---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18740 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 857 12307 3 18927 30767 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:51:10:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.5/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84431sec preferred_lft 84431sec inet6 fe80::f816:3eff:fe51:10d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:0d:e8:59:62:b2 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::a80d:e8ff:fe59:62b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18740) 06/21/26 _x86_64_ (8 CPU) 16:30:46 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:03 179.25 0.32 172.41 6.52 15.23 28796.72 16587.00 17:00:06 10.23 0.19 9.44 0.60 7.52 463.20 2635.14 Average: 94.79 0.25 90.97 3.56 11.37 14638.19 9615.12 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:03 1213896 20842324 11310512 34.42 596648 18134900 17132156 50.52 4885060 23048464 916 17:00:06 255940 19813204 12338176 37.54 584924 18073652 18288844 53.93 4892616 24022268 628 Average: 734918 20327764 11824344 35.98 590786 18104276 17710500 52.23 4888838 23535366 772 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:03 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 16:50:03 ens3 107.83 74.70 1475.25 19.59 0.00 0.00 0.00 0.00 16:50:03 docker0 7.92 15.07 0.47 357.27 0.00 0.00 0.00 0.00 16:50:03 br-cefd5da5a8de 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 16:50:03 vethf932976 0.42 0.40 0.05 0.22 0.00 0.00 0.00 0.00 16:50:03 veth401df24 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:50:03 veth4a3c98f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:50:03 vethdfe28a1 51.26 54.32 20.80 26.98 0.00 0.00 0.00 0.00 16:50:03 vethe3cc748 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:50:03 veth7e18ef6 50.16 46.68 37.31 17.48 0.00 0.00 0.00 0.00 16:50:03 vethf19f08d 0.80 1.45 0.85 11.30 0.00 0.00 0.00 0.00 16:50:03 veth47e9f8d 1.80 1.43 0.24 1.46 0.00 0.00 0.00 0.00 17:00:06 lo 9.08 9.08 39.83 39.83 0.00 0.00 0.00 0.00 17:00:06 ens3 18.66 11.79 6.71 6.32 0.00 0.00 0.00 0.00 17:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 br-cefd5da5a8de 5.10 4.78 38.79 1.09 0.00 0.00 0.00 0.00 17:00:06 vethf932976 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 17:00:06 veth401df24 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 17:00:06 veth4a3c98f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 vethdfe28a1 331.25 357.35 266.42 160.48 0.00 0.00 0.00 0.02 17:00:06 vethe3cc748 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:06 veth7e18ef6 118.99 109.79 91.49 73.26 0.00 0.00 0.00 0.01 17:00:06 veth47e9f8d 246.56 229.43 112.93 197.38 0.00 0.00 0.00 0.02 Average: lo 4.82 4.82 19.93 19.93 0.00 0.00 0.00 0.00 Average: ens3 63.27 43.26 741.41 12.96 0.00 0.00 0.00 0.00 Average: docker0 3.96 7.54 0.24 178.74 0.00 0.00 0.00 0.00 Average: br-cefd5da5a8de 2.70 2.52 19.39 0.56 0.00 0.00 0.00 0.00 Average: vethf932976 0.41 0.30 0.06 0.29 0.00 0.00 0.00 0.00 Average: veth401df24 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth4a3c98f 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethdfe28a1 191.17 205.75 143.54 93.69 0.00 0.00 0.00 0.01 Average: vethe3cc748 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7e18ef6 84.56 78.22 64.39 45.35 0.00 0.00 0.00 0.01 Average: veth47e9f8d 124.11 115.36 56.56 99.37 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18740) 06/21/26 _x86_64_ (8 CPU) 16:30:46 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:03 all 11.91 0.02 2.20 0.85 0.06 84.96 16:50:03 0 12.08 0.04 2.27 0.78 0.07 84.76 16:50:03 1 11.88 0.01 2.05 0.49 0.06 85.51 16:50:03 2 12.32 0.01 2.31 2.03 0.06 83.26 16:50:03 3 11.61 0.01 2.03 0.62 0.06 85.66 16:50:03 4 14.70 0.02 2.59 0.84 0.06 81.79 16:50:03 5 10.22 0.02 2.02 0.79 0.06 86.90 16:50:03 6 10.08 0.02 1.91 0.81 0.06 87.12 16:50:03 7 12.42 0.02 2.42 0.44 0.06 84.64 17:00:06 all 7.28 0.00 1.30 0.03 0.07 91.32 17:00:06 0 6.25 0.00 1.22 0.05 0.07 92.41 17:00:06 1 9.33 0.00 1.41 0.07 0.07 89.11 17:00:06 2 8.30 0.00 1.44 0.02 0.06 90.18 17:00:06 3 7.71 0.00 1.40 0.02 0.07 90.80 17:00:06 4 6.64 0.00 1.25 0.04 0.06 92.01 17:00:06 5 6.20 0.00 1.22 0.01 0.07 92.50 17:00:06 6 6.34 0.00 1.24 0.01 0.07 92.35 17:00:06 7 7.47 0.00 1.22 0.02 0.06 91.22 Average: all 9.60 0.01 1.75 0.44 0.06 88.13 Average: 0 9.17 0.02 1.75 0.42 0.07 88.57 Average: 1 10.61 0.01 1.73 0.28 0.07 87.30 Average: 2 10.31 0.01 1.88 1.03 0.06 86.71 Average: 3 9.66 0.01 1.72 0.32 0.06 88.22 Average: 4 10.68 0.01 1.92 0.44 0.06 86.89 Average: 5 8.21 0.01 1.62 0.40 0.07 89.69 Average: 6 8.22 0.01 1.57 0.41 0.06 89.73 Average: 7 9.96 0.01 1.82 0.23 0.06 87.92