---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11514 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 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 839 14563 3 16689 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:9b:c6:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83611sec preferred_lft 83611sec inet6 fe80::f816:3eff:fe9b:c685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:7a:ed:1b:7e:be 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::87a:edff:fe1b:7ebe/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-11514) 08/12/26 _x86_64_ (8 CPU) 06:43:01 LINUX RESTART (8 CPU) 06:50:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:21 201.29 0.33 193.54 7.41 15.33 40196.51 42179.05 07:10:01 28.41 0.38 25.85 2.18 24.63 3852.80 6554.50 07:20:33 10.22 0.57 9.24 0.41 15.63 1469.12 491.82 Average: 78.56 0.43 74.86 3.27 18.43 14901.43 16076.89 06:50:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:21 1264680 21145588 11008364 33.50 587060 18407812 16912572 49.87 4762008 23189008 1472 07:10:01 341744 18260636 13659412 41.57 568944 16712008 21374988 63.03 4773916 24039204 22428 07:20:33 386260 17952448 13966180 42.50 568404 16367304 21651712 63.85 4688804 24095212 13084 Average: 664228 19119557 12877985 39.19 574803 17162375 19979757 58.92 4741576 23774475 12328 06:50:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:21 lo 0.68 0.68 0.05 0.05 0.00 0.00 0.00 0.00 07:00:21 ens3 131.09 71.36 2069.76 14.59 0.00 0.00 0.00 0.00 07:00:21 docker0 17.90 35.91 1.03 611.57 0.00 0.00 0.00 0.00 07:00:21 br-06056d303dbe 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:00:21 vethf983da2 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:00:21 vethc6766a0 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:00:21 veth4abe957 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:00:21 vethbb79fab 47.67 50.31 18.14 22.95 0.00 0.00 0.00 0.00 07:00:21 vethe53a3d1 0.42 0.40 0.05 0.21 0.00 0.00 0.00 0.00 07:00:21 vethfa435bb 45.68 42.74 31.15 14.68 0.00 0.00 0.00 0.00 07:00:21 vethe08917f 0.68 1.21 0.79 9.23 0.00 0.00 0.00 0.00 07:00:21 vethdff6280 1.75 1.39 0.24 1.44 0.00 0.00 0.00 0.00 07:10:01 lo 17.20 17.20 55.59 55.59 0.00 0.00 0.00 0.00 07:10:01 ens3 8.69 6.58 4.75 2.31 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 br-06056d303dbe 14.07 15.98 10.88 48.36 0.00 0.00 0.00 0.00 07:10:01 vethf983da2 17.81 17.93 199.29 55.24 0.00 0.00 0.00 0.02 07:10:01 vethc6766a0 24.13 26.17 10.94 245.90 0.00 0.00 0.00 0.02 07:10:01 veth4abe957 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:10:01 vethbb79fab 97.15 105.50 74.06 45.94 0.00 0.00 0.00 0.01 07:10:01 vethe53a3d1 10.15 9.80 54.90 17.76 0.00 0.00 0.00 0.00 07:10:01 vethfa435bb 51.21 47.27 43.11 28.91 0.00 0.00 0.00 0.00 07:10:01 vethdff6280 59.89 55.36 25.90 47.74 0.00 0.00 0.00 0.00 07:20:33 lo 32.86 32.86 162.47 162.47 0.00 0.00 0.00 0.00 07:20:33 ens3 1.96 1.46 1.40 1.22 0.00 0.00 0.00 0.00 07:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:33 br-06056d303dbe 28.06 28.88 32.34 132.37 0.00 0.00 0.00 0.00 07:20:33 vethf983da2 7.55 6.84 19.52 4.67 0.00 0.00 0.00 0.00 07:20:33 vethc6766a0 31.54 32.09 31.92 150.55 0.00 0.00 0.00 0.01 07:20:33 veth4abe957 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:33 vethbb79fab 61.09 67.21 51.27 22.78 0.00 0.00 0.00 0.00 07:20:33 vethe53a3d1 6.47 7.10 5.08 19.06 0.00 0.00 0.00 0.00 07:20:33 vethfa435bb 40.83 38.22 29.61 23.30 0.00 0.00 0.00 0.00 07:20:33 vethdff6280 31.37 28.23 13.38 30.07 0.00 0.00 0.00 0.00 Average: lo 17.29 17.29 74.94 74.94 0.00 0.00 0.00 0.00 Average: ens3 46.35 25.97 678.87 5.95 0.00 0.00 0.00 0.00 Average: docker0 5.86 11.74 0.34 199.99 0.00 0.00 0.00 0.00 Average: br-06056d303dbe 14.48 15.37 14.86 62.03 0.00 0.00 0.00 0.00 Average: vethf983da2 8.40 8.22 71.03 19.43 0.00 0.00 0.00 0.01 Average: vethc6766a0 18.84 19.73 14.73 132.02 0.00 0.00 0.00 0.01 Average: veth4abe957 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethbb79fab 68.32 74.01 47.78 30.29 0.00 0.00 0.00 0.00 Average: vethe53a3d1 5.68 5.78 19.48 12.48 0.00 0.00 0.00 0.00 Average: vethfa435bb 45.76 42.61 34.46 22.29 0.00 0.00 0.00 0.00 Average: vethdff6280 30.87 28.19 13.11 26.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11514) 08/12/26 _x86_64_ (8 CPU) 06:43:01 LINUX RESTART (8 CPU) 06:50:33 CPU %user %nice %system %iowait %steal %idle 07:00:21 all 12.88 0.02 2.54 0.94 0.07 83.55 07:00:21 0 12.42 0.01 2.47 0.78 0.06 84.25 07:00:21 1 12.30 0.03 2.79 0.97 0.08 83.83 07:00:21 2 11.87 0.02 2.59 1.20 0.07 84.25 07:00:21 3 12.86 0.01 2.50 0.92 0.08 83.63 07:00:21 4 14.39 0.02 2.79 1.38 0.07 81.35 07:00:21 5 12.46 0.02 2.38 0.78 0.06 84.30 07:00:21 6 14.69 0.02 2.55 0.82 0.06 81.86 07:00:21 7 12.02 0.02 2.26 0.68 0.06 84.96 07:10:01 all 10.26 0.01 2.15 2.29 0.10 85.20 07:10:01 0 9.14 0.00 2.51 1.34 0.11 86.91 07:10:01 1 9.93 0.01 2.56 4.79 0.10 82.61 07:10:01 2 10.70 0.01 2.20 1.24 0.09 85.76 07:10:01 3 11.17 0.01 2.11 2.23 0.10 84.38 07:10:01 4 10.02 0.01 1.90 5.14 0.10 82.83 07:10:01 5 9.55 0.01 2.03 1.56 0.10 86.75 07:10:01 6 10.74 0.01 2.04 1.15 0.10 85.97 07:10:01 7 10.81 0.00 1.83 0.87 0.10 86.40 07:20:33 all 7.51 0.00 2.03 0.06 0.11 90.29 07:20:33 0 7.15 0.00 2.53 0.01 0.11 90.19 07:20:33 1 7.63 0.00 2.20 0.03 0.11 90.03 07:20:33 2 7.80 0.00 2.01 0.03 0.11 90.05 07:20:33 3 7.75 0.00 1.93 0.20 0.11 90.01 07:20:33 4 7.39 0.00 1.99 0.15 0.11 90.36 07:20:33 5 7.39 0.00 1.77 0.01 0.11 90.72 07:20:33 6 7.79 0.00 1.95 0.06 0.11 90.09 07:20:33 7 7.16 0.00 1.84 0.02 0.11 90.88 Average: all 10.15 0.01 2.23 1.07 0.09 86.45 Average: 0 9.51 0.01 2.50 0.69 0.10 87.19 Average: 1 9.90 0.02 2.51 1.87 0.10 85.62 Average: 2 10.07 0.01 2.26 0.80 0.09 86.77 Average: 3 10.52 0.01 2.17 1.09 0.10 86.11 Average: 4 10.53 0.01 2.22 2.16 0.09 84.99 Average: 5 9.75 0.01 2.05 0.76 0.09 87.34 Average: 6 11.00 0.01 2.18 0.66 0.09 86.06 Average: 7 9.92 0.01 1.97 0.51 0.09 87.50