---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2397 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 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 822 12087 4 19182 30801 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:c9:30:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.3/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84415sec preferred_lft 84415sec inet6 fe80::f816:3eff:fec9:3031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:d0:a7:51:0d:3a 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::b0d0:a7ff:fe51:d3a/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-2397) 06/25/26 _x86_64_ (8 CPU) 06:02:52 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 301.74 0.50 290.45 10.79 23.29 50122.10 59974.64 06:30:01 32.79 0.15 10.64 21.99 6.96 446.40 457954.19 Average: 167.36 0.33 150.64 16.39 15.13 25301.44 258826.68 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 1614088 21309516 10843444 33.00 601308 18195376 16922444 49.90 4888684 22692488 248 06:30:01 374400 20164848 11986248 36.47 601804 18285208 18041508 53.20 4940216 23857072 440 Average: 994244 20737182 11414846 34.74 601556 18240292 17481976 51.55 4914450 23274780 344 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 06:20:01 ens3 356.55 209.71 2605.71 76.00 0.00 0.00 0.00 0.00 06:20:01 docker0 16.63 30.87 1.02 759.14 0.00 0.00 0.00 0.00 06:20:01 br-0034bf888a9f 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 06:20:01 vethc5a99fd 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 vethef2292b 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 veth55a8cf1 25.97 25.93 7.44 6.39 0.00 0.00 0.00 0.00 06:20:01 vethf556f48 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 veth05646e5 0.15 0.19 0.02 0.08 0.00 0.00 0.00 0.00 06:20:01 veth47366b0 20.61 20.45 6.40 4.07 0.00 0.00 0.00 0.00 06:20:01 vethb38868d 0.20 0.29 0.33 1.14 0.00 0.00 0.00 0.00 06:20:01 vethb651f57 0.75 0.67 0.10 0.77 0.00 0.00 0.00 0.00 06:30:01 lo 7.48 7.48 36.24 36.24 0.00 0.00 0.00 0.00 06:30:01 ens3 13.45 9.24 4.38 4.52 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 br-0034bf888a9f 4.18 3.90 35.42 0.90 0.00 0.00 0.00 0.00 06:30:01 vethc5a99fd 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 vethef2292b 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 06:30:01 veth55a8cf1 299.89 323.49 234.34 153.86 0.00 0.00 0.00 0.02 06:30:01 vethf556f48 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 veth05646e5 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 06:30:01 veth47366b0 130.43 119.96 112.37 76.95 0.00 0.00 0.00 0.01 06:30:01 vethb651f57 201.41 187.53 91.83 161.46 0.00 0.00 0.00 0.01 Average: lo 4.11 4.11 18.14 18.14 0.00 0.00 0.00 0.00 Average: ens3 185.12 109.54 1305.94 40.28 0.00 0.00 0.00 0.00 Average: docker0 8.32 15.44 0.51 379.83 0.00 0.00 0.00 0.00 Average: br-0034bf888a9f 2.23 2.08 17.71 0.46 0.00 0.00 0.00 0.00 Average: vethc5a99fd 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethef2292b 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth55a8cf1 162.84 174.61 120.81 80.07 0.00 0.00 0.00 0.01 Average: vethf556f48 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth05646e5 0.28 0.20 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth47366b0 75.48 70.17 59.35 40.49 0.00 0.00 0.00 0.00 Average: vethb651f57 101.01 94.03 45.93 81.06 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2397) 06/25/26 _x86_64_ (8 CPU) 06:02:52 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 23.61 0.02 3.79 1.77 0.07 70.74 06:20:01 0 22.75 0.02 3.62 1.55 0.07 72.00 06:20:01 1 26.21 0.04 3.97 2.08 0.07 67.63 06:20:01 2 23.89 0.03 3.70 1.58 0.07 70.74 06:20:01 3 24.20 0.03 4.12 1.79 0.07 69.80 06:20:01 4 22.66 0.02 3.54 1.61 0.07 72.10 06:20:01 5 25.18 0.02 3.89 2.29 0.07 68.55 06:20:01 6 21.24 0.03 3.77 1.25 0.07 73.64 06:20:01 7 22.76 0.01 3.69 2.03 0.07 71.45 06:30:01 all 7.86 0.00 1.29 0.05 0.07 90.72 06:30:01 0 7.24 0.00 1.27 0.02 0.07 91.39 06:30:01 1 8.54 0.00 1.47 0.12 0.07 89.79 06:30:01 2 7.86 0.00 1.37 0.07 0.07 90.62 06:30:01 3 7.33 0.00 1.30 0.02 0.07 91.29 06:30:01 4 9.08 0.00 1.26 0.07 0.07 89.52 06:30:01 5 8.64 0.00 1.24 0.03 0.06 90.03 06:30:01 6 7.31 0.00 1.19 0.09 0.07 91.34 06:30:01 7 6.89 0.00 1.24 0.02 0.07 91.79 Average: all 15.75 0.01 2.54 0.91 0.07 80.71 Average: 0 15.02 0.01 2.45 0.79 0.07 81.66 Average: 1 17.39 0.02 2.72 1.10 0.07 78.69 Average: 2 15.89 0.01 2.54 0.83 0.07 80.66 Average: 3 15.77 0.01 2.71 0.90 0.07 80.53 Average: 4 15.92 0.01 2.41 0.84 0.07 80.76 Average: 5 16.92 0.01 2.57 1.16 0.06 79.28 Average: 6 14.27 0.01 2.48 0.67 0.07 82.49 Average: 7 14.83 0.01 2.47 1.02 0.07 81.60