---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26676 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 703 11543 4 3742 14943 Swap: 1023 2 1021 ---> 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:32:11:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79156sec preferred_lft 79156sec inet6 fe80::f816:3eff:fe32:118b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:91:af:a5:a0:5e 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::7091:afff:fea5:a05e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-26676) 03/25/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:13 5.62 0.25 5.17 0.20 8.33 159.53 449.73 00:20:13 9.64 0.12 9.10 0.42 5.16 575.26 219.24 00:30:01 7.97 0.04 7.71 0.21 0.90 197.08 277.25 Average: 7.73 0.14 7.31 0.28 4.84 310.46 316.52 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:13 7062520 9887764 6050864 36.96 282752 2595468 6829244 39.20 2085360 6729468 44 00:20:13 8422372 11372924 4566360 27.89 287100 2716092 5320636 30.54 2094284 5368804 64 00:30:01 11520572 14518392 1422956 8.69 287692 2762740 2205744 12.66 2113180 2268248 23520 Average: 9001821 11926360 4013393 24.51 285848 2691433 4785208 27.47 2097608 4788840 7876 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:13 lo 19.39 19.39 10.67 10.67 0.00 0.00 0.00 0.00 00:10:13 ens3 0.72 0.51 0.14 0.10 0.00 0.00 0.00 0.00 00:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:13 lo 17.53 17.53 9.91 9.91 0.00 0.00 0.00 0.00 00:20:13 ens3 0.84 0.78 0.23 0.19 0.00 0.00 0.00 0.00 00:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 17.21 17.21 7.03 7.03 0.00 0.00 0.00 0.00 00:30:01 ens3 1.00 0.59 0.24 0.17 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.06 18.06 9.23 9.23 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.63 0.20 0.15 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-26676) 03/25/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:13 all 9.80 0.00 0.50 0.03 0.08 89.59 00:10:13 0 9.64 0.00 0.51 0.01 0.08 89.75 00:10:13 1 9.99 0.00 0.43 0.05 0.08 89.45 00:10:13 2 9.78 0.00 0.64 0.02 0.09 89.47 00:10:13 3 9.79 0.00 0.40 0.02 0.08 89.70 00:20:13 all 13.57 0.00 0.59 0.04 0.08 85.72 00:20:13 0 13.37 0.00 0.62 0.02 0.08 85.92 00:20:13 1 13.81 0.00 0.60 0.02 0.08 85.48 00:20:13 2 12.86 0.00 0.51 0.02 0.08 86.53 00:20:13 3 14.24 0.00 0.64 0.11 0.08 84.94 00:30:01 all 9.56 0.00 0.40 0.02 0.08 89.95 00:30:01 0 9.04 0.00 0.42 0.02 0.07 90.45 00:30:01 1 9.07 0.00 0.43 0.02 0.08 90.41 00:30:01 2 9.87 0.00 0.38 0.04 0.08 89.63 00:30:01 3 10.26 0.00 0.36 0.01 0.07 89.30 Average: all 10.98 0.00 0.50 0.03 0.08 88.41 Average: 0 10.69 0.00 0.52 0.02 0.08 88.70 Average: 1 10.97 0.00 0.49 0.03 0.08 88.43 Average: 2 10.84 0.00 0.51 0.02 0.08 88.54 Average: 3 11.43 0.00 0.47 0.05 0.08 87.98