0.08 0.06 76.53 13:40:12 0 21.92 0.00 1.20 0.02 0.06 76.80 13:40:12 1 18.73 0.00 1.27 0.25 0.06 79.69 13:40:12 2 24.22 0.00 1.30 0.16 0.06 74.27 13:40:12 3 23.38 0.00 1.16 0.03 0.06 75.37 13:40:12 4 20.28 0.00 1.06 0.04 0.05 78.57 13:40:12 5 23.72 0.00 1.38 0.04 0.05 74.81 13:40:12 6 28.26 0.00 1.10 0.05 0.06 70.53 13:40:12 7 16.65 0.00 1.02 0.08 0.05 82.20 Average: all 32.69 0.00 1.55 0.08 0.06 65.62 Average: 0 28.95 0.00 1.45 0.04 0.06 69.49 Average: 1 33.05 0.00 1.62 0.10 0.07 65.16 Average: 2 32.19 0.00 1.63 0.09 0.07 66.03 Average: 3 34.78 0.00 1.66 0.05 0.06 63.44 Average: 4 33.09 0.00 1.60 0.05 0.06 65.21 Average: 5 34.65 0.00 1.53 0.04 0.06 63.71 Average: 6 33.12 0.00 1.48 0.18 0.06 65.16 Average: 7 31.66 0.00 1.44 0.07 0.06 66.77