---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25755 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: 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 925 24773 4 6392 30698 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:b0:c0:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83748sec preferred_lft 83748sec inet6 fe80::f816:3eff:feb0:c016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:06:fe:04:20:68 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-25755) 03/02/26 _x86_64_ (8 CPU) 20:25:14 LINUX RESTART (8 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:01 29.57 2.93 24.01 2.64 544.24 4775.80 14050.55 20:50:01 37.24 0.10 32.29 4.85 5.09 2558.15 14607.99 21:00:02 33.32 0.01 29.05 4.27 0.08 2864.24 25361.91 Average: 33.38 1.01 28.45 3.92 183.09 3399.28 18008.93 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:01 25114888 28695580 3613720 11.00 160160 3654032 3663112 10.80 830844 6475892 2152 20:50:01 24609872 28788160 3516180 10.70 199660 4164332 3564468 10.51 978728 6781772 180928 21:00:02 24275700 28884092 3416988 10.40 222664 4533892 3591280 10.59 1078784 6978148 122352 Average: 24666820 28789277 3515629 10.70 194161 4117419 3606287 10.63 962785 6745271 101811 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:01 lo 861.78 861.78 819.19 819.19 0.00 0.00 0.00 0.00 20:40:01 ens3 118.29 88.20 969.02 22.48 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 2008.63 2008.63 1912.83 1912.83 0.00 0.00 0.00 0.00 20:50:01 ens3 45.51 32.04 17.86 13.21 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 1525.34 1525.34 1451.29 1451.29 0.00 0.00 0.00 0.00 21:00:02 ens3 60.67 37.70 20.60 15.74 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1465.25 1465.25 1394.43 1394.43 0.00 0.00 0.00 0.00 Average: ens3 74.82 52.64 335.75 17.14 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-25755) 03/02/26 _x86_64_ (8 CPU) 20:25:14 LINUX RESTART (8 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:01 all 38.71 0.00 1.73 0.39 0.10 59.08 20:40:01 0 34.49 0.00 1.43 0.16 0.10 63.82 20:40:01 1 39.85 0.00 1.83 0.19 0.10 58.03 20:40:01 2 41.05 0.00 2.10 0.24 0.10 56.52 20:40:01 3 45.32 0.00 1.73 0.61 0.10 52.23 20:40:01 4 41.50 0.00 1.46 0.24 0.10 56.69 20:40:01 5 30.44 0.00 1.74 0.84 0.09 66.89 20:40:01 6 39.20 0.00 1.76 0.10 0.09 58.85 20:40:01 7 37.84 0.00 1.80 0.70 0.10 59.56 20:50:01 all 34.03 0.00 1.79 0.22 0.10 63.86 20:50:01 0 34.71 0.00 1.79 0.30 0.10 63.10 20:50:01 1 35.37 0.00 1.67 0.09 0.10 62.77 20:50:01 2 33.24 0.00 1.71 0.34 0.10 64.61 20:50:01 3 32.06 0.00 1.66 0.31 0.10 65.87 20:50:01 4 35.85 0.00 1.68 0.16 0.10 62.21 20:50:01 5 32.57 0.00 1.87 0.12 0.10 65.35 20:50:01 6 35.97 0.00 1.88 0.24 0.10 61.81 20:50:01 7 32.49 0.00 2.03 0.20 0.10 65.19 21:00:02 all 36.32 0.00 1.86 0.10 0.11 61.62 21:00:02 0 32.97 0.00 1.76 0.17 0.11 65.00 21:00:02 1 38.50 0.00 2.19 0.11 0.11 59.09 21:00:02 2 40.08 0.00 1.89 0.05 0.11 57.87 21:00:02 3 33.33 0.00 1.87 0.18 0.11 64.51 21:00:02 4 35.34 0.00 1.74 0.07 0.11 62.74 21:00:02 5 36.07 0.00 1.92 0.07 0.11 61.82 21:00:02 6 36.08 0.00 1.49 0.06 0.11 62.26 21:00:02 7 38.21 0.00 1.98 0.06 0.11 59.64 Average: all 36.36 0.00 1.79 0.23 0.10 61.52 Average: 0 34.06 0.00 1.66 0.21 0.10 63.97 Average: 1 37.91 0.00 1.90 0.13 0.10 59.96 Average: 2 38.13 0.00 1.90 0.21 0.10 59.67 Average: 3 36.90 0.00 1.76 0.37 0.10 60.87 Average: 4 37.57 0.00 1.63 0.16 0.10 60.55 Average: 5 33.02 0.00 1.84 0.35 0.10 64.69 Average: 6 37.08 0.00 1.71 0.14 0.10 60.97 Average: 7 36.18 0.00 1.93 0.32 0.10 61.46