---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4676 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 29G 127G 19% / 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 845 7926 4 23320 30779 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:38:2e:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.198/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84736sec preferred_lft 84736sec inet6 fe80::f816:3eff:fe38:2e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:d8:7b:7e:2c:5b 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::54d8:7bff:fe7e:2c5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4676) 05/29/26 _x86_64_ (8 CPU) 07:57:55 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 257.18 0.62 246.32 10.24 50.35 57889.35 246457.55 08:20:01 227.01 1.25 220.92 4.83 16.80 43458.94 146312.83 Average: 242.07 0.94 233.60 7.53 33.54 50661.28 196295.89 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 17169108 31182052 1081804 3.29 349796 13486800 1668956 4.92 4865664 9890740 226656 08:20:01 8231392 30857104 1355200 4.12 533392 21370396 1921936 5.67 9606300 13480924 8388 Average: 12700250 31019578 1218502 3.71 441594 17428598 1795446 5.29 7235982 11685832 117522 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 08:10:00 ens3 200.12 132.06 2542.71 2109.45 0.00 0.00 0.00 0.00 08:10:00 docker0 16.01 43.82 1.03 819.12 0.00 0.00 0.00 0.00 08:20:01 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 08:20:01 ens3 129.00 86.73 1678.03 1637.10 0.00 0.00 0.00 0.00 08:20:01 docker0 31.02 45.59 2.35 869.95 0.00 0.00 0.00 0.00 08:20:01 veth3dbc7fe 22.44 30.91 1.66 665.26 0.00 0.00 0.00 0.05 Average: lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 164.50 109.35 2109.60 1872.85 0.00 0.00 0.00 0.00 Average: docker0 23.53 44.71 1.69 844.58 0.00 0.00 0.00 0.00 Average: veth3dbc7fe 11.24 15.48 0.83 333.22 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4676) 05/29/26 _x86_64_ (8 CPU) 07:57:55 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 8.69 0.00 3.38 2.55 0.07 85.31 08:10:00 0 8.21 0.00 3.07 2.60 0.07 86.06 08:10:00 1 10.01 0.00 3.86 3.30 0.08 82.75 08:10:00 2 9.73 0.00 3.62 3.02 0.08 83.56 08:10:00 3 8.09 0.00 3.36 2.38 0.07 86.10 08:10:00 4 7.41 0.00 4.04 2.59 0.08 85.88 08:10:00 5 8.45 0.00 3.09 2.63 0.07 85.76 08:10:00 6 10.14 0.00 3.27 2.27 0.07 84.25 08:10:00 7 7.47 0.00 2.71 1.62 0.06 88.13 08:20:01 all 13.96 0.00 4.58 2.02 0.09 79.36 08:20:01 0 14.51 0.00 4.90 2.01 0.09 78.48 08:20:01 1 15.23 0.00 5.14 3.12 0.10 76.42 08:20:01 2 14.44 0.00 4.78 2.19 0.10 78.49 08:20:01 3 12.61 0.00 4.28 1.37 0.08 81.66 08:20:01 4 13.00 0.00 4.55 1.45 0.09 80.91 08:20:01 5 14.67 0.00 4.04 2.02 0.09 79.18 08:20:01 6 11.94 0.00 4.25 1.72 0.08 82.00 08:20:01 7 15.25 0.00 4.68 2.26 0.09 77.72 Average: all 11.32 0.00 3.98 2.28 0.08 82.34 Average: 0 11.35 0.00 3.98 2.30 0.08 82.28 Average: 1 12.62 0.00 4.50 3.21 0.09 79.59 Average: 2 12.08 0.00 4.20 2.60 0.09 81.03 Average: 3 10.35 0.00 3.82 1.87 0.07 83.88 Average: 4 10.21 0.00 4.29 2.02 0.08 83.40 Average: 5 11.56 0.00 3.57 2.32 0.08 82.47 Average: 6 11.04 0.00 3.76 2.00 0.07 83.13 Average: 7 11.35 0.00 3.70 1.94 0.07 82.94