---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1716 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 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 852 13801 4 17438 30771 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:33:c2:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.25/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83612sec preferred_lft 83612sec inet6 fe80::f816:3eff:fe33:c288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:08:c7:5f:5d:a9 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::a408:c7ff:fe5f:5da9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1716) 10/14/26 _x86_64_ (8 CPU) 15:44:25 LINUX RESTART (8 CPU) 15:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:05 271.90 0.71 259.16 12.04 32.51 50839.17 87878.72 16:10:00 26.22 0.14 24.14 1.94 4.27 3468.84 6410.68 16:20:06 10.48 0.08 9.95 0.45 2.19 1743.22 1488.71 16:30:01 21.58 0.99 17.27 3.32 24.99 1929.58 21716.68 Average: 82.55 0.48 77.65 4.43 15.95 14501.82 29348.62 15:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:05 2027132 21990088 10161488 30.92 592384 18477200 16738056 49.36 5000336 22177012 2488 16:10:00 289100 19037124 12880760 39.20 576240 17510616 20716776 61.09 5116624 23721392 34184 16:20:06 295284 18799068 13097300 39.85 575956 17291748 20974540 61.85 5052624 23774392 11972 16:30:01 9997916 27297608 4889696 14.88 577540 15840852 6701484 19.76 4857460 16266252 176 Average: 3152358 21780972 10257311 31.21 580530 17280104 16282714 48.02 5006761 21484762 12205 15:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:05 lo 2.22 2.22 0.65 0.65 0.00 0.00 0.00 0.00 16:00:05 ens3 271.41 163.35 3147.19 54.80 0.00 0.00 0.00 0.00 16:00:05 docker0 27.32 49.80 1.98 734.93 0.00 0.00 0.00 0.00 16:00:05 br-d7daf5621eac 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 16:00:05 vethf1dd09b 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:05 vethebf0cd3 7.99 8.25 4.95 1.56 0.00 0.00 0.00 0.00 16:00:05 veth4468073 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:00:05 vethfb489d8 0.31 0.34 0.03 0.13 0.00 0.00 0.00 0.00 16:00:05 veth0add358 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:00:05 veth2dd9587 3.00 2.63 0.54 1.39 0.00 0.00 0.00 0.00 16:00:05 veth925e0d0 0.13 0.20 0.26 0.05 0.00 0.00 0.00 0.00 16:00:05 veth657aa5a 1.02 0.86 0.14 0.97 0.00 0.00 0.00 0.00 16:10:00 lo 14.03 14.03 41.13 41.13 0.00 0.00 0.00 0.00 16:10:00 ens3 7.58 6.22 12.39 2.07 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 br-d7daf5621eac 12.98 15.02 7.17 45.75 0.00 0.00 0.00 0.00 16:10:00 vethf1dd09b 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 16:10:00 vethebf0cd3 98.35 104.03 59.06 53.76 0.00 0.00 0.00 0.00 16:10:00 veth4468073 21.54 24.04 6.83 217.52 0.00 0.00 0.00 0.02 16:10:00 vethfb489d8 7.36 7.30 45.30 15.04 0.00 0.00 0.00 0.00 16:10:00 veth0add358 15.01 14.51 172.97 45.71 0.00 0.00 0.00 0.01 16:10:00 veth2dd9587 81.99 76.43 69.53 39.68 0.00 0.00 0.00 0.01 16:10:00 veth657aa5a 27.71 27.03 13.92 21.83 0.00 0.00 0.00 0.00 16:20:06 lo 32.90 32.90 162.09 162.09 0.00 0.00 0.00 0.00 16:20:06 ens3 0.96 0.89 0.26 0.69 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 br-d7daf5621eac 28.04 29.10 31.94 131.84 0.00 0.00 0.00 0.00 16:20:06 vethf1dd09b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 vethebf0cd3 56.32 60.91 48.06 24.98 0.00 0.00 0.00 0.00 16:20:06 veth4468073 32.04 33.10 32.43 152.31 0.00 0.00 0.00 0.01 16:20:06 vethfb489d8 7.03 7.84 5.98 20.77 0.00 0.00 0.00 0.00 16:20:06 veth0add358 8.56 7.56 22.00 5.53 0.00 0.00 0.00 0.00 16:20:06 veth2dd9587 36.27 33.20 29.61 20.53 0.00 0.00 0.00 0.00 16:20:06 veth657aa5a 29.92 28.59 16.46 29.94 0.00 0.00 0.00 0.00 16:30:01 lo 24.55 24.55 104.28 104.28 0.00 0.00 0.00 0.00 16:30:01 ens3 6.81 5.84 12.55 3.02 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-d7daf5621eac 22.80 23.58 22.96 93.68 0.00 0.00 0.00 0.00 16:30:01 vethf1dd09b 0.14 0.16 0.02 0.05 0.00 0.00 0.00 0.00 16:30:01 vethebf0cd3 37.97 41.77 23.48 10.15 0.00 0.00 0.00 0.00 Average: lo 18.46 18.46 77.28 77.28 0.00 0.00 0.00 0.00 Average: ens3 71.72 44.09 793.66 15.15 0.00 0.00 0.00 0.00 Average: docker0 6.83 12.46 0.50 183.87 0.00 0.00 0.00 0.00 Average: br-d7daf5621eac 16.05 17.01 15.57 67.99 0.00 0.00 0.00 0.00 Average: vethf1dd09b 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethebf0cd3 50.12 53.70 33.90 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1716) 10/14/26 _x86_64_ (8 CPU) 15:44:25 LINUX RESTART (8 CPU) 15:50:06 CPU %user %nice %system %iowait %steal %idle 16:00:05 all 24.33 0.02 3.79 0.97 0.02 70.87 16:00:05 0 23.45 0.02 3.96 1.35 0.03 71.20 16:00:05 1 24.26 0.02 3.60 0.81 0.02 71.28 16:00:05 2 24.61 0.03 3.67 1.04 0.02 70.63 16:00:05 3 24.16 0.02 3.93 1.17 0.03 70.70 16:00:05 4 23.32 0.03 3.92 0.93 0.02 71.78 16:00:05 5 25.85 0.01 4.02 0.96 0.02 69.14 16:00:05 6 24.51 0.03 3.58 0.74 0.02 71.13 16:00:05 7 24.48 0.02 3.60 0.74 0.02 71.13 16:10:00 all 9.54 0.01 1.94 0.11 0.02 88.39 16:10:00 0 9.24 0.01 2.59 0.06 0.02 88.08 16:10:00 1 9.65 0.02 2.28 0.11 0.02 87.92 16:10:00 2 10.48 0.00 2.02 0.09 0.02 87.39 16:10:00 3 9.73 0.01 1.82 0.09 0.02 88.32 16:10:00 4 9.63 0.00 1.66 0.09 0.02 88.61 16:10:00 5 9.79 0.01 1.70 0.21 0.02 88.27 16:10:00 6 9.60 0.00 1.70 0.17 0.02 88.51 16:10:00 7 8.18 0.02 1.73 0.04 0.02 90.02 16:20:06 all 8.18 0.00 2.37 0.04 0.02 89.39 16:20:06 0 8.18 0.00 3.40 0.03 0.02 88.37 16:20:06 1 8.11 0.00 2.54 0.11 0.02 89.21 16:20:06 2 7.50 0.00 2.21 0.03 0.02 90.25 16:20:06 3 7.88 0.00 2.11 0.06 0.02 89.93 16:20:06 4 7.85 0.00 2.24 0.04 0.02 89.86 16:20:06 5 9.15 0.00 2.29 0.02 0.02 88.52 16:20:06 6 8.78 0.00 2.08 0.01 0.02 89.10 16:20:06 7 7.96 0.00 2.10 0.03 0.02 89.89 16:30:01 all 6.80 0.01 2.09 0.10 0.02 91.00 16:30:01 0 5.95 0.01 2.85 0.09 0.02 91.09 16:30:01 1 6.94 0.00 2.30 0.09 0.02 90.65 16:30:01 2 7.13 0.01 1.88 0.15 0.02 90.81 16:30:01 3 7.45 0.00 2.11 0.06 0.02 90.36 16:30:01 4 6.91 0.01 2.04 0.06 0.02 90.98 16:30:01 5 6.57 0.00 1.82 0.08 0.02 91.52 16:30:01 6 6.64 0.02 1.91 0.18 0.02 91.24 16:30:01 7 6.79 0.00 1.81 0.05 0.02 91.34 Average: all 12.21 0.01 2.55 0.30 0.02 84.91 Average: 0 11.69 0.01 3.20 0.38 0.02 84.70 Average: 1 12.24 0.01 2.68 0.28 0.02 84.76 Average: 2 12.43 0.01 2.45 0.33 0.02 84.77 Average: 3 12.30 0.01 2.49 0.35 0.02 84.83 Average: 4 11.93 0.01 2.47 0.28 0.02 85.30 Average: 5 12.85 0.01 2.46 0.32 0.02 84.35 Average: 6 12.39 0.01 2.32 0.27 0.02 84.99 Average: 7 11.86 0.01 2.31 0.22 0.02 85.58