---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9543 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 913 25094 4 6084 30710 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:94:3e:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83704sec preferred_lft 83704sec inet6 fe80::f816:3eff:fe94:3e9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:bb:c5:70:a5:ce 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-9543) 02/11/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 33.59 3.34 27.68 2.57 170.63 4479.12 3613.50 18:20:01 28.55 0.13 24.62 3.79 5.65 2252.60 24721.97 18:30:01 34.91 0.00 30.58 4.32 0.05 3135.37 22786.62 18:40:11 27.57 0.14 23.93 3.50 6.31 6408.94 11302.32 Average: 31.16 0.91 26.71 3.54 46.17 4087.16 15504.76 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 26163312 29236700 3075720 9.36 143152 3195436 3335484 9.84 629440 5664196 19980 18:20:01 25859108 29339840 2968072 9.03 171800 3533644 2923524 8.62 737784 5804796 15944 18:30:01 24872356 28953260 3349924 10.19 210528 4040872 3433320 10.12 884184 6587336 32444 18:40:11 25905120 31640552 656476 2.00 230508 5614484 1215324 3.58 1480028 4865480 72 Average: 25699974 29792588 2512548 7.65 188997 4096109 2726913 8.04 932859 5730452 17110 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 799.95 799.95 761.56 761.56 0.00 0.00 0.00 0.00 18:10:11 ens3 117.87 88.80 825.85 20.33 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1509.90 1509.90 1436.56 1436.56 0.00 0.00 0.00 0.00 18:20:01 ens3 47.93 34.05 19.50 13.51 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1737.03 1737.03 1653.45 1653.45 0.00 0.00 0.00 0.00 18:30:01 ens3 56.31 41.33 19.54 16.63 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:11 lo 856.81 856.81 807.65 807.65 0.00 0.00 0.00 0.00 18:40:11 ens3 77.45 73.25 186.19 192.90 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1221.70 1221.70 1160.77 1160.77 0.00 0.00 0.00 0.00 Average: ens3 75.18 59.63 265.69 61.38 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-9543) 02/11/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 24.93 0.00 1.12 0.17 0.05 73.73 18:10:11 0 23.79 0.00 1.22 0.10 0.05 74.85 18:10:11 1 25.46 0.00 1.22 0.07 0.06 73.19 18:10:11 2 26.57 0.00 1.11 0.09 0.05 72.19 18:10:11 3 24.71 0.00 1.12 0.69 0.06 73.42 18:10:11 4 24.52 0.00 1.01 0.14 0.05 74.27 18:10:11 5 22.01 0.00 1.04 0.07 0.05 76.84 18:10:11 6 26.22 0.00 0.96 0.09 0.05 72.68 18:10:11 7 26.17 0.00 1.31 0.08 0.05 72.38 18:20:01 all 35.49 0.00 1.47 0.30 0.07 62.68 18:20:01 0 31.36 0.00 1.24 0.06 0.07 67.26 18:20:01 1 35.96 0.00 1.70 1.13 0.06 61.14 18:20:01 2 35.72 0.00 1.67 0.19 0.06 62.35 18:20:01 3 36.36 0.00 1.43 0.10 0.07 62.03 18:20:01 4 36.59 0.00 1.52 0.48 0.07 61.33 18:20:01 5 35.75 0.00 1.25 0.11 0.06 62.83 18:20:01 6 37.31 0.00 1.32 0.24 0.06 61.07 18:20:01 7 34.84 0.00 1.60 0.09 0.06 63.41 18:30:01 all 38.17 0.00 1.75 1.38 0.07 58.63 18:30:01 0 32.82 0.00 1.60 0.10 0.07 65.41 18:30:01 1 42.00 0.00 2.11 5.24 0.08 50.57 18:30:01 2 39.74 0.00 1.70 0.34 0.07 58.15 18:30:01 3 36.76 0.00 1.66 0.27 0.07 61.24 18:30:01 4 38.09 0.00 1.71 4.65 0.07 55.47 18:30:01 5 37.72 0.00 1.72 0.09 0.07 60.39 18:30:01 6 39.57 0.00 1.79 0.14 0.07 58.43 18:30:01 7 38.69 0.00 1.74 0.18 0.07 59.32 18:40:11 all 22.99 0.00 1.10 0.52 0.06 75.33 18:40:11 0 28.74 0.00 1.23 0.16 0.06 69.82 18:40:11 1 23.97 0.00 0.91 0.12 0.06 74.94 18:40:11 2 23.31 0.00 1.38 1.54 0.05 73.72 18:40:11 3 23.05 0.00 0.97 0.28 0.05 75.64 18:40:11 4 18.06 0.00 1.12 1.05 0.05 79.72 18:40:11 5 25.38 0.00 1.25 0.55 0.06 72.76 18:40:11 6 20.71 0.00 0.89 0.22 0.06 78.13 18:40:11 7 20.73 0.00 1.05 0.20 0.05 77.96 Average: all 30.32 0.00 1.36 0.59 0.06 67.67 Average: 0 29.15 0.00 1.32 0.11 0.06 69.36 Average: 1 31.77 0.00 1.48 1.63 0.06 65.05 Average: 2 31.27 0.00 1.46 0.54 0.06 66.67 Average: 3 30.14 0.00 1.30 0.34 0.06 68.16 Average: 4 29.22 0.00 1.34 1.58 0.06 67.80 Average: 5 30.13 0.00 1.32 0.21 0.06 68.29 Average: 6 30.87 0.00 1.24 0.17 0.06 67.67 Average: 7 30.04 0.00 1.42 0.14 0.06 68.34