---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-502 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 916 24680 4 6494 30707 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:6d:85:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.15/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83777sec preferred_lft 83777sec inet6 fe80::f816:3eff:fe6d:8548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:51:7c:ee:af:70 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-502) 07/30/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 25.93 0.16 22.87 2.90 5.93 2750.35 11956.05 03:00:01 36.35 0.01 31.55 4.79 0.12 2934.54 15827.32 03:10:02 33.97 0.15 29.53 4.28 9.84 7028.77 8080.20 Average: 32.08 0.11 27.98 3.99 5.30 4239.89 11950.74 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25310152 29175500 3131604 9.53 172488 3902672 3159456 9.32 742056 6327272 408 03:00:01 24610512 29026700 3275624 9.97 211912 4364084 3777156 11.14 882444 6847700 42208 03:10:02 25491940 31649004 645900 1.97 240136 6002432 1235552 3.64 1491996 5254072 1124 Average: 25137535 29950401 2351043 7.15 208179 4756396 2724055 8.03 1038832 6143015 14580 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 1021.17 1021.17 971.28 971.28 0.00 0.00 0.00 0.00 02:50:02 ens3 46.63 33.42 20.85 13.88 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2108.94 2108.94 2009.40 2009.40 0.00 0.00 0.00 0.00 03:00:01 ens3 61.70 39.28 19.29 16.07 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 lo 1243.09 1243.09 1180.31 1180.31 0.00 0.00 0.00 0.00 03:10:02 ens3 75.39 56.41 179.96 82.55 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1457.31 1457.31 1386.59 1386.59 0.00 0.00 0.00 0.00 Average: ens3 61.25 43.04 73.44 37.53 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-502) 07/30/26 _x86_64_ (8 CPU) 02:31:23 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 36.90 0.00 1.55 0.05 0.07 61.44 02:50:02 0 33.82 0.00 1.31 0.04 0.07 64.76 02:50:02 1 39.66 0.00 1.57 0.04 0.07 58.66 02:50:02 2 40.18 0.00 1.89 0.11 0.07 57.75 02:50:02 3 36.44 0.00 1.50 0.03 0.07 61.96 02:50:02 4 32.41 0.00 1.39 0.05 0.07 66.08 02:50:02 5 40.74 0.00 1.59 0.02 0.07 57.58 02:50:02 6 34.93 0.00 1.55 0.06 0.07 63.39 02:50:02 7 37.02 0.00 1.56 0.07 0.07 61.28 03:00:01 all 38.09 0.00 1.89 0.08 0.08 59.87 03:00:01 0 33.91 0.00 1.74 0.11 0.08 64.17 03:00:01 1 37.88 0.00 2.18 0.14 0.08 59.72 03:00:01 2 40.24 0.00 2.05 0.11 0.08 57.51 03:00:01 3 42.38 0.00 2.15 0.05 0.09 55.34 03:00:01 4 37.44 0.00 1.81 0.04 0.08 60.63 03:00:01 5 33.75 0.00 1.61 0.05 0.08 64.52 03:00:01 6 38.93 0.00 1.88 0.08 0.08 59.03 03:00:01 7 40.19 0.00 1.70 0.03 0.08 58.00 03:10:02 all 30.78 0.00 1.57 0.43 0.07 67.15 03:10:02 0 30.06 0.00 1.70 0.19 0.08 67.97 03:10:02 1 29.30 0.00 1.44 0.44 0.07 68.76 03:10:02 2 33.18 0.00 1.55 0.20 0.07 64.99 03:10:02 3 30.81 0.00 1.77 1.24 0.07 66.12 03:10:02 4 33.24 0.00 1.33 0.52 0.08 64.83 03:10:02 5 30.48 0.00 1.52 0.34 0.07 67.59 03:10:02 6 28.05 0.00 1.49 0.27 0.07 70.13 03:10:02 7 31.10 0.00 1.79 0.21 0.07 66.83 Average: all 35.25 0.00 1.67 0.18 0.07 62.82 Average: 0 32.59 0.00 1.58 0.11 0.08 65.64 Average: 1 35.61 0.00 1.73 0.20 0.07 62.39 Average: 2 37.86 0.00 1.83 0.14 0.08 60.09 Average: 3 36.54 0.00 1.81 0.44 0.08 61.14 Average: 4 34.36 0.00 1.51 0.20 0.08 63.85 Average: 5 34.99 0.00 1.57 0.14 0.07 63.23 Average: 6 33.96 0.00 1.64 0.13 0.07 64.19 Average: 7 36.10 0.00 1.69 0.10 0.07 62.04