---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8212 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 5599.94 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 24989 4 6197 30719 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:b4:02:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83748sec preferred_lft 83748sec inet6 fe80::f816:3eff:feb4:279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:0a:39:07:16:45 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8212) 03/23/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:08 41.75 0.16 23.74 17.85 6.43 2782.25 514469.04 03:00:01 34.13 0.01 29.65 4.47 0.11 2708.01 8999.88 03:10:08 35.85 0.02 31.08 4.75 0.86 4054.64 23374.76 Average: 37.25 0.07 28.16 9.02 2.47 3186.48 182332.09 02:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:08 25782836 29301660 3007492 9.15 171016 3571612 3242512 9.56 721824 5903596 10464 03:00:01 25319424 29347668 2957520 9.00 205988 4001168 3001704 8.85 854440 6188140 75124 03:10:08 25766060 31614808 682980 2.08 237260 5708868 1221460 3.60 1480080 4978956 1035456 Average: 25622773 30088045 2215997 6.74 204755 4427216 2488559 7.34 1018781 5690231 373681 02:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:08 lo 1287.12 1287.12 1224.96 1224.96 0.00 0.00 0.00 0.00 02:50:08 ens3 43.01 32.41 21.97 15.04 0.00 0.00 0.00 0.00 02:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1914.88 1914.88 1824.49 1824.49 0.00 0.00 0.00 0.00 03:00:01 ens3 45.48 29.98 15.53 13.25 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 03:10:08 lo 1486.74 1486.74 1415.75 1415.75 0.00 0.00 0.00 0.00 03:10:08 ens3 61.95 47.92 176.61 18.94 0.00 0.00 0.00 0.00 03:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1561.37 1561.37 1486.93 1486.93 0.00 0.00 0.00 0.00 Average: ens3 50.21 36.84 71.95 15.76 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8212) 03/23/26 _x86_64_ (8 CPU) 02:31:30 LINUX RESTART (8 CPU) 02:40:08 CPU %user %nice %system %iowait %steal %idle 02:50:08 all 39.27 0.00 1.79 0.07 0.08 58.80 02:50:08 0 38.26 0.00 2.04 0.05 0.08 59.58 02:50:08 1 39.53 0.00 1.70 0.04 0.07 58.66 02:50:08 2 40.74 0.00 1.90 0.06 0.08 57.22 02:50:08 3 40.16 0.00 1.85 0.04 0.07 57.87 02:50:08 4 39.35 0.00 1.54 0.06 0.07 58.97 02:50:08 5 39.29 0.00 1.68 0.18 0.08 58.78 02:50:08 6 39.24 0.00 1.48 0.04 0.07 59.17 02:50:08 7 37.60 0.00 2.12 0.08 0.08 60.13 03:00:01 all 35.98 0.00 1.82 0.08 0.08 62.05 03:00:01 0 37.90 0.00 1.75 0.14 0.08 60.13 03:00:01 1 35.56 0.00 2.03 0.05 0.08 62.28 03:00:01 2 34.16 0.00 2.38 0.12 0.07 63.27 03:00:01 3 37.03 0.00 1.81 0.15 0.08 60.93 03:00:01 4 37.79 0.00 1.70 0.03 0.08 60.40 03:00:01 5 32.50 0.00 1.60 0.04 0.07 65.78 03:00:01 6 34.53 0.00 1.80 0.04 0.08 63.56 03:00:01 7 38.38 0.00 1.48 0.05 0.07 60.01 03:10:08 all 34.72 0.00 1.79 0.16 0.09 63.24 03:10:08 0 32.61 0.00 1.67 0.42 0.08 65.22 03:10:08 1 35.20 0.00 2.17 0.12 0.10 62.42 03:10:08 2 36.71 0.00 1.68 0.06 0.09 61.46 03:10:08 3 34.52 0.00 1.62 0.41 0.09 63.35 03:10:08 4 34.43 0.00 2.18 0.06 0.09 63.25 03:10:08 5 33.89 0.00 1.69 0.06 0.08 64.28 03:10:08 6 34.98 0.00 1.80 0.16 0.08 62.98 03:10:08 7 35.44 0.00 1.49 0.03 0.08 62.96 Average: all 36.65 0.00 1.80 0.10 0.08 61.36 Average: 0 36.23 0.00 1.82 0.20 0.08 61.66 Average: 1 36.77 0.00 1.96 0.07 0.08 61.12 Average: 2 37.21 0.00 1.98 0.08 0.08 60.64 Average: 3 37.23 0.00 1.76 0.20 0.08 60.73 Average: 4 37.18 0.00 1.81 0.05 0.08 60.89 Average: 5 35.23 0.00 1.66 0.09 0.08 62.94 Average: 6 36.25 0.00 1.69 0.08 0.08 61.90 Average: 7 37.13 0.00 1.70 0.05 0.08 61.04