---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3444 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 9.3G 146G 6% / 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 762 27752 4 3576 30866 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:07:63:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80518sec preferred_lft 80518sec inet6 fe80::f816:3eff:fe07:63b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:f2:27:5c:45:96 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-3444) 08/08/26 _x86_64_ (8 CPU) 08:20:56 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 1.96 0.01 1.94 0.01 1.01 53.99 0.44 08:50:00 1.80 0.00 1.80 0.00 0.00 20.80 0.00 09:00:00 1.85 0.00 1.84 0.00 0.00 21.37 0.01 09:10:00 1.83 0.00 1.83 0.00 0.00 21.32 0.00 09:20:00 1.80 0.12 1.68 0.00 3.53 21.72 0.17 09:30:00 15.20 0.00 1.16 14.04 0.15 13.93 510696.54 09:40:00 1.09 0.00 1.09 0.00 0.00 13.27 0.00 09:50:00 1.07 0.00 1.07 0.00 0.00 12.87 0.00 Average: 3.32 0.02 1.55 1.76 0.59 22.41 63837.15 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 27869956 30468160 1884224 5.73 93160 2816516 2190472 6.46 564188 4089180 16 08:50:00 27864668 30463792 1888656 5.75 94056 2816528 2190408 6.46 565088 4094948 20 09:00:00 27861928 30461992 1890400 5.75 94992 2816532 2190408 6.46 565980 4095624 12 09:10:00 27861424 30462404 1889944 5.75 95912 2816556 2190408 6.46 566912 4095864 12 09:20:00 29137840 31741084 611652 1.86 96732 2817972 1144524 3.38 571348 2809540 8 09:30:00 29126260 31740096 612492 1.86 97300 2828000 1144524 3.38 581744 2809640 8 09:40:00 29125252 31739488 613132 1.87 97680 2828008 1144524 3.38 582132 2809760 8 09:50:00 29125000 31739580 613148 1.87 97980 2828024 1144524 3.38 582460 2809900 172 Average: 28496541 31102074 1250456 3.81 95976 2821017 1667474 4.92 572482 3451807 32 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 0.53 0.53 0.83 0.83 0.00 0.00 0.00 0.00 08:40:00 ens3 1.43 0.87 0.57 0.84 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.29 0.13 0.08 0.04 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.27 0.13 0.08 0.04 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.22 0.09 0.05 0.02 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 0.99 0.99 3.62 3.62 0.00 0.00 0.00 0.00 09:20:00 ens3 8.11 5.35 4.30 10.66 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 0.31 0.14 0.09 0.05 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 0.33 0.14 0.09 0.05 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:00 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 1.41 0.87 0.67 1.47 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-3444) 08/08/26 _x86_64_ (8 CPU) 08:20:56 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 0.80 0.00 0.06 0.01 0.02 99.11 08:40:00 0 0.58 0.00 0.06 0.00 0.02 99.35 08:40:00 1 0.76 0.00 0.13 0.00 0.02 99.09 08:40:00 2 0.93 0.00 0.07 0.00 0.03 98.96 08:40:00 3 0.34 0.00 0.04 0.02 0.01 99.59 08:40:00 4 0.75 0.00 0.04 0.00 0.02 99.19 08:40:00 5 0.52 0.00 0.04 0.00 0.01 99.44 08:40:00 6 1.49 0.00 0.04 0.00 0.02 98.44 08:40:00 7 1.08 0.00 0.08 0.01 0.02 98.81 08:50:00 all 0.15 0.00 0.03 0.01 0.03 99.79 08:50:00 0 0.02 0.00 0.01 0.00 0.01 99.96 08:50:00 1 0.93 0.00 0.06 0.01 0.03 98.97 08:50:00 2 0.13 0.00 0.03 0.00 0.11 99.73 08:50:00 3 0.02 0.00 0.01 0.01 0.01 99.95 08:50:00 4 0.06 0.00 0.04 0.00 0.04 99.87 08:50:00 5 0.05 0.00 0.04 0.00 0.04 99.88 08:50:00 6 0.02 0.00 0.01 0.00 0.00 99.97 08:50:00 7 0.00 0.00 0.01 0.02 0.00 99.96 09:00:00 all 0.06 0.00 0.03 0.00 0.02 99.89 09:00:00 0 0.26 0.00 0.03 0.00 0.02 99.70 09:00:00 1 0.04 0.00 0.04 0.03 0.02 99.87 09:00:00 2 0.05 0.00 0.04 0.00 0.03 99.88 09:00:00 3 0.04 0.00 0.02 0.00 0.02 99.92 09:00:00 4 0.09 0.00 0.05 0.00 0.04 99.82 09:00:00 5 0.02 0.00 0.02 0.00 0.01 99.95 09:00:00 6 0.01 0.00 0.01 0.00 0.00 99.98 09:00:00 7 0.01 0.00 0.01 0.00 0.00 99.98 09:10:00 all 0.15 0.00 0.03 0.03 0.01 99.78 09:10:00 0 0.04 0.00 0.01 0.00 0.01 99.94 09:10:00 1 0.74 0.00 0.04 0.16 0.03 99.03 09:10:00 2 0.05 0.00 0.04 0.01 0.02 99.89 09:10:00 3 0.03 0.00 0.02 0.01 0.01 99.93 09:10:00 4 0.25 0.00 0.04 0.00 0.02 99.69 09:10:00 5 0.04 0.00 0.03 0.05 0.01 99.87 09:10:00 6 0.03 0.00 0.03 0.01 0.01 99.93 09:10:00 7 0.01 0.00 0.00 0.00 0.00 99.98 09:20:00 all 0.25 0.00 0.04 0.04 0.01 99.65 09:20:00 0 0.08 0.00 0.02 0.02 0.00 99.89 09:20:00 1 0.28 0.00 0.04 0.21 0.02 99.44 09:20:00 2 0.48 0.00 0.06 0.00 0.02 99.44 09:20:00 3 0.15 0.00 0.04 0.04 0.01 99.76 09:20:00 4 0.37 0.00 0.04 0.01 0.02 99.57 09:20:00 5 0.23 0.00 0.07 0.01 0.02 99.67 09:20:00 6 0.41 0.00 0.01 0.04 0.00 99.53 09:20:00 7 0.04 0.00 0.03 0.00 0.01 99.92 09:30:00 all 0.02 0.00 0.02 0.02 0.01 99.93 09:30:00 0 0.01 0.00 0.00 0.00 0.01 99.98 09:30:00 1 0.03 0.00 0.05 0.18 0.02 99.72 09:30:00 2 0.01 0.00 0.02 0.00 0.01 99.95 09:30:00 3 0.02 0.00 0.01 0.00 0.01 99.96 09:30:00 4 0.03 0.00 0.02 0.01 0.01 99.93 09:30:00 5 0.02 0.00 0.02 0.00 0.01 99.95 09:30:00 6 0.01 0.00 0.01 0.00 0.00 99.98 09:30:00 7 0.00 0.00 0.01 0.00 0.00 99.99 09:40:00 all 0.04 0.00 0.02 0.02 0.01 99.92 09:40:00 0 0.01 0.00 0.01 0.00 0.00 99.98 09:40:00 1 0.05 0.00 0.05 0.11 0.03 99.77 09:40:00 2 0.20 0.00 0.02 0.00 0.01 99.77 09:40:00 3 0.03 0.00 0.03 0.00 0.01 99.92 09:40:00 4 0.00 0.00 0.00 0.01 0.00 99.98 09:40:00 5 0.02 0.00 0.02 0.00 0.01 99.96 09:40:00 6 0.01 0.00 0.02 0.04 0.01 99.93 09:40:00 7 0.00 0.00 0.00 0.00 0.00 99.99 09:50:00 all 0.16 0.00 0.02 0.00 0.01 99.81 09:50:00 0 0.01 0.00 0.01 0.00 0.00 99.98 09:50:00 1 0.06 0.00 0.06 0.02 0.04 99.84 09:50:00 2 1.21 0.00 0.01 0.00 0.01 98.77 09:50:00 3 0.01 0.00 0.01 0.00 0.01 99.98 09:50:00 4 0.01 0.00 0.02 0.00 0.01 99.96 09:50:00 5 0.01 0.00 0.02 0.01 0.01 99.96 09:50:00 6 0.01 0.00 0.01 0.00 0.00 99.98 09:50:00 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 0.21 0.00 0.03 0.02 0.01 99.73 Average: 0 0.12 0.00 0.02 0.00 0.01 99.85 Average: 1 0.36 0.00 0.06 0.09 0.03 99.47 Average: 2 0.38 0.00 0.04 0.00 0.03 99.55 Average: 3 0.08 0.00 0.02 0.01 0.01 99.88 Average: 4 0.20 0.00 0.03 0.00 0.02 99.75 Average: 5 0.11 0.00 0.03 0.01 0.02 99.84 Average: 6 0.25 0.00 0.02 0.01 0.01 99.72 Average: 7 0.14 0.00 0.02 0.00 0.00 99.83