---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3359 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 9.6G 146G 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 698 27444 4 3949 30926 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:00:68:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83049sec preferred_lft 83049sec inet6 fe80::f816:3eff:fe00:68fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:71:2f:36:6c:a5 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-3359) 08/08/26 _x86_64_ (8 CPU) 01:51:45 LINUX RESTART (8 CPU) 02:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:08 1.33 0.00 1.32 0.00 0.04 15.89 0.13 02:20:08 1.23 0.00 1.23 0.00 0.01 14.36 0.00 02:30:08 1.27 0.00 1.26 0.00 0.43 14.84 0.00 02:40:08 51.07 4.72 44.64 1.71 273.48 5034.91 6181.40 Average: 13.71 1.18 12.10 0.43 68.40 1268.43 1543.45 02:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:08 30205684 31880524 507032 1.54 59496 1953196 1523384 4.49 198648 2172100 16 02:20:08 30203676 31878900 508444 1.55 59836 1953208 1523384 4.49 199008 2173160 12 02:30:08 30201452 31877220 509704 1.55 60236 1953348 1523384 4.49 199396 2174904 28 02:40:08 26735856 29917752 2397480 7.30 133468 3318740 2703596 7.97 573280 5165108 129840 Average: 29336667 31388599 980665 2.98 78259 2294623 1818437 5.36 292583 2921318 32474 02:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:08 ens3 1.21 0.08 7.59 0.02 0.00 0.00 0.00 0.00 02:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:08 ens3 0.35 0.13 0.07 0.04 0.00 0.00 0.00 0.00 02:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:08 ens3 0.63 0.11 0.95 0.04 0.00 0.00 0.00 0.00 02:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:08 lo 465.32 465.32 443.22 443.22 0.00 0.00 0.00 0.00 02:40:08 ens3 132.91 104.85 1120.17 26.74 0.00 0.00 0.00 0.00 02:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 116.26 116.26 110.67 110.67 0.00 0.00 0.00 0.00 Average: ens3 33.74 26.26 281.85 6.70 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-3359) 08/08/26 _x86_64_ (8 CPU) 01:51:45 LINUX RESTART (8 CPU) 02:00:05 CPU %user %nice %system %iowait %steal %idle 02:10:08 all 0.10 0.00 0.02 0.00 0.01 99.87 02:10:08 0 0.07 0.00 0.03 0.01 0.01 99.88 02:10:08 1 0.46 0.00 0.01 0.00 0.01 99.51 02:10:08 2 0.01 0.00 0.01 0.00 0.00 99.97 02:10:08 3 0.02 0.00 0.01 0.00 0.00 99.97 02:10:08 4 0.01 0.00 0.02 0.00 0.02 99.94 02:10:08 5 0.02 0.00 0.02 0.03 0.01 99.93 02:10:08 6 0.14 0.00 0.01 0.00 0.00 99.84 02:10:08 7 0.08 0.00 0.01 0.00 0.00 99.90 02:20:08 all 0.04 0.00 0.01 0.00 0.01 99.93 02:20:08 0 0.01 0.00 0.01 0.00 0.01 99.97 02:20:08 1 0.03 0.00 0.02 0.00 0.02 99.94 02:20:08 2 0.01 0.00 0.01 0.00 0.01 99.97 02:20:08 3 0.01 0.00 0.02 0.00 0.00 99.97 02:20:08 4 0.01 0.00 0.02 0.00 0.03 99.94 02:20:08 5 0.01 0.00 0.01 0.02 0.01 99.94 02:20:08 6 0.01 0.00 0.01 0.01 0.00 99.97 02:20:08 7 0.24 0.00 0.02 0.00 0.01 99.74 02:30:08 all 0.06 0.00 0.01 0.00 0.01 99.91 02:30:08 0 0.00 0.00 0.00 0.00 0.00 99.99 02:30:08 1 0.01 0.00 0.01 0.02 0.01 99.95 02:30:08 2 0.02 0.00 0.02 0.01 0.01 99.95 02:30:08 3 0.02 0.00 0.01 0.00 0.01 99.97 02:30:08 4 0.40 0.00 0.02 0.00 0.03 99.55 02:30:08 5 0.02 0.00 0.02 0.01 0.01 99.94 02:30:08 6 0.00 0.00 0.01 0.00 0.01 99.98 02:30:08 7 0.03 0.00 0.01 0.00 0.01 99.95 02:40:08 all 15.40 0.00 0.80 0.15 0.04 83.60 02:40:08 0 15.31 0.00 0.71 0.05 0.03 83.90 02:40:08 1 14.61 0.00 0.58 0.45 0.04 84.33 02:40:08 2 14.67 0.00 1.01 0.07 0.03 84.22 02:40:08 3 14.77 0.00 0.67 0.06 0.04 84.46 02:40:08 4 20.32 0.00 1.06 0.08 0.04 78.50 02:40:08 5 14.45 0.00 0.87 0.19 0.04 84.45 02:40:08 6 14.02 0.00 0.85 0.27 0.04 84.83 02:40:08 7 15.08 0.00 0.68 0.08 0.04 84.12 Average: all 3.89 0.00 0.21 0.04 0.02 95.84 Average: 0 3.84 0.00 0.19 0.01 0.01 95.94 Average: 1 3.77 0.00 0.15 0.12 0.02 95.94 Average: 2 3.67 0.00 0.26 0.02 0.01 96.04 Average: 3 3.70 0.00 0.18 0.01 0.01 96.10 Average: 4 5.18 0.00 0.28 0.02 0.03 94.49 Average: 5 3.62 0.00 0.23 0.06 0.02 96.07 Average: 6 3.53 0.00 0.22 0.07 0.01 96.17 Average: 7 3.85 0.00 0.18 0.02 0.02 95.94