---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38778 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 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 901 24792 4 6397 30723 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:b0:67:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83938sec preferred_lft 83938sec inet6 fe80::f816:3eff:feb0:67c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:ec:4c:13:31:76 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-38778) 08/19/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 56.27 4.75 48.74 2.77 274.15 7560.95 9578.23 13:20:17 30.11 0.13 26.06 3.93 5.67 2337.03 20428.33 13:30:17 33.27 0.01 29.15 4.11 0.61 3190.67 17122.92 13:40:17 39.45 0.19 20.59 18.68 13.64 6101.33 509269.11 Average: 39.73 1.26 31.12 7.35 73.25 4783.96 138232.73 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26302444 29667036 2645096 8.05 146760 3463672 2913068 8.59 640980 5499280 816 13:20:17 25699160 29538176 2769024 8.43 186196 3852884 2776676 8.19 773000 5905608 31312 13:30:17 24547744 28975764 3326868 10.12 217508 4360272 3567964 10.52 914584 6862932 18844 13:40:17 25413964 31480084 815604 2.48 234252 5923304 1414096 4.17 1533720 5295164 13048 Average: 25490828 29915265 2389148 7.27 196179 4400033 2667951 7.87 965571 5890746 16005 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 870.27 870.27 828.98 828.98 0.00 0.00 0.00 0.00 13:10:01 ens3 150.66 113.89 1123.85 26.56 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 13:20:17 lo 2199.19 2199.19 2095.67 2095.67 0.00 0.00 0.00 0.00 13:20:17 ens3 51.26 36.06 18.92 13.81 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1781.39 1781.39 1696.65 1696.65 0.00 0.00 0.00 0.00 13:30:17 ens3 61.89 42.98 20.35 15.94 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 500.62 500.62 458.46 458.46 0.00 0.00 0.00 0.00 13:40:17 ens3 134.06 133.79 230.09 976.01 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1343.01 1343.01 1274.88 1274.88 0.00 0.00 0.00 0.00 Average: ens3 99.20 81.41 346.82 256.33 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-38778) 08/19/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 28.18 0.00 1.33 0.17 0.06 70.26 13:10:01 0 25.78 0.00 1.17 0.04 0.07 72.94 13:10:01 1 31.98 0.00 1.61 0.17 0.07 66.16 13:10:01 2 26.45 0.00 1.46 0.15 0.05 71.89 13:10:01 3 28.60 0.00 1.22 0.07 0.06 70.05 13:10:01 4 29.07 0.00 1.59 0.21 0.06 69.06 13:10:01 5 27.45 0.00 1.18 0.02 0.06 71.28 13:10:01 6 29.56 0.00 1.36 0.66 0.06 68.37 13:10:01 7 26.53 0.00 1.05 0.02 0.06 72.35 13:20:17 all 34.49 0.00 1.64 0.95 0.07 62.85 13:20:17 0 36.67 0.00 1.55 3.41 0.07 58.30 13:20:17 1 36.14 0.00 1.73 0.17 0.08 61.87 13:20:17 2 31.86 0.00 1.98 0.05 0.08 66.04 13:20:17 3 33.86 0.00 1.62 0.05 0.07 64.39 13:20:17 4 33.75 0.00 1.43 0.26 0.07 64.49 13:20:17 5 33.95 0.00 1.86 0.06 0.07 64.06 13:20:17 6 36.47 0.00 1.47 0.09 0.07 61.90 13:20:17 7 33.20 0.00 1.48 3.51 0.08 61.73 13:30:17 all 35.90 0.00 1.73 0.76 0.08 61.53 13:30:17 0 36.88 0.00 1.86 0.12 0.08 61.06 13:30:17 1 37.29 0.00 1.97 0.12 0.08 60.54 13:30:17 2 33.74 0.00 1.96 0.50 0.09 63.72 13:30:17 3 35.40 0.00 1.77 4.02 0.08 58.74 13:30:17 4 39.43 0.00 1.57 0.24 0.09 58.67 13:30:17 5 30.07 0.00 1.50 0.55 0.08 67.81 13:30:17 6 36.72 0.00 1.66 0.43 0.09 61.10 13:30:17 7 37.69 0.00 1.53 0.09 0.08 60.61 13:40:17 all 17.70 0.00 0.95 0.21 0.05 81.09 13:40:17 0 17.41 0.00 0.99 0.05 0.05 81.50 13:40:17 1 13.96 0.00 0.88 0.20 0.06 84.91 13:40:17 2 16.93 0.00 0.86 0.04 0.05 82.12 13:40:17 3 18.51 0.00 1.12 0.27 0.05 80.05 13:40:17 4 11.65 0.00 0.82 0.19 0.05 87.28 13:40:17 5 21.07 0.00 1.10 0.27 0.06 77.50 13:40:17 6 15.80 0.00 0.81 0.59 0.05 82.75 13:40:17 7 26.26 0.00 1.00 0.07 0.07 72.60 Average: all 29.10 0.00 1.41 0.52 0.07 68.90 Average: 0 29.23 0.00 1.39 0.92 0.07 68.39 Average: 1 29.89 0.00 1.55 0.17 0.07 68.32 Average: 2 27.27 0.00 1.56 0.18 0.07 70.92 Average: 3 29.11 0.00 1.43 1.09 0.07 68.30 Average: 4 28.51 0.00 1.35 0.23 0.07 69.84 Average: 5 28.17 0.00 1.41 0.22 0.07 70.13 Average: 6 29.68 0.00 1.33 0.44 0.07 68.49 Average: 7 30.93 0.00 1.27 0.94 0.07 66.80