---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13760 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 921 24701 4 6468 30703 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:90:22:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84240sec preferred_lft 84240sec inet6 fe80::f816:3eff:fe90:222c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:c6:8c:5a:18:ff 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-13760) 02/18/26 _x86_64_ (8 CPU) 11:15:55 LINUX RESTART (8 CPU) 11:20:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:30 37.08 0.80 31.72 4.56 618.65 14481.53 18939.76 11:40:01 34.76 0.02 30.26 4.48 0.14 2537.46 9066.19 11:50:02 43.85 0.01 25.12 18.71 0.23 2852.00 522411.96 Average: 38.62 0.28 29.01 9.33 209.63 6688.99 186305.85 11:20:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:30 25424036 29292664 3014632 9.17 168640 3923504 3092416 9.12 895176 6098984 101476 11:40:01 24843220 29004308 3299276 10.04 200176 4150332 3346532 9.87 996752 6524832 11084 11:50:02 24181400 28949836 3350376 10.20 222012 4694612 3652756 10.77 1151936 6988488 84768 Average: 24816219 29082269 3221428 9.80 196943 4256149 3363901 9.92 1014621 6537435 65776 11:20:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:30 lo 1309.64 1309.64 1245.80 1245.80 0.00 0.00 0.00 0.00 11:30:30 ens3 54.42 40.55 355.14 9.41 0.00 0.00 0.00 0.00 11:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 1847.08 1847.08 1758.92 1758.92 0.00 0.00 0.00 0.00 11:40:01 ens3 20.03 17.04 8.57 5.68 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:02 lo 1355.44 1355.44 1289.28 1289.28 0.00 0.00 0.00 0.00 11:50:02 ens3 26.06 21.35 10.02 7.40 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1498.53 1498.53 1426.06 1426.06 0.00 0.00 0.00 0.00 Average: ens3 33.72 26.46 126.43 7.53 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-13760) 02/18/26 _x86_64_ (8 CPU) 11:15:55 LINUX RESTART (8 CPU) 11:20:30 CPU %user %nice %system %iowait %steal %idle 11:30:30 all 39.75 0.00 1.74 0.65 0.11 57.74 11:30:30 0 36.64 0.00 1.43 0.31 0.11 61.51 11:30:30 1 45.21 0.00 1.67 0.64 0.12 52.37 11:30:30 2 38.61 0.00 1.87 0.45 0.11 58.96 11:30:30 3 40.35 0.00 2.09 0.77 0.11 56.68 11:30:30 4 39.56 0.00 1.83 0.45 0.11 58.05 11:30:30 5 40.47 0.00 1.84 1.00 0.12 56.57 11:30:30 6 40.71 0.00 1.68 0.54 0.11 56.96 11:30:30 7 36.47 0.00 1.51 1.07 0.11 60.84 11:40:01 all 37.81 0.00 1.78 0.11 0.11 60.19 11:40:01 0 36.25 0.00 2.06 0.21 0.11 61.38 11:40:01 1 37.99 0.00 2.18 0.07 0.11 59.64 11:40:01 2 40.84 0.00 1.60 0.04 0.11 57.41 11:40:01 3 38.19 0.00 1.74 0.14 0.11 59.82 11:40:01 4 37.15 0.00 2.03 0.07 0.10 60.65 11:40:01 5 35.02 0.00 1.44 0.16 0.10 63.28 11:40:01 6 39.22 0.00 1.51 0.04 0.11 59.11 11:40:01 7 37.77 0.00 1.68 0.18 0.10 60.27 11:50:02 all 35.86 0.00 1.69 0.22 0.10 62.13 11:50:02 0 30.34 0.00 1.49 0.08 0.09 68.01 11:50:02 1 34.54 0.00 1.74 0.07 0.09 63.56 11:50:02 2 36.84 0.00 1.96 0.35 0.09 60.76 11:50:02 3 41.35 0.00 1.74 0.11 0.10 56.71 11:50:02 4 35.59 0.00 1.56 0.33 0.10 62.42 11:50:02 5 37.60 0.00 1.85 0.40 0.10 60.05 11:50:02 6 36.62 0.00 1.51 0.25 0.10 61.52 11:50:02 7 34.02 0.00 1.69 0.19 0.09 64.00 Average: all 37.81 0.00 1.74 0.33 0.11 60.02 Average: 0 34.38 0.00 1.65 0.20 0.10 63.67 Average: 1 39.26 0.00 1.86 0.26 0.11 58.51 Average: 2 38.73 0.00 1.81 0.28 0.10 59.07 Average: 3 39.99 0.00 1.86 0.34 0.11 57.70 Average: 4 37.44 0.00 1.80 0.29 0.10 60.37 Average: 5 37.74 0.00 1.71 0.53 0.11 59.91 Average: 6 38.85 0.00 1.57 0.28 0.11 59.20 Average: 7 36.06 0.00 1.63 0.48 0.10 61.73