---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25664 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 12G 144G 8% / 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 912 25040 4 6138 30711 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:c7:9f:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84308sec preferred_lft 84308sec inet6 fe80::f816:3eff:fec7:9f08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:fe:c7:6e:62:ac 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-25664) 03/02/26 _x86_64_ (8 CPU) 18:29:23 LINUX RESTART (8 CPU) 18:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:08 55.34 4.25 48.32 2.77 244.13 6115.35 11746.01 18:50:08 36.45 0.11 31.53 4.81 5.20 2572.18 32512.28 19:00:09 35.26 0.00 30.86 4.40 0.05 2982.39 31402.66 Average: 42.38 1.46 36.93 3.99 83.52 3895.38 25187.68 18:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:08 25161916 28495408 3815904 11.61 152168 3422776 3972856 11.72 674288 6591264 6756 18:50:08 25338332 29095184 3211292 9.77 192612 3764824 3768828 11.11 794444 6258732 19036 19:00:09 24247676 28676716 3625644 11.03 216964 4365584 3660772 10.80 931196 7158480 179192 Average: 24915975 28755769 3550947 10.81 187248 3851061 3800819 11.21 799976 6669492 68328 18:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:08 lo 846.35 846.35 804.60 804.60 0.00 0.00 0.00 0.00 18:40:08 ens3 102.26 79.60 940.59 15.66 0.00 0.00 0.00 0.00 18:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:08 lo 2039.42 2039.42 1942.09 1942.09 0.00 0.00 0.00 0.00 18:50:08 ens3 26.02 20.15 9.64 6.86 0.00 0.00 0.00 0.00 18:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 1751.97 1751.97 1667.55 1667.55 0.00 0.00 0.00 0.00 19:00:09 ens3 24.45 20.65 9.95 7.75 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1544.20 1544.20 1469.78 1469.78 0.00 0.00 0.00 0.00 Average: ens3 51.04 40.23 321.56 10.10 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-25664) 03/02/26 _x86_64_ (8 CPU) 18:29:23 LINUX RESTART (8 CPU) 18:30:04 CPU %user %nice %system %iowait %steal %idle 18:40:08 all 36.91 0.00 1.53 0.15 0.07 61.33 18:40:08 0 39.36 0.00 1.44 0.08 0.07 59.05 18:40:08 1 35.39 0.00 1.67 0.08 0.08 62.78 18:40:08 2 33.36 0.00 1.61 0.06 0.07 64.89 18:40:08 3 38.87 0.00 1.72 0.73 0.07 58.60 18:40:08 4 38.99 0.00 1.81 0.11 0.08 59.01 18:40:08 5 36.11 0.00 1.39 0.03 0.08 62.38 18:40:08 6 36.98 0.00 1.25 0.05 0.07 61.64 18:40:08 7 36.22 0.00 1.34 0.05 0.07 62.32 18:50:08 all 34.99 0.00 1.80 0.06 0.07 63.08 18:50:08 0 37.54 0.00 1.50 0.04 0.07 60.86 18:50:08 1 36.73 0.00 2.18 0.03 0.07 61.00 18:50:08 2 33.67 0.00 1.73 0.08 0.07 64.44 18:50:08 3 34.12 0.00 1.87 0.04 0.07 63.90 18:50:08 4 33.75 0.00 1.94 0.13 0.07 64.12 18:50:08 5 34.62 0.00 1.58 0.03 0.07 63.70 18:50:08 6 34.34 0.00 1.73 0.05 0.07 63.80 18:50:08 7 35.18 0.00 1.83 0.05 0.07 62.87 19:00:09 all 36.42 0.00 1.80 0.06 0.07 61.65 19:00:09 0 35.43 0.00 1.58 0.10 0.07 62.81 19:00:09 1 36.03 0.00 1.86 0.10 0.07 61.95 19:00:09 2 37.76 0.00 2.01 0.07 0.07 60.09 19:00:09 3 38.06 0.00 1.81 0.05 0.08 60.01 19:00:09 4 38.40 0.00 2.03 0.06 0.08 59.43 19:00:09 5 32.19 0.00 1.44 0.03 0.07 66.27 19:00:09 6 36.28 0.00 1.85 0.05 0.07 61.75 19:00:09 7 37.20 0.00 1.80 0.05 0.07 60.88 Average: all 36.11 0.00 1.71 0.09 0.07 62.02 Average: 0 37.45 0.00 1.51 0.08 0.07 60.90 Average: 1 36.05 0.00 1.90 0.07 0.07 61.91 Average: 2 34.92 0.00 1.78 0.07 0.07 63.15 Average: 3 37.02 0.00 1.80 0.27 0.07 60.83 Average: 4 37.05 0.00 1.93 0.10 0.07 60.85 Average: 5 34.31 0.00 1.47 0.03 0.07 64.12 Average: 6 35.87 0.00 1.61 0.05 0.07 62.39 Average: 7 36.20 0.00 1.66 0.05 0.07 62.02