---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29858 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 18G 138G 12% / 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 772 19058 4 12261 30852 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:0b:64:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.101/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83604sec preferred_lft 83604sec inet6 fe80::f816:3eff:fe0b:6485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:a0:49:21:22:49 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::c4a0:49ff:fe21:2249/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-29858) 03/25/26 _x86_64_ (8 CPU) 00:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:06 55.45 4.17 49.73 1.55 263.36 8292.91 1766.85 00:20:06 33.81 12.34 20.96 0.51 148.23 15177.49 1235.87 00:30:06 45.11 2.25 41.66 1.20 359.46 10590.74 6701.67 Average: 44.81 6.25 37.47 1.09 257.03 11348.82 3232.47 00:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:06 24186336 28270344 4039232 12.29 139412 4179132 4310328 12.71 773076 7464040 32452 00:20:06 18721648 27405596 4883512 14.86 190548 8541276 5044448 14.88 2113376 11364636 972 00:30:06 19019392 30967904 1302516 3.96 237708 11608004 1863228 5.49 3172620 9833976 64360 Average: 20642459 28881281 3408420 10.37 189223 8109471 3739335 11.03 2019691 9554217 32595 00:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:06 lo 5.63 5.63 0.56 0.56 0.00 0.00 0.00 0.00 00:10:06 ens3 124.94 101.27 1143.03 20.29 0.00 0.00 0.00 0.00 00:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:06 lo 238.07 238.07 232.38 232.38 0.00 0.00 0.00 0.00 00:20:06 ens3 55.60 46.10 318.53 11.81 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 15.74 15.74 3.95 3.95 0.00 0.00 0.00 0.00 00:30:06 ens3 187.96 199.26 447.07 2756.61 0.00 0.00 0.00 0.00 00:30:06 docker0 89.13 89.54 1377.17 161.85 0.00 0.00 0.00 0.00 Average: lo 86.35 86.35 78.83 78.83 0.00 0.00 0.00 0.00 Average: ens3 122.83 115.52 637.02 928.13 0.00 0.00 0.00 0.00 Average: docker0 29.66 29.80 458.33 53.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-29858) 03/25/26 _x86_64_ (8 CPU) 00:00:03 CPU %user %nice %system %iowait %steal %idle 00:10:06 all 31.85 0.00 1.55 0.16 0.07 66.37 00:10:06 0 32.45 0.00 1.65 0.04 0.07 65.79 00:10:06 1 31.11 0.00 1.62 0.05 0.07 67.15 00:10:06 2 32.64 0.00 1.52 0.07 0.07 65.70 00:10:06 3 30.52 0.00 1.53 0.12 0.07 67.76 00:10:06 4 32.32 0.00 1.56 0.05 0.07 66.00 00:10:06 5 34.65 0.00 1.56 0.45 0.07 63.27 00:10:06 6 33.00 0.00 1.52 0.40 0.07 65.01 00:10:06 7 28.15 0.00 1.44 0.06 0.07 70.27 00:20:06 all 24.78 0.04 1.17 0.21 0.07 73.73 00:20:06 0 18.23 0.22 0.97 0.19 0.07 80.34 00:20:06 1 28.86 0.00 1.62 0.07 0.07 69.37 00:20:06 2 21.64 0.00 0.90 0.47 0.07 76.91 00:20:06 3 31.22 0.00 1.49 0.17 0.08 67.04 00:20:06 4 29.76 0.00 1.01 0.25 0.07 68.92 00:20:06 5 22.96 0.10 1.03 0.11 0.06 75.74 00:20:06 6 25.63 0.00 1.32 0.23 0.07 72.75 00:20:06 7 19.93 0.00 1.06 0.16 0.07 78.78 00:30:06 all 11.73 0.00 1.09 0.13 0.05 87.00 00:30:06 0 8.77 0.00 0.72 0.20 0.05 90.26 00:30:06 1 9.57 0.00 0.70 0.10 0.04 89.59 00:30:06 2 8.72 0.00 0.88 0.07 0.05 90.29 00:30:06 3 26.40 0.00 2.00 0.17 0.06 71.38 00:30:06 4 9.10 0.00 1.38 0.04 0.05 89.44 00:30:06 5 14.69 0.00 1.56 0.09 0.06 83.60 00:30:06 6 5.73 0.00 0.73 0.14 0.04 93.35 00:30:06 7 10.86 0.00 0.74 0.23 0.05 88.12 Average: all 22.80 0.01 1.27 0.16 0.06 75.69 Average: 0 19.84 0.07 1.11 0.14 0.06 78.77 Average: 1 23.18 0.00 1.32 0.07 0.06 75.36 Average: 2 21.02 0.00 1.10 0.20 0.06 77.61 Average: 3 29.38 0.00 1.67 0.15 0.07 68.73 Average: 4 23.74 0.00 1.31 0.11 0.06 74.77 Average: 5 24.11 0.03 1.38 0.22 0.06 74.19 Average: 6 21.46 0.00 1.19 0.26 0.06 77.03 Average: 7 19.66 0.00 1.08 0.15 0.06 79.05