---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3124 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 25G 130G 17% / 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 1009 16444 4 14638 30614 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:71:fc:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84831sec preferred_lft 84831sec inet6 fe80::f816:3eff:fe71:fcb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:01:36:c0:c8:ee 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::9801:36ff:fec0:c8ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3124) 10/19/26 _x86_64_ (8 CPU) 07:55:31 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:20 292.34 0.59 278.73 13.03 37.77 51132.55 130524.13 08:20:23 85.44 0.72 51.32 33.39 16.67 8722.30 485171.08 Average: 190.30 0.65 166.58 23.07 27.36 30217.64 305420.70 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:20 1602716 21565664 10585096 32.21 590748 18476568 16876600 49.77 4786848 22806172 2068 08:20:23 3703280 18990020 12998816 39.56 575048 14036768 20269356 59.77 4652332 20839716 63484 Average: 2652998 20277842 11791956 35.88 582898 16256668 18572978 54.77 4719590 21822944 32776 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:20 lo 2.25 2.25 0.63 0.63 0.00 0.00 0.00 0.00 08:10:20 ens3 352.38 208.65 3381.77 77.00 0.00 0.00 0.00 0.00 08:10:20 docker0 32.36 55.93 2.38 744.35 0.00 0.00 0.00 0.00 08:10:20 br-a3fb1a935cce 0.28 0.26 0.01 0.02 0.00 0.00 0.00 0.00 08:10:20 vethb0e5306 38.80 38.94 15.16 19.50 0.00 0.00 0.00 0.00 08:10:20 vethcaefeb3 0.11 0.17 0.01 0.06 0.00 0.00 0.00 0.00 08:10:20 vethedeed5a 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:20 veth2b5bd7c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:10:20 veth2c99bbc 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:10:20 vethd170cde 34.66 33.92 26.23 12.37 0.00 0.00 0.00 0.00 08:10:20 vethb397537 0.60 1.04 0.71 7.82 0.00 0.00 0.00 0.00 08:10:20 veth0071a2b 0.58 0.53 0.08 0.68 0.00 0.00 0.00 0.00 08:20:23 lo 72.81 72.81 327.30 327.30 0.00 0.00 0.00 0.00 08:20:23 ens3 12.70 11.00 40.01 2.60 0.00 0.00 0.00 0.00 08:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:23 br-a3fb1a935cce 65.81 74.15 87.53 282.33 0.00 0.00 0.00 0.00 08:20:23 vethb0e5306 132.23 138.64 92.73 65.65 0.00 0.00 0.00 0.01 08:20:23 vethcaefeb3 23.24 24.38 88.43 70.23 0.00 0.00 0.00 0.01 08:20:23 vethedeed5a 0.23 0.21 0.03 0.07 0.00 0.00 0.00 0.00 08:20:23 veth2b5bd7c 40.96 39.53 360.81 88.82 0.00 0.00 0.00 0.03 08:20:23 veth2c99bbc 88.36 97.59 88.59 638.93 0.00 0.00 0.00 0.05 08:20:23 vethd170cde 87.93 80.92 107.69 56.74 0.00 0.00 0.00 0.01 08:20:23 veth0071a2b 62.58 62.33 34.16 41.10 0.00 0.00 0.00 0.00 Average: lo 37.05 37.05 161.73 161.73 0.00 0.00 0.00 0.00 Average: ens3 184.86 111.18 1733.76 40.31 0.00 0.00 0.00 0.00 Average: docker0 16.40 28.35 1.21 377.27 0.00 0.00 0.00 0.00 Average: br-a3fb1a935cce 32.60 36.70 43.17 139.24 0.00 0.00 0.00 0.00 Average: vethb0e5306 84.87 88.11 53.42 42.26 0.00 0.00 0.00 0.00 Average: vethcaefeb3 11.51 12.11 43.62 34.66 0.00 0.00 0.00 0.00 Average: vethedeed5a 0.13 0.17 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth2b5bd7c 20.21 19.56 177.94 43.81 0.00 0.00 0.00 0.01 Average: veth2c99bbc 43.59 48.18 43.69 315.09 0.00 0.00 0.00 0.03 Average: vethd170cde 60.93 57.10 66.40 34.25 0.00 0.00 0.00 0.01 Average: veth0071a2b 31.15 31.01 16.88 20.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3124) 10/19/26 _x86_64_ (8 CPU) 07:55:31 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:20 all 38.88 0.03 5.04 1.18 0.02 54.85 08:10:20 0 37.12 0.04 5.35 0.84 0.02 56.62 08:10:20 1 38.40 0.01 5.01 0.85 0.02 55.70 08:10:20 2 36.20 0.03 5.25 1.13 0.02 57.37 08:10:20 3 38.74 0.02 4.99 1.59 0.02 54.65 08:10:20 4 40.78 0.02 4.79 1.31 0.02 53.07 08:10:20 5 38.35 0.02 4.82 1.21 0.02 55.57 08:10:20 6 41.36 0.03 5.19 1.22 0.02 52.18 08:10:20 7 40.11 0.02 4.95 1.28 0.02 53.61 08:20:23 all 23.72 0.01 5.25 0.25 0.02 70.74 08:20:23 0 22.76 0.01 6.21 0.24 0.02 70.76 08:20:23 1 23.22 0.03 5.69 0.25 0.02 70.78 08:20:23 2 24.81 0.01 5.40 0.26 0.02 69.49 08:20:23 3 24.06 0.01 5.12 0.24 0.02 70.55 08:20:23 4 24.49 0.00 5.17 0.16 0.02 70.17 08:20:23 5 23.93 0.01 4.92 0.31 0.02 70.82 08:20:23 6 23.58 0.01 4.82 0.35 0.02 71.22 08:20:23 7 22.95 0.01 4.64 0.21 0.02 72.17 Average: all 31.40 0.02 5.15 0.72 0.02 62.69 Average: 0 30.00 0.03 5.78 0.55 0.02 63.63 Average: 1 30.90 0.02 5.35 0.55 0.02 63.15 Average: 2 30.58 0.02 5.33 0.70 0.02 63.35 Average: 3 31.49 0.01 5.05 0.92 0.02 62.49 Average: 4 32.74 0.01 4.98 0.74 0.02 61.50 Average: 5 31.24 0.01 4.87 0.77 0.02 63.08 Average: 6 32.60 0.02 5.01 0.79 0.02 61.57 Average: 7 31.66 0.02 4.80 0.75 0.02 62.75