---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15153 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 905 24892 4 6294 30719 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:55:58:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84265sec preferred_lft 84265sec inet6 fe80::f816:3eff:fe55:5877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:f4:20:51:34:3f 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-15153) 02/19/26 _x86_64_ (8 CPU) 10:08:42 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:16 59.92 4.96 52.02 2.94 650.47 6953.18 14736.15 10:30:01 36.19 0.11 31.46 4.62 5.49 2547.46 20218.25 10:40:16 33.65 0.01 29.34 4.31 0.08 2946.74 26304.07 Average: 43.37 1.72 37.71 3.95 222.18 4175.56 20424.38 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:16 25357940 28865416 3445260 10.48 154924 3591756 3487108 10.28 808448 6275092 11596 10:30:01 24680092 28773404 3531944 10.75 194384 4090312 3500356 10.32 954412 6742676 184556 10:40:16 24779200 29196880 3105236 9.45 218188 4358216 2994056 8.83 1047028 6501084 15112 Average: 24939077 28945233 3360813 10.23 189165 4013428 3327173 9.81 936629 6506284 70421 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:16 lo 808.69 808.69 769.27 769.27 0.00 0.00 0.00 0.00 10:20:16 ens3 122.12 91.39 1100.34 18.45 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2088.88 2088.88 1988.15 1988.15 0.00 0.00 0.00 0.00 10:30:01 ens3 24.23 19.39 9.37 6.66 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:16 lo 1661.83 1661.83 1581.50 1581.50 0.00 0.00 0.00 0.00 10:40:16 ens3 30.85 23.27 10.63 7.96 0.00 0.00 0.00 0.00 10:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1510.33 1510.33 1437.29 1437.29 0.00 0.00 0.00 0.00 Average: ens3 59.64 45.10 379.43 11.09 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-15153) 02/19/26 _x86_64_ (8 CPU) 10:08:42 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:16 all 36.36 0.00 1.57 0.16 0.07 61.84 10:20:16 0 33.36 0.00 1.41 0.02 0.07 65.14 10:20:16 1 37.35 0.00 1.63 0.28 0.08 60.66 10:20:16 2 38.18 0.00 1.52 0.08 0.08 60.14 10:20:16 3 34.70 0.00 1.59 0.39 0.08 63.25 10:20:16 4 38.78 0.00 1.54 0.29 0.07 59.32 10:20:16 5 40.54 0.00 1.81 0.13 0.08 57.44 10:20:16 6 34.57 0.00 1.53 0.06 0.06 63.77 10:20:16 7 33.38 0.00 1.53 0.05 0.08 64.96 10:30:01 all 35.78 0.00 1.70 0.07 0.07 62.38 10:30:01 0 36.91 0.00 1.60 0.07 0.07 61.35 10:30:01 1 35.09 0.00 1.71 0.04 0.07 63.09 10:30:01 2 36.27 0.00 2.12 0.06 0.08 61.47 10:30:01 3 36.75 0.00 1.59 0.04 0.08 61.55 10:30:01 4 34.87 0.00 1.70 0.20 0.07 63.15 10:30:01 5 36.84 0.00 1.79 0.03 0.07 61.26 10:30:01 6 32.20 0.00 1.80 0.05 0.06 65.89 10:30:01 7 37.32 0.00 1.30 0.03 0.07 61.28 10:40:16 all 36.93 0.00 1.84 0.06 0.07 61.10 10:40:16 0 37.48 0.00 1.99 0.03 0.08 60.43 10:40:16 1 40.10 0.00 1.81 0.04 0.08 57.97 10:40:16 2 36.72 0.00 2.35 0.10 0.07 60.76 10:40:16 3 37.75 0.00 1.69 0.03 0.07 60.46 10:40:16 4 39.90 0.00 1.80 0.08 0.08 58.15 10:40:16 5 33.94 0.00 1.49 0.04 0.08 64.45 10:40:16 6 37.74 0.00 1.91 0.06 0.08 60.22 10:40:16 7 31.83 0.00 1.65 0.08 0.07 66.38 Average: all 36.37 0.00 1.70 0.10 0.07 61.76 Average: 0 35.90 0.00 1.67 0.04 0.07 62.32 Average: 1 37.55 0.00 1.72 0.12 0.07 60.53 Average: 2 37.07 0.00 2.00 0.08 0.07 60.78 Average: 3 36.39 0.00 1.62 0.15 0.07 61.75 Average: 4 37.90 0.00 1.68 0.19 0.07 60.16 Average: 5 37.11 0.00 1.70 0.07 0.07 61.05 Average: 6 34.88 0.00 1.74 0.06 0.07 63.25 Average: 7 34.12 0.00 1.50 0.05 0.07 64.26