---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19227 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 786 19750 4 11554 30838 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:d0:0f:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84134sec preferred_lft 84134sec inet6 fe80::f816:3eff:fed0:fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:76:12:1a:37:0b 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-19227) 02/22/26 _x86_64_ (8 CPU) 12:33:01 LINUX RESTART (8 CPU) 12:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:09 15.21 0.74 13.58 0.89 21.19 4206.05 1493.51 13:00:01 6.30 0.01 5.37 0.92 0.53 421.06 65.94 13:10:03 346.50 0.58 340.33 5.60 6.93 23732.63 83050.28 Average: 124.00 0.44 121.07 2.49 9.52 9536.55 28529.77 12:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:09 20633004 24857432 7443448 22.65 170340 4242536 9416924 27.77 653192 11068180 804 13:00:01 21410200 25722952 6577168 20.01 171416 4324652 8914084 26.29 668364 10268128 516 13:10:03 20350896 31681376 557296 1.70 486600 10307796 1092960 3.22 1758312 9476332 426444 Average: 20798033 27420587 4859304 14.79 276119 6291661 6474656 19.09 1026623 10270880 142588 12:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:09 lo 3.53 3.53 1.25 1.25 0.00 0.00 0.00 0.00 12:50:09 ens3 166.30 98.14 389.26 43.94 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 4.59 4.59 0.80 0.80 0.00 0.00 0.00 0.00 13:00:01 ens3 4.66 4.20 1.12 2.06 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 13:10:03 ens3 225.51 139.46 949.18 46.03 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 132.63 80.90 449.32 30.74 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-19227) 02/22/26 _x86_64_ (8 CPU) 12:33:01 LINUX RESTART (8 CPU) 12:40:19 CPU %user %nice %system %iowait %steal %idle 12:50:09 all 61.77 0.00 2.09 0.04 0.08 36.03 12:50:09 0 59.55 0.00 2.23 0.00 0.07 38.14 12:50:09 1 58.51 0.00 2.19 0.01 0.08 39.21 12:50:09 2 65.52 0.00 1.94 0.02 0.08 32.45 12:50:09 3 63.19 0.00 2.23 0.04 0.07 34.46 12:50:09 4 64.32 0.00 2.12 0.05 0.08 33.43 12:50:09 5 60.22 0.00 1.96 0.04 0.08 37.71 12:50:09 6 60.95 0.00 2.03 0.12 0.07 36.83 12:50:09 7 61.87 0.00 2.03 0.01 0.07 36.02 13:00:01 all 96.92 0.00 2.85 0.00 0.10 0.12 13:00:01 0 96.96 0.00 2.83 0.00 0.10 0.11 13:00:01 1 96.95 0.00 2.84 0.00 0.10 0.11 13:00:01 2 96.91 0.00 2.88 0.00 0.10 0.12 13:00:01 3 96.82 0.00 2.97 0.00 0.10 0.11 13:00:01 4 97.10 0.00 2.67 0.00 0.10 0.12 13:00:01 5 96.68 0.00 3.07 0.00 0.11 0.13 13:00:01 6 97.06 0.00 2.73 0.00 0.10 0.11 13:00:01 7 96.91 0.00 2.85 0.00 0.10 0.14 13:10:03 all 45.49 0.00 3.07 0.44 0.07 50.93 13:10:03 0 52.60 0.00 2.70 0.28 0.08 44.34 13:10:03 1 44.36 0.00 3.05 0.41 0.07 52.12 13:10:03 2 43.17 0.00 2.90 0.41 0.07 53.45 13:10:03 3 46.30 0.00 2.84 0.42 0.08 50.36 13:10:03 4 45.94 0.00 4.32 0.93 0.07 48.74 13:10:03 5 48.66 0.00 3.29 0.41 0.08 47.56 13:10:03 6 40.27 0.00 2.61 0.40 0.07 56.65 13:10:03 7 42.64 0.00 2.86 0.22 0.07 54.21 Average: all 67.99 0.00 2.67 0.16 0.08 29.10 Average: 0 69.65 0.00 2.59 0.10 0.08 27.59 Average: 1 66.53 0.00 2.70 0.14 0.08 30.55 Average: 2 68.45 0.00 2.57 0.15 0.08 28.75 Average: 3 68.70 0.00 2.68 0.16 0.08 28.38 Average: 4 69.05 0.00 3.04 0.33 0.08 27.49 Average: 5 68.46 0.00 2.78 0.15 0.09 28.53 Average: 6 66.00 0.00 2.46 0.17 0.08 31.29 Average: 7 67.05 0.00 2.58 0.08 0.08 30.21