---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18861 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 18G 138G 12% / 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 778 19712 4 11601 30846 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:7a:c2:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.233/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84110sec preferred_lft 84110sec inet6 fe80::f816:3eff:fe7a:c25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:ba:3a:a1:ca:60 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18861) 02/21/26 _x86_64_ (8 CPU) 11:13:13 LINUX RESTART (8 CPU) 11:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 15.06 0.71 13.49 0.87 20.42 4180.33 1921.96 11:40:02 6.40 0.05 5.47 0.88 1.68 406.57 62.40 11:50:03 333.18 0.49 327.06 5.63 6.21 23590.54 38437.74 Average: 118.60 0.42 115.72 2.46 9.39 9410.97 13516.77 11:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 20733156 25005816 7296280 22.20 169948 4291688 9407716 27.74 703336 10910544 144 11:40:02 21645428 26005408 6296176 19.16 171004 4372700 9664620 28.50 722808 9987492 1680 11:50:03 12617084 23517492 8718864 26.53 479736 9901900 4164128 12.28 1791052 17042096 2388 Average: 18331889 24842905 7437107 22.63 273563 6188763 7745488 22.84 1072399 12646711 1404 11:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 2.22 2.22 1.05 1.05 0.00 0.00 0.00 0.00 11:30:01 ens3 194.53 106.75 393.08 45.33 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 5.82 5.82 0.97 0.97 0.00 0.00 0.00 0.00 11:40:02 ens3 6.45 5.76 1.54 2.79 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:03 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 11:50:03 ens3 162.88 96.67 929.53 29.96 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 120.96 69.56 441.46 25.94 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18861) 02/21/26 _x86_64_ (8 CPU) 11:13:13 LINUX RESTART (8 CPU) 11:20:07 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 51.72 0.00 1.90 0.03 0.07 46.28 11:30:01 0 52.10 0.00 1.94 0.01 0.08 45.87 11:30:01 1 53.50 0.00 2.27 0.04 0.08 44.12 11:30:01 2 49.71 0.00 1.80 0.01 0.07 48.40 11:30:01 3 53.21 0.00 1.74 0.02 0.07 44.95 11:30:01 4 52.84 0.00 1.79 0.06 0.07 45.24 11:30:01 5 52.78 0.00 1.89 0.03 0.07 45.23 11:30:01 6 50.47 0.00 1.97 0.05 0.07 47.45 11:30:01 7 49.16 0.00 1.78 0.05 0.07 48.94 11:40:02 all 96.90 0.00 2.87 0.00 0.10 0.13 11:40:02 0 96.93 0.00 2.84 0.00 0.10 0.12 11:40:02 1 96.82 0.00 2.96 0.00 0.09 0.13 11:40:02 2 97.01 0.00 2.77 0.00 0.11 0.11 11:40:02 3 96.95 0.00 2.80 0.00 0.11 0.14 11:40:02 4 96.80 0.00 2.96 0.00 0.11 0.13 11:40:02 5 96.82 0.00 2.92 0.00 0.10 0.15 11:40:02 6 97.04 0.00 2.77 0.00 0.09 0.11 11:40:02 7 96.83 0.00 2.97 0.00 0.09 0.11 11:50:03 all 49.78 0.00 3.19 0.39 0.08 46.56 11:50:03 0 48.40 0.00 2.98 0.34 0.08 48.20 11:50:03 1 47.02 0.00 3.29 0.36 0.07 49.26 11:50:03 2 50.04 0.00 3.73 0.75 0.08 45.39 11:50:03 3 49.35 0.00 3.57 0.39 0.08 46.61 11:50:03 4 46.65 0.00 2.75 0.26 0.08 50.26 11:50:03 5 47.92 0.00 2.61 0.27 0.08 49.12 11:50:03 6 57.30 0.00 3.24 0.33 0.08 39.05 11:50:03 7 51.57 0.00 3.37 0.39 0.07 44.60 Average: all 66.23 0.00 2.66 0.14 0.08 30.89 Average: 0 65.90 0.00 2.59 0.12 0.09 31.31 Average: 1 65.86 0.00 2.84 0.13 0.08 31.08 Average: 2 65.69 0.00 2.77 0.26 0.09 31.19 Average: 3 66.61 0.00 2.71 0.14 0.09 30.45 Average: 4 65.52 0.00 2.50 0.11 0.09 31.78 Average: 5 65.93 0.00 2.48 0.10 0.09 31.40 Average: 6 68.38 0.00 2.66 0.13 0.08 28.75 Average: 7 65.96 0.00 2.71 0.15 0.08 31.11