---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1509 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 840 12128 4 19123 30783 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:12:d3:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fe12:d362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:fb:33:4c:6d:f3 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::c0fb:33ff:fe4c:6df3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1509) 10/14/26 _x86_64_ (8 CPU) 06:53:12 LINUX RESTART (8 CPU) 07:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 198.44 0.61 188.60 9.23 26.45 42204.82 61889.83 07:20:07 11.60 0.11 11.16 0.34 3.95 431.63 1373.68 Average: 104.04 0.36 98.94 4.74 15.08 21098.05 31312.79 07:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 900108 21029416 11121140 33.84 589736 18643124 17510276 51.64 4884444 23415124 348 07:20:07 239320 19959564 12190132 37.09 576548 18248760 18504672 54.57 4890528 24011448 764 Average: 569714 20494490 11655636 35.47 583142 18445942 18007474 53.10 4887486 23713286 556 07:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 2.16 2.16 0.64 0.64 0.00 0.00 0.00 0.00 07:10:01 ens3 196.68 107.51 2543.66 29.91 0.00 0.00 0.00 0.00 07:10:01 docker0 24.86 46.29 1.82 609.69 0.00 0.00 0.00 0.00 07:10:01 br-4d495fd83169 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:10:01 veth5b8d2aa 25.69 25.71 7.83 6.39 0.00 0.00 0.00 0.00 07:10:01 veth0ea6682 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth9ed8a5d 0.37 0.37 0.04 0.17 0.00 0.00 0.00 0.00 07:10:01 veth567d909 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 vethf73f50c 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth7c859f1 20.33 20.33 6.50 4.09 0.00 0.00 0.00 0.00 07:10:01 veth548438e 0.20 0.29 0.33 1.16 0.00 0.00 0.00 0.00 07:10:01 vethb908931 1.37 1.11 0.19 1.20 0.00 0.00 0.00 0.00 07:20:07 lo 7.33 7.33 35.61 35.61 0.00 0.00 0.00 0.00 07:20:07 ens3 13.38 11.52 6.62 6.98 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 br-4d495fd83169 4.02 3.77 34.81 0.87 0.00 0.00 0.00 0.00 07:20:07 veth5b8d2aa 231.74 241.66 187.56 137.77 0.00 0.00 0.00 0.02 07:20:07 veth0ea6682 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 veth9ed8a5d 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 07:20:07 veth567d909 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 vethf73f50c 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:20:07 veth7c859f1 120.51 110.10 110.12 75.04 0.00 0.00 0.00 0.01 07:20:07 vethb908931 129.30 129.07 77.20 116.53 0.00 0.00 0.00 0.01 Average: lo 4.77 4.77 18.31 18.31 0.00 0.00 0.00 0.00 Average: ens3 104.07 59.00 1261.76 18.32 0.00 0.00 0.00 0.00 Average: docker0 12.30 22.90 0.90 301.63 0.00 0.00 0.00 0.00 Average: br-4d495fd83169 2.18 2.03 17.60 0.45 0.00 0.00 0.00 0.00 Average: veth5b8d2aa 129.80 134.82 98.64 72.77 0.00 0.00 0.00 0.01 Average: veth0ea6682 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9ed8a5d 0.38 0.29 0.06 0.26 0.00 0.00 0.00 0.00 Average: veth567d909 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf73f50c 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth7c859f1 70.95 65.69 58.86 39.94 0.00 0.00 0.00 0.00 Average: vethb908931 66.01 65.76 39.10 59.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1509) 10/14/26 _x86_64_ (8 CPU) 06:53:12 LINUX RESTART (8 CPU) 07:00:07 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 19.89 0.02 3.14 0.87 0.01 76.06 07:10:01 0 18.11 0.02 3.23 0.59 0.01 78.04 07:10:01 1 19.33 0.02 3.25 0.98 0.01 76.40 07:10:01 2 19.47 0.02 3.06 0.97 0.01 76.46 07:10:01 3 19.98 0.03 3.12 0.79 0.01 76.08 07:10:01 4 20.95 0.02 2.83 0.51 0.01 75.67 07:10:01 5 21.78 0.04 3.29 0.99 0.01 73.89 07:10:01 6 20.01 0.02 3.00 0.99 0.01 75.98 07:10:01 7 19.49 0.02 3.33 1.18 0.01 75.97 07:20:07 all 6.92 0.00 1.38 0.03 0.01 91.66 07:20:07 0 6.18 0.00 1.98 0.02 0.01 91.81 07:20:07 1 5.63 0.00 1.44 0.04 0.01 92.88 07:20:07 2 7.89 0.00 1.39 0.01 0.01 90.69 07:20:07 3 6.34 0.00 1.24 0.03 0.01 92.39 07:20:07 4 7.92 0.00 1.27 0.06 0.01 90.73 07:20:07 5 7.98 0.00 1.30 0.03 0.01 90.68 07:20:07 6 6.56 0.00 1.19 0.02 0.01 92.22 07:20:07 7 6.86 0.00 1.24 0.05 0.01 91.85 Average: all 13.35 0.01 2.25 0.45 0.01 83.93 Average: 0 12.08 0.01 2.60 0.30 0.01 85.00 Average: 1 12.40 0.01 2.34 0.50 0.01 84.73 Average: 2 13.64 0.01 2.22 0.49 0.01 83.64 Average: 3 13.11 0.01 2.17 0.40 0.01 84.30 Average: 4 14.39 0.01 2.05 0.28 0.01 83.26 Average: 5 14.82 0.02 2.29 0.50 0.01 82.35 Average: 6 13.23 0.01 2.09 0.50 0.01 84.17 Average: 7 13.12 0.01 2.27 0.61 0.01 83.98