---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-750 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 23G 133G 15% / 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 853 14298 4 16940 30771 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:61:c0:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.199/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84875sec preferred_lft 84875sec inet6 fe80::f816:3eff:fe61:c044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:63:c8:19:c9:79 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 inet6 fe80::d863:c8ff:fe19:c979/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-750) 03/09/26 _x86_64_ (8 CPU) 16:08:21 LINUX RESTART (8 CPU) 16:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:00 26.60 2.29 23.51 0.80 543.07 14007.81 12334.46 16:30:10 316.90 0.44 308.42 8.04 8.36 41800.94 43467.04 Average: 174.10 1.35 168.27 4.48 271.39 28129.09 28152.47 16:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:00 23470256 29788972 2512448 7.65 142468 6347560 2779500 8.20 1503416 7350304 188 16:30:10 13534444 29444628 2777020 8.45 471960 14769212 2795660 8.24 4552536 13315716 66960 Average: 18502350 29616800 2644734 8.05 307214 10558386 2787580 8.22 3027976 10333010 33574 16:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:00 lo 5.12 5.12 2.03 2.03 0.00 0.00 0.00 0.00 16:20:00 ens3 105.01 79.76 1342.34 14.45 0.00 0.00 0.00 0.00 16:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 1.11 1.11 0.25 0.25 0.00 0.00 0.00 0.00 16:30:10 ens3 140.41 103.40 2072.65 15.29 0.00 0.00 0.00 0.00 16:30:10 docker0 11.54 17.48 1.29 229.53 0.00 0.00 0.00 0.00 16:30:10 veth7614a70 4.93 8.68 0.71 35.78 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 123.00 91.77 1713.40 14.88 0.00 0.00 0.00 0.00 Average: docker0 5.86 8.88 0.65 116.62 0.00 0.00 0.00 0.00 Average: veth7614a70 2.50 4.41 0.36 18.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-750) 03/09/26 _x86_64_ (8 CPU) 16:08:21 LINUX RESTART (8 CPU) 16:10:09 CPU %user %nice %system %iowait %steal %idle 16:20:00 all 37.07 0.00 1.22 0.43 0.08 61.21 16:20:00 0 32.41 0.00 1.12 0.86 0.07 65.54 16:20:00 1 34.68 0.00 1.22 0.12 0.08 63.89 16:20:00 2 37.80 0.00 1.22 0.37 0.08 60.52 16:20:00 3 38.69 0.00 1.11 0.38 0.08 59.73 16:20:00 4 41.72 0.00 1.11 0.13 0.08 56.95 16:20:00 5 44.53 0.00 1.60 0.75 0.08 53.04 16:20:00 6 35.74 0.00 1.07 0.20 0.07 62.91 16:20:00 7 30.97 0.00 1.26 0.60 0.07 67.10 16:30:10 all 14.50 0.00 2.90 1.17 0.06 81.37 16:30:10 0 8.98 0.00 3.53 1.40 0.07 86.03 16:30:10 1 14.22 0.00 3.26 2.34 0.07 80.11 16:30:10 2 13.41 0.00 2.30 0.69 0.06 83.54 16:30:10 3 17.47 0.00 2.49 1.27 0.07 78.70 16:30:10 4 18.23 0.00 3.32 0.85 0.07 77.53 16:30:10 5 18.54 0.00 3.09 0.94 0.06 77.37 16:30:10 6 15.54 0.00 2.33 0.99 0.06 81.08 16:30:10 7 9.58 0.00 2.89 0.91 0.06 86.57 Average: all 25.62 0.00 2.07 0.81 0.07 71.44 Average: 0 20.52 0.00 2.34 1.13 0.07 75.93 Average: 1 24.32 0.00 2.25 1.24 0.07 72.11 Average: 2 25.43 0.00 1.77 0.54 0.07 72.20 Average: 3 27.91 0.00 1.81 0.83 0.07 69.37 Average: 4 29.80 0.00 2.23 0.50 0.07 67.40 Average: 5 31.35 0.00 2.35 0.84 0.07 65.38 Average: 6 25.49 0.00 1.71 0.60 0.07 72.13 Average: 7 20.12 0.00 2.09 0.76 0.06 76.97