---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12422 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 17G 139G 11% / 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 782 19527 4 11782 30842 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:fa:80:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84481sec preferred_lft 84481sec inet6 fe80::f816:3eff:fefa:80f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:0c:d0:8d:47:6f 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::d80c:d0ff:fe8d:476f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12422) 05/10/26 _x86_64_ (8 CPU) 00:28:57 LINUX RESTART (8 CPU) 00:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 30.38 3.35 25.46 1.57 190.60 7659.01 791.58 00:50:00 20.45 0.48 19.55 0.43 17.27 14365.29 1152.32 01:00:00 46.61 2.05 43.36 1.20 315.24 10525.55 4189.02 Average: 32.49 1.95 29.48 1.06 174.22 10873.05 2052.82 00:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 25097644 29215436 3094320 9.42 141916 4202876 3348812 9.88 778528 6546388 54480 00:50:00 20663616 29050680 3242036 9.87 187496 8269240 3305460 9.75 2096884 9460260 20 01:00:00 20119948 31700156 572188 1.74 233444 11261036 1199208 3.54 3038600 8895724 23240 Average: 21960403 29988757 2302848 7.01 187619 7911051 2617827 7.72 1971337 8300791 25913 00:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 5.83 5.83 0.56 0.56 0.00 0.00 0.00 0.00 00:40:00 ens3 113.25 92.91 969.84 19.40 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 197.10 197.10 193.32 193.32 0.00 0.00 0.00 0.00 00:50:00 ens3 58.07 47.93 316.29 11.36 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 15.79 15.79 1.66 1.66 0.00 0.00 0.00 0.00 01:00:00 ens3 205.66 215.07 613.81 2700.86 0.00 0.00 0.00 0.00 01:00:00 docker0 85.38 83.14 1347.22 161.79 0.00 0.00 0.00 0.00 Average: lo 73.41 73.41 65.66 65.66 0.00 0.00 0.00 0.00 Average: ens3 125.73 118.80 630.89 916.53 0.00 0.00 0.00 0.00 Average: docker0 28.65 27.90 452.09 54.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12422) 05/10/26 _x86_64_ (8 CPU) 00:28:57 LINUX RESTART (8 CPU) 00:30:13 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 36.68 0.00 1.68 0.07 0.07 61.50 00:40:00 0 33.35 0.00 1.59 0.04 0.07 64.94 00:40:00 1 39.98 0.00 1.89 0.05 0.08 58.01 00:40:00 2 38.04 0.00 1.64 0.15 0.07 60.10 00:40:00 3 40.20 0.00 1.74 0.10 0.08 57.88 00:40:00 4 42.45 0.00 1.67 0.07 0.07 55.73 00:40:00 5 34.89 0.00 1.57 0.06 0.07 63.41 00:40:00 6 28.76 0.00 1.56 0.02 0.06 69.60 00:40:00 7 35.78 0.00 1.75 0.05 0.07 62.35 00:50:00 all 22.56 0.00 1.06 0.10 0.06 76.22 00:50:00 0 34.69 0.00 1.16 0.18 0.07 63.91 00:50:00 1 21.25 0.00 1.09 0.17 0.07 77.42 00:50:00 2 20.74 0.00 1.00 0.10 0.06 78.09 00:50:00 3 21.30 0.00 1.02 0.17 0.06 77.46 00:50:00 4 21.27 0.00 1.01 0.13 0.06 77.54 00:50:00 5 20.68 0.00 1.13 0.04 0.06 78.09 00:50:00 6 19.21 0.00 1.02 0.01 0.06 79.71 00:50:00 7 21.32 0.00 1.08 0.03 0.06 77.52 01:00:00 all 11.80 0.00 1.13 0.13 0.04 86.89 01:00:00 0 12.63 0.00 1.06 0.29 0.04 85.99 01:00:00 1 14.64 0.00 1.05 0.16 0.04 84.10 01:00:00 2 7.93 0.00 1.08 0.12 0.03 90.83 01:00:00 3 13.60 0.00 0.99 0.07 0.04 85.30 01:00:00 4 12.68 0.00 0.77 0.13 0.05 86.37 01:00:00 5 12.90 0.00 1.88 0.18 0.05 84.99 01:00:00 6 14.60 0.00 1.46 0.07 0.04 83.82 01:00:00 7 5.46 0.00 0.77 0.06 0.03 93.67 Average: all 23.59 0.00 1.29 0.10 0.06 74.97 Average: 0 26.84 0.00 1.27 0.17 0.06 71.67 Average: 1 25.18 0.00 1.34 0.13 0.06 73.30 Average: 2 22.12 0.00 1.24 0.12 0.05 76.46 Average: 3 24.93 0.00 1.25 0.11 0.06 73.66 Average: 4 25.35 0.00 1.15 0.11 0.06 73.33 Average: 5 22.73 0.00 1.53 0.09 0.06 75.59 Average: 6 20.80 0.00 1.34 0.04 0.05 77.76 Average: 7 20.74 0.00 1.19 0.05 0.05 77.97