---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-53168 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 897 24949 4 6244 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:a4:a7:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83809sec preferred_lft 83809sec inet6 fe80::f816:3eff:fea4:a7a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:b7:7e:70:67:0d 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53168) 03/26/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 48.58 10.55 35.43 2.60 1391.73 12829.38 7525.08 13:20:05 23.71 0.15 20.59 2.97 5.81 2225.21 7453.59 13:30:16 35.89 0.01 31.20 4.68 0.08 3076.01 13325.10 13:40:19 25.33 0.30 22.00 3.04 11.62 6489.96 13533.65 Average: 33.37 2.74 27.31 3.33 350.30 6139.30 10469.48 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26434120 29699600 2612532 7.95 148284 3371244 2777704 8.19 638312 5373044 143716 13:20:05 25841404 29437588 2870096 8.73 178568 3633948 2873740 8.47 738408 5806732 6752 13:30:16 25179596 29384832 2918828 8.88 216444 4150936 2901640 8.56 889064 6279380 44396 13:40:19 25730536 31631420 664960 2.02 234692 5765308 1198260 3.53 1501204 5003524 40 Average: 25796414 30038360 2266604 6.90 194497 4230359 2437836 7.19 941747 5615670 48726 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 800.85 800.85 762.88 762.88 0.00 0.00 0.00 0.00 13:10:01 ens3 162.13 120.95 1167.74 27.04 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 1071.11 1071.11 1019.01 1019.01 0.00 0.00 0.00 0.00 13:20:05 ens3 41.55 32.27 19.10 13.07 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 1877.34 1877.34 1788.04 1788.04 0.00 0.00 0.00 0.00 13:30:16 ens3 58.92 39.75 19.30 15.98 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:19 lo 701.88 701.88 656.01 656.01 0.00 0.00 0.00 0.00 13:40:19 ens3 105.91 98.85 210.32 312.09 0.00 0.00 0.00 0.00 13:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1115.32 1115.32 1058.90 1058.90 0.00 0.00 0.00 0.00 Average: ens3 91.96 72.81 352.35 91.85 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-53168) 03/26/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.75 0.00 1.18 0.65 0.07 74.35 13:10:01 0 21.46 0.00 1.31 0.36 0.06 76.80 13:10:01 1 23.36 0.00 1.39 0.65 0.07 74.54 13:10:01 2 24.84 0.00 1.19 0.65 0.07 73.24 13:10:01 3 22.61 0.00 1.05 0.81 0.07 75.47 13:10:01 4 23.09 0.00 1.09 1.47 0.06 74.29 13:10:01 5 26.29 0.00 1.31 0.60 0.07 71.73 13:10:01 6 24.41 0.00 1.14 0.50 0.07 73.87 13:10:01 7 23.92 0.00 1.00 0.15 0.07 74.86 13:20:05 all 34.06 0.00 1.45 0.05 0.09 64.35 13:20:05 0 31.37 0.00 1.29 0.02 0.08 67.23 13:20:05 1 34.61 0.00 1.28 0.04 0.09 63.99 13:20:05 2 30.88 0.00 1.67 0.06 0.08 67.30 13:20:05 3 35.00 0.00 1.53 0.08 0.09 63.30 13:20:05 4 36.08 0.00 1.37 0.02 0.09 62.43 13:20:05 5 35.80 0.00 1.53 0.10 0.09 62.48 13:20:05 6 35.65 0.00 1.64 0.03 0.09 62.59 13:20:05 7 33.06 0.00 1.31 0.06 0.09 65.48 13:30:16 all 39.46 0.00 1.92 0.12 0.10 58.39 13:30:16 0 40.10 0.00 1.97 0.07 0.10 57.76 13:30:16 1 38.21 0.00 2.17 0.08 0.10 59.44 13:30:16 2 37.74 0.00 1.93 0.21 0.10 60.02 13:30:16 3 42.29 0.00 1.98 0.12 0.11 55.50 13:30:16 4 38.90 0.00 1.74 0.05 0.11 59.20 13:30:16 5 40.65 0.00 1.85 0.18 0.10 57.23 13:30:16 6 39.78 0.00 1.66 0.14 0.10 58.31 13:30:16 7 38.04 0.00 2.08 0.14 0.10 59.64 13:40:19 all 23.79 0.00 1.11 0.41 0.12 74.57 13:40:19 0 21.54 0.00 0.92 0.35 0.18 77.01 13:40:19 1 26.84 0.00 1.35 0.91 0.16 70.74 13:40:19 2 25.58 0.00 1.23 0.09 0.09 73.01 13:40:19 3 24.04 0.00 1.16 0.16 0.11 74.53 13:40:19 4 26.20 0.00 1.21 0.89 0.16 71.54 13:40:19 5 23.04 0.00 1.00 0.14 0.09 75.73 13:40:19 6 22.63 0.00 0.97 0.12 0.09 76.19 13:40:19 7 20.45 0.00 1.01 0.61 0.07 77.85 Average: all 30.29 0.00 1.42 0.31 0.09 67.89 Average: 0 28.66 0.00 1.37 0.20 0.11 69.66 Average: 1 30.78 0.00 1.55 0.42 0.10 67.15 Average: 2 29.79 0.00 1.51 0.25 0.09 68.37 Average: 3 31.02 0.00 1.43 0.29 0.09 67.16 Average: 4 31.10 0.00 1.35 0.61 0.11 66.84 Average: 5 31.47 0.00 1.42 0.25 0.09 66.76 Average: 6 30.65 0.00 1.35 0.20 0.09 67.71 Average: 7 28.90 0.00 1.35 0.24 0.08 69.43