---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9315 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 901 25116 4 6073 30722 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:72:88:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:fe72:888f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:b4:8c:d7:14:77 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-9315) 02/11/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:06 30.84 0.22 26.82 3.79 9.99 3530.87 5383.95 03:00:01 34.36 0.01 29.76 4.59 0.07 2772.33 18530.76 03:10:06 31.89 0.03 28.06 3.79 0.42 3362.58 12546.09 Average: 32.35 0.09 28.21 4.05 3.51 3224.40 12118.69 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:06 25939916 29303864 3004796 9.14 165600 3432956 3034692 8.95 704932 5779400 17652 03:00:01 25373504 29341396 2963760 9.02 200128 3951692 3021996 8.91 841884 6160952 154400 03:10:06 23636964 29327088 2969988 9.04 229908 5569576 2905600 8.57 1440196 7182104 1202576 Average: 24983461 29324116 2979515 9.07 198545 4318075 2987429 8.81 995671 6374152 458209 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:06 lo 1384.30 1384.30 1317.02 1317.02 0.00 0.00 0.00 0.00 02:50:06 ens3 69.78 50.79 100.87 17.61 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1940.99 1940.99 1848.38 1848.38 0.00 0.00 0.00 0.00 03:00:01 ens3 50.64 35.94 17.07 14.56 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:06 lo 1361.44 1361.44 1295.44 1295.44 0.00 0.00 0.00 0.00 03:10:06 ens3 62.80 48.76 159.94 17.41 0.00 0.00 0.00 0.00 03:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1560.15 1560.15 1484.95 1484.95 0.00 0.00 0.00 0.00 Average: ens3 61.13 45.21 93.05 16.54 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-9315) 02/11/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:06 all 39.52 0.00 1.63 0.06 0.07 58.71 02:50:06 0 38.91 0.00 1.63 0.03 0.07 59.36 02:50:06 1 39.67 0.00 2.01 0.09 0.08 58.15 02:50:06 2 40.65 0.00 1.84 0.11 0.07 57.32 02:50:06 3 41.19 0.00 1.65 0.03 0.07 57.06 02:50:06 4 43.88 0.00 1.69 0.07 0.08 54.28 02:50:06 5 37.38 0.00 1.68 0.04 0.07 60.83 02:50:06 6 38.43 0.00 1.21 0.04 0.07 60.25 02:50:06 7 36.08 0.00 1.36 0.08 0.07 62.40 03:00:01 all 35.73 0.00 1.74 0.11 0.07 62.35 03:00:01 0 31.86 0.00 1.73 0.21 0.07 66.12 03:00:01 1 36.67 0.00 1.71 0.10 0.07 61.45 03:00:01 2 36.85 0.00 1.80 0.34 0.07 60.94 03:00:01 3 32.68 0.00 1.87 0.04 0.07 65.34 03:00:01 4 38.48 0.00 2.08 0.07 0.08 59.29 03:00:01 5 39.39 0.00 1.60 0.03 0.07 58.90 03:00:01 6 33.29 0.00 1.53 0.03 0.07 65.08 03:00:01 7 36.62 0.00 1.60 0.06 0.07 61.66 03:10:06 all 33.88 0.00 1.68 0.07 0.08 64.29 03:10:06 0 31.40 0.00 1.53 0.06 0.08 66.93 03:10:06 1 34.22 0.00 1.65 0.08 0.08 63.97 03:10:06 2 38.90 0.00 1.74 0.05 0.08 59.22 03:10:06 3 37.61 0.00 1.84 0.04 0.08 60.44 03:10:06 4 32.99 0.00 1.55 0.05 0.09 65.32 03:10:06 5 32.51 0.00 1.86 0.23 0.08 65.32 03:10:06 6 30.87 0.00 1.60 0.04 0.07 67.41 03:10:06 7 32.56 0.00 1.66 0.02 0.07 65.69 Average: all 36.38 0.00 1.68 0.08 0.07 61.78 Average: 0 34.07 0.00 1.63 0.10 0.07 64.13 Average: 1 36.85 0.00 1.79 0.09 0.08 61.19 Average: 2 38.81 0.00 1.80 0.17 0.08 59.15 Average: 3 37.18 0.00 1.79 0.04 0.07 60.92 Average: 4 38.45 0.00 1.77 0.06 0.08 59.63 Average: 5 36.41 0.00 1.72 0.10 0.07 61.70 Average: 6 34.20 0.00 1.45 0.04 0.07 64.24 Average: 7 35.08 0.00 1.54 0.05 0.07 63.26