---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6716 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 12G 143G 8% / 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 898 24746 4 6448 30725 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:2c:5f:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83855sec preferred_lft 83855sec inet6 fe80::f816:3eff:fe2c:5f24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:b8:17:ac:51:a6 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6716) 09/10/26 _x86_64_ (8 CPU) 09:30:13 LINUX RESTART (8 CPU) 09:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 29.86 0.12 25.86 3.89 5.64 2265.28 12487.94 10:00:15 31.37 0.01 27.51 3.85 0.23 3036.08 13086.44 10:10:15 19.18 0.19 16.90 2.08 10.83 6138.81 12161.84 Average: 26.83 0.10 23.45 3.28 5.53 3809.80 12582.61 09:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 25028424 28896976 3408672 10.37 183948 3884804 3452408 10.18 774444 6576868 39984 10:00:15 24434300 28989860 3310840 10.07 215340 4486512 3189684 9.41 922356 6970840 121752 10:10:15 25539396 31648080 647428 1.97 230516 5970020 1245084 3.67 1515692 5181728 12 Average: 25000707 29844972 2455647 7.47 209935 4780445 2629059 7.75 1070831 6243145 53916 09:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1704.36 1704.36 1623.13 1623.13 0.00 0.00 0.00 0.00 09:50:01 ens3 36.94 28.66 17.31 12.90 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:15 lo 1671.07 1671.07 1591.56 1591.56 0.00 0.00 0.00 0.00 10:00:15 ens3 45.28 33.34 18.39 14.72 0.00 0.00 0.00 0.00 10:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:15 lo 516.83 516.83 477.39 477.39 0.00 0.00 0.00 0.00 10:10:15 ens3 98.88 96.72 240.26 319.83 0.00 0.00 0.00 0.00 10:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1299.61 1299.61 1232.81 1232.81 0.00 0.00 0.00 0.00 Average: ens3 60.29 52.80 91.55 115.21 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-6716) 09/10/26 _x86_64_ (8 CPU) 09:30:13 LINUX RESTART (8 CPU) 09:40:04 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 36.37 0.00 1.71 0.08 0.09 61.75 09:50:01 0 34.47 0.00 1.64 0.08 0.09 63.72 09:50:01 1 36.07 0.00 1.71 0.06 0.09 62.07 09:50:01 2 38.86 0.00 2.12 0.06 0.09 58.86 09:50:01 3 37.16 0.00 1.90 0.07 0.09 60.78 09:50:01 4 34.36 0.00 1.52 0.07 0.10 63.95 09:50:01 5 36.12 0.00 1.56 0.05 0.09 62.18 09:50:01 6 38.73 0.00 1.53 0.03 0.10 59.62 09:50:01 7 35.17 0.00 1.69 0.25 0.10 62.79 10:00:15 all 37.33 0.00 1.83 0.07 0.12 60.65 10:00:15 0 40.66 0.00 2.25 0.03 0.11 56.94 10:00:15 1 36.26 0.00 1.99 0.04 0.12 61.59 10:00:15 2 36.12 0.00 1.64 0.05 0.12 62.07 10:00:15 3 37.46 0.00 1.91 0.05 0.12 60.46 10:00:15 4 37.99 0.00 1.66 0.10 0.12 60.12 10:00:15 5 37.00 0.00 1.66 0.05 0.13 61.16 10:00:15 6 33.57 0.00 1.76 0.08 0.13 64.46 10:00:15 7 39.53 0.00 1.80 0.13 0.12 58.42 10:10:15 all 17.20 0.00 0.92 0.08 0.07 81.72 10:10:15 0 18.28 0.00 0.91 0.09 0.07 80.65 10:10:15 1 16.89 0.00 1.15 0.28 0.08 81.60 10:10:15 2 15.62 0.00 0.89 0.03 0.08 83.38 10:10:15 3 18.58 0.00 0.80 0.04 0.07 80.51 10:10:15 4 16.72 0.00 0.75 0.02 0.08 82.44 10:10:15 5 14.50 0.00 0.80 0.06 0.08 84.57 10:10:15 6 20.73 0.00 1.05 0.06 0.07 78.10 10:10:15 7 16.30 0.00 1.04 0.08 0.07 82.52 Average: all 30.34 0.00 1.49 0.08 0.10 67.99 Average: 0 31.20 0.00 1.61 0.07 0.09 67.03 Average: 1 29.77 0.00 1.62 0.13 0.10 68.39 Average: 2 30.23 0.00 1.55 0.05 0.10 68.08 Average: 3 31.11 0.00 1.54 0.05 0.09 67.21 Average: 4 29.75 0.00 1.31 0.06 0.10 68.78 Average: 5 29.25 0.00 1.34 0.05 0.10 69.25 Average: 6 31.02 0.00 1.45 0.06 0.10 67.38 Average: 7 30.39 0.00 1.51 0.15 0.10 67.85