---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11775 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: 5600.00 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 897 24737 4 6457 30726 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:85:48:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84392sec preferred_lft 84392sec inet6 fe80::f816:3eff:fe85:4870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:c3:4f:6a:8e:0c 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-11775) 02/17/26 _x86_64_ (8 CPU) 02:17:45 LINUX RESTART (8 CPU) 02:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:30:15 39.80 2.57 33.11 4.12 723.38 5955.66 30350.98 02:40:15 35.74 0.01 31.07 4.65 0.12 2630.91 27433.07 02:50:06 31.06 0.03 27.43 3.60 0.39 4671.19 10904.39 Average: 35.58 0.89 30.57 4.12 245.78 4428.67 23005.05 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:15 25329648 29214204 3092752 9.41 168600 3938736 3292212 9.71 900592 6174896 114344 02:40:15 24770740 29153316 3149544 9.58 200564 4362436 3227408 9.52 1022516 6566976 204000 02:50:06 25455200 31565764 730608 2.22 230584 5980664 1337716 3.94 1648468 5151104 842884 Average: 25185196 29977761 2324301 7.07 199916 4760612 2619112 7.72 1190525 5964325 387076 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:15 lo 1375.40 1375.40 1308.26 1308.26 0.00 0.00 0.00 0.00 02:30:15 ens3 72.49 53.76 598.93 11.23 0.00 0.00 0.00 0.00 02:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:15 lo 1889.21 1889.21 1799.04 1799.04 0.00 0.00 0.00 0.00 02:40:15 ens3 23.51 18.88 9.09 6.11 0.00 0.00 0.00 0.00 02:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:06 lo 1162.04 1162.04 1105.24 1105.24 0.00 0.00 0.00 0.00 02:50:06 ens3 52.65 42.32 190.04 39.38 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1476.36 1476.36 1404.95 1404.95 0.00 0.00 0.00 0.00 Average: ens3 49.69 38.40 268.68 18.75 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-11775) 02/17/26 _x86_64_ (8 CPU) 02:17:45 LINUX RESTART (8 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:30:15 all 40.90 0.00 1.70 0.11 0.09 57.19 02:30:15 0 39.37 0.00 1.63 0.13 0.10 58.78 02:30:15 1 36.15 0.00 1.85 0.09 0.09 61.82 02:30:15 2 43.37 0.00 1.96 0.09 0.10 54.48 02:30:15 3 43.38 0.00 1.68 0.17 0.09 54.68 02:30:15 4 42.07 0.00 1.42 0.10 0.09 56.32 02:30:15 5 41.95 0.00 1.82 0.07 0.09 56.07 02:30:15 6 41.31 0.00 1.54 0.06 0.08 57.00 02:30:15 7 39.62 0.00 1.74 0.19 0.09 58.36 02:40:15 all 35.57 0.00 1.73 0.21 0.08 62.41 02:40:15 0 33.11 0.00 1.59 0.33 0.08 64.90 02:40:15 1 37.71 0.00 1.76 0.14 0.09 60.31 02:40:15 2 35.37 0.00 1.87 0.62 0.08 62.06 02:40:15 3 37.20 0.00 1.96 0.09 0.09 60.67 02:40:15 4 36.10 0.00 1.51 0.07 0.08 62.24 02:40:15 5 36.48 0.00 1.92 0.14 0.08 61.38 02:40:15 6 34.48 0.00 1.77 0.23 0.08 63.44 02:40:15 7 34.11 0.00 1.50 0.06 0.08 64.26 02:50:06 all 32.90 0.00 1.59 0.66 0.08 64.78 02:50:06 0 27.03 0.00 1.54 4.11 0.08 67.24 02:50:06 1 36.08 0.00 1.68 0.04 0.08 62.11 02:50:06 2 33.23 0.00 1.62 0.16 0.09 64.90 02:50:06 3 33.12 0.00 1.55 0.38 0.08 64.87 02:50:06 4 35.21 0.00 1.68 0.12 0.08 62.91 02:50:06 5 32.79 0.00 1.59 0.16 0.08 65.38 02:50:06 6 32.02 0.00 1.40 0.10 0.07 66.41 02:50:06 7 33.69 0.00 1.63 0.19 0.08 64.41 Average: all 36.50 0.00 1.68 0.32 0.08 61.41 Average: 0 33.24 0.00 1.58 1.50 0.08 63.59 Average: 1 36.65 0.00 1.77 0.09 0.09 61.41 Average: 2 37.38 0.00 1.82 0.29 0.09 60.42 Average: 3 37.96 0.00 1.73 0.21 0.09 60.02 Average: 4 37.84 0.00 1.53 0.10 0.08 60.45 Average: 5 37.13 0.00 1.78 0.12 0.08 60.89 Average: 6 35.99 0.00 1.57 0.13 0.08 62.23 Average: 7 35.84 0.00 1.62 0.15 0.08 62.31