---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-40408 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 143G 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 898 24645 4 6548 30726 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:b6:72:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83923sec preferred_lft 83923sec inet6 fe80::f816:3eff:feb6:72e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:15:da:47:27:d0 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-40408) 08/23/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 39.19 3.59 32.50 3.11 190.33 6152.11 6434.52 13:20:14 26.97 0.13 23.48 3.35 5.74 2283.09 11417.42 13:30:14 33.28 0.02 29.15 4.11 0.75 3114.23 20147.92 13:40:00 26.17 0.17 22.69 3.31 11.13 6752.84 7410.01 Average: 31.36 0.96 26.93 3.47 51.19 4540.66 11403.97 13:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25786800 29247176 3063680 9.32 152136 3551624 3602944 10.62 666416 5989136 51832 13:20:14 24736856 28778916 3527396 10.73 181632 4057520 3514516 10.36 802232 6841344 171188 13:30:14 24399920 28880944 3421308 10.41 218832 4412072 3521564 10.38 921876 7001752 9976 13:40:00 25231348 31454716 839252 2.55 237164 6072252 1458940 4.30 1552384 5451548 6104 Average: 25038731 29590438 2712909 8.26 197441 4523367 3024491 8.92 985727 6320945 59775 13:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 928.85 928.85 885.00 885.00 0.00 0.00 0.00 0.00 13:10:01 ens3 143.13 106.01 1195.71 21.44 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 13:20:14 lo 1474.37 1474.37 1403.85 1403.85 0.00 0.00 0.00 0.00 13:20:14 ens3 49.55 33.21 19.36 12.57 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1760.49 1760.49 1676.81 1676.81 0.00 0.00 0.00 0.00 13:30:14 ens3 47.81 35.64 17.51 14.87 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 773.71 773.71 718.13 718.13 0.00 0.00 0.00 0.00 13:40:00 ens3 135.76 135.27 262.09 1006.48 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1240.18 1240.18 1176.58 1176.58 0.00 0.00 0.00 0.00 Average: ens3 93.28 76.78 367.68 259.36 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-40408) 08/23/26 _x86_64_ (8 CPU) 12:59:25 LINUX RESTART (8 CPU) 13:00:14 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 26.36 0.00 1.39 0.22 0.05 71.98 13:10:01 0 30.35 0.00 1.82 0.18 0.05 67.59 13:10:01 1 26.07 0.00 1.46 0.08 0.06 72.34 13:10:01 2 27.50 0.00 1.42 0.05 0.05 70.98 13:10:01 3 24.56 0.00 1.29 0.11 0.05 73.99 13:10:01 4 25.43 0.00 1.17 0.87 0.05 72.48 13:10:01 5 26.34 0.00 1.19 0.40 0.05 72.02 13:10:01 6 25.50 0.00 1.52 0.05 0.05 72.88 13:10:01 7 25.15 0.00 1.21 0.04 0.07 73.53 13:20:14 all 33.60 0.00 1.65 0.06 0.06 64.64 13:20:14 0 29.98 0.00 1.57 0.03 0.06 68.36 13:20:14 1 36.16 0.00 1.90 0.04 0.07 61.83 13:20:14 2 30.28 0.00 1.58 0.04 0.06 68.04 13:20:14 3 30.71 0.00 1.34 0.05 0.07 67.83 13:20:14 4 36.88 0.00 1.66 0.09 0.06 61.30 13:20:14 5 37.04 0.00 1.75 0.13 0.06 61.01 13:20:14 6 35.27 0.00 1.65 0.03 0.06 62.98 13:20:14 7 32.47 0.00 1.70 0.05 0.07 65.71 13:30:14 all 39.11 0.00 1.91 0.06 0.07 58.85 13:30:14 0 36.15 0.00 1.67 0.04 0.08 62.06 13:30:14 1 41.93 0.00 1.92 0.05 0.07 56.03 13:30:14 2 42.26 0.00 1.85 0.03 0.07 55.80 13:30:14 3 37.44 0.00 1.74 0.04 0.07 60.71 13:30:14 4 40.23 0.00 1.72 0.07 0.07 57.92 13:30:14 5 42.66 0.00 2.00 0.05 0.06 55.24 13:30:14 6 35.27 0.00 1.99 0.14 0.06 62.53 13:30:14 7 36.96 0.00 2.39 0.06 0.07 60.52 13:40:00 all 24.28 0.00 1.23 0.08 0.06 74.35 13:40:00 0 34.11 0.00 1.31 0.02 0.07 64.50 13:40:00 1 24.60 0.00 1.34 0.03 0.06 73.97 13:40:00 2 19.64 0.00 1.28 0.24 0.06 78.78 13:40:00 3 26.13 0.00 1.22 0.05 0.07 72.54 13:40:00 4 19.32 0.00 1.17 0.04 0.05 79.42 13:40:00 5 21.82 0.00 1.33 0.01 0.06 76.78 13:40:00 6 21.45 0.00 1.06 0.22 0.07 77.20 13:40:00 7 27.20 0.00 1.14 0.02 0.06 71.58 Average: all 30.92 0.00 1.55 0.10 0.06 67.37 Average: 0 32.63 0.00 1.59 0.07 0.07 65.64 Average: 1 32.29 0.00 1.66 0.05 0.06 65.94 Average: 2 30.00 0.00 1.53 0.09 0.06 68.32 Average: 3 29.77 0.00 1.40 0.06 0.06 68.71 Average: 4 30.59 0.00 1.43 0.26 0.06 67.65 Average: 5 32.08 0.00 1.57 0.15 0.06 66.14 Average: 6 29.47 0.00 1.56 0.11 0.06 68.79 Average: 7 30.50 0.00 1.62 0.04 0.06 67.77