---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24040 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: 5599.86 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 893 24844 4 6354 30731 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:06:60:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83887sec preferred_lft 83887sec inet6 fe80::f816:3eff:fe06:60e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:2c:b1:a6:c9:6e 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-24040) 06/05/26 _x86_64_ (8 CPU) 11:18:43 LINUX RESTART (8 CPU) 11:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:09 31.25 3.43 25.36 2.46 178.14 5216.65 4264.65 11:40:01 27.87 0.15 23.98 3.73 5.78 2234.47 7700.84 11:50:12 35.04 0.01 30.92 4.12 0.08 3316.22 20440.80 12:00:06 23.28 0.32 19.83 3.13 14.47 6237.93 5803.78 Average: 29.40 0.97 25.07 3.36 49.46 4247.64 9624.13 11:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:09 26428612 29742680 2569856 7.82 147584 3414864 2757268 8.13 639916 5376784 9468 11:40:01 25532332 29369580 2937840 8.94 177380 3861828 3482140 10.27 758412 6107096 123292 11:50:12 24640360 29020628 3282336 9.99 217300 4314024 3254448 9.60 911260 6768832 16292 12:00:06 25538192 31555072 741084 2.26 233564 5875932 1338096 3.95 1522780 5191396 10996 Average: 25534874 29921990 2382779 7.25 193957 4366662 2707988 7.99 958092 5861027 40012 11:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:09 lo 848.37 848.37 807.99 807.99 0.00 0.00 0.00 0.00 11:30:09 ens3 126.74 96.18 969.09 21.53 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1570.21 1570.21 1494.65 1494.65 0.00 0.00 0.00 0.00 11:40:01 ens3 49.33 34.08 18.74 13.88 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:12 lo 1708.32 1708.32 1626.86 1626.86 0.00 0.00 0.00 0.00 11:50:12 ens3 56.57 36.64 19.57 15.32 0.00 0.00 0.00 0.00 11:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:06 lo 576.95 576.95 531.16 531.16 0.00 0.00 0.00 0.00 12:00:06 ens3 140.94 136.96 226.32 986.76 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1178.96 1178.96 1118.06 1118.06 0.00 0.00 0.00 0.00 Average: ens3 93.21 75.75 307.41 257.61 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-24040) 06/05/26 _x86_64_ (8 CPU) 11:18:43 LINUX RESTART (8 CPU) 11:20:12 CPU %user %nice %system %iowait %steal %idle 11:30:09 all 26.43 0.00 1.18 0.07 0.05 72.27 11:30:09 0 26.01 0.00 1.42 0.11 0.07 72.40 11:30:09 1 27.48 0.00 1.20 0.03 0.06 71.24 11:30:09 2 25.29 0.00 1.14 0.15 0.06 73.37 11:30:09 3 26.23 0.00 1.04 0.02 0.05 72.65 11:30:09 4 30.11 0.00 1.13 0.05 0.05 68.66 11:30:09 5 27.93 0.00 1.19 0.07 0.05 70.76 11:30:09 6 23.89 0.00 1.29 0.05 0.05 74.72 11:30:09 7 24.50 0.00 1.04 0.06 0.05 74.37 11:40:01 all 36.96 0.00 1.62 0.05 0.06 61.30 11:40:01 0 38.59 0.00 1.59 0.04 0.07 59.72 11:40:01 1 35.23 0.00 1.33 0.04 0.06 63.34 11:40:01 2 38.60 0.00 1.86 0.05 0.06 59.43 11:40:01 3 36.49 0.00 1.92 0.03 0.06 61.50 11:40:01 4 38.16 0.00 1.85 0.04 0.06 59.90 11:40:01 5 37.22 0.00 1.49 0.02 0.07 61.20 11:40:01 6 34.09 0.00 1.55 0.08 0.07 64.21 11:40:01 7 37.34 0.00 1.40 0.10 0.06 61.10 11:50:12 all 38.54 0.00 1.82 0.05 0.07 59.52 11:50:12 0 35.59 0.00 1.72 0.05 0.08 62.57 11:50:12 1 39.84 0.00 2.11 0.09 0.07 57.89 11:50:12 2 44.72 0.00 2.08 0.03 0.07 53.10 11:50:12 3 36.90 0.00 1.72 0.05 0.07 61.26 11:50:12 4 38.11 0.00 1.67 0.07 0.07 60.08 11:50:12 5 38.83 0.00 1.67 0.05 0.07 59.38 11:50:12 6 37.33 0.00 1.75 0.06 0.07 60.79 11:50:12 7 36.97 0.00 1.88 0.02 0.07 61.06 12:00:06 all 18.55 0.00 0.95 0.08 0.05 80.37 12:00:06 0 18.98 0.00 0.93 0.02 0.06 80.01 12:00:06 1 20.27 0.00 0.86 0.15 0.06 78.66 12:00:06 2 20.94 0.00 1.14 0.03 0.05 77.83 12:00:06 3 16.39 0.00 0.80 0.09 0.05 82.67 12:00:06 4 20.20 0.00 1.04 0.02 0.05 78.69 12:00:06 5 18.07 0.00 0.98 0.05 0.05 80.85 12:00:06 6 15.72 0.00 0.84 0.05 0.05 83.35 12:00:06 7 17.82 0.00 0.99 0.25 0.05 80.89 Average: all 30.16 0.00 1.40 0.06 0.06 68.32 Average: 0 29.82 0.00 1.42 0.05 0.07 68.65 Average: 1 30.76 0.00 1.38 0.08 0.06 67.73 Average: 2 32.45 0.00 1.56 0.06 0.06 65.87 Average: 3 29.03 0.00 1.37 0.05 0.06 69.49 Average: 4 31.68 0.00 1.42 0.04 0.06 66.80 Average: 5 30.56 0.00 1.34 0.05 0.06 68.00 Average: 6 27.81 0.00 1.36 0.06 0.06 70.72 Average: 7 29.20 0.00 1.33 0.11 0.05 69.32