---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23689 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 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 12G 144G 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 900 25062 4 6128 30724 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:1f:1b:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84307sec preferred_lft 84307sec inet6 fe80::f816:3eff:fe1f:1b49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:5c:2e:07:16:dd 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-23689) 02/27/26 _x86_64_ (8 CPU) 09:35:49 LINUX RESTART (8 CPU) 09:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:03 29.49 0.30 25.73 3.45 13.05 3336.75 9159.75 10:00:03 33.13 0.02 28.85 4.26 0.15 2497.84 7874.96 10:10:03 31.14 0.11 27.22 3.81 11.41 5614.13 13082.44 Average: 31.25 0.14 27.27 3.84 8.20 3816.24 10039.05 09:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:03 26184988 29639008 2669300 8.12 164572 3520392 2693612 7.94 706868 5523824 16464 10:00:03 25594432 29459028 2846252 8.66 196284 3861508 2720568 8.02 815280 5943056 25684 10:10:03 25719056 31502268 796072 2.42 227824 5662412 1365296 4.03 1465856 5068852 469432 Average: 25832825 30200101 2103875 6.40 196227 4348104 2259825 6.66 996001 5511911 170527 09:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:03 lo 1243.76 1243.76 1182.88 1182.88 0.00 0.00 0.00 0.00 09:50:03 ens3 32.78 25.79 96.12 8.11 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 1762.29 1762.29 1678.01 1678.01 0.00 0.00 0.00 0.00 10:00:03 ens3 21.68 18.36 8.53 5.99 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:03 lo 1126.31 1126.31 1071.22 1071.22 0.00 0.00 0.00 0.00 10:10:03 ens3 56.16 44.83 188.77 40.02 0.00 0.00 0.00 0.00 10:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1377.45 1377.45 1310.70 1310.70 0.00 0.00 0.00 0.00 Average: ens3 36.87 29.66 97.81 18.04 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-23689) 02/27/26 _x86_64_ (8 CPU) 09:35:49 LINUX RESTART (8 CPU) 09:40:03 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 39.95 0.00 1.67 0.06 0.09 58.24 09:50:03 0 39.25 0.00 1.60 0.07 0.09 58.99 09:50:03 1 40.88 0.00 1.94 0.05 0.10 57.04 09:50:03 2 39.60 0.00 1.91 0.07 0.09 58.32 09:50:03 3 41.09 0.00 1.64 0.03 0.09 57.15 09:50:03 4 41.03 0.00 1.45 0.06 0.09 57.38 09:50:03 5 40.10 0.00 1.62 0.08 0.09 58.11 09:50:03 6 40.29 0.00 1.54 0.03 0.09 58.05 09:50:03 7 37.35 0.00 1.65 0.06 0.09 60.85 10:00:03 all 39.41 0.00 1.74 0.05 0.10 58.69 10:00:03 0 37.14 0.00 2.02 0.09 0.09 60.66 10:00:03 1 40.83 0.00 1.92 0.12 0.10 57.03 10:00:03 2 40.06 0.00 1.55 0.03 0.10 58.27 10:00:03 3 41.45 0.00 1.87 0.05 0.10 56.53 10:00:03 4 39.97 0.00 2.13 0.03 0.10 57.77 10:00:03 5 39.43 0.00 1.63 0.05 0.10 58.79 10:00:03 6 39.27 0.00 1.21 0.03 0.10 59.39 10:00:03 7 37.16 0.00 1.61 0.04 0.09 61.10 10:10:03 all 33.24 0.00 1.67 0.08 0.09 64.92 10:10:03 0 32.39 0.00 1.65 0.15 0.09 65.71 10:10:03 1 34.65 0.00 2.16 0.20 0.10 62.90 10:10:03 2 35.03 0.00 1.83 0.02 0.10 63.03 10:10:03 3 34.80 0.00 1.59 0.04 0.10 63.47 10:10:03 4 30.69 0.00 1.78 0.03 0.08 67.42 10:10:03 5 35.66 0.00 1.65 0.10 0.10 62.50 10:10:03 6 30.32 0.00 1.32 0.05 0.08 68.23 10:10:03 7 32.41 0.00 1.36 0.04 0.10 66.09 Average: all 37.54 0.00 1.69 0.06 0.09 60.62 Average: 0 36.26 0.00 1.76 0.10 0.09 61.78 Average: 1 38.79 0.00 2.00 0.12 0.10 58.99 Average: 2 38.23 0.00 1.76 0.04 0.10 59.87 Average: 3 39.12 0.00 1.70 0.04 0.10 59.05 Average: 4 37.23 0.00 1.78 0.04 0.09 60.86 Average: 5 38.40 0.00 1.63 0.07 0.10 59.80 Average: 6 36.63 0.00 1.36 0.04 0.09 61.89 Average: 7 35.64 0.00 1.54 0.05 0.09 62.68