---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25649 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 904 25062 4 6125 30720 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:cc:a6:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83718sec preferred_lft 83718sec inet6 fe80::f816:3eff:fecc:a677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:04:cf:1c:98:f5 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-25649) 03/02/26 _x86_64_ (8 CPU) 18:20:40 LINUX RESTART (8 CPU) 18:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:05 29.17 0.15 25.53 3.50 6.11 2928.11 9441.96 18:50:05 35.82 0.01 31.19 4.62 0.12 2892.79 12267.32 19:00:05 36.85 0.14 32.04 4.67 6.44 7250.19 20083.51 Average: 33.95 0.10 29.58 4.26 4.23 4356.62 13929.66 18:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:05 26081716 29544612 2765096 8.41 168376 3520276 3316320 9.78 718104 5619996 44600 18:50:05 25483908 29455388 2850176 8.67 205740 3944128 2926988 8.63 852336 6032940 35784 19:00:05 25869272 31647168 651168 1.98 235404 5643632 1227888 3.62 1479648 4903148 25332 Average: 25811632 30215723 2088813 6.36 203173 4369345 2490399 7.34 1016696 5518695 35239 18:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:05 lo 1354.11 1354.11 1288.38 1288.38 0.00 0.00 0.00 0.00 18:40:05 ens3 62.46 41.79 25.20 16.56 0.00 0.00 0.00 0.00 18:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:05 lo 1947.04 1947.04 1854.13 1854.13 0.00 0.00 0.00 0.00 18:50:05 ens3 47.35 32.98 16.66 14.32 0.00 0.00 0.00 0.00 18:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 lo 1235.26 1235.26 1172.89 1172.89 0.00 0.00 0.00 0.00 19:00:05 ens3 80.06 60.96 185.16 72.24 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1512.09 1512.09 1438.43 1438.43 0.00 0.00 0.00 0.00 Average: ens3 63.29 45.24 75.66 34.37 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-25649) 03/02/26 _x86_64_ (8 CPU) 18:20:40 LINUX RESTART (8 CPU) 18:30:04 CPU %user %nice %system %iowait %steal %idle 18:40:05 all 39.51 0.00 1.66 0.04 0.08 58.71 18:40:05 0 38.35 0.00 1.66 0.06 0.08 59.85 18:40:05 1 43.21 0.00 1.62 0.06 0.08 55.03 18:40:05 2 42.28 0.00 1.77 0.05 0.08 55.83 18:40:05 3 37.82 0.00 1.59 0.04 0.08 60.47 18:40:05 4 40.40 0.00 1.59 0.03 0.07 57.92 18:40:05 5 40.02 0.00 1.64 0.02 0.07 58.25 18:40:05 6 32.41 0.00 1.61 0.06 0.07 65.86 18:40:05 7 41.57 0.00 1.81 0.06 0.08 56.49 18:50:05 all 36.06 0.00 1.82 0.06 0.07 61.99 18:50:05 0 37.91 0.00 1.80 0.16 0.07 60.05 18:50:05 1 35.02 0.00 2.23 0.04 0.07 62.65 18:50:05 2 39.95 0.00 2.15 0.05 0.07 57.78 18:50:05 3 35.83 0.00 1.79 0.05 0.07 62.26 18:50:05 4 37.27 0.00 1.61 0.06 0.07 60.99 18:50:05 5 33.97 0.00 1.60 0.04 0.07 64.33 18:50:05 6 32.57 0.00 1.49 0.04 0.07 65.83 18:50:05 7 35.94 0.00 1.92 0.03 0.08 62.03 19:00:05 all 33.60 0.00 1.72 0.09 0.07 64.52 19:00:05 0 36.36 0.00 1.63 0.06 0.07 61.88 19:00:05 1 33.70 0.00 1.90 0.21 0.08 64.10 19:00:05 2 36.64 0.00 1.73 0.02 0.07 61.54 19:00:05 3 36.64 0.00 1.83 0.04 0.07 61.42 19:00:05 4 30.76 0.00 1.68 0.06 0.07 67.43 19:00:05 5 28.77 0.00 1.58 0.05 0.07 69.54 19:00:05 6 32.54 0.00 1.77 0.04 0.06 65.59 19:00:05 7 33.41 0.00 1.66 0.24 0.07 64.62 Average: all 36.39 0.00 1.74 0.06 0.07 61.74 Average: 0 37.54 0.00 1.70 0.09 0.08 60.59 Average: 1 37.32 0.00 1.91 0.10 0.08 60.59 Average: 2 39.62 0.00 1.88 0.04 0.07 58.38 Average: 3 36.76 0.00 1.74 0.04 0.07 61.38 Average: 4 36.14 0.00 1.62 0.05 0.07 62.11 Average: 5 34.25 0.00 1.60 0.04 0.07 64.04 Average: 6 32.50 0.00 1.62 0.04 0.07 65.76 Average: 7 36.97 0.00 1.80 0.11 0.07 61.04