---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3947 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 22G 134G 14% / 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 955 16303 4 14833 30668 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:47:18:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83975sec preferred_lft 83975sec inet6 fe80::f816:3eff:fe47:187c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:14:26:76:e8:c8 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::1814:26ff:fe76:e8c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3947) 08/04/26 _x86_64_ (8 CPU) 08:07:04 LINUX RESTART (8 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:04 1.26 0.04 1.21 0.01 1.33 17.00 221.13 08:30:01 1.51 0.35 1.14 0.02 6.49 16.07 11.39 08:40:00 315.69 6.46 294.62 14.60 698.00 50558.13 74589.80 Average: 106.11 2.28 98.96 4.87 235.18 16857.74 24932.25 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:04 30121068 31781964 605512 1.84 59920 1939708 1514584 4.47 182172 2285884 140 08:30:01 30075836 31739748 646876 1.97 60988 1941184 1518336 4.48 184548 2321752 8 08:40:00 13111144 27938084 4286792 13.04 259896 14393592 10761512 31.73 3336644 15402536 344136 Average: 24436016 30486599 1846393 5.62 126935 6091495 4598144 13.56 1234455 6670057 114761 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:20:04 ens3 0.37 0.24 0.15 0.27 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 1.26 0.95 0.78 0.76 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 08:40:00 ens3 331.12 198.54 4183.10 48.34 0.00 0.00 0.00 0.00 08:40:00 docker0 11.14 17.04 0.75 257.73 0.00 0.00 0.00 0.00 08:40:00 br-7d2cf2ea0e41 3.85 5.26 0.22 56.89 0.00 0.00 0.00 0.00 08:40:00 vethbff49bd 7.86 6.20 0.77 0.88 0.00 0.00 0.00 0.00 08:40:00 vethf426f09 1.67 1.78 0.21 8.71 0.00 0.00 0.00 0.00 08:40:00 vethcc09feb 0.42 0.53 0.04 0.35 0.00 0.00 0.00 0.00 08:40:00 vethc595691 2.05 2.46 0.34 0.40 0.00 0.00 0.00 0.00 08:40:00 vethec5004f 3.65 5.29 0.26 56.85 0.00 0.00 0.00 0.00 08:40:00 veth36c1db3 1.39 1.73 1.22 0.17 0.00 0.00 0.00 0.00 08:40:00 veth792594c 1.31 1.71 1.20 0.17 0.00 0.00 0.00 0.00 08:40:00 veth4e6227a 1.39 1.75 1.21 0.18 0.00 0.00 0.00 0.00 08:40:00 vethe66b56d 1.21 1.65 1.20 0.17 0.00 0.00 0.00 0.00 08:40:00 vethc543294 1.13 1.56 1.18 0.15 0.00 0.00 0.00 0.00 08:40:00 vetha8ebe7d 1.25 1.37 1.95 0.22 0.00 0.00 0.00 0.00 08:40:00 veth2de60ef 2.82 2.84 2.35 0.35 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 110.88 66.55 1394.18 16.45 0.00 0.00 0.00 0.00 Average: docker0 3.71 5.68 0.25 85.88 0.00 0.00 0.00 0.00 Average: br-7d2cf2ea0e41 1.28 1.75 0.07 18.96 0.00 0.00 0.00 0.00 Average: vethbff49bd 2.62 2.07 0.26 0.29 0.00 0.00 0.00 0.00 Average: vethf426f09 0.56 0.59 0.07 2.90 0.00 0.00 0.00 0.00 Average: vethcc09feb 0.14 0.18 0.01 0.12 0.00 0.00 0.00 0.00 Average: vethc595691 0.68 0.82 0.11 0.13 0.00 0.00 0.00 0.00 Average: vethec5004f 1.22 1.76 0.09 18.94 0.00 0.00 0.00 0.00 Average: veth36c1db3 0.46 0.58 0.41 0.06 0.00 0.00 0.00 0.00 Average: veth792594c 0.44 0.57 0.40 0.06 0.00 0.00 0.00 0.00 Average: veth4e6227a 0.46 0.58 0.40 0.06 0.00 0.00 0.00 0.00 Average: vethe66b56d 0.40 0.55 0.40 0.06 0.00 0.00 0.00 0.00 Average: vethc543294 0.38 0.52 0.39 0.05 0.00 0.00 0.00 0.00 Average: vetha8ebe7d 0.42 0.46 0.65 0.07 0.00 0.00 0.00 0.00 Average: veth2de60ef 0.94 0.95 0.78 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3947) 08/04/26 _x86_64_ (8 CPU) 08:07:04 LINUX RESTART (8 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:04 all 0.07 0.00 0.02 0.01 0.01 99.90 08:20:04 0 0.02 0.00 0.03 0.00 0.04 99.90 08:20:04 1 0.20 0.00 0.02 0.00 0.02 99.76 08:20:04 2 0.15 0.00 0.01 0.00 0.01 99.82 08:20:04 3 0.01 0.00 0.00 0.00 0.00 99.99 08:20:04 4 0.02 0.00 0.02 0.04 0.01 99.90 08:20:04 5 0.02 0.00 0.02 0.00 0.01 99.95 08:20:04 6 0.09 0.00 0.00 0.00 0.00 99.90 08:20:04 7 0.01 0.00 0.01 0.00 0.00 99.98 08:30:01 all 0.07 0.00 0.01 0.01 0.01 99.90 08:30:01 0 0.02 0.00 0.02 0.00 0.02 99.94 08:30:01 1 0.02 0.00 0.02 0.00 0.01 99.95 08:30:01 2 0.27 0.00 0.02 0.00 0.03 99.68 08:30:01 3 0.05 0.00 0.01 0.01 0.01 99.93 08:30:01 4 0.05 0.00 0.02 0.03 0.02 99.89 08:30:01 5 0.02 0.00 0.02 0.00 0.02 99.94 08:30:01 6 0.11 0.00 0.00 0.00 0.00 99.88 08:30:01 7 0.04 0.00 0.01 0.00 0.00 99.94 08:40:00 all 14.61 0.00 3.20 1.62 0.07 80.50 08:40:00 0 12.43 0.00 3.28 2.14 0.07 82.08 08:40:00 1 16.78 0.00 3.45 2.05 0.07 77.64 08:40:00 2 18.74 0.00 3.27 1.37 0.08 76.54 08:40:00 3 11.67 0.00 3.05 0.74 0.07 84.48 08:40:00 4 13.32 0.00 2.90 3.39 0.07 80.32 08:40:00 5 15.38 0.00 3.23 1.47 0.06 79.86 08:40:00 6 14.73 0.00 3.12 0.82 0.06 81.27 08:40:00 7 13.83 0.00 3.33 0.94 0.06 81.83 Average: all 4.90 0.00 1.07 0.54 0.03 93.45 Average: 0 4.15 0.00 1.11 0.71 0.04 93.99 Average: 1 5.65 0.00 1.16 0.68 0.03 92.48 Average: 2 6.37 0.00 1.10 0.46 0.04 92.04 Average: 3 3.89 0.00 1.02 0.25 0.02 94.82 Average: 4 4.45 0.00 0.98 1.15 0.03 93.39 Average: 5 5.12 0.00 1.09 0.49 0.03 93.27 Average: 6 4.96 0.00 1.04 0.27 0.02 93.71 Average: 7 4.61 0.00 1.11 0.31 0.02 93.94