---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19501 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 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 768 19538 4 11784 30856 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:7d:ab:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84068sec preferred_lft 84068sec inet6 fe80::f816:3eff:fe7d:abbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:bb:6c:bd:93:00 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19501) 02/23/26 _x86_64_ (8 CPU) 11:34:10 LINUX RESTART (8 CPU) 11:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:34 15.31 0.70 13.76 0.85 21.00 4033.77 1374.08 12:00:14 7.62 0.48 6.14 1.01 13.37 468.12 330.73 12:10:01 346.83 0.32 343.20 3.30 4.87 20452.59 90912.63 Average: 121.64 0.50 119.42 1.71 13.23 8264.50 30426.96 11:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:34 20925492 25376116 6924012 21.07 172732 4463624 9409092 27.75 783644 10637340 1744 12:00:14 21305760 25865256 6433560 19.58 175412 4551632 8734460 25.76 801772 10229508 144 12:10:01 16997248 28013940 4225548 12.86 468332 10017236 3575172 10.54 1811708 12740424 846792 Average: 19742833 26418437 5861040 17.84 272159 6344164 7239575 21.35 1132375 11202424 282893 11:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:34 lo 2.84 2.84 1.11 1.11 0.00 0.00 0.00 0.00 11:50:34 ens3 204.42 115.89 384.61 49.87 0.00 0.00 0.00 0.00 11:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:14 lo 5.25 5.25 0.90 0.90 0.00 0.00 0.00 0.00 12:00:14 ens3 5.27 4.78 1.29 2.09 0.00 0.00 0.00 0.00 12:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 170.29 105.66 956.29 32.11 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 128.49 76.42 447.68 28.51 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19501) 02/23/26 _x86_64_ (8 CPU) 11:34:10 LINUX RESTART (8 CPU) 11:40:15 CPU %user %nice %system %iowait %steal %idle 11:50:34 all 53.45 0.00 1.76 0.07 0.09 44.63 11:50:34 0 59.15 0.00 1.80 0.04 0.09 38.92 11:50:34 1 49.46 0.00 1.65 0.01 0.08 48.79 11:50:34 2 52.45 0.00 1.81 0.12 0.08 45.54 11:50:34 3 51.42 0.00 1.66 0.03 0.09 46.80 11:50:34 4 51.85 0.00 1.80 0.23 0.09 46.03 11:50:34 5 53.42 0.00 1.69 0.02 0.09 44.78 11:50:34 6 54.45 0.00 1.69 0.02 0.09 43.74 11:50:34 7 55.43 0.00 1.97 0.05 0.09 42.46 12:00:14 all 97.13 0.00 2.62 0.00 0.13 0.11 12:00:14 0 97.23 0.00 2.54 0.00 0.12 0.11 12:00:14 1 96.92 0.00 2.83 0.00 0.13 0.12 12:00:14 2 97.11 0.00 2.63 0.00 0.13 0.13 12:00:14 3 97.15 0.00 2.60 0.00 0.13 0.11 12:00:14 4 97.17 0.01 2.56 0.01 0.13 0.12 12:00:14 5 97.24 0.00 2.52 0.00 0.14 0.10 12:00:14 6 97.13 0.00 2.61 0.00 0.13 0.13 12:00:14 7 97.12 0.00 2.63 0.01 0.13 0.11 12:10:01 all 32.00 0.00 2.77 2.51 0.10 62.63 12:10:01 0 33.17 0.00 2.86 1.04 0.10 62.83 12:10:01 1 30.47 0.00 3.09 3.25 0.10 63.09 12:10:01 2 30.68 0.00 2.78 3.01 0.11 63.43 12:10:01 3 31.68 0.00 2.89 2.68 0.09 62.66 12:10:01 4 37.44 0.00 3.30 2.14 0.10 57.02 12:10:01 5 29.91 0.00 2.56 2.53 0.09 64.90 12:10:01 6 31.65 0.00 2.48 3.75 0.10 62.03 12:10:01 7 31.00 0.00 2.16 1.65 0.12 65.07 Average: all 60.67 0.00 2.37 0.84 0.11 36.01 Average: 0 63.04 0.00 2.39 0.36 0.10 34.11 Average: 1 58.70 0.00 2.50 1.07 0.10 37.62 Average: 2 59.90 0.00 2.39 1.03 0.11 36.57 Average: 3 59.86 0.00 2.37 0.89 0.10 36.77 Average: 4 61.91 0.00 2.54 0.78 0.11 34.66 Average: 5 60.03 0.00 2.24 0.83 0.11 36.79 Average: 6 60.90 0.00 2.25 1.23 0.11 35.51 Average: 7 61.04 0.00 2.25 0.56 0.11 36.04