---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32658 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: 5600.00 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 876 24849 4 6366 30748 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:ab:f0:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83886sec preferred_lft 83886sec inet6 fe80::f816:3eff:feab:f0bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:da:6c:75:c3:8e 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-32658) 07/03/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 56.95 4.79 49.39 2.78 276.46 6273.29 7515.98 13:20:06 31.24 0.15 27.05 4.04 5.50 2490.68 9976.88 13:30:06 30.17 0.00 26.63 3.53 0.05 2891.71 15734.93 13:40:01 41.45 0.30 22.57 18.57 11.92 6405.09 519066.01 Average: 39.93 1.31 31.42 7.20 73.48 4506.81 136959.30 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26165936 29505288 2806900 8.54 146880 3439704 3012692 8.88 642044 5629424 24844 13:20:06 25252784 29073412 3233464 9.84 184876 3833836 3389584 10.00 773328 6361724 31060 13:30:06 24628508 28985432 3317996 10.10 212408 4298528 3358480 9.90 901720 6804452 20332 13:40:01 25631956 31658100 637608 1.94 230660 5888876 1220536 3.60 1514908 5092976 8 Average: 25419796 29805558 2498992 7.60 193706 4365236 2745323 8.10 958000 5972144 19061 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 870.25 870.25 828.92 828.92 0.00 0.00 0.00 0.00 13:10:01 ens3 153.75 115.60 1128.08 27.00 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 1696.71 1696.71 1615.79 1615.79 0.00 0.00 0.00 0.00 13:20:06 ens3 49.76 34.53 19.07 13.76 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 1446.33 1446.33 1377.20 1377.20 0.00 0.00 0.00 0.00 13:30:06 ens3 46.39 33.70 17.68 13.75 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 751.48 751.48 698.78 698.78 0.00 0.00 0.00 0.00 13:40:01 ens3 121.04 124.93 217.67 937.79 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1193.20 1193.20 1132.13 1132.13 0.00 0.00 0.00 0.00 Average: ens3 92.58 77.00 345.24 246.05 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-32658) 07/03/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 28.16 0.00 1.30 0.18 0.06 70.30 13:10:01 0 27.11 0.00 1.57 0.41 0.06 70.85 13:10:01 1 28.92 0.00 1.43 0.07 0.06 69.52 13:10:01 2 29.52 0.00 1.28 0.04 0.06 69.10 13:10:01 3 28.10 0.00 1.20 0.08 0.05 70.57 13:10:01 4 27.92 0.00 1.04 0.11 0.06 70.87 13:10:01 5 27.81 0.00 1.24 0.08 0.06 70.81 13:10:01 6 29.05 0.00 1.32 0.53 0.06 69.04 13:10:01 7 26.80 0.00 1.36 0.12 0.06 71.65 13:20:06 all 34.83 0.00 1.60 0.06 0.07 63.44 13:20:06 0 37.37 0.00 1.56 0.05 0.07 60.95 13:20:06 1 35.05 0.00 1.94 0.07 0.07 62.87 13:20:06 2 35.70 0.00 1.64 0.03 0.07 62.55 13:20:06 3 37.91 0.00 1.50 0.04 0.07 60.48 13:20:06 4 36.34 0.00 1.57 0.05 0.07 61.97 13:20:06 5 33.26 0.00 1.69 0.03 0.07 64.96 13:20:06 6 35.36 0.00 1.43 0.14 0.06 63.01 13:20:06 7 27.62 0.00 1.48 0.08 0.06 70.75 13:30:06 all 31.09 0.00 1.46 0.07 0.07 67.32 13:30:06 0 29.24 0.00 1.44 0.08 0.07 69.17 13:30:06 1 33.51 0.00 1.71 0.04 0.07 64.68 13:30:06 2 30.15 0.00 1.68 0.04 0.07 68.06 13:30:06 3 32.19 0.00 1.25 0.04 0.06 66.47 13:30:06 4 32.51 0.00 1.47 0.03 0.07 65.93 13:30:06 5 30.47 0.00 1.38 0.02 0.07 68.07 13:30:06 6 31.99 0.00 1.42 0.22 0.06 66.31 13:30:06 7 28.64 0.00 1.34 0.11 0.06 69.85 13:40:01 all 21.63 0.00 1.08 0.26 0.06 76.97 13:40:01 0 19.71 0.00 1.05 0.69 0.06 78.48 13:40:01 1 25.71 0.00 1.40 0.14 0.06 72.68 13:40:01 2 21.84 0.00 1.00 0.02 0.06 77.08 13:40:01 3 24.90 0.00 1.07 0.19 0.06 73.78 13:40:01 4 18.60 0.00 0.88 0.03 0.06 80.44 13:40:01 5 20.68 0.00 1.10 0.16 0.06 78.01 13:40:01 6 19.48 0.00 1.05 0.16 0.05 79.26 13:40:01 7 22.14 0.00 1.07 0.70 0.06 76.04 Average: all 28.95 0.00 1.36 0.14 0.06 69.48 Average: 0 28.40 0.00 1.41 0.31 0.06 69.83 Average: 1 30.82 0.00 1.62 0.08 0.06 67.41 Average: 2 29.33 0.00 1.40 0.03 0.07 69.17 Average: 3 30.80 0.00 1.25 0.09 0.06 67.80 Average: 4 28.88 0.00 1.24 0.06 0.06 69.77 Average: 5 28.08 0.00 1.35 0.07 0.06 70.44 Average: 6 29.00 0.00 1.31 0.26 0.06 69.37 Average: 7 26.31 0.00 1.31 0.25 0.06 72.06