---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5255 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 25G 131G 16% / 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 831 17034 4 14226 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:1d:59:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.237/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84946sec preferred_lft 84946sec inet6 fe80::f816:3eff:fe1d:59f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:92:0c:5b:14:85 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::6092:cff:fe5b:1485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5255) 10/26/26 _x86_64_ (8 CPU) 11:47:31 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:03 547.82 0.80 529.48 17.54 34.94 62534.52 62929.47 12:10:01 56.80 0.91 49.39 6.50 23.01 8427.51 34360.49 Average: 303.01 0.85 290.12 12.04 28.99 35558.57 48685.93 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:03 2272816 21202896 10954112 33.33 575756 17517100 17168888 50.63 4443700 22485628 432 12:10:01 4379508 19180036 12867356 39.16 558980 13561536 19646744 57.94 4250752 20611856 37124 Average: 3326162 20191466 11910734 36.24 567368 15539318 18407816 54.28 4347226 21548742 18778 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:03 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 12:00:03 ens3 383.29 226.39 4242.74 63.44 0.00 0.00 0.00 0.00 12:00:03 docker0 25.74 49.64 1.49 765.75 0.00 0.00 0.00 0.00 12:00:03 br-258015bbd738 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:00:03 veth07e5b20 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:03 veth4da4b37 20.57 20.42 6.12 5.78 0.00 0.00 0.00 0.00 12:00:03 vethe49cd9e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:00:03 veth19040fc 0.11 0.17 0.01 0.05 0.00 0.00 0.00 0.00 12:00:03 vethacabc7d 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:00:03 vethcf85cb9 14.31 14.12 5.48 2.80 0.00 0.00 0.00 0.00 12:00:03 veth275f18a 0.19 0.28 0.32 1.13 0.00 0.00 0.00 0.00 12:00:03 veth6c1b3ca 0.43 0.41 0.06 0.58 0.00 0.00 0.00 0.00 12:10:01 lo 71.81 71.81 325.86 325.86 0.00 0.00 0.00 0.00 12:10:01 ens3 12.52 10.84 35.26 2.46 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 br-258015bbd738 64.49 70.77 87.72 275.77 0.00 0.00 0.00 0.00 12:10:01 veth07e5b20 0.20 0.19 0.02 0.06 0.00 0.00 0.00 0.00 12:10:01 veth4da4b37 137.27 144.27 100.32 77.76 0.00 0.00 0.00 0.01 12:10:01 vethe49cd9e 37.49 36.61 338.30 83.60 0.00 0.00 0.00 0.03 12:10:01 veth19040fc 22.16 23.14 83.28 69.57 0.00 0.00 0.00 0.01 12:10:01 vethacabc7d 84.81 91.55 88.49 610.10 0.00 0.00 0.00 0.05 12:10:01 vethcf85cb9 97.86 89.86 127.44 65.99 0.00 0.00 0.00 0.01 12:10:01 veth6c1b3ca 58.44 58.27 33.07 39.64 0.00 0.00 0.00 0.00 Average: lo 36.13 36.13 162.49 162.49 0.00 0.00 0.00 0.00 Average: ens3 198.44 118.93 2145.03 33.04 0.00 0.00 0.00 0.00 Average: docker0 12.91 24.89 0.75 383.97 0.00 0.00 0.00 0.00 Average: br-258015bbd738 32.29 35.41 43.74 137.50 0.00 0.00 0.00 0.00 Average: veth07e5b20 0.12 0.16 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth4da4b37 78.76 82.17 53.08 41.67 0.00 0.00 0.00 0.00 Average: vethe49cd9e 18.71 18.32 168.66 41.68 0.00 0.00 0.00 0.01 Average: veth19040fc 11.10 11.63 41.53 34.71 0.00 0.00 0.00 0.00 Average: vethacabc7d 42.30 45.69 44.12 304.18 0.00 0.00 0.00 0.02 Average: vethcf85cb9 55.96 51.88 66.28 34.30 0.00 0.00 0.00 0.01 Average: veth6c1b3ca 29.35 29.26 16.51 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5255) 10/26/26 _x86_64_ (8 CPU) 11:47:31 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:03 all 29.17 0.03 5.74 1.06 0.02 63.98 12:00:03 0 26.91 0.02 5.32 0.84 0.02 66.89 12:00:03 1 30.78 0.04 6.37 1.19 0.02 61.60 12:00:03 2 31.15 0.02 5.68 1.23 0.02 61.90 12:00:03 3 27.51 0.04 6.08 0.89 0.02 65.45 12:00:03 4 27.96 0.03 5.06 1.09 0.02 65.85 12:00:03 5 25.34 0.02 5.62 1.18 0.01 67.83 12:00:03 6 33.84 0.02 5.78 1.22 0.02 59.12 12:00:03 7 29.90 0.02 6.00 0.86 0.02 63.21 12:10:01 all 23.36 0.01 4.85 0.19 0.02 71.57 12:10:01 0 22.66 0.01 5.98 0.21 0.02 71.11 12:10:01 1 23.42 0.01 5.37 0.20 0.03 70.98 12:10:01 2 23.08 0.01 4.83 0.11 0.02 71.95 12:10:01 3 23.24 0.00 4.78 0.17 0.03 71.77 12:10:01 4 24.30 0.01 4.61 0.17 0.02 70.88 12:10:01 5 23.61 0.02 4.36 0.14 0.02 71.85 12:10:01 6 22.92 0.00 4.52 0.18 0.02 72.36 12:10:01 7 23.62 0.01 4.33 0.32 0.03 71.69 Average: all 26.27 0.02 5.30 0.63 0.02 67.77 Average: 0 24.78 0.01 5.65 0.53 0.02 69.01 Average: 1 27.11 0.02 5.87 0.69 0.02 66.28 Average: 2 27.13 0.02 5.25 0.67 0.02 66.91 Average: 3 25.38 0.02 5.44 0.53 0.03 68.60 Average: 4 26.13 0.02 4.83 0.63 0.02 68.36 Average: 5 24.48 0.02 4.99 0.66 0.02 69.83 Average: 6 28.40 0.01 5.15 0.70 0.02 65.71 Average: 7 26.77 0.01 5.16 0.59 0.02 67.44