---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18777 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 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 874 11953 3 19264 30750 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:35:b2:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.232/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84608sec preferred_lft 84608sec inet6 fe80::f816:3eff:fe35:b286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:99:75:47:b4:72 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::8899:75ff:fe47:b472/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18777) 06/21/26 _x86_64_ (8 CPU) 19:12:56 LINUX RESTART (8 CPU) 19:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:00 221.32 0.36 213.18 7.79 17.55 39852.36 52831.40 19:40:00 9.57 0.13 9.14 0.30 5.28 433.79 4172.32 Average: 115.45 0.24 111.16 4.04 11.41 20143.07 28501.86 19:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:00 1223508 21083328 11068604 33.68 604208 18354816 16918800 49.89 5020728 22905708 1124 19:40:00 249284 20145772 12005528 36.53 600104 18391908 17889248 52.75 5047908 23877092 348 Average: 736396 20614550 11537066 35.11 602156 18373362 17404024 51.32 5034318 23391400 736 19:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:00 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 19:30:00 ens3 161.47 104.98 1858.89 28.59 0.00 0.00 0.00 0.00 19:30:00 docker0 13.43 26.83 0.80 604.27 0.00 0.00 0.00 0.00 19:30:00 br-5902fbb045dc 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 19:30:00 veth0602e44 0.24 0.25 0.03 0.17 0.00 0.00 0.00 0.00 19:30:00 vethd634eb2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:00 vetha58a55e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:30:00 veth41e11be 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:00 vethf3476e5 70.10 73.78 35.23 37.02 0.00 0.00 0.00 0.00 19:30:00 veth34e7c96 69.66 65.13 49.31 32.45 0.00 0.00 0.00 0.00 19:30:00 veth30c4fbd 0.99 1.77 1.26 13.34 0.00 0.00 0.00 0.00 19:30:00 veth68ae9ef 1.43 1.16 0.19 1.22 0.00 0.00 0.00 0.00 19:40:00 lo 9.88 9.88 53.74 53.74 0.00 0.00 0.00 0.00 19:40:00 ens3 32.47 18.94 10.08 8.73 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 br-5902fbb045dc 5.73 5.24 52.72 1.15 0.00 0.00 0.00 0.00 19:40:00 veth0602e44 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 19:40:00 vethd634eb2 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 19:40:00 vetha58a55e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 veth41e11be 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 vethf3476e5 320.12 345.56 257.30 152.16 0.00 0.00 0.00 0.02 19:40:00 veth34e7c96 106.46 97.86 94.76 63.23 0.00 0.00 0.00 0.01 19:40:00 veth68ae9ef 247.60 230.51 113.32 197.95 0.00 0.00 0.00 0.02 Average: lo 5.26 5.26 26.90 26.90 0.00 0.00 0.00 0.00 Average: ens3 96.97 61.96 934.49 18.66 0.00 0.00 0.00 0.00 Average: docker0 6.71 13.42 0.40 302.14 0.00 0.00 0.00 0.00 Average: br-5902fbb045dc 3.01 2.75 26.37 0.58 0.00 0.00 0.00 0.00 Average: veth0602e44 0.32 0.23 0.05 0.26 0.00 0.00 0.00 0.00 Average: vethd634eb2 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vetha58a55e 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth41e11be 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf3476e5 195.11 209.67 146.26 94.59 0.00 0.00 0.00 0.01 Average: veth34e7c96 88.06 81.49 72.03 47.84 0.00 0.00 0.00 0.01 Average: veth68ae9ef 124.52 115.83 56.76 99.58 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18777) 06/21/26 _x86_64_ (8 CPU) 19:12:56 LINUX RESTART (8 CPU) 19:20:00 CPU %user %nice %system %iowait %steal %idle 19:30:00 all 16.49 0.02 2.74 0.59 0.07 80.09 19:30:00 0 15.72 0.03 2.94 0.83 0.07 80.42 19:30:00 1 17.13 0.02 3.35 1.00 0.07 78.44 19:30:00 2 16.63 0.04 2.76 0.38 0.07 80.12 19:30:00 3 16.40 0.00 2.40 0.32 0.06 80.81 19:30:00 4 18.36 0.04 2.54 0.65 0.07 78.35 19:30:00 5 15.27 0.02 2.55 0.32 0.07 81.78 19:30:00 6 15.27 0.02 2.75 0.45 0.06 81.46 19:30:00 7 17.18 0.02 2.64 0.76 0.07 79.33 19:40:00 all 6.94 0.00 1.31 0.36 0.07 91.33 19:40:00 0 6.52 0.00 1.21 0.28 0.07 91.92 19:40:00 1 8.61 0.00 1.46 0.46 0.07 89.41 19:40:00 2 7.18 0.00 1.38 0.04 0.07 91.33 19:40:00 3 6.66 0.00 1.31 0.02 0.08 91.93 19:40:00 4 6.73 0.00 1.37 0.59 0.07 91.25 19:40:00 5 7.62 0.00 1.34 0.92 0.08 90.04 19:40:00 6 5.52 0.00 1.15 0.28 0.07 92.98 19:40:00 7 6.69 0.00 1.23 0.26 0.07 91.75 Average: all 11.73 0.01 2.03 0.47 0.07 85.69 Average: 0 11.13 0.02 2.08 0.55 0.07 86.15 Average: 1 12.88 0.01 2.41 0.73 0.07 83.91 Average: 2 11.92 0.02 2.07 0.21 0.07 85.71 Average: 3 11.54 0.00 1.86 0.17 0.07 86.35 Average: 4 12.55 0.02 1.96 0.62 0.07 84.79 Average: 5 11.45 0.01 1.95 0.62 0.07 85.90 Average: 6 10.40 0.01 1.95 0.36 0.06 87.21 Average: 7 11.95 0.01 1.94 0.51 0.07 85.52