---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20476 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 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 764 19008 4 12319 30860 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:44:41:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84517sec preferred_lft 84517sec inet6 fe80::f816:3eff:fe44:41ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:47:ba:27:46:4f 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::4c47:baff:fe27:464f/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-20476) 02/25/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 15.25 0.34 14.45 0.46 14.04 9108.48 1941.39 00:50:06 34.94 2.14 31.84 0.96 361.14 16699.24 3052.92 Average: 25.08 1.24 23.13 0.71 187.25 12896.38 2496.06 00:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 22083824 29226720 3070748 9.34 171168 7097480 2974368 8.77 1975012 8227004 327884 00:50:06 19721732 31649272 624212 1.90 224200 11633432 1380104 4.07 3320028 9001464 300 Average: 20902778 30437996 1847480 5.62 197684 9365456 2177236 6.42 2647520 8614234 164092 00:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 00:40:09 ens3 58.04 44.38 233.92 12.54 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:06 lo 4550.67 4550.67 4345.49 4345.49 0.00 0.00 0.00 0.00 00:50:06 ens3 126.86 112.99 341.14 1300.15 0.00 0.00 0.00 0.00 00:50:06 docker0 81.75 80.47 1290.08 70.37 0.00 0.00 0.00 0.00 00:50:06 vethd61b479 79.51 77.91 1291.03 9.23 0.00 0.00 0.00 0.11 Average: lo 2271.64 2271.64 2168.54 2168.54 0.00 0.00 0.00 0.00 Average: ens3 92.38 78.62 287.43 655.08 0.00 0.00 0.00 0.00 Average: docker0 40.79 40.16 643.77 35.12 0.00 0.00 0.00 0.00 Average: vethd61b479 39.67 38.88 644.24 4.61 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-20476) 02/25/26 _x86_64_ (8 CPU) 00:23:23 LINUX RESTART (8 CPU) 00:30:10 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 35.03 0.00 1.38 0.24 0.08 63.28 00:40:09 0 27.72 0.00 1.04 0.40 0.08 70.75 00:40:09 1 38.76 0.00 1.79 0.12 0.08 59.25 00:40:09 2 33.94 0.00 1.39 0.07 0.07 64.53 00:40:09 3 39.37 0.00 1.31 0.12 0.08 59.12 00:40:09 4 39.62 0.00 1.26 0.04 0.08 58.99 00:40:09 5 33.74 0.00 1.41 0.13 0.07 64.66 00:40:09 6 34.39 0.00 1.36 0.20 0.08 63.98 00:40:09 7 32.72 0.00 1.46 0.81 0.08 64.94 00:50:06 all 14.24 0.00 1.96 0.33 0.05 83.42 00:50:06 0 15.34 0.00 1.77 0.67 0.05 82.17 00:50:06 1 30.64 0.00 5.49 0.30 0.06 63.50 00:50:06 2 11.88 0.00 1.31 0.15 0.04 86.62 00:50:06 3 12.20 0.00 0.68 0.27 0.04 86.82 00:50:06 4 17.00 0.00 4.15 0.45 0.05 78.35 00:50:06 5 10.74 0.00 1.14 0.26 0.04 87.81 00:50:06 6 9.56 0.00 0.58 0.15 0.04 89.67 00:50:06 7 6.70 0.00 0.62 0.41 0.05 92.23 Average: all 24.66 0.00 1.67 0.28 0.06 73.33 Average: 0 21.55 0.00 1.41 0.53 0.07 76.45 Average: 1 34.72 0.00 3.63 0.21 0.07 61.37 Average: 2 22.92 0.00 1.35 0.11 0.06 75.56 Average: 3 25.77 0.00 0.99 0.20 0.06 72.98 Average: 4 28.38 0.00 2.70 0.25 0.07 68.61 Average: 5 22.25 0.00 1.27 0.20 0.05 76.23 Average: 6 21.99 0.00 0.97 0.17 0.06 76.81 Average: 7 19.72 0.00 1.04 0.61 0.06 78.57