---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37190 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 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 904 24817 4 6370 30720 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:d8:77:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83736sec preferred_lft 83736sec inet6 fe80::f816:3eff:fed8:7797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:36:f5:d7:08:88 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-37190) 08/13/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:10 25.04 0.13 22.09 2.82 5.84 2685.27 13443.00 03:00:01 35.75 0.01 31.08 4.67 0.38 2808.94 23783.38 03:10:01 51.12 0.16 30.94 20.02 10.86 5009.55 521187.10 Average: 37.32 0.10 28.02 9.19 5.72 3505.32 187086.82 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:10 25457464 29160932 3148188 9.58 167952 3750832 3360636 9.91 722220 6215280 264 03:00:01 25209300 29425956 2878976 8.76 205192 4180180 2893136 8.53 854804 6292556 34852 03:10:01 25625184 31654448 643948 1.96 235284 5884156 1213088 3.58 1486932 5119320 681344 Average: 25430649 30080445 2223704 6.77 202809 4605056 2488953 7.34 1021319 5875719 238820 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:10 lo 1110.98 1110.98 1057.17 1057.17 0.00 0.00 0.00 0.00 02:50:10 ens3 42.82 33.26 20.50 13.79 0.00 0.00 0.00 0.00 02:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2144.60 2144.60 2043.36 2043.36 0.00 0.00 0.00 0.00 03:00:01 ens3 50.60 35.91 17.03 14.29 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1357.95 1357.95 1293.04 1293.04 0.00 0.00 0.00 0.00 03:10:01 ens3 64.73 49.48 197.89 16.89 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1534.56 1534.56 1461.39 1461.39 0.00 0.00 0.00 0.00 Average: ens3 52.73 39.57 78.83 14.99 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-37190) 08/13/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:10 all 38.79 0.00 1.65 0.05 0.07 59.44 02:50:10 0 39.01 0.00 1.56 0.04 0.07 59.32 02:50:10 1 41.04 0.00 1.50 0.04 0.07 57.34 02:50:10 2 43.65 0.00 2.02 0.04 0.07 54.23 02:50:10 3 41.00 0.00 1.55 0.06 0.07 57.32 02:50:10 4 37.10 0.00 1.61 0.03 0.07 61.20 02:50:10 5 34.40 0.00 1.62 0.04 0.06 63.88 02:50:10 6 40.95 0.00 1.85 0.02 0.07 57.10 02:50:10 7 33.19 0.00 1.53 0.11 0.07 65.10 03:00:01 all 39.08 0.00 2.06 0.07 0.07 58.73 03:00:01 0 37.51 0.00 2.12 0.04 0.07 60.26 03:00:01 1 39.80 0.00 1.76 0.05 0.07 58.32 03:00:01 2 38.18 0.00 2.08 0.04 0.07 59.63 03:00:01 3 39.94 0.00 1.99 0.08 0.07 57.92 03:00:01 4 40.13 0.00 2.15 0.05 0.07 57.59 03:00:01 5 41.22 0.00 2.21 0.04 0.07 56.46 03:00:01 6 36.75 0.00 2.21 0.16 0.07 60.80 03:00:01 7 39.10 0.00 1.94 0.06 0.07 58.82 03:10:01 all 33.35 0.00 1.81 0.09 0.07 64.69 03:10:01 0 27.72 0.00 1.51 0.10 0.07 70.60 03:10:01 1 34.50 0.00 1.95 0.07 0.07 63.41 03:10:01 2 32.16 0.00 2.03 0.19 0.07 65.55 03:10:01 3 34.10 0.00 2.00 0.03 0.06 63.81 03:10:01 4 34.29 0.00 1.54 0.08 0.07 64.01 03:10:01 5 36.31 0.00 1.81 0.04 0.06 61.77 03:10:01 6 32.20 0.00 1.91 0.12 0.07 65.69 03:10:01 7 35.54 0.00 1.71 0.05 0.07 62.63 Average: all 37.06 0.00 1.84 0.07 0.07 60.96 Average: 0 34.73 0.00 1.73 0.06 0.07 63.41 Average: 1 38.44 0.00 1.74 0.05 0.07 59.70 Average: 2 37.99 0.00 2.04 0.09 0.07 59.80 Average: 3 38.34 0.00 1.84 0.06 0.07 59.69 Average: 4 37.16 0.00 1.77 0.05 0.07 60.95 Average: 5 37.29 0.00 1.88 0.04 0.07 60.73 Average: 6 36.63 0.00 1.99 0.10 0.07 61.20 Average: 7 35.93 0.00 1.73 0.08 0.07 62.20