---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1721 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 26G 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 1008 11352 4 19732 30615 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:a5:73:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84441sec preferred_lft 84441sec inet6 fe80::f816:3eff:fea5:7358/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:f8:0b:85:aa:cc 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::c8f8:bff:fe85:aacc/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-1721) 10/14/26 _x86_64_ (8 CPU) 16:01:11 LINUX RESTART (8 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:11 153.48 0.25 146.47 6.75 4.63 29444.52 33727.38 16:30:01 8.94 0.04 8.57 0.33 1.45 431.63 1064.31 Average: 82.55 0.15 78.80 3.60 3.07 15206.24 17697.75 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:11 1754656 21938248 10211164 31.07 592464 18690784 16616964 49.00 4828072 22609152 1008 16:30:01 496720 20769168 11378364 34.62 592944 18773052 17778872 52.43 4869164 23791660 660 Average: 1125688 21353708 10794764 32.85 592704 18731918 17197918 50.71 4848618 23200406 834 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:11 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 16:20:11 ens3 127.42 66.89 1895.08 16.66 0.00 0.00 0.00 0.00 16:20:11 docker0 16.11 36.30 0.92 520.94 0.00 0.00 0.00 0.00 16:20:11 br-3a14bcac1ba9 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:20:11 veth9365ab2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:20:11 veth5018e64 0.43 0.41 0.05 0.23 0.00 0.00 0.00 0.00 16:20:11 veth53104e1 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:20:11 veth771b884 47.17 48.89 19.60 25.42 0.00 0.00 0.00 0.00 16:20:11 vethd287503 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:20:11 veth267e32d 44.58 42.46 35.21 16.21 0.00 0.00 0.00 0.00 16:20:11 veth8919768 0.75 1.35 0.82 10.76 0.00 0.00 0.00 0.00 16:20:11 vethb8dc698 1.82 1.46 0.25 1.51 0.00 0.00 0.00 0.00 16:30:01 lo 9.05 9.05 40.18 40.18 0.00 0.00 0.00 0.00 16:30:01 ens3 13.63 10.37 5.11 5.03 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 br-3a14bcac1ba9 5.04 4.70 39.20 1.08 0.00 0.00 0.00 0.00 16:30:01 veth9365ab2 0.23 0.20 0.02 0.09 0.00 0.00 0.00 0.00 16:30:01 veth5018e64 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 16:30:01 veth53104e1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth771b884 256.49 267.24 215.66 144.85 0.00 0.00 0.00 0.02 16:30:01 vethd287503 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth267e32d 113.57 104.32 92.65 73.70 0.00 0.00 0.00 0.01 16:30:01 vethb8dc698 161.85 160.08 96.99 146.17 0.00 0.00 0.00 0.01 Average: lo 4.68 4.68 19.74 19.74 0.00 0.00 0.00 0.00 Average: ens3 71.58 39.15 967.56 10.95 0.00 0.00 0.00 0.00 Average: docker0 8.21 18.49 0.47 265.28 0.00 0.00 0.00 0.00 Average: br-3a14bcac1ba9 2.62 2.43 19.24 0.54 0.00 0.00 0.00 0.00 Average: veth9365ab2 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth5018e64 0.42 0.31 0.06 0.29 0.00 0.00 0.00 0.00 Average: veth53104e1 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth771b884 149.89 156.04 115.82 84.03 0.00 0.00 0.00 0.01 Average: vethd287503 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth267e32d 78.44 72.82 63.40 44.42 0.00 0.00 0.00 0.01 Average: vethb8dc698 80.36 79.30 47.73 72.50 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1721) 10/14/26 _x86_64_ (8 CPU) 16:01:11 LINUX RESTART (8 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:11 all 11.79 0.03 2.80 0.61 0.01 84.75 16:20:11 0 11.58 0.04 3.11 0.48 0.01 84.78 16:20:11 1 12.43 0.02 2.82 0.41 0.01 84.30 16:20:11 2 11.77 0.02 2.67 0.73 0.01 84.80 16:20:11 3 11.32 0.02 2.77 0.86 0.01 85.02 16:20:11 4 11.69 0.02 2.81 0.54 0.01 84.93 16:20:11 5 11.14 0.04 2.82 0.68 0.01 85.32 16:20:11 6 12.52 0.02 2.91 0.79 0.01 83.75 16:20:11 7 11.91 0.02 2.50 0.43 0.01 85.13 16:30:01 all 7.10 0.00 1.52 0.04 0.01 91.33 16:30:01 0 5.83 0.00 2.10 0.02 0.01 92.04 16:30:01 1 6.84 0.00 1.62 0.03 0.01 91.50 16:30:01 2 7.23 0.00 1.65 0.06 0.01 91.05 16:30:01 3 7.28 0.00 1.50 0.02 0.01 91.20 16:30:01 4 7.45 0.00 1.30 0.03 0.01 91.22 16:30:01 5 7.29 0.00 1.41 0.07 0.01 91.22 16:30:01 6 8.09 0.00 1.33 0.03 0.01 90.54 16:30:01 7 6.85 0.00 1.26 0.04 0.01 91.83 Average: all 9.50 0.01 2.17 0.33 0.01 87.97 Average: 0 8.76 0.02 2.61 0.26 0.01 88.34 Average: 1 9.69 0.01 2.23 0.23 0.01 87.83 Average: 2 9.54 0.01 2.17 0.40 0.01 87.86 Average: 3 9.34 0.01 2.15 0.45 0.01 88.04 Average: 4 9.61 0.01 2.07 0.29 0.01 88.01 Average: 5 9.25 0.02 2.13 0.38 0.01 88.21 Average: 6 10.35 0.01 2.14 0.42 0.01 87.08 Average: 7 9.44 0.01 1.89 0.24 0.01 88.41