---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28103 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: 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 899 24826 4 6367 30725 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:d4:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84084sec preferred_lft 84084sec inet6 fe80::f816:3eff:fe25:d463/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:1b:b0:80:c3:72 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-28103) 06/17/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 65.59 10.57 52.20 2.82 1407.47 6894.43 7481.38 13:20:00 31.98 0.13 27.85 3.99 5.53 2498.80 13891.56 13:30:04 34.96 0.00 30.56 4.39 0.07 3192.87 18590.61 Average: 44.16 3.57 36.86 3.74 470.38 4194.39 13330.92 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26596112 29966460 2345020 7.14 152020 3461008 2569948 7.58 650924 5184344 27584 13:20:00 25580680 29417156 2888876 8.79 188128 3844664 2940772 8.67 779648 6010260 38420 13:30:04 24626220 29040288 3262088 9.93 218236 4344964 3303916 9.74 922104 6776560 13272 Average: 25601004 29474635 2831995 8.62 186128 3883545 2938212 8.66 784225 5990388 26425 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 840.94 840.94 800.77 800.77 0.00 0.00 0.00 0.00 13:10:01 ens3 181.09 131.73 1151.54 30.23 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 13:20:00 lo 1762.83 1762.83 1678.40 1678.40 0.00 0.00 0.00 0.00 13:20:00 ens3 40.89 31.57 17.74 12.99 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1723.35 1723.35 1641.08 1641.08 0.00 0.00 0.00 0.00 13:30:04 ens3 48.51 35.64 18.93 14.93 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1442.73 1442.73 1373.76 1373.76 0.00 0.00 0.00 0.00 Average: ens3 90.11 66.28 395.56 19.38 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-28103) 06/17/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 30.31 0.00 1.40 0.21 0.07 68.02 13:10:01 0 28.54 0.00 1.38 0.04 0.06 69.97 13:10:01 1 28.59 0.00 1.44 0.61 0.07 69.29 13:10:01 2 31.72 0.00 1.55 0.13 0.06 66.54 13:10:01 3 29.71 0.00 1.23 0.11 0.07 68.89 13:10:01 4 34.79 0.00 1.51 0.14 0.07 63.50 13:10:01 5 29.31 0.00 1.45 0.23 0.06 68.95 13:10:01 6 29.36 0.00 1.42 0.29 0.07 68.86 13:10:01 7 30.42 0.00 1.25 0.11 0.07 68.15 13:20:00 all 34.90 0.00 1.59 0.14 0.07 63.29 13:20:00 0 30.96 0.00 1.37 0.12 0.07 67.48 13:20:00 1 36.28 0.00 2.11 0.13 0.07 61.42 13:20:00 2 34.36 0.00 1.66 0.04 0.07 63.86 13:20:00 3 36.45 0.00 1.59 0.05 0.08 61.83 13:20:00 4 36.50 0.00 1.42 0.07 0.07 61.95 13:20:00 5 35.04 0.00 1.56 0.32 0.07 63.01 13:20:00 6 34.50 0.00 1.55 0.30 0.07 63.57 13:20:00 7 35.16 0.00 1.48 0.09 0.08 63.19 13:30:04 all 37.61 0.00 1.75 0.06 0.08 60.50 13:30:04 0 34.38 0.00 1.77 0.05 0.07 63.72 13:30:04 1 41.80 0.00 1.92 0.04 0.08 56.16 13:30:04 2 40.38 0.00 2.04 0.08 0.08 57.43 13:30:04 3 37.27 0.00 1.54 0.05 0.07 61.06 13:30:04 4 38.94 0.00 1.70 0.03 0.08 59.24 13:30:04 5 36.24 0.00 1.66 0.02 0.08 62.00 13:30:04 6 36.11 0.00 1.73 0.16 0.08 61.93 13:30:04 7 35.73 0.00 1.62 0.08 0.07 62.50 Average: all 34.28 0.00 1.58 0.14 0.07 63.93 Average: 0 31.30 0.00 1.51 0.07 0.07 67.05 Average: 1 35.57 0.00 1.82 0.26 0.08 62.28 Average: 2 35.50 0.00 1.75 0.08 0.07 62.60 Average: 3 34.48 0.00 1.45 0.07 0.07 63.93 Average: 4 36.75 0.00 1.54 0.08 0.07 61.56 Average: 5 33.53 0.00 1.55 0.19 0.07 64.65 Average: 6 33.33 0.00 1.57 0.25 0.07 64.78 Average: 7 33.77 0.00 1.45 0.09 0.07 64.61