---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19258 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: 5600.00 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 11G 145G 7% / 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 716 26465 4 4910 30907 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:e6:c5:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79592sec preferred_lft 79592sec inet6 fe80::f816:3eff:fee6:c5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:5d:50:f5:c6:76 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-19258) 02/20/26 _x86_64_ (8 CPU) 08:22:19 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:05 1.34 0.00 1.33 0.01 0.04 17.07 508.12 08:50:05 1.22 0.00 1.21 0.00 0.21 14.23 0.00 09:00:01 1.24 0.00 1.24 0.00 0.00 14.13 0.00 09:10:05 15.06 0.00 1.27 13.78 0.15 14.58 509827.67 09:20:05 1.38 0.00 1.37 0.00 0.01 15.53 0.00 09:30:01 1.59 0.00 1.59 0.00 0.00 17.66 0.00 09:40:05 1.56 0.00 1.56 0.00 0.00 17.38 0.00 09:50:05 1.57 0.00 1.57 0.00 0.32 17.40 0.00 10:00:01 1.56 0.00 1.56 0.00 0.00 17.35 0.00 10:10:05 43.19 3.39 38.98 0.82 212.12 4100.21 1118.93 Average: 7.00 0.34 5.19 1.47 21.40 426.67 51476.92 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:05 29976456 31874344 506552 1.54 64908 2168408 1508516 4.45 329816 2255508 176 08:50:05 29976268 31874716 506336 1.54 65284 2168612 1508580 4.45 330192 2256196 176 09:00:01 29975036 31873936 507128 1.54 65708 2168624 1508580 4.45 330624 2256760 24 09:10:05 29964972 31874496 506464 1.54 66304 2178620 1508580 4.45 341104 2258020 192 09:20:05 29963296 31873468 507480 1.54 66780 2178756 1508580 4.45 341592 2260304 188 09:30:01 29961280 31872092 508704 1.55 67376 2178772 1508580 4.45 342208 2261016 276 09:40:05 29959268 31870660 510224 1.55 67968 2178776 1508708 4.45 342768 2262348 192 09:50:05 29958800 31871040 509692 1.55 68552 2179016 1508708 4.45 343384 2263160 280 10:00:01 29957836 31870632 510116 1.55 69128 2179024 1508708 4.45 343892 2264444 8 10:10:05 27090556 30213656 2099464 6.39 154116 3230040 2437480 7.19 623184 4741284 76772 Average: 29678377 31706904 667216 2.03 75612 2280865 1601502 4.72 366876 2507904 7828 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:05 ens3 0.29 0.12 0.07 0.04 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:05 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:05 ens3 0.18 0.10 0.06 0.04 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:05 ens3 0.36 0.17 0.12 0.07 0.00 0.00 0.00 0.00 09:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:05 ens3 0.28 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:05 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.24 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:05 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 10:10:05 ens3 85.60 65.48 665.50 15.17 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.81 6.68 66.95 1.55 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-19258) 02/20/26 _x86_64_ (8 CPU) 08:22:19 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:05 all 0.02 0.00 0.01 0.20 0.01 99.76 08:40:05 0 0.01 0.00 0.02 1.58 0.01 98.38 08:40:05 1 0.01 0.00 0.01 0.00 0.00 99.97 08:40:05 2 0.04 0.00 0.03 0.00 0.02 99.91 08:40:05 3 0.01 0.00 0.02 0.00 0.00 99.96 08:40:05 4 0.02 0.00 0.01 0.00 0.00 99.97 08:40:05 5 0.00 0.00 0.01 0.00 0.00 99.98 08:40:05 6 0.01 0.00 0.01 0.00 0.01 99.98 08:40:05 7 0.03 0.00 0.01 0.00 0.01 99.95 08:50:05 all 0.06 0.00 0.01 0.01 0.01 99.92 08:50:05 0 0.01 0.00 0.01 0.03 0.00 99.95 08:50:05 1 0.16 0.00 0.03 0.00 0.01 99.80 08:50:05 2 0.01 0.00 0.01 0.01 0.01 99.96 08:50:05 3 0.02 0.00 0.01 0.00 0.01 99.96 08:50:05 4 0.01 0.00 0.01 0.00 0.00 99.98 08:50:05 5 0.01 0.00 0.02 0.00 0.01 99.96 08:50:05 6 0.01 0.00 0.01 0.00 0.01 99.97 08:50:05 7 0.22 0.00 0.00 0.00 0.00 99.77 09:00:01 all 0.08 0.00 0.02 0.02 0.01 99.88 09:00:01 0 0.00 0.00 0.01 0.01 0.00 99.98 09:00:01 1 0.02 0.00 0.04 0.02 0.01 99.90 09:00:01 2 0.02 0.00 0.03 0.07 0.01 99.87 09:00:01 3 0.01 0.00 0.02 0.00 0.00 99.98 09:00:01 4 0.00 0.00 0.00 0.00 0.00 99.99 09:00:01 5 0.01 0.00 0.01 0.00 0.01 99.98 09:00:01 6 0.01 0.00 0.01 0.04 0.01 99.93 09:00:01 7 0.59 0.00 0.01 0.00 0.01 99.39 09:10:05 all 0.09 0.00 0.02 0.05 0.00 99.83 09:10:05 0 0.01 0.00 0.01 0.00 0.01 99.96 09:10:05 1 0.01 0.00 0.02 0.06 0.00 99.90 09:10:05 2 0.01 0.00 0.01 0.16 0.00 99.80 09:10:05 3 0.02 0.00 0.03 0.00 0.01 99.94 09:10:05 4 0.01 0.00 0.01 0.03 0.00 99.94 09:10:05 5 0.01 0.00 0.04 0.16 0.00 99.78 09:10:05 6 0.01 0.00 0.01 0.00 0.01 99.97 09:10:05 7 0.61 0.00 0.01 0.00 0.00 99.38 09:20:05 all 0.05 0.00 0.02 0.02 0.01 99.91 09:20:05 0 0.02 0.00 0.02 0.00 0.00 99.97 09:20:05 1 0.02 0.00 0.03 0.01 0.01 99.94 09:20:05 2 0.01 0.00 0.01 0.11 0.01 99.85 09:20:05 3 0.01 0.00 0.01 0.00 0.00 99.97 09:20:05 4 0.02 0.00 0.02 0.00 0.01 99.95 09:20:05 5 0.01 0.00 0.01 0.00 0.00 99.98 09:20:05 6 0.00 0.00 0.01 0.04 0.01 99.94 09:20:05 7 0.32 0.00 0.02 0.01 0.00 99.65 09:30:01 all 0.03 0.00 0.01 0.01 0.00 99.93 09:30:01 0 0.01 0.00 0.02 0.00 0.01 99.96 09:30:01 1 0.02 0.00 0.01 0.01 0.01 99.94 09:30:01 2 0.18 0.00 0.02 0.00 0.01 99.79 09:30:01 3 0.01 0.00 0.02 0.00 0.00 99.97 09:30:01 4 0.01 0.00 0.01 0.00 0.00 99.99 09:30:01 5 0.01 0.00 0.01 0.00 0.00 99.98 09:30:01 6 0.02 0.00 0.03 0.06 0.01 99.89 09:30:01 7 0.01 0.00 0.01 0.04 0.00 99.95 09:40:05 all 0.04 0.00 0.01 0.01 0.01 99.93 09:40:05 0 0.00 0.00 0.00 0.00 0.00 99.99 09:40:05 1 0.01 0.00 0.02 0.00 0.01 99.96 09:40:05 2 0.02 0.00 0.03 0.00 0.01 99.93 09:40:05 3 0.01 0.00 0.02 0.00 0.00 99.96 09:40:05 4 0.01 0.00 0.00 0.00 0.00 99.99 09:40:05 5 0.01 0.00 0.01 0.00 0.00 99.98 09:40:05 6 0.27 0.00 0.03 0.07 0.01 99.62 09:40:05 7 0.00 0.00 0.00 0.00 0.00 99.99 09:50:05 all 0.13 0.00 0.01 0.00 0.01 99.85 09:50:05 0 0.00 0.00 0.00 0.00 0.00 99.99 09:50:05 1 0.02 0.00 0.02 0.00 0.01 99.96 09:50:05 2 0.01 0.00 0.01 0.01 0.01 99.97 09:50:05 3 0.01 0.00 0.01 0.00 0.00 99.99 09:50:05 4 0.01 0.00 0.01 0.00 0.00 99.98 09:50:05 5 0.03 0.00 0.03 0.00 0.01 99.93 09:50:05 6 0.95 0.00 0.02 0.03 0.01 99.00 09:50:05 7 0.01 0.00 0.00 0.00 0.00 99.99 10:00:01 all 0.09 0.00 0.01 0.02 0.01 99.87 10:00:01 0 0.00 0.00 0.00 0.00 0.00 99.99 10:00:01 1 0.36 0.00 0.02 0.01 0.01 99.60 10:00:01 2 0.02 0.00 0.02 0.13 0.01 99.82 10:00:01 3 0.01 0.00 0.00 0.00 0.00 99.99 10:00:01 4 0.00 0.00 0.00 0.00 0.00 99.99 10:00:01 5 0.02 0.00 0.03 0.00 0.01 99.94 10:00:01 6 0.33 0.00 0.02 0.03 0.01 99.61 10:00:01 7 0.01 0.00 0.00 0.00 0.00 99.98 10:10:05 all 11.72 0.00 0.72 0.14 0.04 87.39 10:10:05 0 9.73 0.00 0.75 0.02 0.03 89.47 10:10:05 1 7.97 0.00 1.23 0.05 0.03 90.72 10:10:05 2 10.84 0.00 0.69 0.66 0.04 87.77 10:10:05 3 14.60 0.00 0.72 0.03 0.03 84.62 10:10:05 4 12.35 0.00 0.56 0.08 0.05 86.96 10:10:05 5 11.41 0.00 0.66 0.04 0.04 87.84 10:10:05 6 13.27 0.00 0.69 0.12 0.03 85.88 10:10:05 7 13.54 0.00 0.43 0.14 0.03 85.86 Average: all 1.23 0.00 0.08 0.05 0.01 98.62 Average: 0 0.98 0.00 0.08 0.16 0.01 98.76 Average: 1 0.86 0.00 0.14 0.02 0.01 98.96 Average: 2 1.12 0.00 0.09 0.12 0.01 98.67 Average: 3 1.47 0.00 0.09 0.00 0.01 98.43 Average: 4 1.25 0.00 0.06 0.01 0.01 98.67 Average: 5 1.15 0.00 0.08 0.02 0.01 98.73 Average: 6 1.49 0.00 0.08 0.04 0.01 98.37 Average: 7 1.55 0.00 0.05 0.02 0.01 98.38