---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19888 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 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 919 24824 4 6348 30705 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:26:e7:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84037sec preferred_lft 84037sec inet6 fe80::f816:3eff:fe26:e765/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:f8:b0:a3:d1:4f 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19888) 02/22/26 _x86_64_ (8 CPU) 07:10:17 LINUX RESTART (8 CPU) 07:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 32.93 0.12 28.52 4.29 5.50 2578.08 15780.21 07:40:05 35.47 0.01 31.02 4.45 0.08 3208.19 15676.36 Average: 34.21 0.06 29.78 4.37 2.76 2896.12 15727.80 07:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 25486112 29416728 2889352 8.79 195232 3932564 2972308 8.76 938624 5964820 41064 07:40:05 24835544 29316808 2984888 9.08 222604 4410436 3014528 8.89 1070124 6429280 14604 Average: 25160828 29366768 2937120 8.94 208918 4171500 2993418 8.83 1004374 6197050 27834 07:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1773.58 1773.58 1687.50 1687.50 0.00 0.00 0.00 0.00 07:30:01 ens3 53.38 38.77 20.34 14.36 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 lo 1678.43 1678.43 1597.22 1597.22 0.00 0.00 0.00 0.00 07:40:05 ens3 62.16 41.86 21.61 16.58 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1725.56 1725.56 1641.93 1641.93 0.00 0.00 0.00 0.00 Average: ens3 57.81 40.33 20.98 15.48 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-19888) 02/22/26 _x86_64_ (8 CPU) 07:10:17 LINUX RESTART (8 CPU) 07:20:07 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 37.95 0.00 1.61 0.13 0.07 60.24 07:30:01 0 36.92 0.00 1.50 0.12 0.06 61.39 07:30:01 1 39.19 0.00 1.47 0.06 0.07 59.20 07:30:01 2 43.30 0.00 2.13 0.08 0.07 54.42 07:30:01 3 36.32 0.00 1.45 0.23 0.07 61.93 07:30:01 4 38.89 0.00 1.35 0.07 0.06 59.63 07:30:01 5 39.41 0.00 1.68 0.12 0.07 58.73 07:30:01 6 33.76 0.00 1.36 0.15 0.06 64.68 07:30:01 7 35.82 0.00 1.90 0.25 0.06 61.96 07:40:05 all 37.35 0.00 1.81 0.16 0.07 60.61 07:40:05 0 35.75 0.00 1.85 0.13 0.07 62.19 07:40:05 1 40.71 0.00 2.16 0.11 0.07 56.95 07:40:05 2 38.80 0.00 1.96 0.14 0.06 59.04 07:40:05 3 36.07 0.00 1.91 0.15 0.07 61.80 07:40:05 4 35.16 0.00 1.53 0.07 0.07 63.17 07:40:05 5 38.38 0.00 1.68 0.09 0.07 59.77 07:40:05 6 33.43 0.00 1.70 0.19 0.06 64.61 07:40:05 7 40.48 0.00 1.69 0.38 0.07 57.37 Average: all 37.65 0.00 1.71 0.15 0.07 60.43 Average: 0 36.33 0.00 1.68 0.13 0.07 61.80 Average: 1 39.96 0.00 1.82 0.09 0.07 58.07 Average: 2 41.03 0.00 2.04 0.11 0.07 56.75 Average: 3 36.19 0.00 1.68 0.19 0.07 61.87 Average: 4 37.01 0.00 1.44 0.07 0.06 61.42 Average: 5 38.89 0.00 1.68 0.10 0.07 59.25 Average: 6 33.59 0.00 1.54 0.17 0.06 64.65 Average: 7 38.17 0.00 1.80 0.32 0.07 59.64