---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18776 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 1020 13522 3 17549 30604 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:5e:44:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83650sec preferred_lft 83650sec inet6 fe80::f816:3eff:fe5e:441a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:c1:b8:4d:7e:5e 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::b4c1:b8ff:fe4d:7e5e/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-18776) 06/21/26 _x86_64_ (8 CPU) 19:13:07 LINUX RESTART (8 CPU) 19:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:03 217.13 0.36 209.24 7.53 16.85 39837.78 33227.59 19:40:01 28.45 0.39 25.51 2.55 14.21 3330.66 11651.16 19:50:07 11.03 0.57 10.04 0.41 16.46 1747.58 894.13 Average: 84.36 0.44 80.46 3.46 15.84 14752.68 15077.47 19:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:03 1729912 21349696 10802880 32.87 596112 18127600 16797392 49.53 4877868 22551072 756 19:40:01 390304 19201436 12807296 38.97 581528 17472596 19677164 58.03 5033196 23712236 11604 19:50:07 407916 18882876 13128848 39.95 580500 17139212 19954588 58.84 4989344 23740372 12696 Average: 842711 19811336 12246341 37.27 586047 17579803 18809715 55.47 4966803 23334560 8352 19:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:03 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 19:30:03 ens3 198.06 126.87 1912.53 38.16 0.00 0.00 0.00 0.00 19:30:03 docker0 13.67 27.84 0.81 617.84 0.00 0.00 0.00 0.00 19:30:03 br-0869685d1688 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 19:30:03 vethdab6ab7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:30:03 vethed440b7 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:30:03 vethe493813 0.37 0.38 0.04 0.18 0.00 0.00 0.00 0.00 19:30:03 vethde5de4a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:03 veth04a5aea 28.99 29.75 8.49 7.49 0.00 0.00 0.00 0.00 19:30:03 veth3e17526 24.48 23.67 7.85 4.79 0.00 0.00 0.00 0.00 19:30:03 vetha21fc1e 0.24 0.34 0.36 1.40 0.00 0.00 0.00 0.00 19:30:03 veth4fb7f75 1.39 1.16 0.19 1.22 0.00 0.00 0.00 0.00 19:40:01 lo 17.45 17.45 50.91 50.91 0.00 0.00 0.00 0.00 19:40:01 ens3 11.51 10.08 31.50 1.92 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 br-0869685d1688 17.78 20.52 10.12 72.49 0.00 0.00 0.00 0.00 19:40:01 vethdab6ab7 18.37 18.58 214.89 58.16 0.00 0.00 0.00 0.02 19:40:01 vethed440b7 28.23 30.97 10.20 285.75 0.00 0.00 0.00 0.02 19:40:01 vethe493813 10.26 10.15 57.72 27.28 0.00 0.00 0.00 0.00 19:40:01 vethde5de4a 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 19:40:01 veth04a5aea 106.17 115.12 71.81 55.60 0.00 0.00 0.00 0.01 19:40:01 veth3e17526 73.66 67.67 75.33 38.61 0.00 0.00 0.00 0.01 19:40:01 veth4fb7f75 47.93 44.24 20.48 36.00 0.00 0.00 0.00 0.00 19:50:07 lo 34.11 34.11 164.82 164.82 0.00 0.00 0.00 0.00 19:50:07 ens3 1.51 1.11 0.78 1.07 0.00 0.00 0.00 0.00 19:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:07 br-0869685d1688 28.48 29.44 33.68 132.80 0.00 0.00 0.00 0.00 19:50:07 vethdab6ab7 9.50 8.41 33.47 6.20 0.00 0.00 0.00 0.00 19:50:07 vethed440b7 32.79 33.58 33.36 164.69 0.00 0.00 0.00 0.01 19:50:07 vethe493813 7.73 8.81 6.66 32.99 0.00 0.00 0.00 0.00 19:50:07 vethde5de4a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:07 veth04a5aea 63.56 69.64 56.33 23.57 0.00 0.00 0.00 0.00 19:50:07 veth3e17526 41.42 38.77 43.51 21.48 0.00 0.00 0.00 0.00 19:50:07 veth4fb7f75 33.95 30.70 14.06 37.19 0.00 0.00 0.00 0.00 Average: lo 17.58 17.58 72.81 72.81 0.00 0.00 0.00 0.00 Average: ens3 69.23 45.30 637.23 13.50 0.00 0.00 0.00 0.00 Average: docker0 4.48 9.12 0.27 202.37 0.00 0.00 0.00 0.00 Average: br-0869685d1688 15.68 16.90 14.78 69.17 0.00 0.00 0.00 0.00 Average: vethdab6ab7 9.36 9.10 83.10 21.52 0.00 0.00 0.00 0.01 Average: vethed440b7 20.53 21.75 14.70 151.18 0.00 0.00 0.00 0.01 Average: vethe493813 6.16 6.49 21.55 20.33 0.00 0.00 0.00 0.00 Average: vethde5de4a 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth04a5aea 66.46 71.76 45.83 29.00 0.00 0.00 0.00 0.00 Average: veth3e17526 46.64 43.48 42.46 21.73 0.00 0.00 0.00 0.00 Average: veth4fb7f75 27.96 25.54 11.66 25.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18776) 06/21/26 _x86_64_ (8 CPU) 19:13:07 LINUX RESTART (8 CPU) 19:20:16 CPU %user %nice %system %iowait %steal %idle 19:30:03 all 15.95 0.02 2.78 0.58 0.06 80.60 19:30:03 0 15.66 0.01 2.62 0.54 0.06 81.11 19:30:03 1 16.01 0.01 2.95 0.80 0.07 80.16 19:30:03 2 13.98 0.01 2.58 0.67 0.07 82.70 19:30:03 3 17.36 0.03 2.99 0.56 0.06 78.99 19:30:03 4 14.82 0.01 2.74 0.72 0.06 81.65 19:30:03 5 16.65 0.01 2.86 0.48 0.06 79.92 19:30:03 6 16.70 0.03 2.74 0.39 0.07 80.08 19:30:03 7 16.42 0.04 2.77 0.49 0.07 80.21 19:40:01 all 10.85 0.01 1.86 1.29 0.09 85.90 19:40:01 0 7.54 0.01 1.49 0.32 0.08 90.57 19:40:01 1 14.33 0.01 2.41 1.34 0.10 81.80 19:40:01 2 10.58 0.01 1.48 0.51 0.07 87.35 19:40:01 3 12.53 0.00 2.16 0.37 0.09 84.85 19:40:01 4 8.75 0.01 1.52 4.41 0.07 85.25 19:40:01 5 12.05 0.01 2.35 1.39 0.10 84.10 19:40:01 6 11.79 0.00 2.13 1.63 0.14 84.31 19:40:01 7 9.26 0.01 1.38 0.32 0.07 88.96 19:50:07 all 8.09 0.00 1.83 0.05 0.08 89.95 19:50:07 0 7.57 0.00 1.81 0.01 0.08 90.53 19:50:07 1 8.84 0.00 1.88 0.02 0.09 89.17 19:50:07 2 8.35 0.00 2.01 0.01 0.09 89.53 19:50:07 3 7.86 0.00 1.80 0.04 0.08 90.22 19:50:07 4 8.55 0.00 1.93 0.10 0.08 89.33 19:50:07 5 7.47 0.00 1.76 0.05 0.08 90.64 19:50:07 6 8.17 0.00 1.75 0.07 0.08 89.93 19:50:07 7 7.93 0.00 1.73 0.05 0.07 90.22 Average: all 11.59 0.01 2.15 0.64 0.08 85.53 Average: 0 10.21 0.01 1.97 0.29 0.07 87.46 Average: 1 13.02 0.01 2.41 0.72 0.09 83.76 Average: 2 10.94 0.01 2.02 0.40 0.08 86.56 Average: 3 12.54 0.01 2.31 0.32 0.08 84.74 Average: 4 10.67 0.01 2.06 1.74 0.07 85.45 Average: 5 12.01 0.01 2.32 0.64 0.08 84.95 Average: 6 12.18 0.01 2.20 0.70 0.09 84.82 Average: 7 11.15 0.02 1.95 0.29 0.07 86.52