---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19420 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 910 24807 4 6374 30714 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:52:6d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84439sec preferred_lft 84439sec inet6 fe80::f816:3eff:fe52:6db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:60:99:3e:43:88 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-19420) 02/20/26 _x86_64_ (8 CPU) 20:38:19 LINUX RESTART (8 CPU) 20:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:00 53.42 15.73 33.44 4.24 708.73 6746.70 17828.69 21:00:01 39.13 0.03 33.81 5.30 1.73 2710.05 15889.21 21:10:01 30.97 0.04 27.30 3.64 0.48 4682.78 10478.42 Average: 41.16 5.25 31.52 4.39 236.42 4709.71 14731.36 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:00 25175188 28856820 3450508 10.50 168680 3729052 3586800 10.58 859080 6355512 17784 21:00:01 24955576 29044636 3258672 9.92 201104 4067176 3341652 9.85 971836 6436160 14564 21:10:01 25553696 31578732 717752 2.18 231532 5883296 1340256 3.95 1619896 5077024 843920 Average: 25228153 29826729 2475644 7.53 200439 4559841 2756236 8.13 1150271 5956232 292089 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:00 lo 1082.30 1082.30 1028.79 1028.79 0.00 0.00 0.00 0.00 20:50:00 ens3 114.58 87.59 1007.09 15.53 0.00 0.00 0.00 0.00 20:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 2230.46 2230.46 2124.23 2124.23 0.00 0.00 0.00 0.00 21:00:01 ens3 23.80 19.57 9.54 6.51 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 1266.65 1266.65 1204.78 1204.78 0.00 0.00 0.00 0.00 21:10:01 ens3 48.18 38.84 186.43 33.83 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1527.51 1527.51 1453.60 1453.60 0.00 0.00 0.00 0.00 Average: ens3 62.11 48.61 400.21 18.61 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-19420) 02/20/26 _x86_64_ (8 CPU) 20:38:19 LINUX RESTART (8 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:50:00 all 40.33 0.04 1.63 0.13 0.07 57.79 20:50:00 0 37.80 0.11 1.74 0.18 0.07 60.10 20:50:00 1 37.28 0.05 1.71 0.12 0.07 60.77 20:50:00 2 41.35 0.03 1.56 0.07 0.07 56.92 20:50:00 3 42.22 0.00 1.48 0.26 0.07 55.97 20:50:00 4 41.76 0.02 1.61 0.12 0.07 56.41 20:50:00 5 42.51 0.06 1.84 0.10 0.08 55.42 20:50:00 6 38.37 0.01 1.53 0.14 0.07 59.88 20:50:00 7 41.35 0.04 1.59 0.08 0.07 56.86 21:00:01 all 34.93 0.00 1.83 0.07 0.06 63.10 21:00:01 0 34.85 0.00 1.77 0.03 0.06 63.29 21:00:01 1 33.00 0.00 1.96 0.04 0.06 64.94 21:00:01 2 35.32 0.00 2.14 0.07 0.07 62.41 21:00:01 3 37.52 0.00 1.81 0.11 0.06 60.50 21:00:01 4 37.32 0.00 1.62 0.08 0.07 60.92 21:00:01 5 33.31 0.00 1.77 0.06 0.06 64.80 21:00:01 6 33.99 0.00 1.64 0.08 0.06 64.24 21:00:01 7 34.14 0.00 1.98 0.10 0.07 63.70 21:10:01 all 34.40 0.00 1.72 0.07 0.06 63.75 21:10:01 0 35.56 0.00 1.81 0.04 0.07 62.52 21:10:01 1 30.47 0.00 1.58 0.11 0.07 67.78 21:10:01 2 35.31 0.00 1.61 0.05 0.06 62.96 21:10:01 3 37.62 0.00 1.56 0.03 0.06 60.73 21:10:01 4 34.52 0.00 1.78 0.08 0.06 63.56 21:10:01 5 32.97 0.00 1.91 0.03 0.06 65.02 21:10:01 6 33.56 0.00 1.81 0.15 0.07 64.41 21:10:01 7 35.19 0.00 1.68 0.04 0.06 63.03 Average: all 36.55 0.01 1.73 0.09 0.07 61.55 Average: 0 36.07 0.04 1.77 0.08 0.07 61.97 Average: 1 33.58 0.02 1.75 0.09 0.07 64.50 Average: 2 37.32 0.01 1.77 0.07 0.07 60.77 Average: 3 39.12 0.00 1.62 0.13 0.07 59.07 Average: 4 37.86 0.01 1.67 0.09 0.07 60.30 Average: 5 36.26 0.02 1.84 0.06 0.07 61.75 Average: 6 35.30 0.00 1.66 0.12 0.07 62.84 Average: 7 36.89 0.01 1.75 0.07 0.07 61.20