---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1711 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: 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 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 860 11573 4 19658 30762 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:63:dd:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.6/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84447sec preferred_lft 84447sec inet6 fe80::f816:3eff:fe63:dd7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:2f:64:24:6b:f0 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::e42f:64ff:fe24:6bf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1711) 10/14/26 _x86_64_ (8 CPU) 15:43:34 LINUX RESTART (8 CPU) 15:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:01 227.78 0.65 193.34 33.80 30.03 43625.17 511831.30 16:10:30 11.75 0.03 11.27 0.45 1.14 429.21 5385.83 Average: 117.27 0.33 100.20 16.74 15.25 21528.16 252757.66 15:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:01 2145152 22244964 9905692 30.14 589792 18613320 16331388 48.16 4848824 22203036 284 16:10:30 889436 21067532 11081680 33.72 590312 18686336 17422924 51.38 4888508 23387772 708 Average: 1517294 21656248 10493686 31.93 590052 18649828 16877156 49.77 4868666 22795404 496 15:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:01 lo 2.11 2.11 0.64 0.64 0.00 0.00 0.00 0.00 16:00:01 ens3 307.88 178.53 2826.81 60.83 0.00 0.00 0.00 0.00 16:00:01 docker0 26.63 47.68 1.90 602.23 0.00 0.00 0.00 0.00 16:00:01 br-6380f881785f 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 16:00:01 veth0580fd3 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 veth1054bcd 0.34 0.36 0.03 0.15 0.00 0.00 0.00 0.00 16:00:01 vethaaed2d5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 veth132afc8 23.14 23.16 7.26 5.90 0.00 0.00 0.00 0.00 16:00:01 vethaee8f6f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:01 vethabcde99 17.94 17.79 5.97 3.66 0.00 0.00 0.00 0.00 16:00:01 veth225b849 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 16:00:01 vethb62a1d6 1.16 0.97 0.16 1.07 0.00 0.00 0.00 0.00 16:10:30 lo 6.89 6.89 33.74 33.74 0.00 0.00 0.00 0.00 16:10:30 ens3 11.65 9.11 4.88 5.30 0.00 0.00 0.00 0.00 16:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:30 br-6380f881785f 3.84 3.57 32.99 0.82 0.00 0.00 0.00 0.00 16:10:30 veth0580fd3 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 16:10:30 veth1054bcd 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 16:10:30 vethaaed2d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:30 veth132afc8 218.84 228.15 175.05 129.31 0.00 0.00 0.00 0.01 16:10:30 vethaee8f6f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:30 vethabcde99 115.54 105.58 104.99 70.91 0.00 0.00 0.00 0.01 16:10:30 vethb62a1d6 120.49 120.42 71.49 107.94 0.00 0.00 0.00 0.01 Average: lo 4.56 4.56 17.57 17.57 0.00 0.00 0.00 0.00 Average: ens3 156.35 91.86 1383.24 32.43 0.00 0.00 0.00 0.00 Average: docker0 13.01 23.29 0.93 294.16 0.00 0.00 0.00 0.00 Average: br-6380f881785f 2.10 1.95 16.88 0.43 0.00 0.00 0.00 0.00 Average: veth0580fd3 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth1054bcd 0.37 0.28 0.05 0.25 0.00 0.00 0.00 0.00 Average: vethaaed2d5 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth132afc8 123.25 128.02 93.09 69.03 0.00 0.00 0.00 0.01 Average: vethaee8f6f 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethabcde99 67.87 62.70 56.62 38.06 0.00 0.00 0.00 0.00 Average: vethb62a1d6 62.21 62.08 36.65 55.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1711) 10/14/26 _x86_64_ (8 CPU) 15:43:34 LINUX RESTART (8 CPU) 15:50:00 CPU %user %nice %system %iowait %steal %idle 16:00:01 all 22.77 0.02 3.25 0.93 0.02 73.02 16:00:01 0 24.08 0.03 3.36 0.78 0.02 71.74 16:00:01 1 23.82 0.03 3.13 0.67 0.02 72.34 16:00:01 2 22.95 0.01 3.32 1.16 0.02 72.54 16:00:01 3 23.01 0.02 3.47 1.18 0.02 72.30 16:00:01 4 21.20 0.01 3.05 0.77 0.02 74.95 16:00:01 5 20.07 0.03 3.07 0.87 0.02 75.94 16:00:01 6 24.45 0.02 3.22 0.83 0.02 71.46 16:00:01 7 22.53 0.04 3.36 1.16 0.02 72.89 16:10:30 all 7.14 0.00 1.42 0.03 0.03 91.39 16:10:30 0 7.24 0.00 1.95 0.02 0.03 90.77 16:10:30 1 7.32 0.00 1.65 0.02 0.03 90.98 16:10:30 2 7.14 0.00 1.43 0.03 0.02 91.38 16:10:30 3 6.39 0.00 1.33 0.04 0.03 92.21 16:10:30 4 6.84 0.00 1.19 0.05 0.03 91.88 16:10:30 5 8.12 0.00 1.33 0.01 0.03 90.51 16:10:30 6 6.82 0.00 1.22 0.03 0.03 91.90 16:10:30 7 7.21 0.00 1.27 0.03 0.03 91.45 Average: all 14.79 0.01 2.32 0.47 0.02 82.40 Average: 0 15.48 0.01 2.64 0.39 0.02 81.46 Average: 1 15.39 0.01 2.38 0.34 0.02 81.86 Average: 2 14.88 0.01 2.35 0.58 0.02 82.15 Average: 3 14.52 0.01 2.38 0.60 0.03 82.48 Average: 4 13.88 0.01 2.10 0.40 0.02 83.59 Average: 5 13.97 0.01 2.18 0.43 0.02 83.38 Average: 6 15.45 0.01 2.20 0.42 0.02 81.89 Average: 7 14.71 0.02 2.30 0.58 0.02 82.37