---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12917 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 11G 145G 7% / 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 705 26633 4 4752 30918 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:5c:38:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84597sec preferred_lft 84597sec inet6 fe80::f816:3eff:fe5c:3822/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:da:a4:6f:a1:98 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-12917) 02/17/26 _x86_64_ (8 CPU) 13:50:18 LINUX RESTART (8 CPU) 14:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 28.65 0.13 24.73 3.79 5.55 2170.71 11539.92 14:20:05 32.45 0.10 27.80 4.56 11.47 3158.10 12872.97 Average: 30.56 0.11 26.27 4.18 8.53 2667.51 12210.63 14:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 25047968 29000192 3305432 10.06 177728 3981248 3284520 9.69 892096 6441720 169348 14:20:05 27334112 31711468 591780 1.80 215724 4326732 1154520 3.40 1021640 3978640 26092 Average: 26191040 30355830 1948606 5.93 196726 4153990 2219520 6.55 956868 5210180 97720 14:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 1663.57 1663.57 1583.36 1583.36 0.00 0.00 0.00 0.00 14:10:01 ens3 22.01 17.59 9.32 5.78 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 1464.22 1464.22 1393.26 1393.26 0.00 0.00 0.00 0.00 14:20:05 ens3 27.29 21.76 10.78 7.96 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1563.27 1563.27 1487.71 1487.71 0.00 0.00 0.00 0.00 Average: ens3 24.67 19.69 10.05 6.87 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-12917) 02/17/26 _x86_64_ (8 CPU) 13:50:18 LINUX RESTART (8 CPU) 14:00:05 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 34.69 0.00 1.58 1.68 0.10 61.94 14:10:01 0 32.21 0.00 1.38 1.23 0.10 65.08 14:10:01 1 34.47 0.00 1.93 2.48 0.10 61.02 14:10:01 2 35.38 0.00 1.58 0.77 0.10 62.16 14:10:01 3 39.07 0.00 1.59 1.58 0.11 57.65 14:10:01 4 35.34 0.00 1.55 1.26 0.09 61.76 14:10:01 5 33.26 0.00 1.74 1.98 0.11 62.92 14:10:01 6 31.50 0.00 1.56 2.78 0.11 64.06 14:10:01 7 36.28 0.00 1.35 1.38 0.10 60.89 14:20:05 all 35.57 0.00 1.70 0.34 0.10 62.29 14:20:05 0 33.44 0.00 1.39 0.18 0.10 64.89 14:20:05 1 37.74 0.00 1.73 0.36 0.11 60.06 14:20:05 2 31.81 0.00 1.91 0.29 0.09 65.89 14:20:05 3 38.41 0.00 1.68 0.66 0.10 59.15 14:20:05 4 33.98 0.00 1.77 0.38 0.10 63.77 14:20:05 5 39.80 0.00 1.77 0.14 0.11 58.18 14:20:05 6 30.91 0.00 1.41 0.62 0.10 66.96 14:20:05 7 38.46 0.00 1.93 0.12 0.11 59.39 Average: all 35.13 0.00 1.64 1.01 0.10 62.12 Average: 0 32.83 0.00 1.38 0.70 0.10 64.98 Average: 1 36.12 0.00 1.83 1.41 0.11 60.54 Average: 2 33.58 0.00 1.75 0.53 0.10 64.04 Average: 3 38.74 0.00 1.64 1.11 0.11 58.41 Average: 4 34.66 0.00 1.66 0.82 0.10 62.77 Average: 5 36.56 0.00 1.75 1.05 0.11 60.53 Average: 6 31.20 0.00 1.49 1.69 0.10 65.52 Average: 7 37.38 0.00 1.64 0.74 0.11 60.14