---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1324 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 986 11424 4 19681 30636 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:86:7d:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.223/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:fe86:7d58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:71:50:c1:57:74 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::3471:50ff:fec1:5774/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1324) 10/13/26 _x86_64_ (8 CPU) 13:50:51 LINUX RESTART (8 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:16 135.35 0.23 128.71 6.42 4.32 28746.11 16952.88 14:20:09 10.97 0.05 10.67 0.26 1.63 460.17 2055.08 Average: 74.29 0.14 70.76 3.39 3.00 14859.02 9638.74 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:16 2136784 22282800 9866936 30.02 588080 18660456 16250948 47.92 4825544 22235500 700 14:20:09 1044816 21278296 10870164 33.08 588596 18741980 17145656 50.56 4866748 23255312 436 Average: 1590800 21780548 10368550 31.55 588338 18701218 16698302 49.24 4846146 22745406 568 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:16 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 14:10:16 ens3 102.07 56.35 1676.96 12.66 0.00 0.00 0.00 0.00 14:10:16 docker0 11.54 22.34 0.66 348.54 0.00 0.00 0.00 0.00 14:10:16 br-3addd7f1948d 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:10:16 veth0c1789d 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:16 veth9a61a20 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:16 vethe4cbc93 53.27 56.72 25.14 31.17 0.00 0.00 0.00 0.00 14:10:16 vethe3a5f45 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:16 veth57e2bcb 0.45 0.41 0.05 0.25 0.00 0.00 0.00 0.00 14:10:16 veth7eeb800 52.77 48.89 42.69 21.84 0.00 0.00 0.00 0.00 14:10:16 veth93a8e66 0.86 1.62 0.93 12.46 0.00 0.00 0.00 0.00 14:10:16 veth5b1825f 1.95 1.55 0.27 1.58 0.00 0.00 0.00 0.00 14:20:09 lo 10.12 10.12 54.33 54.33 0.00 0.00 0.00 0.00 14:20:09 ens3 14.93 11.12 5.62 5.60 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 br-3addd7f1948d 5.78 5.33 53.29 1.16 0.00 0.00 0.00 0.00 14:20:09 veth0c1789d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 veth9a61a20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 vethe4cbc93 258.96 269.45 219.27 143.19 0.00 0.00 0.00 0.02 14:20:09 vethe3a5f45 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 14:20:09 veth57e2bcb 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 14:20:09 veth7eeb800 111.62 102.49 100.42 73.41 0.00 0.00 0.00 0.01 14:20:09 veth5b1825f 166.55 164.93 99.88 150.09 0.00 0.00 0.00 0.01 Average: lo 5.19 5.19 26.69 26.69 0.00 0.00 0.00 0.00 Average: ens3 59.29 34.14 856.41 9.19 0.00 0.00 0.00 0.00 Average: docker0 5.88 11.37 0.34 177.42 0.00 0.00 0.00 0.00 Average: br-3addd7f1948d 2.99 2.74 26.17 0.58 0.00 0.00 0.00 0.00 Average: veth0c1789d 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9a61a20 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe4cbc93 154.25 161.16 120.45 86.17 0.00 0.00 0.00 0.01 Average: vethe3a5f45 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth57e2bcb 0.43 0.31 0.06 0.30 0.00 0.00 0.00 0.00 Average: veth7eeb800 81.66 75.20 71.03 47.16 0.00 0.00 0.00 0.01 Average: veth5b1825f 82.76 81.76 49.17 74.49 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1324) 10/13/26 _x86_64_ (8 CPU) 13:50:51 LINUX RESTART (8 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:16 all 10.71 0.02 2.41 0.68 0.02 86.15 14:10:16 0 11.02 0.02 3.02 0.85 0.02 85.07 14:10:16 1 10.71 0.03 2.43 0.39 0.02 86.43 14:10:16 2 10.91 0.02 2.36 0.47 0.02 86.20 14:10:16 3 10.33 0.02 2.19 0.68 0.03 86.76 14:10:16 4 10.27 0.03 2.21 0.52 0.02 86.95 14:10:16 5 11.37 0.02 2.38 1.37 0.02 84.84 14:10:16 6 11.05 0.01 2.29 0.60 0.02 86.03 14:10:16 7 10.06 0.04 2.39 0.59 0.02 86.90 14:20:09 all 6.96 0.00 1.50 0.02 0.02 91.50 14:20:09 0 6.51 0.00 2.11 0.01 0.02 91.35 14:20:09 1 7.90 0.00 1.67 0.01 0.02 90.41 14:20:09 2 6.95 0.00 1.35 0.06 0.02 91.63 14:20:09 3 7.30 0.00 1.43 0.01 0.02 91.24 14:20:09 4 6.38 0.00 1.34 0.01 0.02 92.25 14:20:09 5 6.83 0.00 1.37 0.02 0.02 91.77 14:20:09 6 7.19 0.00 1.38 0.05 0.02 91.35 14:20:09 7 6.67 0.00 1.32 0.02 0.02 91.98 Average: all 8.88 0.01 1.96 0.36 0.02 88.77 Average: 0 8.80 0.01 2.58 0.44 0.02 88.16 Average: 1 9.33 0.01 2.05 0.21 0.02 88.38 Average: 2 8.97 0.01 1.87 0.27 0.02 88.86 Average: 3 8.84 0.01 1.82 0.35 0.02 88.95 Average: 4 8.36 0.01 1.79 0.27 0.02 89.55 Average: 5 9.14 0.01 1.88 0.71 0.02 88.23 Average: 6 9.16 0.01 1.85 0.33 0.02 88.64 Average: 7 8.40 0.02 1.87 0.31 0.02 89.39