---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-471409 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 13G 143G 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 755 24434 4 6902 30868 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:8c:a0:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83811sec preferred_lft 83811sec inet6 fe80::f816:3eff:fe8c:a0f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:27:8d:eb:e4:13 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 inet6 fe80::1827:8dff:feeb:e413/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-471409) 03/14/26 _x86_64_ (8 CPU) 11:41:08 LINUX RESTART (8 CPU) 11:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:29 33.29 0.11 28.88 4.29 5.24 2564.13 12339.77 12:10:01 34.65 0.01 30.38 4.26 0.13 3186.80 10249.19 12:20:27 47.43 1.87 43.15 2.41 335.98 7771.07 5652.31 Average: 38.64 0.69 34.32 3.63 118.68 4573.84 9347.72 11:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:29 25553480 29348412 2959784 9.01 189644 3805000 3591800 10.59 790032 6050480 42252 12:10:01 24737452 29051892 3252092 9.90 215644 4256820 3439800 10.14 915644 6687416 14708 12:20:27 25114460 31683648 606712 1.85 254864 6366424 1451284 4.28 1677880 5389664 68 Average: 25135131 30027984 2272863 6.92 220051 4809415 2827628 8.34 1127852 6042520 19009 11:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:29 lo 1916.77 1916.77 1825.50 1825.50 0.00 0.00 0.00 0.00 12:00:29 ens3 24.16 18.86 9.64 6.35 0.00 0.00 0.00 0.00 12:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1745.38 1745.38 1662.26 1662.26 0.00 0.00 0.00 0.00 12:10:01 ens3 27.92 20.79 9.55 7.28 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:27 lo 530.92 530.92 505.44 505.44 0.00 0.00 0.00 0.00 12:20:27 ens3 116.94 114.66 474.53 870.94 0.00 0.00 0.00 0.00 12:20:27 docker0 81.24 73.38 862.24 156.80 0.00 0.00 0.00 0.00 12:20:27 vethe364f7c 75.65 66.33 862.93 11.61 0.00 0.00 0.00 0.07 Average: lo 1380.07 1380.07 1314.29 1314.29 0.00 0.00 0.00 0.00 Average: ens3 57.64 52.80 171.35 307.44 0.00 0.00 0.00 0.00 Average: docker0 28.26 25.53 299.97 54.55 0.00 0.00 0.00 0.00 Average: vethe364f7c 26.32 23.08 300.21 4.04 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-471409) 03/14/26 _x86_64_ (8 CPU) 11:41:08 LINUX RESTART (8 CPU) 11:50:29 CPU %user %nice %system %iowait %steal %idle 12:00:29 all 35.34 0.00 1.60 0.06 0.06 62.93 12:00:29 0 32.84 0.00 1.37 0.04 0.06 65.70 12:00:29 1 38.41 0.00 1.93 0.08 0.07 59.51 12:00:29 2 39.84 0.00 1.69 0.12 0.07 58.29 12:00:29 3 36.15 0.00 1.65 0.06 0.06 62.08 12:00:29 4 33.75 0.00 1.56 0.04 0.06 64.59 12:00:29 5 36.09 0.00 1.59 0.04 0.06 62.22 12:00:29 6 30.64 0.00 1.44 0.04 0.06 67.82 12:00:29 7 35.02 0.00 1.60 0.05 0.07 63.27 12:10:01 all 37.13 0.00 1.71 0.06 0.07 61.03 12:10:01 0 36.08 0.00 1.42 0.04 0.08 62.39 12:10:01 1 35.78 0.00 1.82 0.05 0.07 62.28 12:10:01 2 41.94 0.00 1.85 0.13 0.07 56.01 12:10:01 3 35.17 0.00 1.78 0.04 0.07 62.94 12:10:01 4 36.62 0.00 1.86 0.06 0.07 61.38 12:10:01 5 39.68 0.00 1.88 0.03 0.07 58.35 12:10:01 6 37.64 0.00 1.63 0.03 0.07 60.63 12:10:01 7 34.15 0.00 1.44 0.09 0.08 64.25 12:20:27 all 18.10 0.00 1.51 0.13 0.05 80.21 12:20:27 0 22.43 0.00 2.20 0.04 0.05 75.26 12:20:27 1 21.61 0.00 2.40 0.13 0.06 75.81 12:20:27 2 19.00 0.00 1.66 0.25 0.06 79.03 12:20:27 3 20.26 0.00 1.33 0.23 0.05 78.14 12:20:27 4 16.37 0.00 1.40 0.16 0.05 82.02 12:20:27 5 16.55 0.00 0.93 0.12 0.05 82.35 12:20:27 6 15.92 0.00 1.10 0.04 0.04 82.90 12:20:27 7 12.61 0.00 1.06 0.12 0.06 86.15 Average: all 29.91 0.00 1.60 0.08 0.06 68.34 Average: 0 30.24 0.00 1.67 0.04 0.06 67.98 Average: 1 31.72 0.00 2.06 0.09 0.07 66.07 Average: 2 33.26 0.00 1.73 0.17 0.07 64.78 Average: 3 30.31 0.00 1.58 0.11 0.06 67.94 Average: 4 28.61 0.00 1.60 0.09 0.06 69.64 Average: 5 30.42 0.00 1.45 0.07 0.06 68.01 Average: 6 27.75 0.00 1.38 0.04 0.06 70.77 Average: 7 26.94 0.00 1.36 0.09 0.07 71.54