---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-66068 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 17G 139G 11% / 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 748 19556 4 11787 30876 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:d6:1f:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84497sec preferred_lft 84497sec inet6 fe80::f816:3eff:fed6:1f8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:56:ea:8f:d2:2f 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::ac56:eaff:fe8f:d22f/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-66068) 04/03/26 _x86_64_ (8 CPU) 00:23:28 LINUX RESTART (8 CPU) 00:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.64 0.05 8.17 0.41 1.93 2602.05 136.03 00:50:17 51.29 2.39 47.60 1.30 360.08 22087.26 5638.28 Average: 30.38 1.24 28.27 0.87 184.48 12533.86 2940.58 00:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24143444 29359440 2945156 8.96 159704 5237108 3136516 9.25 1198216 7006116 726060 00:50:17 20285784 31669236 605124 1.84 233568 11079076 1419072 4.18 3012052 8752732 104 Average: 22214614 30514338 1775140 5.40 196636 8158092 2277794 6.72 2105134 7879424 363082 00:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 54.90 45.55 237.30 12.64 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 198.32 198.32 194.37 194.37 0.00 0.00 0.00 0.00 00:50:17 ens3 115.24 101.00 424.58 1267.11 0.00 0.00 0.00 0.00 00:50:17 docker0 70.02 72.55 1257.04 155.45 0.00 0.00 0.00 0.00 00:50:17 veth1419618 64.59 66.08 1257.59 8.26 0.00 0.00 0.00 0.10 Average: lo 101.98 101.98 99.15 99.15 0.00 0.00 0.00 0.00 Average: ens3 85.66 73.81 332.76 652.05 0.00 0.00 0.00 0.00 Average: docker0 35.69 36.98 640.72 79.23 0.00 0.00 0.00 0.00 Average: veth1419618 32.92 33.68 641.00 4.21 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-66068) 04/03/26 _x86_64_ (8 CPU) 00:23:28 LINUX RESTART (8 CPU) 00:30:08 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.43 0.00 1.27 0.02 0.06 65.22 00:40:01 0 30.76 0.00 1.09 0.03 0.07 68.05 00:40:01 1 44.52 0.00 1.77 0.02 0.07 53.61 00:40:01 2 35.34 0.00 1.50 0.02 0.07 63.08 00:40:01 3 29.26 0.00 1.18 0.00 0.06 69.50 00:40:01 4 33.48 0.00 1.41 0.04 0.07 65.01 00:40:01 5 31.06 0.00 1.14 0.05 0.06 67.69 00:40:01 6 30.77 0.00 0.92 0.01 0.06 68.24 00:40:01 7 32.24 0.00 1.12 0.01 0.06 66.57 00:50:17 all 13.24 0.00 1.25 0.20 0.05 85.26 00:50:17 0 14.31 0.00 1.61 0.25 0.06 83.77 00:50:17 1 16.65 0.00 1.65 0.23 0.06 81.41 00:50:17 2 13.57 0.00 1.44 0.07 0.06 84.86 00:50:17 3 11.76 0.00 0.97 0.12 0.06 87.09 00:50:17 4 14.11 0.00 1.40 0.28 0.05 84.15 00:50:17 5 12.23 0.00 1.02 0.29 0.06 86.40 00:50:17 6 13.79 0.00 1.08 0.08 0.05 85.00 00:50:17 7 9.49 0.00 0.80 0.29 0.04 89.38 Average: all 23.14 0.00 1.26 0.11 0.06 75.43 Average: 0 22.37 0.00 1.36 0.15 0.06 76.06 Average: 1 30.32 0.00 1.71 0.13 0.06 67.78 Average: 2 24.25 0.00 1.47 0.04 0.06 74.18 Average: 3 20.34 0.00 1.07 0.06 0.06 78.47 Average: 4 23.61 0.00 1.40 0.16 0.06 74.76 Average: 5 21.49 0.00 1.08 0.17 0.06 77.20 Average: 6 22.12 0.00 1.00 0.05 0.05 76.78 Average: 7 20.64 0.00 0.96 0.15 0.05 78.20