---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19977 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 892 24895 4 6304 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:fb:23:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84228sec preferred_lft 84228sec inet6 fe80::f816:3eff:fefb:2305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:af:06:66:b1:96 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-19977) 05/25/26 _x86_64_ (8 CPU) 15:55:58 LINUX RESTART (8 CPU) 16:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:03 24.61 0.75 21.24 2.62 28.93 4066.28 8560.12 16:20:01 36.58 0.01 31.83 4.74 0.11 2588.16 20426.53 16:30:23 28.55 0.01 24.87 3.67 0.08 2759.61 20414.79 Average: 29.90 0.25 25.97 3.68 9.56 3132.34 16524.93 16:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:03 25715036 29333560 2976276 9.06 163016 3678560 3148668 9.29 697944 5997232 101604 16:20:01 24800724 28894632 3411108 10.38 195412 4081332 3490856 10.29 828272 6739712 175840 16:30:23 24748408 29276208 3026264 9.21 217096 4457980 3624580 10.69 948728 6634608 103284 Average: 25088056 29168133 3137883 9.55 191841 4072624 3421368 10.09 824981 6457184 126909 16:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:03 lo 1083.28 1083.28 1030.60 1030.60 0.00 0.00 0.00 0.00 16:10:03 ens3 52.43 38.83 334.89 9.33 0.00 0.00 0.00 0.00 16:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 2150.81 2150.81 2050.05 2050.05 0.00 0.00 0.00 0.00 16:20:01 ens3 19.79 15.81 8.44 5.69 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:23 lo 1478.93 1478.93 1407.99 1407.99 0.00 0.00 0.00 0.00 16:30:23 ens3 26.28 20.81 9.72 7.27 0.00 0.00 0.00 0.00 16:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1570.21 1570.21 1495.45 1495.45 0.00 0.00 0.00 0.00 Average: ens3 32.73 25.08 116.10 7.42 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-19977) 05/25/26 _x86_64_ (8 CPU) 15:55:58 LINUX RESTART (8 CPU) 16:00:06 CPU %user %nice %system %iowait %steal %idle 16:10:03 all 41.15 0.00 1.78 0.04 0.07 56.96 16:10:03 0 37.85 0.00 1.70 0.07 0.07 60.31 16:10:03 1 43.27 0.00 1.88 0.04 0.07 54.75 16:10:03 2 43.06 0.00 1.77 0.04 0.07 55.06 16:10:03 3 39.69 0.00 1.61 0.08 0.06 58.56 16:10:03 4 46.13 0.00 1.89 0.02 0.07 51.89 16:10:03 5 40.80 0.00 1.95 0.04 0.07 57.14 16:10:03 6 37.54 0.00 1.65 0.04 0.06 60.71 16:10:03 7 40.88 0.00 1.79 0.02 0.06 57.24 16:20:01 all 36.50 0.00 1.96 0.07 0.07 61.40 16:20:01 0 31.47 0.00 1.51 0.15 0.07 66.80 16:20:01 1 36.56 0.00 2.18 0.04 0.07 61.15 16:20:01 2 40.64 0.00 1.94 0.05 0.07 57.30 16:20:01 3 39.19 0.00 2.48 0.05 0.07 58.21 16:20:01 4 39.77 0.00 2.06 0.04 0.06 58.06 16:20:01 5 34.30 0.00 1.72 0.10 0.07 63.82 16:20:01 6 36.37 0.00 1.88 0.04 0.07 61.63 16:20:01 7 33.69 0.00 1.91 0.11 0.07 64.22 16:30:23 all 35.87 0.00 1.77 0.17 0.07 62.11 16:30:23 0 36.59 0.00 1.54 0.05 0.07 61.74 16:30:23 1 36.96 0.00 1.70 0.05 0.07 61.22 16:30:23 2 32.72 0.00 2.09 0.05 0.07 65.06 16:30:23 3 36.51 0.00 1.77 0.06 0.07 61.59 16:30:23 4 41.23 0.00 1.91 0.03 0.07 56.77 16:30:23 5 34.67 0.00 1.62 0.07 0.08 63.57 16:30:23 6 33.76 0.00 1.52 0.99 0.07 63.65 16:30:23 7 34.54 0.00 1.99 0.10 0.07 63.30 Average: all 37.81 0.00 1.84 0.10 0.07 60.18 Average: 0 35.32 0.00 1.58 0.09 0.07 62.94 Average: 1 38.90 0.00 1.92 0.04 0.07 59.07 Average: 2 38.73 0.00 1.94 0.05 0.07 59.22 Average: 3 38.44 0.00 1.95 0.06 0.07 59.48 Average: 4 42.36 0.00 1.96 0.03 0.07 55.59 Average: 5 36.56 0.00 1.76 0.07 0.07 61.54 Average: 6 35.86 0.00 1.68 0.37 0.07 62.02 Average: 7 36.35 0.00 1.90 0.08 0.07 61.61