---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7082 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: 5599.94 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 887 24932 4 6272 30737 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:6d:76:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.153/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83895sec preferred_lft 83895sec inet6 fe80::f816:3eff:fe6d:76b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:ce:79:be:69:05 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-7082) 04/23/26 _x86_64_ (8 CPU) 12:54:40 LINUX RESTART (8 CPU) 13:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:08 43.29 0.63 24.77 17.89 23.33 3577.84 518481.27 13:20:08 36.68 0.01 31.69 4.98 0.09 2600.92 21501.27 13:30:08 28.46 0.02 25.11 3.33 0.51 3225.64 19013.01 Average: 36.14 0.22 27.19 8.73 7.98 3134.80 186331.85 13:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:08 25505800 29129036 3180056 9.68 167012 3678856 3158368 9.31 731872 6168892 137296 13:20:08 25582080 29493024 2812820 8.56 199028 3902772 2797988 8.25 829040 5967408 17020 13:30:08 24368964 29314736 2985776 9.09 228004 4844728 2931968 8.65 1012300 6908688 381800 Average: 25152281 29312265 2992884 9.11 198015 4142119 2962775 8.74 857737 6348329 178705 13:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:08 lo 1344.00 1344.00 1279.33 1279.33 0.00 0.00 0.00 0.00 13:10:08 ens3 84.91 59.81 325.44 18.64 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 2071.50 2071.50 1974.09 1974.09 0.00 0.00 0.00 0.00 13:20:08 ens3 53.53 35.88 18.83 13.81 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 1379.71 1379.71 1313.57 1313.57 0.00 0.00 0.00 0.00 13:30:08 ens3 73.59 53.51 180.16 16.96 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1598.40 1598.40 1522.33 1522.33 0.00 0.00 0.00 0.00 Average: ens3 70.68 49.73 174.81 16.47 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-7082) 04/23/26 _x86_64_ (8 CPU) 12:54:40 LINUX RESTART (8 CPU) 13:00:08 CPU %user %nice %system %iowait %steal %idle 13:10:08 all 40.32 0.00 1.74 0.06 0.09 57.79 13:10:08 0 35.81 0.00 1.73 0.02 0.08 62.36 13:10:08 1 42.86 0.00 1.90 0.04 0.08 55.11 13:10:08 2 45.31 0.00 1.90 0.03 0.09 52.66 13:10:08 3 40.78 0.00 1.68 0.04 0.10 57.40 13:10:08 4 36.72 0.00 1.78 0.21 0.08 61.21 13:10:08 5 42.21 0.00 1.70 0.03 0.11 55.96 13:10:08 6 37.59 0.00 1.75 0.09 0.08 60.48 13:10:08 7 41.32 0.00 1.46 0.02 0.08 57.11 13:20:08 all 35.85 0.00 1.80 0.14 0.08 62.13 13:20:08 0 37.26 0.00 1.67 0.19 0.08 60.80 13:20:08 1 38.35 0.00 2.51 0.06 0.08 59.00 13:20:08 2 33.43 0.00 1.79 0.35 0.08 64.35 13:20:08 3 34.57 0.00 1.66 0.11 0.08 63.59 13:20:08 4 37.47 0.00 1.48 0.05 0.07 60.93 13:20:08 5 37.03 0.00 1.50 0.09 0.08 61.30 13:20:08 6 33.57 0.00 1.75 0.24 0.08 64.36 13:20:08 7 35.15 0.00 2.02 0.04 0.08 62.71 13:30:08 all 34.22 0.00 1.67 1.07 0.08 62.96 13:30:08 0 31.17 0.00 1.39 0.44 0.08 66.93 13:30:08 1 36.55 0.00 2.14 0.45 0.08 60.78 13:30:08 2 39.62 0.00 1.81 1.10 0.08 57.39 13:30:08 3 31.74 0.00 1.60 0.63 0.08 65.95 13:30:08 4 35.06 0.00 1.97 1.26 0.08 61.62 13:30:08 5 35.19 0.00 1.59 0.99 0.08 62.15 13:30:08 6 34.14 0.00 1.41 0.31 0.08 64.06 13:30:08 7 30.33 0.00 1.47 3.36 0.08 64.77 Average: all 36.80 0.00 1.74 0.42 0.08 60.96 Average: 0 34.75 0.00 1.60 0.22 0.08 63.36 Average: 1 39.25 0.00 2.18 0.18 0.08 58.30 Average: 2 39.45 0.00 1.83 0.50 0.08 58.13 Average: 3 35.70 0.00 1.65 0.26 0.08 62.31 Average: 4 36.42 0.00 1.75 0.51 0.08 61.26 Average: 5 38.15 0.00 1.60 0.37 0.09 59.80 Average: 6 35.10 0.00 1.64 0.21 0.08 62.97 Average: 7 35.60 0.00 1.65 1.14 0.08 61.53