---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7468 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 917 24682 4 6492 30707 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:55:95:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83475sec preferred_lft 83475sec inet6 fe80::f816:3eff:fe55:950e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:11:d0:43:77:8f 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-7468) 04/24/26 _x86_64_ (8 CPU) 13:00:03 LINUX RESTART (8 CPU) 13:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:08 26.50 2.49 21.58 2.43 140.41 4171.94 4505.96 13:30:00 33.00 0.11 28.48 4.41 5.25 2371.48 19004.23 13:40:09 33.92 0.01 29.67 4.24 0.18 2954.02 19906.28 Average: 31.17 0.86 26.61 3.70 48.11 3163.16 14529.23 13:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:08 25369252 29034120 3275128 9.97 162928 3731308 3384400 9.98 787412 6261612 1184 13:30:00 25260868 29332244 2972956 9.05 199316 4061872 3216184 9.48 901976 6212276 31256 13:40:09 24737940 29318036 2983260 9.08 221792 4509088 3064380 9.04 1025408 6562708 16340 Average: 25122687 29228133 3077115 9.36 194679 4100756 3221655 9.50 904932 6345532 16260 13:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:08 lo 823.32 823.32 782.71 782.71 0.00 0.00 0.00 0.00 13:20:08 ens3 94.98 67.65 555.71 18.95 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 13:30:00 lo 1862.55 1862.55 1774.62 1774.62 0.00 0.00 0.00 0.00 13:30:00 ens3 45.19 30.57 17.47 13.19 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 1687.90 1687.90 1607.36 1607.36 0.00 0.00 0.00 0.00 13:40:09 ens3 52.18 36.75 19.55 15.37 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1460.49 1460.49 1390.68 1390.68 0.00 0.00 0.00 0.00 Average: ens3 63.99 44.90 195.68 15.83 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-7468) 04/24/26 _x86_64_ (8 CPU) 13:00:03 LINUX RESTART (8 CPU) 13:10:17 CPU %user %nice %system %iowait %steal %idle 13:20:08 all 40.19 0.00 1.55 0.16 0.12 57.98 13:20:08 0 40.14 0.00 1.50 0.05 0.12 58.19 13:20:08 1 41.29 0.00 1.63 0.37 0.12 56.58 13:20:08 2 42.19 0.00 1.50 0.35 0.13 55.84 13:20:08 3 35.00 0.00 1.37 0.08 0.10 63.45 13:20:08 4 40.48 0.00 1.46 0.07 0.11 57.88 13:20:08 5 39.03 0.00 1.65 0.12 0.11 59.08 13:20:08 6 43.20 0.00 1.84 0.18 0.13 54.66 13:20:08 7 40.20 0.00 1.47 0.07 0.12 58.15 13:30:00 all 36.00 0.00 1.81 0.29 0.17 61.73 13:30:00 0 30.33 0.00 2.02 0.38 0.20 67.07 13:30:00 1 37.74 0.00 1.81 0.23 0.19 60.02 13:30:00 2 36.82 0.00 1.86 0.41 0.15 60.77 13:30:00 3 38.65 0.00 1.82 0.52 0.14 58.86 13:30:00 4 35.70 0.00 1.71 0.27 0.13 62.19 13:30:00 5 39.88 0.00 1.79 0.09 0.23 58.01 13:30:00 6 31.83 0.00 1.78 0.31 0.17 65.91 13:30:00 7 37.06 0.00 1.71 0.09 0.15 60.99 13:40:09 all 37.33 0.00 1.79 0.07 0.09 60.73 13:40:09 0 34.22 0.00 1.82 0.08 0.09 63.79 13:40:09 1 37.55 0.00 1.60 0.06 0.09 60.71 13:40:09 2 38.73 0.00 1.95 0.16 0.09 59.08 13:40:09 3 35.59 0.00 1.95 0.05 0.09 62.32 13:40:09 4 39.89 0.00 1.76 0.03 0.09 58.23 13:40:09 5 38.63 0.00 2.02 0.06 0.09 59.20 13:40:09 6 36.73 0.00 1.41 0.05 0.08 61.73 13:40:09 7 37.32 0.00 1.83 0.04 0.08 60.73 Average: all 37.83 0.00 1.72 0.17 0.12 60.15 Average: 0 34.89 0.00 1.78 0.17 0.13 63.03 Average: 1 38.85 0.00 1.68 0.22 0.13 59.12 Average: 2 39.24 0.00 1.77 0.30 0.12 58.57 Average: 3 36.41 0.00 1.72 0.22 0.11 61.55 Average: 4 38.70 0.00 1.65 0.12 0.11 59.42 Average: 5 39.18 0.00 1.82 0.09 0.14 58.77 Average: 6 37.24 0.00 1.67 0.18 0.13 60.78 Average: 7 38.18 0.00 1.67 0.07 0.12 59.97