---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14799 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 925 24842 4 6323 30698 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:cb:00:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84383sec preferred_lft 84383sec inet6 fe80::f816:3eff:fecb:4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:6d:eb:c5:5c:46 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-14799) 02/18/26 _x86_64_ (8 CPU) 13:07:30 LINUX RESTART (8 CPU) 13:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:08 34.23 2.92 28.31 3.00 543.27 5457.75 11525.31 13:30:01 38.47 0.01 33.30 5.16 0.08 2618.82 12295.42 13:40:11 31.80 0.03 27.94 3.83 0.42 4688.81 14985.35 Average: 34.80 0.99 29.82 3.99 181.95 4267.40 12945.60 13:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:08 25613204 29242372 3065936 9.33 166640 3691788 3017664 8.90 821804 5978940 13388 13:30:01 25175460 29198124 3106368 9.45 197784 4017752 3049536 8.99 930860 6259952 19152 13:40:11 25568756 31541032 756164 2.30 229140 5845676 1333180 3.93 1582440 5107180 844048 Average: 25452473 29993843 2309489 7.03 197855 4518405 2466793 7.27 1111701 5782024 292196 13:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:08 lo 1020.58 1020.58 969.92 969.92 0.00 0.00 0.00 0.00 13:20:08 ens3 86.88 64.36 772.36 12.36 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 2160.08 2160.08 2057.51 2057.51 0.00 0.00 0.00 0.00 13:30:01 ens3 21.31 18.22 9.09 6.12 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 1264.50 1264.50 1202.63 1202.63 0.00 0.00 0.00 0.00 13:40:11 ens3 54.13 45.14 185.15 39.25 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1476.52 1476.52 1405.06 1405.06 0.00 0.00 0.00 0.00 Average: ens3 54.33 42.74 323.91 19.39 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-14799) 02/18/26 _x86_64_ (8 CPU) 13:07:30 LINUX RESTART (8 CPU) 13:10:03 CPU %user %nice %system %iowait %steal %idle 13:20:08 all 41.58 0.00 1.63 0.13 0.10 56.56 13:20:08 0 41.12 0.00 1.79 0.17 0.10 56.82 13:20:08 1 45.98 0.00 1.87 0.10 0.10 51.94 13:20:08 2 43.79 0.00 1.71 0.08 0.10 54.32 13:20:08 3 41.31 0.00 1.61 0.08 0.10 56.90 13:20:08 4 36.86 0.00 1.53 0.12 0.09 61.40 13:20:08 5 42.96 0.00 1.54 0.02 0.09 55.38 13:20:08 6 39.22 0.00 1.39 0.35 0.09 58.95 13:20:08 7 41.39 0.00 1.57 0.15 0.09 56.79 13:30:01 all 34.67 0.00 1.75 0.14 0.08 63.36 13:30:01 0 31.37 0.00 1.75 0.45 0.08 66.35 13:30:01 1 36.30 0.00 2.56 0.30 0.08 60.76 13:30:01 2 34.21 0.00 1.79 0.05 0.08 63.87 13:30:01 3 37.97 0.00 1.86 0.06 0.08 60.02 13:30:01 4 33.63 0.00 1.75 0.03 0.08 64.51 13:30:01 5 32.43 0.00 1.58 0.04 0.08 65.88 13:30:01 6 38.32 0.00 1.32 0.11 0.08 60.17 13:30:01 7 33.10 0.00 1.38 0.09 0.07 65.35 13:40:11 all 33.97 0.00 1.61 0.06 0.08 64.28 13:40:11 0 30.60 0.00 1.56 0.14 0.08 67.62 13:40:11 1 33.55 0.00 1.71 0.08 0.08 64.57 13:40:11 2 37.27 0.00 1.79 0.05 0.09 60.79 13:40:11 3 36.01 0.00 1.46 0.02 0.08 62.43 13:40:11 4 30.82 0.00 1.70 0.09 0.08 67.32 13:40:11 5 35.24 0.00 1.59 0.05 0.08 63.04 13:40:11 6 33.17 0.00 1.43 0.04 0.07 65.29 13:40:11 7 35.10 0.00 1.62 0.01 0.08 63.20 Average: all 36.75 0.00 1.66 0.11 0.09 61.40 Average: 0 34.37 0.00 1.70 0.25 0.09 63.59 Average: 1 38.61 0.00 2.04 0.16 0.09 59.10 Average: 2 38.45 0.00 1.76 0.06 0.09 59.64 Average: 3 38.42 0.00 1.64 0.05 0.08 59.79 Average: 4 33.76 0.00 1.66 0.08 0.08 64.41 Average: 5 36.90 0.00 1.57 0.04 0.09 61.41 Average: 6 36.88 0.00 1.38 0.16 0.08 61.49 Average: 7 36.55 0.00 1.53 0.09 0.08 61.76