---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33271 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 895 24905 4 6291 30729 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:2f:73:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83797sec preferred_lft 83797sec inet6 fe80::f816:3eff:fe2f:7337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:0d:03:36:03:e5 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-33271) 07/06/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:05 39.82 0.18 22.09 17.55 6.15 2728.67 515469.88 03:00:01 35.96 0.01 31.21 4.74 0.11 2952.28 12278.38 03:10:05 32.73 0.30 28.12 4.31 11.63 4777.49 19441.83 Average: 36.16 0.16 27.13 8.87 5.99 3490.86 182415.20 02:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:05 25435116 29091420 3217180 9.79 167996 3705464 3395624 10.01 729840 6234124 220 03:00:01 25007560 29203260 3101300 9.44 206776 4156544 3554188 10.48 867168 6474528 33380 03:10:05 25698248 31646204 651724 1.98 234788 5805684 1216896 3.59 1478660 5065816 670940 Average: 25380308 29980295 2323401 7.07 203187 4555897 2722236 8.03 1025223 5924823 234847 02:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:05 lo 1006.07 1006.07 957.10 957.10 0.00 0.00 0.00 0.00 02:50:05 ens3 47.76 35.16 21.62 13.79 0.00 0.00 0.00 0.00 02:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2013.67 2013.67 1918.14 1918.14 0.00 0.00 0.00 0.00 03:00:01 ens3 64.93 42.89 19.41 16.16 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 03:10:05 lo 1199.22 1199.22 1140.53 1140.53 0.00 0.00 0.00 0.00 03:10:05 ens3 68.60 50.08 175.97 32.05 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1404.22 1404.22 1336.58 1336.58 0.00 0.00 0.00 0.00 Average: ens3 60.44 42.73 72.74 20.70 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-33271) 07/06/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:05 CPU %user %nice %system %iowait %steal %idle 02:50:05 all 36.50 0.00 1.46 0.07 0.09 61.89 02:50:05 0 36.72 0.00 1.16 0.02 0.09 62.01 02:50:05 1 38.56 0.00 1.46 0.02 0.09 59.87 02:50:05 2 35.83 0.00 1.58 0.05 0.08 62.46 02:50:05 3 35.30 0.00 1.51 0.05 0.08 63.06 02:50:05 4 36.60 0.00 1.56 0.06 0.09 61.69 02:50:05 5 37.71 0.00 1.41 0.17 0.08 60.63 02:50:05 6 34.04 0.00 1.50 0.11 0.08 64.26 02:50:05 7 37.25 0.00 1.50 0.05 0.09 61.11 03:00:01 all 38.58 0.00 1.95 0.13 0.10 59.23 03:00:01 0 37.17 0.00 1.91 0.08 0.10 60.75 03:00:01 1 42.85 0.00 2.02 0.04 0.10 54.98 03:00:01 2 40.41 0.00 2.25 0.11 0.10 57.13 03:00:01 3 41.37 0.00 2.03 0.14 0.10 56.36 03:00:01 4 39.78 0.00 2.17 0.50 0.10 57.44 03:00:01 5 38.52 0.00 1.85 0.06 0.09 59.48 03:00:01 6 34.95 0.00 1.59 0.05 0.09 63.33 03:00:01 7 33.63 0.00 1.82 0.09 0.09 64.37 03:10:05 all 32.38 0.00 1.66 0.35 0.09 65.51 03:10:05 0 30.57 0.00 1.51 0.11 0.09 67.71 03:10:05 1 36.36 0.00 1.95 0.36 0.09 61.24 03:10:05 2 34.46 0.00 1.55 0.57 0.09 63.33 03:10:05 3 34.16 0.00 1.80 0.23 0.09 63.72 03:10:05 4 30.89 0.00 1.64 0.37 0.09 67.01 03:10:05 5 29.27 0.00 1.40 0.23 0.09 69.01 03:10:05 6 33.25 0.00 1.62 0.16 0.09 64.88 03:10:05 7 30.11 0.00 1.83 0.78 0.08 67.19 Average: all 35.81 0.00 1.69 0.18 0.09 62.23 Average: 0 34.80 0.00 1.53 0.07 0.09 63.51 Average: 1 39.24 0.00 1.81 0.14 0.09 58.71 Average: 2 36.88 0.00 1.79 0.24 0.09 60.99 Average: 3 36.92 0.00 1.78 0.14 0.09 61.07 Average: 4 35.74 0.00 1.79 0.31 0.09 62.07 Average: 5 35.14 0.00 1.55 0.15 0.09 63.07 Average: 6 34.08 0.00 1.57 0.11 0.09 64.16 Average: 7 33.66 0.00 1.72 0.31 0.09 64.23