---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18191 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: 5599.94 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 25G 131G 16% / 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 876 14592 3 16622 30748 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:9d:72:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84369sec preferred_lft 84369sec inet6 fe80::f816:3eff:fe9d:72ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:b2:1a:e8:79:49 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::18b2:1aff:fee8:7949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18191) 06/19/26 _x86_64_ (8 CPU) 17:42:16 LINUX RESTART (8 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 211.00 1.14 202.61 7.25 40.83 38641.71 33552.84 18:10:01 11.91 0.51 11.01 0.39 12.03 443.12 5365.78 Average: 111.45 0.82 106.81 3.82 26.43 19541.46 19458.61 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 252404 18299448 13855224 42.16 578072 16599036 20267436 59.77 4655684 24288156 336 18:10:01 234908 17340060 14815024 45.08 574344 15677264 21278008 62.75 4465096 24508296 464 Average: 243656 17819754 14335124 43.62 576208 16138150 20772722 61.26 4560390 24398226 400 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:00:01 ens3 108.48 70.44 1777.36 17.68 0.00 0.00 0.00 0.00 18:00:01 docker0 11.71 27.18 0.71 603.67 0.00 0.00 0.00 0.00 18:00:01 br-9388a00ad32f 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 18:00:01 veth186b88c 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 vethf3ad622 0.37 0.39 0.04 0.17 0.00 0.00 0.00 0.00 18:00:01 veth3817920 26.64 26.74 7.74 6.39 0.00 0.00 0.00 0.00 18:00:01 vethc5b2015 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 vethe1ae3f7 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:00:01 vethfc253be 21.36 21.23 6.48 4.08 0.00 0.00 0.00 0.00 18:00:01 veth429d6fe 0.20 0.28 0.33 1.13 0.00 0.00 0.00 0.00 18:00:01 veth231402c 1.35 1.10 0.18 1.17 0.00 0.00 0.00 0.00 18:10:01 lo 6.90 6.90 35.17 35.17 0.00 0.00 0.00 0.00 18:10:01 ens3 9.73 7.18 3.49 4.31 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 br-9388a00ad32f 3.91 3.65 34.41 0.84 0.00 0.00 0.00 0.00 18:10:01 veth186b88c 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:10:01 vethf3ad622 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 18:10:01 veth3817920 285.61 308.31 224.09 146.56 0.00 0.00 0.00 0.02 18:10:01 vethc5b2015 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 vethe1ae3f7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 vethfc253be 128.85 118.44 110.03 74.98 0.00 0.00 0.00 0.01 18:10:01 veth231402c 187.48 174.44 85.76 153.06 0.00 0.00 0.00 0.01 Average: lo 3.75 3.75 17.61 17.61 0.00 0.00 0.00 0.00 Average: ens3 59.10 38.81 890.38 11.00 0.00 0.00 0.00 0.00 Average: docker0 5.86 13.59 0.35 301.82 0.00 0.00 0.00 0.00 Average: br-9388a00ad32f 2.12 1.97 17.21 0.43 0.00 0.00 0.00 0.00 Average: veth186b88c 0.13 0.17 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethf3ad622 0.39 0.29 0.05 0.26 0.00 0.00 0.00 0.00 Average: veth3817920 156.13 167.53 115.92 76.48 0.00 0.00 0.00 0.01 Average: vethc5b2015 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe1ae3f7 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfc253be 75.10 69.84 58.26 39.53 0.00 0.00 0.00 0.00 Average: veth231402c 94.42 87.78 42.97 77.12 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18191) 06/19/26 _x86_64_ (8 CPU) 17:42:16 LINUX RESTART (8 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 14.01 0.03 3.20 1.31 0.08 81.38 18:00:01 0 14.62 0.02 2.85 1.25 0.08 81.18 18:00:01 1 12.65 0.02 3.86 1.12 0.09 82.27 18:00:01 2 15.61 0.05 3.07 0.90 0.08 80.29 18:00:01 3 15.23 0.04 3.57 1.37 0.09 79.71 18:00:01 4 14.68 0.02 3.12 1.55 0.07 80.55 18:00:01 5 13.69 0.02 3.07 0.75 0.08 82.39 18:00:01 6 11.94 0.02 2.99 1.44 0.08 83.53 18:00:01 7 13.65 0.01 3.05 2.11 0.08 81.10 18:10:01 all 8.05 0.00 1.37 0.75 0.08 89.75 18:10:01 0 8.91 0.00 1.47 4.27 0.07 85.27 18:10:01 1 7.93 0.00 1.41 0.25 0.08 90.33 18:10:01 2 9.48 0.00 1.45 0.41 0.08 88.58 18:10:01 3 9.01 0.00 1.40 0.17 0.08 89.34 18:10:01 4 8.43 0.00 1.34 0.07 0.07 90.09 18:10:01 5 6.63 0.00 1.33 0.14 0.08 91.82 18:10:01 6 7.02 0.00 1.31 0.23 0.07 91.37 18:10:01 7 7.02 0.00 1.29 0.41 0.07 91.20 Average: all 11.04 0.01 2.29 1.03 0.08 85.55 Average: 0 11.78 0.01 2.16 2.76 0.08 83.22 Average: 1 10.30 0.01 2.64 0.68 0.08 86.29 Average: 2 12.56 0.03 2.26 0.66 0.08 84.42 Average: 3 12.12 0.02 2.49 0.77 0.08 84.52 Average: 4 11.56 0.01 2.23 0.81 0.07 85.30 Average: 5 10.17 0.01 2.20 0.44 0.08 87.09 Average: 6 9.48 0.01 2.15 0.84 0.08 87.44 Average: 7 10.34 0.01 2.17 1.27 0.07 86.14