---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3345 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 18G 138G 12% / 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 957 19332 4 11801 30665 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:24:43:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83727sec preferred_lft 83727sec inet6 fe80::f816:3eff:fe24:4388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:37:29:77:16:ff 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::f437:29ff:fe77:16ff/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-3345) 10/19/26 _x86_64_ (8 CPU) 12:11:27 LINUX RESTART (8 CPU) 12:20:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:20 1.70 0.20 1.48 0.02 1.62 19.64 9.45 12:40:20 51.09 4.92 45.50 0.68 334.85 3935.55 723.45 12:50:16 350.34 1.41 344.50 4.42 31.97 20805.99 7790.29 Average: 135.45 2.20 131.53 1.72 124.44 8322.30 2863.22 12:20:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:20 29861136 31745748 635100 1.93 66232 2155080 1560080 4.60 203452 2499044 4 12:40:20 26448972 29845904 2464072 7.50 148424 3507112 3733900 11.01 439984 5532584 372772 12:50:16 14680836 23364540 8880016 27.02 467564 7766320 10675980 31.48 1464892 15498212 12008 Average: 23663648 28318731 3993063 12.15 227407 4476171 5323320 15.70 702776 7843280 128261 12:20:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:20 ens3 0.94 0.40 0.33 0.50 0.00 0.00 0.00 0.00 12:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:20 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 12:40:20 ens3 79.40 53.12 996.22 11.39 0.00 0.00 0.00 0.00 12:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:16 lo 2.05 2.05 1.01 1.01 0.00 0.00 0.00 0.00 12:50:16 ens3 359.52 217.08 2015.74 93.29 0.00 0.00 0.00 0.00 12:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 147.85 90.97 1013.62 35.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-3345) 10/19/26 _x86_64_ (8 CPU) 12:11:27 LINUX RESTART (8 CPU) 12:20:41 CPU %user %nice %system %iowait %steal %idle 12:30:20 all 0.06 0.00 0.02 0.01 0.00 99.92 12:30:20 0 0.02 0.00 0.02 0.00 0.00 99.97 12:30:20 1 0.04 0.00 0.02 0.02 0.00 99.92 12:30:20 2 0.01 0.00 0.02 0.00 0.00 99.97 12:30:20 3 0.03 0.00 0.03 0.01 0.00 99.93 12:30:20 4 0.09 0.00 0.01 0.00 0.00 99.90 12:30:20 5 0.01 0.00 0.01 0.00 0.00 99.98 12:30:20 6 0.23 0.00 0.02 0.01 0.00 99.74 12:30:20 7 0.03 0.00 0.03 0.02 0.00 99.92 12:40:20 all 3.27 0.00 0.32 0.16 0.00 96.25 12:40:20 0 2.64 0.00 0.32 0.07 0.00 96.97 12:40:20 1 3.68 0.00 0.24 0.06 0.01 96.01 12:40:20 2 5.18 0.00 0.60 0.47 0.01 93.73 12:40:20 3 2.57 0.00 0.29 0.43 0.00 96.71 12:40:20 4 3.10 0.00 0.28 0.09 0.00 96.52 12:40:20 5 3.07 0.00 0.30 0.06 0.00 96.57 12:40:20 6 2.97 0.00 0.26 0.06 0.00 96.71 12:40:20 7 2.90 0.00 0.26 0.05 0.00 96.78 12:50:16 all 66.43 0.00 3.95 0.28 0.03 29.31 12:50:16 0 63.21 0.00 3.47 0.22 0.03 33.06 12:50:16 1 67.76 0.00 3.97 0.28 0.03 27.96 12:50:16 2 65.39 0.00 3.74 0.21 0.03 30.64 12:50:16 3 63.23 0.00 4.04 0.37 0.03 32.33 12:50:16 4 73.86 0.00 4.25 0.26 0.04 21.58 12:50:16 5 64.87 0.00 3.94 0.34 0.03 30.82 12:50:16 6 67.03 0.00 3.92 0.24 0.03 28.78 12:50:16 7 66.12 0.00 4.28 0.29 0.03 29.28 Average: all 23.38 0.00 1.44 0.15 0.01 75.02 Average: 0 22.10 0.00 1.28 0.10 0.01 76.51 Average: 1 23.96 0.00 1.42 0.12 0.01 74.49 Average: 2 23.68 0.00 1.46 0.23 0.01 74.62 Average: 3 22.07 0.00 1.46 0.27 0.01 76.18 Average: 4 25.81 0.00 1.52 0.12 0.02 72.53 Average: 5 22.76 0.00 1.42 0.13 0.01 75.68 Average: 6 23.56 0.00 1.41 0.10 0.01 74.92 Average: 7 23.13 0.00 1.53 0.12 0.01 75.20