---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7232 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 874 13396 4 17820 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:e5:cb:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.136/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84174sec preferred_lft 84174sec inet6 fe80::f816:3eff:fee5:cbc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:06:00:ff:07:de 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::6406:ff:feff:7de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7232) 07/09/26 _x86_64_ (8 CPU) 07:30:16 LINUX RESTART (8 CPU) 07:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:01 222.85 0.40 215.06 7.39 17.22 39064.90 40924.36 08:00:03 9.34 0.34 8.69 0.31 12.39 391.58 1563.67 Average: 115.82 0.37 111.61 3.84 14.80 19678.47 21193.35 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 621212 20137276 12017368 36.57 596028 18027196 18195456 53.66 4760612 23819012 252 08:00:03 269208 18710364 13443200 40.91 579060 16982988 19333280 57.01 4704676 24203680 676 Average: 445210 19423820 12730284 38.74 587544 17505092 18764368 55.33 4732644 24011346 464 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:50:01 ens3 242.12 141.40 1887.45 51.19 0.00 0.00 0.00 0.00 07:50:01 docker0 17.63 32.09 1.01 593.90 0.00 0.00 0.00 0.00 07:50:01 br-9a870f5861ed 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:50:01 vethe519918 0.18 0.24 0.02 0.01 0.00 0.00 0.00 0.00 07:50:01 veth9e79e4a 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 vethfb2f09f 7.01 6.83 4.67 1.33 0.00 0.00 0.00 0.00 07:50:01 veth61431ed 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 vetha74274b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:50:01 veth48c4e21 1.37 1.37 0.15 0.97 0.00 0.00 0.00 0.00 07:50:01 veth4aa4a27 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 veth1f865b1 0.74 0.66 0.10 0.77 0.00 0.00 0.00 0.00 08:00:03 lo 5.28 5.28 23.59 23.59 0.00 0.00 0.00 0.00 08:00:03 ens3 7.97 5.18 2.78 3.42 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 br-9a870f5861ed 2.92 2.77 22.95 0.69 0.00 0.00 0.00 0.00 08:00:03 vethe519918 0.48 0.28 0.07 0.42 0.00 0.00 0.00 0.00 08:00:03 veth9e79e4a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 vethfb2f09f 244.50 263.11 178.40 123.56 0.00 0.00 0.00 0.01 08:00:03 veth61431ed 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 08:00:03 vetha74274b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 veth48c4e21 125.61 116.48 95.64 62.93 0.00 0.00 0.00 0.01 08:00:03 veth1f865b1 144.79 134.64 66.51 119.25 0.00 0.00 0.00 0.01 Average: lo 2.98 2.98 11.85 11.85 0.00 0.00 0.00 0.00 Average: ens3 124.74 73.11 942.68 27.25 0.00 0.00 0.00 0.00 Average: docker0 8.79 16.01 0.50 296.19 0.00 0.00 0.00 0.00 Average: br-9a870f5861ed 1.61 1.52 11.51 0.36 0.00 0.00 0.00 0.00 Average: vethe519918 0.33 0.26 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth9e79e4a 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfb2f09f 126.06 135.30 91.76 62.60 0.00 0.00 0.00 0.01 Average: veth61431ed 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vetha74274b 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth48c4e21 63.65 59.07 48.02 32.03 0.00 0.00 0.00 0.00 Average: veth1f865b1 72.95 67.82 33.39 60.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7232) 07/09/26 _x86_64_ (8 CPU) 07:30:16 LINUX RESTART (8 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 15.15 0.02 2.52 5.77 0.07 76.48 07:50:01 0 15.18 0.03 2.21 2.35 0.06 80.17 07:50:01 1 15.54 0.03 2.44 2.15 0.06 79.79 07:50:01 2 14.32 0.04 2.56 6.36 0.07 76.65 07:50:01 3 15.32 0.02 2.79 9.94 0.07 71.87 07:50:01 4 16.74 0.02 2.60 10.17 0.07 70.40 07:50:01 5 14.69 0.02 2.38 5.85 0.07 76.99 07:50:01 6 14.67 0.02 2.91 6.66 0.07 75.68 07:50:01 7 14.73 0.02 2.24 2.69 0.06 80.26 08:00:03 all 7.78 0.00 1.10 0.04 0.07 91.00 08:00:03 0 7.00 0.00 1.09 0.01 0.07 91.83 08:00:03 1 7.67 0.00 1.18 0.01 0.07 91.06 08:00:03 2 8.40 0.00 1.20 0.04 0.07 90.29 08:00:03 3 7.71 0.00 1.00 0.01 0.07 91.21 08:00:03 4 7.57 0.00 1.10 0.07 0.08 91.18 08:00:03 5 8.09 0.00 1.08 0.14 0.08 90.61 08:00:03 6 8.17 0.00 1.16 0.05 0.07 90.55 08:00:03 7 7.60 0.00 1.04 0.04 0.07 91.25 Average: all 11.46 0.01 1.81 2.91 0.07 83.74 Average: 0 11.09 0.01 1.65 1.18 0.07 86.00 Average: 1 11.60 0.01 1.81 1.08 0.07 85.44 Average: 2 11.36 0.02 1.88 3.20 0.07 83.48 Average: 3 11.51 0.01 1.89 4.96 0.07 81.56 Average: 4 12.16 0.01 1.85 5.12 0.07 80.79 Average: 5 11.39 0.01 1.73 2.99 0.07 83.81 Average: 6 11.42 0.01 2.03 3.36 0.07 83.11 Average: 7 11.17 0.01 1.64 1.36 0.07 85.76