---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13603 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 19G 136G 13% / 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 780 18772 4 12539 30843 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:84:04:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84400sec preferred_lft 84400sec inet6 fe80::f816:3eff:fe84:496/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ba:f9:7b:44:85 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::c8ba:f9ff:fe7b:4485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13603) 08/19/26 _x86_64_ (8 CPU) 06:37:33 LINUX RESTART (8 CPU) 06:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:02 5.36 0.26 4.56 0.54 207.73 568.47 49713.57 07:00:01 1.42 0.35 1.05 0.02 6.46 15.03 12.02 07:10:02 157.70 4.71 147.95 5.04 610.35 37007.88 15727.37 Average: 54.85 1.77 51.21 1.86 274.93 12535.80 21819.92 06:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 29865228 31753808 629100 1.91 65464 2159676 1525608 4.50 269656 2424948 52 07:00:01 29837324 31728872 653580 1.99 66380 2161264 1529200 4.51 271864 2458492 8 07:10:02 16762492 29334432 2892956 8.80 229868 12261300 7187068 21.19 1524120 13690220 240 Average: 25488348 30939037 1391879 4.24 120571 5527413 3413959 10.07 688547 6191220 100 06:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 06:50:02 ens3 9.88 4.90 145.30 0.60 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 1.19 0.92 0.75 0.72 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 6.37 6.37 0.54 0.54 0.00 0.00 0.00 0.00 07:10:02 ens3 185.85 102.38 5155.68 14.57 0.00 0.00 0.00 0.00 07:10:02 docker0 3.68 6.93 0.36 151.43 0.00 0.00 0.00 0.00 07:10:02 br-51cedc31ef93 1.60 2.69 0.11 35.90 0.00 0.00 0.00 0.00 07:10:02 veth7dbdff7 128.79 131.64 29.31 14.96 0.00 0.00 0.00 0.00 07:10:02 veth2433036 15.70 11.91 1.52 1.72 0.00 0.00 0.00 0.00 07:10:02 vethc657cf9 38.15 38.00 6.85 8.65 0.00 0.00 0.00 0.00 07:10:02 vethb54c1e9 90.57 91.11 12.04 20.43 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 65.66 36.08 1767.99 5.30 0.00 0.00 0.00 0.00 Average: docker0 1.23 2.31 0.12 50.50 0.00 0.00 0.00 0.00 Average: br-51cedc31ef93 0.53 0.90 0.04 11.97 0.00 0.00 0.00 0.00 Average: veth7dbdff7 42.95 43.90 9.77 4.99 0.00 0.00 0.00 0.00 Average: veth2433036 5.24 3.97 0.51 0.57 0.00 0.00 0.00 0.00 Average: vethc657cf9 12.72 12.67 2.28 2.89 0.00 0.00 0.00 0.00 Average: vethb54c1e9 30.20 30.38 4.02 6.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13603) 08/19/26 _x86_64_ (8 CPU) 06:37:33 LINUX RESTART (8 CPU) 06:40:02 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 0.21 0.00 0.09 0.30 0.01 99.39 06:50:02 0 0.29 0.00 0.07 0.20 0.01 99.43 06:50:02 1 0.55 0.00 0.07 0.05 0.02 99.32 06:50:02 2 0.14 0.00 0.08 1.57 0.01 98.20 06:50:02 3 0.17 0.00 0.06 0.12 0.01 99.65 06:50:02 4 0.16 0.00 0.07 0.04 0.02 99.71 06:50:02 5 0.14 0.00 0.26 0.18 0.01 99.42 06:50:02 6 0.12 0.00 0.04 0.04 0.00 99.81 06:50:02 7 0.14 0.00 0.05 0.19 0.01 99.62 07:00:01 all 0.05 0.00 0.01 0.02 0.01 99.91 07:00:01 0 0.08 0.00 0.00 0.00 0.01 99.92 07:00:01 1 0.08 0.00 0.02 0.02 0.01 99.87 07:00:01 2 0.03 0.00 0.03 0.00 0.02 99.93 07:00:01 3 0.06 0.00 0.02 0.03 0.01 99.89 07:00:01 4 0.04 0.00 0.01 0.00 0.01 99.95 07:00:01 5 0.03 0.00 0.02 0.01 0.00 99.94 07:00:01 6 0.02 0.00 0.01 0.01 0.00 99.95 07:00:01 7 0.10 0.00 0.01 0.06 0.00 99.83 07:10:02 all 9.57 0.00 2.28 2.21 0.05 85.88 07:10:02 0 10.29 0.00 2.47 1.80 0.06 85.38 07:10:02 1 8.80 0.00 2.39 2.13 0.06 86.62 07:10:02 2 8.77 0.00 2.30 2.67 0.06 86.20 07:10:02 3 8.70 0.00 2.19 1.45 0.05 87.61 07:10:02 4 8.68 0.00 2.08 2.14 0.05 87.05 07:10:02 5 9.43 0.00 2.02 1.69 0.05 86.81 07:10:02 6 12.81 0.00 2.48 2.77 0.06 81.89 07:10:02 7 9.06 0.00 2.33 3.05 0.05 85.51 Average: all 3.27 0.00 0.79 0.84 0.02 95.07 Average: 0 3.55 0.00 0.85 0.67 0.02 94.92 Average: 1 3.13 0.00 0.83 0.73 0.03 95.28 Average: 2 2.97 0.00 0.80 1.41 0.03 94.79 Average: 3 2.97 0.00 0.75 0.53 0.02 95.72 Average: 4 2.95 0.00 0.72 0.73 0.03 95.58 Average: 5 3.19 0.00 0.76 0.63 0.02 95.40 Average: 6 4.30 0.00 0.84 0.93 0.02 93.90 Average: 7 3.09 0.00 0.80 1.10 0.02 95.00