---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14896 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 698 25613 4 5779 30926 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:db:f8:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.139/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84476sec preferred_lft 84476sec inet6 fe80::f816:3eff:fedb:f877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:dc:67:95:df:2c 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-14896) 02/18/26 _x86_64_ (8 CPU) 18:39:38 LINUX RESTART (8 CPU) 18:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 74.13 10.97 59.07 4.08 1963.56 11507.10 32883.52 19:00:10 37.46 0.10 32.47 4.89 5.03 2631.33 25909.95 19:10:08 31.53 0.03 27.48 4.02 1.74 2994.64 11976.32 Average: 47.70 3.69 39.67 4.33 655.47 5704.08 23623.18 18:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 25437788 29156188 3151380 9.59 159552 3791684 3249264 9.58 871576 6109396 10940 19:00:10 25486872 29633380 2668932 8.12 199696 4138888 2707248 7.98 992044 5878464 20060 19:10:08 24482876 29240172 3059532 9.31 221504 4684816 3681608 10.86 1141980 6703852 84432 Average: 25135845 29343247 2959948 9.01 193584 4205129 3212707 9.47 1001867 6230571 38477 18:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 832.11 832.11 790.88 790.88 0.00 0.00 0.00 0.00 18:50:01 ens3 151.89 113.58 1303.85 21.87 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:10 lo 2126.76 2126.76 2025.34 2025.34 0.00 0.00 0.00 0.00 19:00:10 ens3 21.88 19.05 9.24 6.44 0.00 0.00 0.00 0.00 19:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:08 lo 1534.24 1534.24 1459.65 1459.65 0.00 0.00 0.00 0.00 19:10:08 ens3 26.23 21.72 10.22 7.64 0.00 0.00 0.00 0.00 19:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1500.19 1500.19 1427.66 1427.66 0.00 0.00 0.00 0.00 Average: ens3 66.57 51.38 440.23 11.97 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-14896) 02/18/26 _x86_64_ (8 CPU) 18:39:38 LINUX RESTART (8 CPU) 18:40:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 39.64 0.00 1.70 0.24 0.07 58.35 18:50:01 0 37.91 0.00 1.51 0.27 0.07 60.24 18:50:01 1 44.51 0.00 2.04 0.15 0.07 53.23 18:50:01 2 39.72 0.00 1.70 0.25 0.07 58.26 18:50:01 3 39.86 0.00 1.53 0.07 0.07 58.48 18:50:01 4 38.23 0.00 1.64 0.14 0.06 59.92 18:50:01 5 38.91 0.00 2.02 0.48 0.07 58.51 18:50:01 6 43.10 0.00 1.73 0.22 0.07 54.88 18:50:01 7 34.91 0.00 1.40 0.33 0.07 63.30 19:00:10 all 35.11 0.00 1.73 0.06 0.07 63.03 19:00:10 0 34.08 0.00 1.84 0.04 0.07 63.97 19:00:10 1 35.09 0.00 1.83 0.04 0.07 62.98 19:00:10 2 35.34 0.00 1.84 0.05 0.07 62.70 19:00:10 3 36.57 0.00 1.72 0.18 0.06 61.46 19:00:10 4 35.98 0.00 1.74 0.03 0.07 62.18 19:00:10 5 32.85 0.00 1.89 0.07 0.06 65.12 19:00:10 6 37.90 0.00 1.57 0.04 0.07 60.42 19:00:10 7 33.09 0.00 1.44 0.03 0.06 65.37 19:10:08 all 35.92 0.00 1.66 0.06 0.07 62.29 19:10:08 0 34.63 0.00 1.71 0.11 0.07 63.48 19:10:08 1 32.91 0.00 1.51 0.03 0.08 65.47 19:10:08 2 38.30 0.00 1.99 0.09 0.07 59.54 19:10:08 3 39.20 0.00 1.99 0.09 0.08 58.65 19:10:08 4 33.73 0.00 1.52 0.04 0.07 64.65 19:10:08 5 37.30 0.00 1.59 0.05 0.07 60.98 19:10:08 6 37.41 0.00 1.62 0.02 0.07 60.89 19:10:08 7 33.91 0.00 1.35 0.02 0.07 64.65 Average: all 36.89 0.00 1.70 0.12 0.07 61.23 Average: 0 35.54 0.00 1.68 0.14 0.07 62.57 Average: 1 37.50 0.00 1.79 0.07 0.07 60.56 Average: 2 37.78 0.00 1.85 0.13 0.07 60.18 Average: 3 38.53 0.00 1.75 0.11 0.07 59.54 Average: 4 35.99 0.00 1.63 0.07 0.07 62.24 Average: 5 36.34 0.00 1.84 0.20 0.07 61.55 Average: 6 39.47 0.00 1.64 0.09 0.07 58.73 Average: 7 33.97 0.00 1.40 0.13 0.07 64.44