---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1638 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 24G 132G 15% / 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 827 13775 4 17488 30795 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:ac:c6:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.188/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:feac:c63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:87:b7:3c:89:57 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::5487:b7ff:fe3c:8957/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1638) 10/14/26 _x86_64_ (8 CPU) 10:04:38 LINUX RESTART (8 CPU) 10:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:05 111.81 0.81 105.54 5.45 21.73 11496.80 18785.51 10:30:01 18.18 0.11 16.68 1.39 11.55 4437.45 1811.14 Average: 65.14 0.46 61.26 3.43 16.66 7978.54 10325.78 10:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:05 14087864 24926744 7305512 22.23 505388 9775020 11188772 32.99 2892828 14548068 3280 10:30:01 11056048 23167136 9056376 27.56 518252 10977928 28689752 84.60 3084192 17325700 2140 Average: 12571956 24046940 8180944 24.89 511820 10376474 19939262 58.80 2988510 15936884 2710 10:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:05 lo 4.72 4.72 1.39 1.39 0.00 0.00 0.00 0.00 10:20:05 ens3 279.75 206.28 804.81 675.35 0.00 0.00 0.00 0.00 10:20:05 docker0 5.35 8.53 0.34 159.27 0.00 0.00 0.00 0.00 10:30:01 lo 4.59 4.59 0.74 0.74 0.00 0.00 0.00 0.00 10:30:01 ens3 123.02 74.09 518.13 176.22 0.00 0.00 0.00 0.00 10:30:01 docker0 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 vethc70dd68 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 veth9ad7c1d 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 201.64 140.40 661.94 426.59 0.00 0.00 0.00 0.00 Average: docker0 2.72 4.32 0.17 79.89 0.00 0.00 0.00 0.00 Average: vethc70dd68 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9ad7c1d 0.03 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1638) 10/14/26 _x86_64_ (8 CPU) 10:04:38 LINUX RESTART (8 CPU) 10:10:05 CPU %user %nice %system %iowait %steal %idle 10:20:05 all 79.19 0.00 3.47 0.16 0.03 17.15 10:20:05 0 81.04 0.00 3.59 0.16 0.03 15.18 10:20:05 1 81.21 0.00 3.76 0.09 0.03 14.91 10:20:05 2 78.22 0.00 3.40 0.22 0.03 18.13 10:20:05 3 77.89 0.00 3.36 0.07 0.03 18.65 10:20:05 4 79.22 0.00 3.42 0.10 0.03 17.24 10:20:05 5 78.30 0.00 3.41 0.29 0.03 17.98 10:20:05 6 80.02 0.00 3.48 0.22 0.03 16.25 10:20:05 7 77.58 0.00 3.32 0.18 0.03 18.89 10:30:01 all 96.70 0.00 3.20 0.00 0.03 0.07 10:30:01 0 96.62 0.00 3.31 0.00 0.03 0.04 10:30:01 1 96.69 0.00 3.22 0.00 0.02 0.06 10:30:01 2 96.66 0.00 3.22 0.00 0.03 0.08 10:30:01 3 96.84 0.00 3.08 0.00 0.03 0.06 10:30:01 4 96.81 0.00 3.09 0.01 0.03 0.07 10:30:01 5 96.50 0.00 3.36 0.00 0.03 0.11 10:30:01 6 96.67 0.00 3.23 0.00 0.03 0.06 10:30:01 7 96.82 0.00 3.10 0.00 0.02 0.05 Average: all 87.92 0.00 3.34 0.08 0.03 8.63 Average: 0 88.81 0.00 3.45 0.08 0.03 7.63 Average: 1 88.93 0.00 3.50 0.04 0.03 7.50 Average: 2 87.42 0.00 3.31 0.11 0.03 9.13 Average: 3 87.34 0.00 3.22 0.04 0.03 9.38 Average: 4 88.00 0.00 3.26 0.05 0.03 8.67 Average: 5 87.38 0.00 3.38 0.14 0.03 9.07 Average: 6 88.33 0.00 3.36 0.11 0.03 8.18 Average: 7 87.18 0.00 3.21 0.09 0.03 9.49