---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8825 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 29G 126G 19% / 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 832 7750 4 23510 30792 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:32:df:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84959sec preferred_lft 84959sec inet6 fe80::f816:3eff:fe32:df51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:9a:ee:66:ad:a8 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::609a:eeff:fe66:ada8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8825) 07/11/26 _x86_64_ (8 CPU) 08:37:36 LINUX RESTART (8 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:07 301.46 0.29 290.16 11.01 36.90 65285.09 386610.97 09:00:01 295.07 1.54 277.15 16.39 18.43 45585.09 471281.33 Average: 298.31 0.91 283.73 13.67 27.78 55551.87 428444.23 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:07 15659052 31204092 1050528 3.20 409356 14887384 1700280 5.01 6280920 9928776 4420 09:00:01 7678172 30986764 1211660 3.69 640104 21880048 1797896 5.30 11894480 11692120 496 Average: 11668612 31095428 1131094 3.44 524730 18383716 1749088 5.16 9087700 10810448 2458 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:07 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 08:50:07 ens3 188.73 117.21 2060.84 2634.98 0.00 0.00 0.00 0.00 08:50:07 docker0 17.65 44.95 1.13 807.10 0.00 0.00 0.00 0.00 09:00:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:00:01 ens3 125.76 89.33 1703.61 1832.28 0.00 0.00 0.00 0.00 09:00:01 docker0 27.94 43.13 2.20 886.44 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 157.61 103.43 1884.34 2238.38 0.00 0.00 0.00 0.00 Average: docker0 22.74 44.05 1.66 846.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8825) 07/11/26 _x86_64_ (8 CPU) 08:37:36 LINUX RESTART (8 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:07 all 9.24 0.00 3.49 1.45 0.07 85.75 08:50:07 0 9.34 0.00 3.55 2.12 0.06 84.92 08:50:07 1 9.33 0.00 3.83 1.32 0.07 85.45 08:50:07 2 12.75 0.00 3.85 1.29 0.08 82.03 08:50:07 3 9.18 0.00 3.53 0.68 0.07 86.54 08:50:07 4 10.02 0.00 3.66 1.16 0.07 85.09 08:50:07 5 8.07 0.00 3.35 1.21 0.07 87.30 08:50:07 6 8.52 0.00 2.94 1.65 0.06 86.82 08:50:07 7 6.74 0.00 3.23 2.12 0.06 87.84 09:00:01 all 14.21 0.00 4.45 0.62 0.07 80.64 09:00:01 0 16.72 0.00 4.53 0.53 0.07 78.16 09:00:01 1 15.40 0.00 4.80 0.59 0.07 79.14 09:00:01 2 13.51 0.00 4.65 0.46 0.07 81.30 09:00:01 3 11.44 0.00 4.13 0.44 0.06 83.92 09:00:01 4 15.67 0.00 4.63 1.00 0.08 78.62 09:00:01 5 14.20 0.00 4.37 0.31 0.07 81.05 09:00:01 6 12.02 0.00 4.08 0.75 0.07 83.07 09:00:01 7 14.74 0.00 4.43 0.90 0.07 79.86 Average: all 11.69 0.00 3.97 1.04 0.07 83.23 Average: 0 12.98 0.00 4.03 1.34 0.07 81.58 Average: 1 12.31 0.00 4.31 0.96 0.07 82.35 Average: 2 13.12 0.00 4.25 0.88 0.08 81.67 Average: 3 10.30 0.00 3.82 0.56 0.07 85.25 Average: 4 12.81 0.00 4.14 1.08 0.07 81.90 Average: 5 11.10 0.00 3.85 0.76 0.07 84.22 Average: 6 10.25 0.00 3.50 1.21 0.07 84.97 Average: 7 10.69 0.00 3.83 1.52 0.07 83.90