---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12807 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 907 25001 4 6182 30716 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:4f:df:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84325sec preferred_lft 84325sec inet6 fe80::f816:3eff:fe4f:df87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:31:7a:cc:26:d4 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-12807) 02/17/26 _x86_64_ (8 CPU) 09:54:39 LINUX RESTART (8 CPU) 10:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:12 24.07 0.14 21.11 2.83 5.67 2618.36 7673.14 10:20:13 35.60 0.01 30.85 4.75 0.11 3033.32 23636.21 Average: 29.83 0.08 25.97 3.79 2.89 2825.64 15646.91 10:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:12 25869580 29436620 2872720 8.74 165704 3626692 3110168 9.17 776776 5763424 72 10:20:13 24970020 29119564 3184636 9.69 207532 4113592 3561948 10.50 923240 6468664 41508 Average: 25419800 29278092 3028678 9.22 186618 3870142 3336058 9.84 850008 6116044 20790 10:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:12 lo 1007.91 1007.91 958.23 958.23 0.00 0.00 0.00 0.00 10:10:12 ens3 23.73 19.99 12.38 6.67 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:13 lo 1990.41 1990.41 1895.00 1895.00 0.00 0.00 0.00 0.00 10:20:13 ens3 23.04 19.50 7.50 6.78 0.00 0.00 0.00 0.00 10:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1498.68 1498.68 1426.16 1426.16 0.00 0.00 0.00 0.00 Average: ens3 23.39 19.75 9.94 6.73 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-12807) 02/17/26 _x86_64_ (8 CPU) 09:54:39 LINUX RESTART (8 CPU) 10:00:10 CPU %user %nice %system %iowait %steal %idle 10:10:12 all 36.20 0.00 1.43 0.20 0.09 62.08 10:10:12 0 33.61 0.00 1.34 0.04 0.09 64.92 10:10:12 1 38.62 0.00 1.37 0.11 0.09 59.82 10:10:12 2 34.06 0.00 1.62 0.10 0.08 64.14 10:10:12 3 35.65 0.00 1.51 1.13 0.09 61.63 10:10:12 4 36.00 0.00 1.55 0.03 0.09 62.34 10:10:12 5 35.35 0.00 1.27 0.06 0.09 63.24 10:10:12 6 38.39 0.00 1.35 0.13 0.09 60.03 10:10:12 7 37.89 0.00 1.43 0.03 0.09 60.55 10:20:13 all 39.17 0.00 1.96 0.14 0.10 58.63 10:20:13 0 34.32 0.00 1.67 0.07 0.09 63.86 10:20:13 1 41.42 0.00 2.16 0.11 0.11 56.19 10:20:13 2 41.76 0.00 1.98 0.07 0.11 56.08 10:20:13 3 40.50 0.00 2.36 0.20 0.10 56.84 10:20:13 4 40.16 0.00 2.02 0.27 0.11 57.44 10:20:13 5 41.85 0.00 1.81 0.06 0.11 56.17 10:20:13 6 35.01 0.00 1.88 0.26 0.09 62.76 10:20:13 7 38.37 0.00 1.79 0.07 0.10 59.68 Average: all 37.68 0.00 1.69 0.17 0.09 60.36 Average: 0 33.96 0.00 1.51 0.05 0.09 64.39 Average: 1 40.02 0.00 1.76 0.11 0.10 58.01 Average: 2 37.90 0.00 1.80 0.09 0.09 60.12 Average: 3 38.07 0.00 1.93 0.66 0.09 59.24 Average: 4 38.08 0.00 1.78 0.15 0.10 59.89 Average: 5 38.59 0.00 1.54 0.06 0.10 59.71 Average: 6 36.70 0.00 1.62 0.20 0.09 61.39 Average: 7 38.13 0.00 1.61 0.05 0.09 60.12