---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37758 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 12G 143G 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 891 24599 4 6601 30732 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:eb:6a:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83994sec preferred_lft 83994sec inet6 fe80::f816:3eff:feeb:6af8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:05:a3:29:4f:53 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37758) 08/15/26 _x86_64_ (8 CPU) 12:59:23 LINUX RESTART (8 CPU) 13:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 39.77 3.74 32.83 3.21 212.54 6624.24 12905.31 13:20:01 28.37 0.13 24.51 3.74 5.83 2335.93 5104.52 13:30:01 35.66 0.01 31.37 4.28 0.60 3410.32 13127.07 Average: 34.57 1.28 29.55 3.74 72.23 4109.96 10365.29 13:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25967744 29522308 2788076 8.48 152176 3644560 3006984 8.87 659368 5807748 29472 13:20:01 25240456 29320584 2985040 9.08 181808 4094856 3052440 9.00 777484 6362144 118808 13:30:01 24304560 29030240 3270564 9.95 222844 4643600 3352992 9.89 940932 7063144 105912 Average: 25170920 29291044 3014560 9.17 185609 4127672 3137472 9.25 792595 6411012 84731 13:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 900.90 900.90 858.36 858.36 0.00 0.00 0.00 0.00 13:10:01 ens3 160.88 123.50 1374.94 22.94 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1546.49 1546.49 1472.28 1472.28 0.00 0.00 0.00 0.00 13:20:01 ens3 52.50 38.44 20.93 14.27 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1855.13 1855.13 1766.96 1766.96 0.00 0.00 0.00 0.00 13:30:01 ens3 63.30 43.85 21.98 16.73 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1437.06 1437.06 1368.61 1368.61 0.00 0.00 0.00 0.00 Average: ens3 91.86 68.30 467.74 17.95 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-37758) 08/15/26 _x86_64_ (8 CPU) 12:59:23 LINUX RESTART (8 CPU) 13:00:10 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 27.08 0.00 1.35 0.14 0.06 71.36 13:10:01 0 24.45 0.00 1.33 0.10 0.06 74.06 13:10:01 1 31.39 0.00 1.69 0.16 0.06 66.69 13:10:01 2 24.12 0.00 1.31 0.40 0.05 74.12 13:10:01 3 27.74 0.00 1.17 0.06 0.06 70.97 13:10:01 4 27.96 0.00 1.30 0.03 0.05 70.66 13:10:01 5 28.28 0.00 1.31 0.04 0.07 70.30 13:10:01 6 28.47 0.00 1.46 0.08 0.05 69.93 13:10:01 7 24.29 0.00 1.21 0.28 0.06 74.16 13:20:01 all 33.36 0.00 1.55 0.05 0.07 64.97 13:20:01 0 29.06 0.00 1.56 0.05 0.08 69.25 13:20:01 1 34.71 0.00 1.54 0.03 0.07 63.65 13:20:01 2 34.82 0.00 1.72 0.04 0.07 63.35 13:20:01 3 34.30 0.00 1.53 0.06 0.07 64.04 13:20:01 4 35.84 0.00 1.43 0.07 0.07 62.60 13:20:01 5 34.47 0.00 1.64 0.06 0.07 63.76 13:20:01 6 34.54 0.00 1.52 0.03 0.08 63.83 13:20:01 7 29.14 0.00 1.45 0.08 0.07 69.26 13:30:01 all 37.53 0.00 1.81 0.06 0.08 60.52 13:30:01 0 36.23 0.00 2.03 0.08 0.08 61.59 13:30:01 1 36.93 0.00 2.09 0.03 0.07 60.87 13:30:01 2 34.46 0.00 1.51 0.06 0.08 63.89 13:30:01 3 39.16 0.00 1.63 0.12 0.08 59.01 13:30:01 4 36.20 0.00 1.96 0.04 0.08 61.72 13:30:01 5 37.70 0.00 2.04 0.08 0.08 60.10 13:30:01 6 37.66 0.00 1.60 0.05 0.07 60.62 13:30:01 7 41.89 0.00 1.64 0.06 0.08 56.33 Average: all 32.68 0.00 1.57 0.09 0.07 65.59 Average: 0 29.94 0.00 1.64 0.08 0.07 68.28 Average: 1 34.36 0.00 1.77 0.07 0.07 63.72 Average: 2 31.17 0.00 1.51 0.17 0.07 67.09 Average: 3 33.76 0.00 1.45 0.08 0.07 64.64 Average: 4 33.36 0.00 1.56 0.04 0.07 64.96 Average: 5 33.51 0.00 1.67 0.06 0.07 64.69 Average: 6 33.58 0.00 1.53 0.05 0.07 64.77 Average: 7 31.80 0.00 1.44 0.14 0.07 66.55