---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23747 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 923 25095 4 6073 30701 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:25:cc:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84215sec preferred_lft 84215sec inet6 fe80::f816:3eff:fe25:cc37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:34:9c:f9:09:41 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-23747) 02/27/26 _x86_64_ (8 CPU) 09:37:11 LINUX RESTART (8 CPU) 09:40:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:04 24.29 0.88 21.07 2.34 44.65 4156.10 5519.45 10:00:04 34.63 0.01 29.93 4.68 0.09 2438.65 8843.99 10:10:14 32.13 0.01 28.22 3.89 0.13 2713.81 15766.87 Average: 30.49 0.29 26.53 3.67 14.26 3078.93 10172.05 09:40:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:04 26125544 29474988 2836808 8.63 154460 3432932 3433532 10.13 681372 5625216 7620 10:00:04 25680580 29415708 2891332 8.80 192900 3741896 2827848 8.34 793460 5900808 16976 10:10:14 25116468 29337824 2965444 9.02 213736 4170508 2875372 8.48 910212 6319228 21304 Average: 25640864 29409507 2897861 8.82 187032 3781779 3045584 8.98 795015 5948417 15300 09:40:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:04 lo 832.19 832.19 790.44 790.44 0.00 0.00 0.00 0.00 09:50:04 ens3 53.08 40.11 335.25 10.19 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 2048.11 2048.11 1951.03 1951.03 0.00 0.00 0.00 0.00 10:00:04 ens3 20.54 17.01 8.60 5.69 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:14 lo 1551.73 1551.73 1476.80 1476.80 0.00 0.00 0.00 0.00 10:10:14 ens3 24.98 19.85 9.17 7.11 0.00 0.00 0.00 0.00 10:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1490.95 1490.95 1419.07 1419.07 0.00 0.00 0.00 0.00 Average: ens3 32.40 25.33 112.55 7.61 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-23747) 02/27/26 _x86_64_ (8 CPU) 09:37:11 LINUX RESTART (8 CPU) 09:40:41 CPU %user %nice %system %iowait %steal %idle 09:50:04 all 40.28 0.00 1.56 0.15 0.11 57.89 09:50:04 0 36.63 0.00 1.64 0.06 0.11 61.57 09:50:04 1 41.13 0.00 1.32 0.07 0.12 57.36 09:50:04 2 43.90 0.00 1.49 0.08 0.12 54.41 09:50:04 3 40.08 0.00 1.66 0.34 0.11 57.80 09:50:04 4 43.81 0.00 1.85 0.12 0.12 54.10 09:50:04 5 40.21 0.00 1.50 0.04 0.11 58.14 09:50:04 6 37.31 0.00 1.64 0.50 0.10 60.45 09:50:04 7 39.20 0.00 1.38 0.04 0.11 59.27 10:00:04 all 35.23 0.00 1.81 1.12 0.12 61.71 10:00:04 0 34.11 0.00 1.77 1.63 0.13 62.37 10:00:04 1 37.82 0.00 2.03 0.96 0.12 59.06 10:00:04 2 37.22 0.00 2.02 2.43 0.13 58.20 10:00:04 3 37.34 0.00 2.10 1.15 0.12 59.29 10:00:04 4 35.95 0.00 1.98 0.73 0.12 61.22 10:00:04 5 32.86 0.00 1.56 1.12 0.11 64.35 10:00:04 6 36.07 0.00 1.50 0.44 0.12 61.88 10:00:04 7 30.51 0.00 1.56 0.53 0.11 67.29 10:10:14 all 36.36 0.00 1.78 0.68 0.12 61.06 10:10:14 0 35.22 0.00 1.73 1.44 0.12 61.49 10:10:14 1 34.11 0.00 1.95 0.44 0.11 63.38 10:10:14 2 38.87 0.00 1.79 0.24 0.12 58.98 10:10:14 3 32.56 0.00 2.03 0.78 0.11 64.52 10:10:14 4 37.71 0.00 1.48 0.20 0.12 60.49 10:10:14 5 39.82 0.00 1.92 1.43 0.13 56.69 10:10:14 6 38.20 0.00 1.67 0.14 0.11 59.87 10:10:14 7 34.41 0.00 1.68 0.73 0.12 63.07 Average: all 37.23 0.00 1.72 0.66 0.12 60.27 Average: 0 35.29 0.00 1.72 1.06 0.12 61.81 Average: 1 37.59 0.00 1.78 0.50 0.12 60.01 Average: 2 39.91 0.00 1.77 0.93 0.12 57.26 Average: 3 36.57 0.00 1.94 0.77 0.11 60.62 Average: 4 39.06 0.00 1.77 0.35 0.12 58.70 Average: 5 37.59 0.00 1.67 0.88 0.12 59.74 Average: 6 37.20 0.00 1.61 0.35 0.11 60.73 Average: 7 34.62 0.00 1.55 0.44 0.11 63.29