---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7004 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 901 24870 4 6320 30723 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:8d:12:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84475sec preferred_lft 84475sec inet6 fe80::f816:3eff:fe8d:128d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:c0:e4:6b:6e:43 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-7004) 02/02/26 _x86_64_ (8 CPU) 09:24:52 LINUX RESTART (8 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 41.37 0.29 23.79 17.29 29.56 2991.03 521108.68 09:50:18 37.14 0.00 32.25 4.89 0.05 3234.79 15156.89 Average: 39.23 0.15 28.08 11.00 14.60 3114.63 264552.92 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 25559144 29287004 3020836 9.19 164276 3793480 3066304 9.04 917760 5946732 17784 09:50:18 24524804 28871852 3431428 10.44 208928 4309500 3574388 10.54 1074296 6746052 10528 Average: 25041974 29079428 3226132 9.82 186602 4051490 3320346 9.79 996028 6346392 14156 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 996.96 996.96 947.56 947.56 0.00 0.00 0.00 0.00 09:40:01 ens3 23.75 19.66 12.53 6.72 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 2117.35 2117.35 2015.90 2015.90 0.00 0.00 0.00 0.00 09:50:18 ens3 27.88 21.90 8.97 7.60 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1565.08 1565.08 1489.29 1489.29 0.00 0.00 0.00 0.00 Average: ens3 25.84 20.80 10.72 7.17 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-7004) 02/02/26 _x86_64_ (8 CPU) 09:24:52 LINUX RESTART (8 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 34.78 0.00 1.40 0.09 0.07 63.67 09:40:01 0 33.46 0.00 1.51 0.08 0.06 64.88 09:40:01 1 37.60 0.00 1.70 0.18 0.07 60.45 09:40:01 2 35.81 0.00 1.28 0.12 0.07 62.73 09:40:01 3 35.55 0.00 1.49 0.02 0.07 62.87 09:40:01 4 35.28 0.00 1.51 0.19 0.07 62.95 09:40:01 5 34.14 0.00 1.26 0.02 0.06 64.52 09:40:01 6 35.74 0.00 1.38 0.03 0.07 62.79 09:40:01 7 30.69 0.00 1.04 0.06 0.06 68.15 09:50:18 all 38.14 0.00 1.89 0.06 0.07 59.83 09:50:18 0 35.30 0.00 1.66 0.06 0.07 62.91 09:50:18 1 39.98 0.00 1.59 0.05 0.07 58.32 09:50:18 2 36.12 0.00 2.36 0.17 0.07 61.28 09:50:18 3 38.24 0.00 2.15 0.07 0.07 59.47 09:50:18 4 42.61 0.00 2.14 0.05 0.07 55.13 09:50:18 5 39.61 0.00 1.90 0.03 0.07 58.38 09:50:18 6 34.26 0.00 1.67 0.04 0.07 63.96 09:50:18 7 39.02 0.00 1.66 0.05 0.07 59.21 Average: all 36.49 0.00 1.65 0.08 0.07 61.73 Average: 0 34.39 0.00 1.59 0.07 0.07 63.88 Average: 1 38.81 0.00 1.64 0.11 0.07 59.37 Average: 2 35.97 0.00 1.82 0.14 0.07 61.99 Average: 3 36.91 0.00 1.82 0.04 0.07 61.15 Average: 4 38.99 0.00 1.83 0.12 0.07 58.99 Average: 5 36.91 0.00 1.59 0.02 0.06 61.41 Average: 6 34.99 0.00 1.53 0.04 0.07 63.38 Average: 7 34.91 0.00 1.35 0.05 0.07 63.62