---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4058 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 11G 145G 7% / 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 725 26486 4 4880 30898 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:5e:87:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82853sec preferred_lft 82853sec inet6 fe80::f816:3eff:fe5e:87ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:ac:30:ff:35:e3 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4058) 08/10/26 _x86_64_ (8 CPU) 07:01:45 LINUX RESTART (8 CPU) 07:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:14 1.62 0.01 1.61 0.00 0.05 18.89 0.13 07:30:14 15.42 0.00 1.59 13.83 0.15 18.27 513741.27 07:40:14 1.53 0.00 1.53 0.00 0.00 17.16 0.00 07:50:14 1.53 0.00 1.53 0.00 0.00 17.69 0.00 08:00:14 68.84 3.65 62.77 2.43 234.55 12212.39 17715.88 Average: 17.79 0.73 13.80 3.25 46.95 2456.88 106291.46 07:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:14 30210080 31881852 504668 1.54 59692 1950212 1515204 4.47 198620 2173652 16 07:30:14 30200148 31882752 503488 1.53 60588 1960112 1515140 4.47 209444 2173792 16 07:40:14 30191544 31874752 511416 1.56 61172 1960124 1515204 4.47 210012 2171640 16 07:50:14 30190064 31873936 512356 1.56 61788 1960128 1515204 4.47 210636 2172996 40 08:00:14 27170992 31678444 627240 1.91 224768 4443832 1174888 3.46 646396 4502936 29816 Average: 29592566 31838347 531834 1.62 93602 2454882 1447128 4.27 295022 2639003 5981 07:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:14 ens3 0.36 0.15 0.10 0.06 0.00 0.00 0.00 0.00 07:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:14 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:14 ens3 0.31 0.12 0.08 0.05 0.00 0.00 0.00 0.00 07:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:14 ens3 0.34 0.10 0.08 0.04 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:14 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 08:00:14 ens3 227.57 188.62 1008.77 50.48 0.00 0.00 0.00 0.00 08:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 45.76 37.81 201.81 10.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4058) 08/10/26 _x86_64_ (8 CPU) 07:01:45 LINUX RESTART (8 CPU) 07:10:14 CPU %user %nice %system %iowait %steal %idle 07:20:14 all 0.07 0.00 0.02 0.01 0.00 99.90 07:20:14 0 0.02 0.00 0.02 0.00 0.00 99.96 07:20:14 1 0.03 0.00 0.02 0.00 0.01 99.94 07:20:14 2 0.02 0.00 0.02 0.04 0.01 99.91 07:20:14 3 0.03 0.00 0.02 0.03 0.00 99.92 07:20:14 4 0.40 0.00 0.02 0.00 0.01 99.57 07:20:14 5 0.00 0.00 0.01 0.00 0.00 99.98 07:20:14 6 0.03 0.00 0.03 0.01 0.01 99.93 07:20:14 7 0.00 0.00 0.00 0.00 0.00 99.99 07:30:14 all 0.08 0.00 0.02 0.34 0.00 99.56 07:30:14 0 0.01 0.00 0.01 0.00 0.00 99.98 07:30:14 1 0.45 0.00 0.03 0.58 0.01 98.93 07:30:14 2 0.03 0.00 0.03 0.67 0.01 99.27 07:30:14 3 0.02 0.00 0.02 0.00 0.00 99.95 07:30:14 4 0.11 0.00 0.03 0.00 0.01 99.85 07:30:14 5 0.01 0.00 0.01 0.00 0.00 99.98 07:30:14 6 0.01 0.00 0.00 0.00 0.00 99.99 07:30:14 7 0.01 0.00 0.03 1.45 0.00 98.51 07:40:14 all 0.06 0.00 0.02 0.03 0.01 99.88 07:40:14 0 0.01 0.00 0.01 0.00 0.00 99.98 07:40:14 1 0.42 0.00 0.02 0.00 0.01 99.56 07:40:14 2 0.02 0.00 0.03 0.21 0.01 99.74 07:40:14 3 0.02 0.00 0.03 0.00 0.00 99.95 07:40:14 4 0.03 0.00 0.04 0.01 0.02 99.90 07:40:14 5 0.01 0.00 0.01 0.00 0.00 99.97 07:40:14 6 0.01 0.00 0.02 0.00 0.00 99.96 07:40:14 7 0.00 0.00 0.00 0.04 0.00 99.96 07:50:14 all 0.04 0.00 0.02 0.09 0.01 99.85 07:50:14 0 0.00 0.00 0.00 0.00 0.00 99.99 07:50:14 1 0.23 0.00 0.03 0.00 0.02 99.71 07:50:14 2 0.03 0.00 0.04 0.68 0.02 99.23 07:50:14 3 0.01 0.00 0.01 0.00 0.01 99.98 07:50:14 4 0.01 0.00 0.01 0.01 0.01 99.97 07:50:14 5 0.02 0.00 0.02 0.00 0.01 99.96 07:50:14 6 0.02 0.00 0.03 0.00 0.01 99.94 07:50:14 7 0.00 0.00 0.00 0.00 0.00 100.00 08:00:14 all 26.46 0.00 1.28 0.38 0.08 71.80 08:00:14 0 19.80 0.00 1.30 1.20 0.07 77.63 08:00:14 1 26.52 0.00 1.20 0.16 0.08 72.03 08:00:14 2 30.61 0.00 1.54 0.44 0.08 67.33 08:00:14 3 28.28 0.00 1.76 0.25 0.07 69.64 08:00:14 4 29.20 0.00 1.20 0.67 0.09 68.85 08:00:14 5 25.71 0.00 1.06 0.02 0.07 73.14 08:00:14 6 29.33 0.00 0.87 0.24 0.08 69.48 08:00:14 7 22.25 0.00 1.35 0.05 0.07 76.28 Average: all 5.34 0.00 0.27 0.17 0.02 94.20 Average: 0 3.97 0.00 0.27 0.24 0.01 95.51 Average: 1 5.52 0.00 0.26 0.15 0.03 94.04 Average: 2 6.14 0.00 0.33 0.41 0.02 93.10 Average: 3 5.67 0.00 0.37 0.06 0.02 93.90 Average: 4 5.94 0.00 0.26 0.14 0.03 93.64 Average: 5 5.14 0.00 0.22 0.01 0.02 94.62 Average: 6 5.87 0.00 0.19 0.05 0.02 93.87 Average: 7 4.45 0.00 0.28 0.31 0.02 94.95