---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17208 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 13G 143G 9% / 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 734 25802 4 5554 30889 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:da:11:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82357sec preferred_lft 82357sec inet6 fe80::f816:3eff:feda:1187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:1b:1d:bd:dc:99 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::341b:1dff:febd:dc99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17208) 06/17/26 _x86_64_ (8 CPU) 13:46:39 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:02 1.54 0.04 1.49 0.01 1.05 756.61 221.71 14:10:14 1.53 0.20 1.32 0.02 1.80 15.69 104.36 14:20:01 1.41 0.17 1.24 0.00 6.22 14.30 0.00 14:30:14 1.35 0.02 1.33 0.00 1.60 16.06 0.04 14:40:14 1.25 0.00 1.25 0.00 0.00 14.75 0.00 14:50:24 106.52 3.35 100.90 2.28 252.07 8795.44 30434.87 Average: 19.11 0.63 18.09 0.39 44.20 1616.45 5178.83 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 30133964 31777264 611460 1.86 59696 1922532 1530524 4.51 180580 2264928 4 14:10:14 30121916 31766364 622192 1.89 60676 1922552 1530844 4.51 181580 2275100 36 14:20:01 30092828 31740108 647712 1.97 61092 1924512 1534148 4.52 183368 2310436 4 14:30:14 30074208 31722404 665324 2.02 61508 1925004 1534244 4.52 183964 2316836 28 14:40:14 30069796 31718408 669400 2.04 61908 1925008 1534244 4.52 184348 2324624 168 14:50:24 25661824 29554588 2752960 8.38 163468 3975168 3051220 9.00 656556 6096412 400 Average: 29359089 31379856 994841 3.03 78058 2265796 1785871 5.27 261733 2931389 107 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:00:02 ens3 0.91 0.37 0.26 0.51 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:14 ens3 0.48 0.26 0.15 0.30 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 1.33 0.96 0.77 0.76 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:14 ens3 0.34 0.19 0.10 0.20 0.00 0.00 0.00 0.00 14:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:14 ens3 3.58 0.17 2.21 0.23 0.00 0.00 0.00 0.00 14:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:24 lo 40.41 40.41 20.98 20.98 0.00 0.00 0.00 0.00 14:50:24 ens3 148.41 87.45 1173.79 26.26 0.00 0.00 0.00 0.00 14:50:24 docker0 12.01 12.36 1.69 2.34 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 3.54 3.54 0.00 0.00 0.00 0.00 Average: ens3 26.09 15.05 198.21 4.75 0.00 0.00 0.00 0.00 Average: docker0 2.02 2.08 0.28 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17208) 06/17/26 _x86_64_ (8 CPU) 13:46:39 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 0.10 0.00 0.01 0.00 0.01 99.87 14:00:02 0 0.03 0.00 0.01 0.00 0.01 99.95 14:00:02 1 0.63 0.00 0.03 0.00 0.01 99.32 14:00:02 2 0.04 0.00 0.03 0.00 0.02 99.90 14:00:02 3 0.01 0.00 0.01 0.03 0.01 99.95 14:00:02 4 0.02 0.00 0.02 0.00 0.01 99.96 14:00:02 5 0.04 0.00 0.00 0.00 0.01 99.95 14:00:02 6 0.00 0.00 0.01 0.00 0.00 99.99 14:00:02 7 0.01 0.00 0.01 0.00 0.01 99.97 14:10:14 all 0.07 0.00 0.01 0.00 0.01 99.90 14:10:14 0 0.01 0.00 0.01 0.00 0.01 99.97 14:10:14 1 0.48 0.00 0.03 0.00 0.02 99.48 14:10:14 2 0.03 0.00 0.01 0.00 0.01 99.95 14:10:14 3 0.02 0.00 0.01 0.01 0.01 99.95 14:10:14 4 0.00 0.00 0.01 0.00 0.00 99.98 14:10:14 5 0.02 0.00 0.01 0.00 0.01 99.96 14:10:14 6 0.01 0.00 0.02 0.02 0.01 99.94 14:10:14 7 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 all 0.05 0.00 0.01 0.01 0.01 99.92 14:20:01 0 0.06 0.00 0.01 0.00 0.01 99.92 14:20:01 1 0.12 0.00 0.03 0.00 0.03 99.83 14:20:01 2 0.02 0.00 0.02 0.00 0.01 99.95 14:20:01 3 0.11 0.00 0.01 0.01 0.01 99.87 14:20:01 4 0.04 0.00 0.01 0.00 0.00 99.95 14:20:01 5 0.03 0.00 0.01 0.01 0.01 99.95 14:20:01 6 0.02 0.00 0.01 0.02 0.01 99.94 14:20:01 7 0.03 0.00 0.02 0.00 0.01 99.95 14:30:14 all 0.11 0.00 0.01 0.02 0.01 99.85 14:30:14 0 0.00 0.00 0.01 0.00 0.00 99.99 14:30:14 1 0.35 0.00 0.02 0.00 0.01 99.61 14:30:14 2 0.01 0.00 0.01 0.01 0.01 99.96 14:30:14 3 0.04 0.00 0.01 0.00 0.01 99.94 14:30:14 4 0.01 0.00 0.01 0.00 0.00 99.97 14:30:14 5 0.04 0.00 0.02 0.00 0.00 99.93 14:30:14 6 0.41 0.00 0.02 0.12 0.02 99.43 14:30:14 7 0.01 0.00 0.01 0.01 0.01 99.95 14:40:14 all 0.01 0.00 0.01 0.03 0.01 99.93 14:40:14 0 0.00 0.00 0.00 0.00 0.00 100.00 14:40:14 1 0.02 0.00 0.02 0.00 0.02 99.94 14:40:14 2 0.02 0.00 0.02 0.03 0.01 99.92 14:40:14 3 0.03 0.00 0.01 0.02 0.01 99.93 14:40:14 4 0.01 0.00 0.01 0.00 0.00 99.98 14:40:14 5 0.01 0.00 0.01 0.01 0.01 99.97 14:40:14 6 0.02 0.00 0.01 0.20 0.01 99.77 14:40:14 7 0.01 0.00 0.01 0.02 0.01 99.95 14:50:24 all 15.16 0.00 0.74 0.40 0.05 83.65 14:50:24 0 18.70 0.00 0.87 0.52 0.04 79.86 14:50:24 1 13.81 0.00 0.72 0.32 0.05 85.10 14:50:24 2 14.95 0.00 0.74 0.48 0.05 83.79 14:50:24 3 16.37 0.00 0.81 0.18 0.05 82.59 14:50:24 4 14.89 0.00 0.65 0.56 0.04 83.85 14:50:24 5 14.18 0.00 0.76 0.31 0.04 84.71 14:50:24 6 14.66 0.00 0.78 0.59 0.05 83.92 14:50:24 7 13.75 0.00 0.57 0.23 0.05 85.41 Average: all 2.61 0.00 0.13 0.08 0.02 97.16 Average: 0 3.16 0.00 0.15 0.09 0.01 96.58 Average: 1 2.59 0.00 0.14 0.05 0.02 97.19 Average: 2 2.53 0.00 0.14 0.09 0.02 97.22 Average: 3 2.79 0.00 0.14 0.04 0.02 97.01 Average: 4 2.52 0.00 0.12 0.10 0.01 97.26 Average: 5 2.41 0.00 0.14 0.06 0.01 97.39 Average: 6 2.54 0.00 0.14 0.16 0.02 97.14 Average: 7 2.32 0.00 0.11 0.04 0.02 97.51