---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20743 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 17G 138G 11% / 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 784 19332 4 11976 30840 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:cb:36:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84470sec preferred_lft 84470sec inet6 fe80::f816:3eff:fecb:368c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:c1:42:9e:91:15 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::b4c1:42ff:fe9e:9115/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20743) 02/26/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 9.43 0.06 8.98 0.39 3.10 2520.78 76.60 00:50:36 40.62 2.30 37.37 0.95 352.60 22234.96 2660.36 Average: 25.38 1.21 23.50 0.68 181.83 12602.40 1397.91 00:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 24203136 29341628 2964000 9.02 159280 5161724 3087972 9.11 1200276 6949528 714308 00:50:36 20086776 31662444 613556 1.87 220408 11290628 1420224 4.19 3117860 8869232 132 Average: 22144956 30502036 1788778 5.44 189844 8226176 2254098 6.65 2159068 7909380 357220 00:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 00:40:07 ens3 52.32 39.87 231.56 11.05 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:36 lo 4183.02 4183.02 3994.46 3994.46 0.00 0.00 0.00 0.00 00:50:36 ens3 132.39 114.09 326.10 1228.17 0.00 0.00 0.00 0.00 00:50:36 docker0 79.01 81.48 1217.33 67.02 0.00 0.00 0.00 0.00 00:50:36 vetha9e4092 76.42 78.14 1218.22 8.87 0.00 0.00 0.00 0.10 Average: lo 2139.98 2139.98 2042.80 2042.80 0.00 0.00 0.00 0.00 Average: ens3 93.26 77.82 279.90 633.48 0.00 0.00 0.00 0.00 Average: docker0 40.41 41.67 622.53 34.27 0.00 0.00 0.00 0.00 Average: vetha9e4092 39.08 39.96 622.98 4.53 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20743) 02/26/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:07 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 36.20 0.00 1.45 0.03 0.07 62.24 00:40:07 0 32.45 0.00 1.20 0.01 0.08 66.27 00:40:07 1 35.84 0.00 1.71 0.02 0.07 62.36 00:40:07 2 37.78 0.00 1.66 0.03 0.07 60.46 00:40:07 3 39.43 0.00 1.50 0.02 0.08 58.98 00:40:07 4 35.60 0.00 1.22 0.01 0.07 63.10 00:40:07 5 31.95 0.00 1.44 0.04 0.08 66.50 00:40:07 6 33.75 0.00 1.27 0.11 0.07 64.80 00:40:07 7 42.82 0.00 1.63 0.03 0.07 55.45 00:50:36 all 14.74 0.00 2.03 0.31 0.06 82.86 00:50:36 0 16.06 0.00 1.86 0.10 0.06 81.92 00:50:36 1 22.05 0.00 3.84 0.09 0.08 73.93 00:50:36 2 16.01 0.00 3.18 0.25 0.06 80.50 00:50:36 3 10.06 0.00 0.86 0.49 0.05 88.54 00:50:36 4 12.83 0.00 1.68 0.27 0.05 85.17 00:50:36 5 15.13 0.00 1.84 0.37 0.05 82.60 00:50:36 6 14.05 0.00 1.81 0.54 0.06 83.54 00:50:36 7 11.81 0.00 1.18 0.36 0.05 86.60 Average: all 25.23 0.00 1.75 0.17 0.06 72.78 Average: 0 24.07 0.00 1.53 0.05 0.07 74.27 Average: 1 28.80 0.00 2.80 0.05 0.08 68.27 Average: 2 26.66 0.00 2.44 0.14 0.06 70.70 Average: 3 24.41 0.00 1.17 0.26 0.06 74.10 Average: 4 23.95 0.00 1.46 0.14 0.06 74.39 Average: 5 23.37 0.00 1.64 0.21 0.06 74.72 Average: 6 23.67 0.00 1.55 0.33 0.06 74.39 Average: 7 26.96 0.00 1.40 0.20 0.06 71.38