---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3981 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: 5600.00 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 866 16863 4 14362 30758 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:5f:9b:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81617sec preferred_lft 81617sec inet6 fe80::f816:3eff:fe5f:9bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:06:a8:df:b6:1f 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::fc06:a8ff:fedf:b61f/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-3981) 08/04/26 _x86_64_ (8 CPU) 10:32:22 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:11 40.81 0.55 37.99 2.27 13.62 4346.16 6331.43 11:00:10 10.72 0.05 9.56 1.11 6.01 2153.05 1169.70 11:10:01 210.92 0.11 202.03 8.77 13.28 36244.06 45938.16 11:20:11 10.38 0.30 9.81 0.28 6.02 352.71 1390.86 11:30:11 18.18 0.64 16.72 0.82 16.65 2066.99 2851.56 11:40:01 20.27 0.20 18.58 1.48 19.27 2839.55 4312.55 11:50:11 8.84 0.05 8.31 0.48 0.96 1460.71 1536.56 Average: 45.28 0.27 42.85 2.15 10.78 6981.86 8970.73 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:11 13075884 24166336 8063244 24.54 508968 10005000 12585124 37.11 2969136 15463780 1344 11:00:10 11030900 22938776 9289080 28.27 514564 10787812 13031516 38.43 3182996 17273616 240508 11:10:01 289768 19530480 12620980 38.41 601920 17727456 17930292 52.87 5918656 22962396 192 11:20:11 243828 17896996 14254772 43.38 584748 16180064 19024236 56.10 5683376 23231380 480 11:30:11 320764 16655032 15358940 46.74 586260 15002200 21168812 62.42 5464556 23357672 16436 11:40:01 374664 15601264 16319448 49.66 587548 14007820 22733320 67.04 5525152 23257344 12424 11:50:11 353980 15360272 16562160 50.40 587820 13788372 22945768 67.66 5502076 23289408 464 Average: 3669970 18878451 13209803 40.20 567404 13928389 18488438 54.52 4892278 21262228 38835 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:11 lo 4.34 4.34 1.50 1.50 0.00 0.00 0.00 0.00 10:50:11 ens3 250.37 163.70 317.39 672.18 0.00 0.00 0.00 0.00 10:50:11 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:00:10 lo 4.01 4.01 0.51 0.51 0.00 0.00 0.00 0.00 11:00:10 ens3 147.22 77.36 115.41 180.02 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1.09 1.09 0.09 0.09 0.00 0.00 0.00 0.00 11:10:01 ens3 256.44 197.71 1621.87 1628.23 0.00 0.00 0.00 0.00 11:10:01 docker0 24.18 43.03 1.38 608.88 0.00 0.00 0.00 0.00 11:10:01 br-48782d63db22 0.24 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:10:01 veth38d2f44 0.09 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 vethc1f3e97 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 veth14b6c5e 6.66 6.44 4.52 1.31 0.00 0.00 0.00 0.00 11:10:01 veth65d8bc6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 veth89a46fd 0.90 0.93 0.11 0.93 0.00 0.00 0.00 0.00 11:10:01 veth5fb5261 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 vethb3a9807 0.46 0.45 0.06 0.60 0.00 0.00 0.00 0.00 11:20:11 lo 3.96 3.96 13.79 13.79 0.00 0.00 0.00 0.00 11:20:11 ens3 6.44 4.81 2.81 2.97 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 br-48782d63db22 2.11 2.00 13.25 0.58 0.00 0.00 0.00 0.00 11:20:11 veth38d2f44 0.51 0.32 0.07 0.38 0.00 0.00 0.00 0.00 11:20:11 vethc1f3e97 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 veth14b6c5e 202.13 217.19 145.76 102.59 0.00 0.00 0.00 0.01 11:20:11 veth65d8bc6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 veth89a46fd 110.43 102.77 78.72 54.61 0.00 0.00 0.00 0.01 11:20:11 vethb3a9807 112.97 104.86 52.10 94.42 0.00 0.00 0.00 0.01 11:30:11 lo 13.99 13.99 61.67 61.67 0.00 0.00 0.00 0.00 11:30:11 ens3 17.99 12.17 14.93 5.35 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 br-48782d63db22 10.07 11.18 45.30 26.97 0.00 0.00 0.00 0.00 11:30:11 veth38d2f44 3.30 3.09 16.76 6.23 0.00 0.00 0.00 0.00 11:30:11 vethc1f3e97 8.81 10.38 2.44 83.13 0.00 0.00 0.00 0.01 11:30:11 veth14b6c5e 218.21 236.74 172.72 97.82 0.00 0.00 0.00 0.01 11:30:11 veth65d8bc6 5.29 5.33 57.21 16.87 0.00 0.00 0.00 0.00 11:30:11 veth89a46fd 88.78 81.19 79.35 56.67 0.00 0.00 0.00 0.01 11:30:11 vethb3a9807 154.93 143.73 69.38 118.69 0.00 0.00 0.00 0.01 11:40:01 lo 30.83 30.83 134.21 134.21 0.00 0.00 0.00 0.00 11:40:01 ens3 7.68 5.62 18.44 1.89 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 br-48782d63db22 27.83 30.38 24.57 128.59 0.00 0.00 0.00 0.00 11:40:01 veth38d2f44 9.51 10.04 35.51 26.51 0.00 0.00 0.00 0.00 11:40:01 vethc1f3e97 35.92 38.35 25.24 262.31 0.00 0.00 0.00 0.02 11:40:01 veth14b6c5e 52.20 57.79 39.31 19.17 0.00 0.00 0.00 0.00 11:40:01 veth65d8bc6 14.98 14.52 135.40 35.53 0.00 0.00 0.00 0.01 11:40:01 veth89a46fd 32.85 29.92 32.99 17.21 0.00 0.00 0.00 0.00 11:40:01 vethb3a9807 30.08 27.47 12.77 24.13 0.00 0.00 0.00 0.00 11:50:11 lo 29.43 29.43 142.34 142.34 0.00 0.00 0.00 0.00 11:50:11 ens3 1.51 0.94 0.53 2.16 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 br-48782d63db22 26.16 26.40 31.44 112.44 0.00 0.00 0.00 0.00 11:50:11 veth38d2f44 6.51 7.32 5.39 25.97 0.00 0.00 0.00 0.00 11:50:11 vethc1f3e97 29.73 30.00 31.75 137.19 0.00 0.00 0.00 0.01 11:50:11 veth14b6c5e 64.68 71.54 53.66 22.30 0.00 0.00 0.00 0.00 11:50:11 veth65d8bc6 7.88 6.96 26.04 5.00 0.00 0.00 0.00 0.00 11:50:11 veth89a46fd 46.33 42.73 34.95 28.36 0.00 0.00 0.00 0.00 11:50:11 vethb3a9807 30.30 27.14 13.74 27.35 0.00 0.00 0.00 0.00 Average: lo 12.50 12.50 50.51 50.51 0.00 0.00 0.00 0.00 Average: ens3 98.07 65.88 295.43 353.57 0.00 0.00 0.00 0.00 Average: docker0 3.40 6.04 0.19 85.51 0.00 0.00 0.00 0.00 Average: br-48782d63db22 9.46 9.99 16.37 38.23 0.00 0.00 0.00 0.00 Average: veth38d2f44 2.83 2.98 8.16 8.42 0.00 0.00 0.00 0.00 Average: vethc1f3e97 10.60 11.21 8.48 68.47 0.00 0.00 0.00 0.01 Average: veth14b6c5e 77.97 84.53 59.62 34.89 0.00 0.00 0.00 0.00 Average: veth65d8bc6 4.00 3.82 30.89 8.11 0.00 0.00 0.00 0.00 Average: veth89a46fd 40.07 36.96 32.40 22.63 0.00 0.00 0.00 0.00 Average: vethb3a9807 47.09 43.50 21.22 38.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3981) 08/04/26 _x86_64_ (8 CPU) 10:32:22 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:11 all 77.93 0.00 2.94 0.06 0.14 18.93 10:50:11 0 77.95 0.00 3.15 0.18 0.14 18.58 10:50:11 1 75.58 0.00 2.98 0.05 0.14 21.25 10:50:11 2 78.16 0.00 2.87 0.04 0.13 18.80 10:50:11 3 76.75 0.00 2.96 0.06 0.14 20.08 10:50:11 4 82.81 0.00 2.91 0.08 0.14 14.05 10:50:11 5 75.27 0.00 2.95 0.06 0.13 21.59 10:50:11 6 78.32 0.00 2.81 0.03 0.15 18.69 10:50:11 7 78.61 0.00 2.88 0.02 0.14 18.36 11:00:10 all 96.61 0.00 3.13 0.00 0.23 0.03 11:00:10 0 97.05 0.00 2.70 0.00 0.24 0.02 11:00:10 1 96.48 0.00 3.26 0.00 0.23 0.04 11:00:10 2 96.61 0.00 3.12 0.00 0.23 0.04 11:00:10 3 96.57 0.00 3.16 0.00 0.23 0.03 11:00:10 4 96.29 0.00 3.44 0.00 0.23 0.03 11:00:10 5 96.82 0.00 2.92 0.00 0.24 0.03 11:00:10 6 96.55 0.00 3.19 0.00 0.23 0.03 11:00:10 7 96.49 0.00 3.24 0.00 0.24 0.03 11:10:01 all 39.38 0.02 3.54 0.95 0.12 55.99 11:10:01 0 38.37 0.05 3.64 0.82 0.12 57.00 11:10:01 1 39.05 0.02 3.43 1.01 0.12 56.38 11:10:01 2 40.07 0.03 3.40 0.98 0.12 55.40 11:10:01 3 41.28 0.01 3.70 1.01 0.12 53.88 11:10:01 4 38.32 0.02 3.77 1.03 0.12 56.74 11:10:01 5 39.46 0.02 3.46 0.53 0.12 56.42 11:10:01 6 39.37 0.01 3.30 1.14 0.12 56.06 11:10:01 7 39.08 0.03 3.65 1.09 0.12 56.03 11:20:11 all 7.52 0.00 1.21 0.02 0.08 91.16 11:20:11 0 9.68 0.00 1.61 0.05 0.09 88.58 11:20:11 1 7.21 0.00 1.41 0.02 0.08 91.28 11:20:11 2 6.59 0.00 1.07 0.01 0.07 92.26 11:20:11 3 6.49 0.00 1.06 0.01 0.08 92.36 11:20:11 4 7.03 0.00 1.19 0.01 0.08 91.69 11:20:11 5 9.11 0.00 1.08 0.01 0.09 89.71 11:20:11 6 7.14 0.00 1.17 0.04 0.09 91.57 11:20:11 7 6.91 0.00 1.11 0.00 0.09 91.89 11:30:11 all 6.67 0.00 1.59 0.08 0.10 91.56 11:30:11 0 6.19 0.00 2.09 0.21 0.10 91.41 11:30:11 1 6.13 0.00 1.57 0.04 0.10 92.16 11:30:11 2 7.03 0.00 1.56 0.09 0.10 91.22 11:30:11 3 7.53 0.01 1.64 0.08 0.10 90.63 11:30:11 4 6.60 0.00 1.42 0.03 0.10 91.85 11:30:11 5 6.02 0.00 1.45 0.11 0.10 92.32 11:30:11 6 6.58 0.00 1.54 0.04 0.10 91.75 11:30:11 7 7.30 0.01 1.41 0.04 0.10 91.14 11:40:01 all 8.88 0.00 2.30 0.10 0.11 88.60 11:40:01 0 8.82 0.01 3.01 0.07 0.11 87.99 11:40:01 1 8.68 0.00 2.43 0.13 0.11 88.64 11:40:01 2 9.34 0.01 2.07 0.20 0.11 88.27 11:40:01 3 9.05 0.01 2.25 0.10 0.11 88.48 11:40:01 4 8.57 0.00 2.15 0.11 0.11 89.05 11:40:01 5 8.80 0.01 2.24 0.06 0.11 88.78 11:40:01 6 8.90 0.00 2.02 0.03 0.12 88.94 11:40:01 7 8.90 0.00 2.18 0.12 0.11 88.68 11:50:11 all 7.69 0.00 2.15 0.03 0.10 90.03 11:50:11 0 7.31 0.00 2.97 0.03 0.10 89.59 11:50:11 1 7.45 0.00 2.27 0.02 0.10 90.15 11:50:11 2 7.78 0.00 2.04 0.01 0.10 90.06 11:50:11 3 7.90 0.00 2.08 0.02 0.10 89.90 11:50:11 4 7.54 0.00 1.97 0.06 0.10 90.33 11:50:11 5 8.17 0.00 1.96 0.03 0.11 89.73 11:50:11 6 7.75 0.00 2.08 0.04 0.10 90.02 11:50:11 7 7.63 0.00 1.80 0.03 0.10 90.43 Average: all 35.08 0.00 2.41 0.18 0.13 62.21 Average: 0 35.08 0.01 2.73 0.19 0.13 61.86 Average: 1 34.47 0.00 2.47 0.18 0.13 62.75 Average: 2 35.22 0.00 2.30 0.19 0.12 62.16 Average: 3 35.22 0.00 2.41 0.18 0.13 62.07 Average: 4 35.47 0.00 2.40 0.19 0.13 61.81 Average: 5 34.96 0.00 2.29 0.11 0.13 62.50 Average: 6 35.10 0.00 2.30 0.19 0.13 62.29 Average: 7 35.14 0.01 2.32 0.18 0.13 62.22