---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6108 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: 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 749 20430 4 10911 30875 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:b6:b0:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84636sec preferred_lft 84636sec inet6 fe80::f816:3eff:feb6:b07b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:11:48:78:e2:97 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::cc11:48ff:fe78:e297/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6108) 06/02/26 _x86_64_ (8 CPU) 13:54:47 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 2.46 0.20 2.18 0.07 2.07 37.12 24.55 14:20:00 146.79 3.96 136.48 6.35 437.67 27657.98 1649.77 Average: 74.63 2.08 69.33 3.21 219.88 13848.47 837.21 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 30018220 31755548 629932 1.92 64508 2010448 1537376 4.53 213968 2329776 20 14:20:00 19495100 29307116 2935400 8.93 193560 9644768 9508992 28.04 1107704 11496520 108 Average: 24756660 30531332 1782666 5.42 129034 5827608 5523184 16.29 660836 6913148 64 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:00 ens3 0.74 0.40 0.27 0.41 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 14:20:00 ens3 153.45 91.20 3920.34 11.94 0.00 0.00 0.00 0.00 14:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:00 br-6e16c5b0e054 1.32 2.18 0.09 36.44 0.00 0.00 0.00 0.00 14:20:00 vethe8f0b6c 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:20:00 vetha1b7a91 14.86 17.10 2.78 2.66 0.00 0.00 0.00 0.00 14:20:00 veth1d7c74b 0.05 0.13 0.01 0.10 0.00 0.00 0.00 0.00 14:20:00 veth92007de 0.47 0.61 0.08 0.09 0.00 0.00 0.00 0.00 14:20:00 veth055bda7 1.62 1.46 0.20 0.21 0.00 0.00 0.00 0.00 14:20:00 vethd1d7ca0 1.24 2.22 0.10 36.44 0.00 0.00 0.00 0.00 14:20:00 vetha2eed24 9.20 9.22 1.60 1.87 0.00 0.00 0.00 0.00 14:20:00 veth1ab2d88 1.09 1.22 0.21 0.15 0.00 0.00 0.00 0.00 14:20:00 veth544f394 0.39 0.51 0.06 0.05 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 77.10 45.80 1960.44 6.18 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 Average: br-6e16c5b0e054 0.66 1.09 0.05 18.22 0.00 0.00 0.00 0.00 Average: vethe8f0b6c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha1b7a91 7.43 8.55 1.39 1.33 0.00 0.00 0.00 0.00 Average: veth1d7c74b 0.02 0.06 0.00 0.05 0.00 0.00 0.00 0.00 Average: veth92007de 0.23 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: veth055bda7 0.81 0.73 0.10 0.10 0.00 0.00 0.00 0.00 Average: vethd1d7ca0 0.62 1.11 0.05 18.22 0.00 0.00 0.00 0.00 Average: vetha2eed24 4.60 4.61 0.80 0.93 0.00 0.00 0.00 0.00 Average: veth1ab2d88 0.54 0.61 0.11 0.08 0.00 0.00 0.00 0.00 Average: veth544f394 0.19 0.26 0.03 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6108) 06/02/26 _x86_64_ (8 CPU) 13:54:47 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 0.07 0.00 0.02 0.02 0.00 99.89 14:10:00 0 0.03 0.00 0.01 0.00 0.00 99.96 14:10:00 1 0.05 0.00 0.03 0.10 0.01 99.81 14:10:00 2 0.03 0.00 0.02 0.01 0.01 99.94 14:10:00 3 0.32 0.00 0.01 0.00 0.01 99.66 14:10:00 4 0.02 0.00 0.01 0.00 0.00 99.97 14:10:00 5 0.04 0.00 0.03 0.01 0.01 99.91 14:10:00 6 0.04 0.00 0.03 0.00 0.01 99.92 14:10:00 7 0.02 0.00 0.01 0.01 0.00 99.96 14:20:00 all 5.71 0.00 1.43 1.19 0.03 91.64 14:20:00 0 7.47 0.00 1.47 0.97 0.03 90.07 14:20:00 1 5.11 0.00 1.59 1.84 0.03 91.44 14:20:00 2 6.58 0.00 1.44 1.14 0.03 90.80 14:20:00 3 6.04 0.00 1.48 1.22 0.03 91.24 14:20:00 4 5.74 0.00 1.27 0.85 0.02 92.11 14:20:00 5 3.87 0.00 1.33 1.01 0.02 93.77 14:20:00 6 5.67 0.00 1.45 1.18 0.02 91.68 14:20:00 7 5.22 0.00 1.41 1.34 0.03 92.01 Average: all 2.89 0.00 0.72 0.60 0.02 95.77 Average: 0 3.74 0.00 0.74 0.48 0.01 95.02 Average: 1 2.58 0.00 0.81 0.97 0.02 95.63 Average: 2 3.30 0.00 0.73 0.57 0.02 95.38 Average: 3 3.18 0.00 0.74 0.61 0.02 95.45 Average: 4 2.88 0.00 0.64 0.43 0.01 96.04 Average: 5 1.95 0.00 0.68 0.51 0.02 96.84 Average: 6 2.85 0.00 0.74 0.59 0.02 95.80 Average: 7 2.62 0.00 0.71 0.67 0.01 95.99