---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-692 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 139G 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 756 19587 4 11748 30868 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:52:8f:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84569sec preferred_lft 84569sec inet6 fe80::f816:3eff:fe52:8ffb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:67:04:11:5b:b1 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::6c67:4ff:fe11:5bb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-692) 07/31/26 _x86_64_ (8 CPU) 00:23:13 LINUX RESTART (8 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 11.10 0.06 10.63 0.41 1.93 5031.28 1695.65 00:50:08 60.14 2.18 41.50 16.46 318.16 19589.69 484817.49 Average: 35.68 1.12 26.10 8.45 160.41 12327.35 243816.26 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 22047496 29032520 3265648 9.94 168796 6935740 3816812 11.26 1786788 8458540 1610628 00:50:08 20326024 31670500 605264 1.84 227028 11047620 1433796 4.23 2955552 8763500 172 Average: 21186760 30351510 1935456 5.89 197912 8991680 2625304 7.74 2371170 8611020 805400 00:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 00:40:05 ens3 65.19 51.72 235.93 13.64 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 195.63 195.63 192.94 192.94 0.00 0.00 0.00 0.00 00:50:08 ens3 117.42 106.88 338.76 1348.41 0.00 0.00 0.00 0.00 00:50:08 docker0 78.62 75.81 1339.15 10.28 0.00 0.00 0.00 0.00 00:50:08 veth327678f 78.61 75.82 1340.22 10.28 0.00 0.00 0.00 0.11 Average: lo 98.91 98.91 96.77 96.77 0.00 0.00 0.00 0.00 Average: ens3 91.37 79.37 287.47 682.57 0.00 0.00 0.00 0.00 Average: docker0 39.40 37.99 671.13 5.15 0.00 0.00 0.00 0.00 Average: veth327678f 39.40 38.00 671.67 5.15 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-692) 07/31/26 _x86_64_ (8 CPU) 00:23:13 LINUX RESTART (8 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 34.90 0.00 1.31 0.04 0.08 63.68 00:40:05 0 28.74 0.00 1.09 0.09 0.08 70.00 00:40:05 1 31.72 0.00 1.58 0.02 0.08 66.61 00:40:05 2 36.55 0.00 1.50 0.03 0.08 61.84 00:40:05 3 39.74 0.00 1.32 0.01 0.08 58.86 00:40:05 4 39.93 0.00 1.19 0.01 0.08 58.79 00:40:05 5 36.22 0.00 1.24 0.00 0.09 62.45 00:40:05 6 34.40 0.00 1.37 0.15 0.08 64.00 00:40:05 7 31.92 0.00 1.15 0.02 0.08 66.84 00:50:08 all 12.10 0.00 1.14 0.18 0.05 86.53 00:50:08 0 14.70 0.00 1.56 0.56 0.05 83.13 00:50:08 1 14.19 0.00 1.37 0.11 0.06 84.27 00:50:08 2 14.89 0.00 1.38 0.07 0.04 83.61 00:50:08 3 9.04 0.00 0.85 0.12 0.05 89.95 00:50:08 4 11.06 0.00 0.81 0.19 0.04 87.90 00:50:08 5 10.67 0.00 0.80 0.08 0.04 88.41 00:50:08 6 10.33 0.00 0.86 0.26 0.05 88.50 00:50:08 7 11.88 0.00 1.53 0.06 0.06 86.46 Average: all 23.46 0.00 1.22 0.11 0.06 75.14 Average: 0 21.71 0.00 1.33 0.32 0.06 76.58 Average: 1 22.94 0.00 1.47 0.06 0.07 75.45 Average: 2 25.69 0.00 1.44 0.05 0.06 72.76 Average: 3 24.33 0.00 1.08 0.06 0.06 74.46 Average: 4 25.44 0.00 1.00 0.10 0.06 73.39 Average: 5 23.40 0.00 1.02 0.04 0.06 75.47 Average: 6 22.32 0.00 1.11 0.21 0.06 76.30 Average: 7 21.87 0.00 1.34 0.04 0.07 76.68