---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19102 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 921 24839 4 6331 30703 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:09:15:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83952sec preferred_lft 83952sec inet6 fe80::f816:3eff:fe09:1500/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:3c:0f:89:58:04 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-19102) 02/19/26 _x86_64_ (8 CPU) 19:54:31 LINUX RESTART (8 CPU) 20:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:07 30.06 2.59 24.71 2.76 143.94 4484.06 7039.94 20:20:07 39.95 0.01 34.55 5.39 0.35 2709.81 23270.56 20:30:05 35.22 0.14 30.42 4.66 6.47 5317.80 9523.45 Average: 35.06 0.92 29.88 4.26 50.54 4169.69 13268.33 20:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:07 25541624 29144296 3164200 9.63 169852 3659064 3206564 9.46 841664 6019084 15244 20:20:07 24996936 29014892 3289924 10.01 201900 4004332 3869148 11.41 956480 6420324 16540 20:30:05 25671972 31642736 654736 1.99 233208 5837628 1204216 3.55 1606308 4969696 707036 Average: 25403511 29933975 2369620 7.21 201653 4500341 2759976 8.14 1134817 5803035 246273 20:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:07 lo 1040.47 1040.47 989.17 989.17 0.00 0.00 0.00 0.00 20:10:07 ens3 130.91 95.26 784.56 23.54 0.00 0.00 0.00 0.00 20:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:07 lo 2244.42 2244.42 2138.05 2138.05 0.00 0.00 0.00 0.00 20:20:07 ens3 56.44 38.20 20.49 15.25 0.00 0.00 0.00 0.00 20:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:05 lo 1226.90 1226.90 1166.95 1166.95 0.00 0.00 0.00 0.00 20:30:05 ens3 71.05 51.80 193.93 17.94 0.00 0.00 0.00 0.00 20:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1503.21 1503.21 1430.71 1430.71 0.00 0.00 0.00 0.00 Average: ens3 86.27 61.85 334.27 18.92 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-19102) 02/19/26 _x86_64_ (8 CPU) 19:54:31 LINUX RESTART (8 CPU) 20:00:03 CPU %user %nice %system %iowait %steal %idle 20:10:07 all 40.00 0.00 1.60 0.06 0.08 58.26 20:10:07 0 30.98 0.00 1.43 0.02 0.07 67.50 20:10:07 1 40.88 0.00 1.71 0.02 0.08 57.31 20:10:07 2 41.75 0.00 1.70 0.03 0.08 56.44 20:10:07 3 42.15 0.00 1.55 0.06 0.07 56.16 20:10:07 4 42.14 0.00 1.73 0.07 0.08 55.99 20:10:07 5 38.69 0.00 1.50 0.06 0.07 59.68 20:10:07 6 43.60 0.00 1.81 0.14 0.07 54.38 20:10:07 7 39.85 0.00 1.41 0.09 0.07 58.58 20:20:07 all 34.72 0.00 1.88 0.07 0.07 63.26 20:20:07 0 30.04 0.00 2.12 0.04 0.07 67.74 20:20:07 1 36.40 0.00 2.09 0.05 0.07 61.38 20:20:07 2 36.49 0.00 1.92 0.04 0.07 61.49 20:20:07 3 37.49 0.00 1.79 0.07 0.07 60.58 20:20:07 4 38.40 0.00 1.87 0.05 0.07 59.60 20:20:07 5 33.49 0.00 1.65 0.05 0.07 64.74 20:20:07 6 31.14 0.00 1.54 0.07 0.06 67.20 20:20:07 7 34.33 0.00 2.02 0.23 0.07 63.36 20:30:05 all 33.24 0.00 1.60 0.08 0.07 65.01 20:30:05 0 30.38 0.00 1.36 0.05 0.07 68.14 20:30:05 1 30.89 0.00 1.51 0.07 0.07 67.47 20:30:05 2 35.26 0.00 1.90 0.03 0.07 62.73 20:30:05 3 32.74 0.00 1.63 0.05 0.07 65.50 20:30:05 4 34.82 0.00 1.68 0.04 0.06 63.40 20:30:05 5 33.86 0.00 1.50 0.04 0.07 64.54 20:30:05 6 33.22 0.00 1.64 0.10 0.06 64.98 20:30:05 7 34.76 0.00 1.57 0.29 0.06 63.32 Average: all 36.00 0.00 1.69 0.07 0.07 62.16 Average: 0 30.47 0.00 1.64 0.03 0.07 67.79 Average: 1 36.08 0.00 1.77 0.05 0.07 62.03 Average: 2 37.85 0.00 1.84 0.03 0.07 60.21 Average: 3 37.48 0.00 1.66 0.06 0.07 60.73 Average: 4 38.47 0.00 1.76 0.05 0.07 59.65 Average: 5 35.35 0.00 1.55 0.05 0.07 62.98 Average: 6 36.00 0.00 1.66 0.10 0.06 62.16 Average: 7 36.32 0.00 1.66 0.20 0.07 61.74