---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9390 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 17G 138G 11% / 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 755 19474 4 11862 30867 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:92:58:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fe92:58ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:49:0c:32:2e:9f 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::7c49:cff:fe32:2e9f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9390) 09/19/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 24.69 0.05 9.42 15.22 1.80 4364.00 509623.92 00:50:02 38.77 2.23 35.40 1.14 321.56 20555.31 2772.00 Average: 31.74 1.14 22.43 8.17 161.87 12469.03 255904.41 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22028492 28774352 3524292 10.72 168880 6705764 3518372 10.38 1653492 8614336 1520900 00:50:02 20208972 31666404 608736 1.85 228248 11157636 1512252 4.46 2971448 8874396 296 Average: 21118732 30220378 2066514 6.29 198564 8931700 2515312 7.42 2312470 8744366 760598 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 60.12 51.59 241.73 13.40 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 229.97 229.97 224.99 224.99 0.00 0.00 0.00 0.00 00:50:02 ens3 114.34 106.80 339.63 1311.90 0.00 0.00 0.00 0.00 00:50:02 docker0 76.80 69.39 1301.69 8.59 0.00 0.00 0.00 0.00 00:50:02 veth77ee28a 76.79 69.40 1302.74 8.60 0.00 0.00 0.00 0.11 Average: lo 115.99 115.99 112.71 112.71 0.00 0.00 0.00 0.00 Average: ens3 87.26 79.23 290.74 663.40 0.00 0.00 0.00 0.00 Average: docker0 38.44 34.73 651.60 4.30 0.00 0.00 0.00 0.00 Average: veth77ee28a 38.44 34.74 652.13 4.30 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9390) 09/19/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.49 0.00 1.59 0.06 0.02 64.85 00:40:01 0 27.85 0.00 1.58 0.16 0.01 70.40 00:40:01 1 37.43 0.00 1.71 0.07 0.02 60.77 00:40:01 2 33.78 0.00 1.62 0.03 0.02 64.55 00:40:01 3 33.21 0.00 1.72 0.11 0.02 64.94 00:40:01 4 32.14 0.00 1.53 0.01 0.01 66.31 00:40:01 5 31.73 0.00 1.29 0.01 0.01 66.95 00:40:01 6 40.71 0.00 1.76 0.05 0.02 57.46 00:40:01 7 31.09 0.00 1.49 0.02 0.02 67.39 00:50:02 all 14.41 0.00 1.35 0.22 0.01 84.01 00:50:02 0 11.91 0.00 1.16 0.23 0.01 86.69 00:50:02 1 13.99 0.00 0.97 0.24 0.01 84.79 00:50:02 2 11.03 0.00 0.90 0.22 0.01 87.84 00:50:02 3 12.81 0.00 1.15 0.11 0.01 85.91 00:50:02 4 18.96 0.00 2.20 0.26 0.01 78.57 00:50:02 5 18.35 0.00 2.03 0.14 0.01 79.47 00:50:02 6 15.23 0.00 1.30 0.32 0.01 83.14 00:50:02 7 12.96 0.00 1.07 0.27 0.02 85.68 Average: all 23.94 0.00 1.47 0.14 0.01 74.44 Average: 0 19.87 0.00 1.37 0.19 0.01 78.55 Average: 1 25.70 0.00 1.34 0.15 0.01 72.80 Average: 2 22.38 0.00 1.26 0.12 0.01 76.23 Average: 3 23.02 0.00 1.44 0.11 0.02 75.42 Average: 4 25.55 0.00 1.87 0.13 0.01 72.44 Average: 5 25.04 0.00 1.66 0.08 0.01 73.21 Average: 6 27.95 0.00 1.53 0.18 0.01 70.32 Average: 7 22.02 0.00 1.28 0.14 0.02 76.54