---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3765 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 847 14749 4 16495 30777 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:98:8a:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83609sec preferred_lft 83609sec inet6 fe80::f816:3eff:fe98:8afa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:6e:66:cc:59:db 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::386e:66ff:fecc:59db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3765) 08/03/26 _x86_64_ (8 CPU) 13:17:32 LINUX RESTART (8 CPU) 13:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:03 634.45 0.76 617.59 16.10 36.26 64838.44 77938.01 13:40:02 54.77 0.40 51.57 2.80 8.05 3298.02 4773.92 13:50:03 46.35 0.26 21.41 24.68 19.12 3453.39 458966.53 14:00:03 9.62 0.07 9.07 0.48 1.56 1452.13 2940.43 Average: 186.34 0.37 174.94 11.03 16.26 18265.60 136399.22 13:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:03 5025076 24067304 8093804 24.63 584344 17588260 11811392 34.83 4582892 19621268 340 13:40:02 362024 19583044 12457316 37.91 580540 17849724 19121608 56.39 4777200 24007284 11788 13:50:03 424184 18036188 13882880 42.25 581208 16383196 21508528 63.43 4699452 23999984 12292 14:00:03 395480 17672360 14249704 43.36 581360 16051328 21776092 64.22 4647424 24073044 520 Average: 1551691 19839724 12170926 37.04 581863 16968127 18554405 54.71 4676742 22925395 6235 13:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:03 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:30:03 ens3 454.68 289.18 3378.01 92.18 0.00 0.00 0.00 0.00 13:30:03 docker0 21.58 37.79 1.29 761.91 0.00 0.00 0.00 0.00 13:30:03 br-6d1431b267ea 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:30:03 veth7bbc581 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 vethfe4f0e8 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:30:03 veth843774e 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:30:03 veth33effff 0.29 0.37 0.02 0.03 0.00 0.00 0.00 0.00 13:30:03 veth0ddf7ab 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:30:03 veth865d5f0 0.26 0.24 0.02 0.02 0.00 0.00 0.00 0.00 13:40:02 lo 5.10 5.10 12.39 12.39 0.00 0.00 0.00 0.00 13:40:02 ens3 5.40 4.01 8.30 1.42 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 br-6d1431b267ea 5.17 5.58 1.82 17.67 0.00 0.00 0.00 0.00 13:40:02 veth7bbc581 6.97 7.43 1.70 55.74 0.00 0.00 0.00 0.00 13:40:02 vethfe4f0e8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 veth843774e 3.53 3.58 38.37 11.32 0.00 0.00 0.00 0.00 13:40:02 veth33effff 87.65 93.05 46.93 43.59 0.00 0.00 0.00 0.00 13:40:02 veth0ddf7ab 2.37 2.26 11.27 4.26 0.00 0.00 0.00 0.00 13:40:02 vethd6e740c 79.97 74.89 55.98 36.50 0.00 0.00 0.00 0.00 13:40:02 veth0b87c3a 12.48 11.22 4.73 9.32 0.00 0.00 0.00 0.00 13:50:03 lo 30.43 30.43 126.70 126.70 0.00 0.00 0.00 0.00 13:50:03 ens3 9.00 6.87 21.29 1.39 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 br-6d1431b267ea 28.26 30.71 23.87 124.84 0.00 0.00 0.00 0.00 13:50:03 veth7bbc581 38.08 40.73 23.98 299.86 0.00 0.00 0.00 0.02 13:50:03 vethfe4f0e8 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:50:03 veth843774e 17.81 17.03 176.82 42.59 0.00 0.00 0.00 0.01 13:50:03 veth33effff 60.72 66.61 43.67 23.25 0.00 0.00 0.00 0.00 13:50:03 veth0ddf7ab 10.74 11.66 42.48 52.50 0.00 0.00 0.00 0.00 13:50:03 vethd6e740c 33.20 30.23 60.28 14.41 0.00 0.00 0.00 0.00 13:50:03 veth0b87c3a 39.80 36.56 16.28 31.46 0.00 0.00 0.00 0.00 14:00:03 lo 31.87 31.87 153.63 153.63 0.00 0.00 0.00 0.00 14:00:03 ens3 0.76 0.59 0.19 0.71 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 br-6d1431b267ea 27.00 27.44 32.23 123.00 0.00 0.00 0.00 0.00 14:00:03 veth7bbc581 32.38 32.78 32.74 185.30 0.00 0.00 0.00 0.02 14:00:03 vethfe4f0e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 veth843774e 10.69 9.57 63.79 8.29 0.00 0.00 0.00 0.01 14:00:03 veth33effff 65.09 71.42 53.25 22.87 0.00 0.00 0.00 0.00 14:00:03 veth0ddf7ab 8.22 9.83 8.68 63.71 0.00 0.00 0.00 0.01 14:00:03 vethd6e740c 46.48 42.92 73.05 26.14 0.00 0.00 0.00 0.01 14:00:03 veth0b87c3a 31.50 28.27 13.76 29.37 0.00 0.00 0.00 0.00 Average: lo 17.05 17.05 73.26 73.26 0.00 0.00 0.00 0.00 Average: ens3 117.50 75.19 852.23 23.93 0.00 0.00 0.00 0.00 Average: docker0 5.40 9.45 0.32 190.54 0.00 0.00 0.00 0.00 Average: br-6d1431b267ea 15.17 16.00 14.50 66.44 0.00 0.00 0.00 0.00 Average: veth7bbc581 19.38 20.27 14.62 135.36 0.00 0.00 0.00 0.01 Average: vethfe4f0e8 0.03 0.05 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth843774e 8.02 7.58 69.82 15.57 0.00 0.00 0.00 0.01 Average: veth33effff 53.41 57.84 35.96 22.42 0.00 0.00 0.00 0.00 Average: veth0ddf7ab 5.34 5.96 15.62 30.15 0.00 0.00 0.00 0.00 Average: vethd6e740c 39.88 36.98 47.33 19.25 0.00 0.00 0.00 0.00 Average: veth0b87c3a 20.96 19.03 8.70 17.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3765) 08/03/26 _x86_64_ (8 CPU) 13:17:32 LINUX RESTART (8 CPU) 13:20:03 CPU %user %nice %system %iowait %steal %idle 13:30:03 all 34.52 0.00 5.00 3.02 0.10 57.35 13:30:03 0 29.99 0.00 4.75 2.40 0.10 62.76 13:30:03 1 37.74 0.00 5.26 3.08 0.10 53.82 13:30:03 2 34.70 0.00 5.47 3.52 0.11 56.20 13:30:03 3 33.39 0.00 5.09 2.31 0.10 59.11 13:30:03 4 33.25 0.00 4.81 3.43 0.12 58.38 13:30:03 5 35.06 0.01 4.65 2.91 0.10 57.28 13:30:03 6 36.80 0.00 4.80 3.35 0.09 54.95 13:30:03 7 35.27 0.00 5.18 3.19 0.11 56.26 13:40:02 all 9.58 0.02 1.22 0.66 0.07 88.44 13:40:02 0 9.31 0.02 1.42 1.65 0.07 87.53 13:40:02 1 9.35 0.02 1.33 2.11 0.07 87.12 13:40:02 2 8.74 0.03 1.24 0.21 0.07 89.71 13:40:02 3 10.12 0.02 1.05 0.17 0.06 88.58 13:40:02 4 9.93 0.01 1.21 0.21 0.08 88.56 13:40:02 5 9.35 0.03 1.19 0.26 0.07 89.10 13:40:02 6 9.87 0.03 1.20 0.16 0.07 88.66 13:40:02 7 9.95 0.02 1.14 0.52 0.07 88.30 13:50:03 all 8.78 0.00 2.06 0.26 0.10 88.80 13:50:03 0 9.04 0.00 2.52 0.17 0.10 88.18 13:50:03 1 8.64 0.01 2.39 0.11 0.10 88.75 13:50:03 2 10.85 0.00 2.34 0.19 0.11 86.51 13:50:03 3 8.10 0.00 1.76 0.12 0.09 89.94 13:50:03 4 8.56 0.01 1.86 0.18 0.10 89.29 13:50:03 5 7.87 0.00 1.75 0.46 0.09 89.83 13:50:03 6 8.41 0.00 1.90 0.75 0.09 88.85 13:50:03 7 8.79 0.01 1.94 0.13 0.09 89.04 14:00:03 all 7.15 0.00 1.88 0.05 0.09 90.82 14:00:03 0 6.71 0.00 2.31 0.02 0.09 90.87 14:00:03 1 7.96 0.00 1.98 0.03 0.09 89.94 14:00:03 2 6.35 0.00 1.90 0.13 0.09 91.52 14:00:03 3 7.74 0.00 1.90 0.04 0.09 90.23 14:00:03 4 7.63 0.00 1.83 0.11 0.09 90.34 14:00:03 5 7.70 0.00 1.91 0.03 0.09 90.27 14:00:03 6 6.32 0.00 1.63 0.03 0.09 91.93 14:00:03 7 6.83 0.00 1.62 0.03 0.09 91.44 Average: all 15.00 0.01 2.54 1.00 0.09 81.36 Average: 0 13.75 0.00 2.75 1.06 0.09 82.35 Average: 1 15.91 0.01 2.74 1.33 0.09 79.92 Average: 2 15.14 0.01 2.74 1.01 0.09 81.01 Average: 3 14.83 0.01 2.45 0.66 0.09 81.97 Average: 4 14.83 0.01 2.43 0.98 0.10 81.66 Average: 5 14.98 0.01 2.37 0.91 0.09 81.63 Average: 6 15.35 0.01 2.38 1.07 0.09 81.10 Average: 7 15.20 0.01 2.47 0.97 0.09 81.27