---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4279 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 130G 17% / 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 838 12820 3 18432 30785 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:8a:29:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.153/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83874sec preferred_lft 83874sec inet6 fe80::f816:3eff:fe8a:29db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:0c:b9:6b:bc:cc 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::3c0c:b9ff:fe6b:bccc/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-4279) 08/05/26 _x86_64_ (8 CPU) 12:39:43 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:03 407.05 13.32 366.04 27.69 1738.31 30460.98 509838.01 13:00:01 305.21 0.53 295.30 9.39 25.76 50436.67 165653.28 13:10:03 54.27 0.28 51.37 2.62 8.14 2679.17 8565.02 13:20:09 10.43 0.03 10.16 0.24 0.79 428.18 4299.41 Average: 193.84 3.54 180.32 9.98 443.95 20919.15 172001.77 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:03 22243820 30223916 2030624 6.18 442028 7186104 2423996 7.15 1606704 7898144 6508 13:00:01 3040620 23230084 8927784 27.17 573868 18732888 12633248 37.25 4581032 21578596 420 13:10:03 262428 19401120 12751180 38.80 568816 17690096 18606512 54.87 4787924 24136472 584 13:20:09 958428 19947064 12205404 37.14 568248 17545524 17941216 52.91 4789392 23453720 440 Average: 6626324 23200546 8978748 27.32 538240 15288653 12901243 38.04 3941263 19266733 1988 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:03 lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 12:50:03 ens3 270.77 174.40 2486.80 35.71 0.00 0.00 0.00 0.00 12:50:03 docker0 8.17 12.79 0.49 101.90 0.00 0.00 0.00 0.00 13:00:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 13:00:01 ens3 327.95 194.80 2879.15 65.89 0.00 0.00 0.00 0.00 13:00:01 docker0 39.36 71.44 2.66 759.57 0.00 0.00 0.00 0.00 13:00:01 br-7b21cbfa3a28 0.24 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:00:01 vethd62c01a 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 veth89ccca6 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 vethe11c905 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 vethd533819 0.09 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 veth371112c 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 1.40 1.40 2.45 2.45 0.00 0.00 0.00 0.00 13:10:03 ens3 4.89 3.05 1.82 2.03 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 br-7b21cbfa3a28 0.71 0.65 2.29 0.16 0.00 0.00 0.00 0.00 13:10:03 vethd62c01a 0.09 0.13 0.01 0.03 0.00 0.00 0.00 0.00 13:10:03 veth89ccca6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 vethe11c905 0.49 0.37 0.06 0.30 0.00 0.00 0.00 0.00 13:10:03 vethd533819 109.57 116.71 64.34 54.44 0.00 0.00 0.00 0.01 13:10:03 veth371112c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 veth6395a0e 82.63 77.09 55.53 37.82 0.00 0.00 0.00 0.00 13:10:03 vethd5c9032 33.23 30.63 14.34 25.60 0.00 0.00 0.00 0.00 13:20:09 lo 9.53 9.53 53.92 53.92 0.00 0.00 0.00 0.00 13:20:09 ens3 14.01 7.94 5.11 4.52 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 br-7b21cbfa3a28 5.59 5.07 52.99 1.06 0.00 0.00 0.00 0.00 13:20:09 vethd62c01a 0.16 0.15 0.02 0.07 0.00 0.00 0.00 0.00 13:20:09 veth89ccca6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 vethe11c905 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 13:20:09 vethd533819 293.25 316.96 237.97 136.87 0.00 0.00 0.00 0.02 13:20:09 veth371112c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:09 veth6395a0e 105.95 97.22 93.00 67.71 0.00 0.00 0.00 0.01 13:20:09 vethd5c9032 219.16 203.89 99.65 173.70 0.00 0.00 0.00 0.01 Average: lo 3.05 3.05 14.22 14.22 0.00 0.00 0.00 0.00 Average: ens3 153.93 94.77 1338.87 26.93 0.00 0.00 0.00 0.00 Average: docker0 11.81 20.93 0.78 213.98 0.00 0.00 0.00 0.00 Average: br-7b21cbfa3a28 1.64 1.50 13.92 0.31 0.00 0.00 0.00 0.00 Average: vethd62c01a 0.07 0.09 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth89ccca6 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe11c905 0.23 0.17 0.03 0.16 0.00 0.00 0.00 0.00 Average: vethd533819 101.21 108.98 75.98 48.06 0.00 0.00 0.00 0.01 Average: veth371112c 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6395a0e 47.31 43.72 37.28 26.49 0.00 0.00 0.00 0.00 Average: vethd5c9032 63.48 58.98 28.67 50.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4279) 08/05/26 _x86_64_ (8 CPU) 12:39:43 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:03 all 17.62 0.00 2.73 24.74 0.11 54.79 12:50:03 0 16.32 0.00 2.93 32.44 0.11 48.19 12:50:03 1 18.27 0.00 2.94 23.62 0.12 55.05 12:50:03 2 17.45 0.00 2.55 24.41 0.11 55.48 12:50:03 3 16.44 0.00 2.64 25.80 0.12 55.00 12:50:03 4 19.47 0.00 2.68 21.90 0.12 55.82 12:50:03 5 16.87 0.00 3.07 26.14 0.13 53.80 12:50:03 6 17.60 0.00 2.39 20.08 0.10 59.83 12:50:03 7 18.57 0.00 2.64 23.53 0.11 55.14 13:00:01 all 25.11 0.00 3.76 8.51 0.15 62.48 13:00:01 0 20.46 0.00 3.43 7.11 0.14 68.86 13:00:01 1 26.24 0.00 4.01 9.59 0.18 59.97 13:00:01 2 28.87 0.00 3.95 9.13 0.14 57.90 13:00:01 3 23.98 0.01 3.72 6.94 0.16 65.19 13:00:01 4 28.10 0.00 3.54 6.43 0.14 61.79 13:00:01 5 25.26 0.00 3.72 10.39 0.14 60.49 13:00:01 6 24.74 0.00 3.93 9.16 0.13 62.04 13:00:01 7 23.22 0.00 3.75 9.31 0.15 63.57 13:10:03 all 9.00 0.02 1.47 1.97 0.12 87.42 13:10:03 0 9.35 0.01 1.82 1.42 0.10 87.29 13:10:03 1 9.38 0.01 1.66 0.81 0.15 87.99 13:10:03 2 9.68 0.03 1.43 1.58 0.12 87.16 13:10:03 3 7.54 0.05 1.34 0.80 0.11 90.16 13:10:03 4 8.81 0.06 1.52 4.87 0.11 84.63 13:10:03 5 9.96 0.02 1.42 1.21 0.10 87.29 13:10:03 6 9.22 0.02 1.27 0.69 0.10 88.70 13:10:03 7 8.06 0.01 1.26 4.42 0.12 86.13 13:20:09 all 5.80 0.00 1.49 0.07 0.11 92.53 13:20:09 0 4.72 0.00 1.76 0.06 0.11 93.35 13:20:09 1 7.49 0.00 1.74 0.02 0.13 90.62 13:20:09 2 5.80 0.00 1.46 0.15 0.10 92.48 13:20:09 3 5.14 0.00 1.34 0.03 0.10 93.39 13:20:09 4 5.84 0.00 1.30 0.20 0.10 92.56 13:20:09 5 5.76 0.00 1.42 0.02 0.11 92.69 13:20:09 6 5.44 0.00 1.41 0.08 0.10 92.97 13:20:09 7 6.23 0.00 1.46 0.03 0.12 92.15 Average: all 14.35 0.01 2.36 8.83 0.12 74.33 Average: 0 12.68 0.00 2.48 10.25 0.12 74.46 Average: 1 15.31 0.00 2.58 8.52 0.14 73.44 Average: 2 15.42 0.01 2.35 8.83 0.12 73.28 Average: 3 13.25 0.01 2.26 8.41 0.12 75.95 Average: 4 15.52 0.01 2.26 8.35 0.12 73.73 Average: 5 14.44 0.01 2.40 9.44 0.12 73.59 Average: 6 14.23 0.00 2.25 7.51 0.11 75.90 Average: 7 14.00 0.00 2.28 9.33 0.13 74.27