---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18951 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 912 24721 4 6459 30712 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:89:05:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84196sec preferred_lft 84196sec inet6 fe80::f816:3eff:fe89:54c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:30:e7:f4:30:9a 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-18951) 02/19/26 _x86_64_ (8 CPU) 12:36:40 LINUX RESTART (8 CPU) 12:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:11 46.35 12.65 29.73 3.97 750.04 4525.73 20224.36 13:00:11 31.77 0.01 27.67 4.09 0.20 2639.93 13345.66 13:10:11 27.22 0.00 23.83 3.39 0.05 3119.91 15317.06 Average: 35.11 4.22 27.07 3.82 250.10 3428.52 16295.68 12:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:11 25500712 29304700 3003096 9.14 169840 3845912 3007372 8.87 943348 5956088 15800 13:00:11 24550984 28935328 3368848 10.25 200676 4351524 3310220 9.76 1073460 6727880 122356 13:10:11 24762376 29409308 2891408 8.80 221704 4564084 2968528 8.75 1157628 6404112 14992 Average: 24938024 29216445 3087784 9.40 197407 4253840 3095373 9.13 1058145 6362693 51049 12:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:11 lo 1383.89 1383.89 1316.55 1316.55 0.00 0.00 0.00 0.00 12:50:11 ens3 42.93 33.42 274.73 9.04 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 lo 2004.21 2004.21 1909.24 1909.24 0.00 0.00 0.00 0.00 13:00:11 ens3 18.64 16.18 6.37 5.66 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:11 lo 1624.82 1624.82 1547.59 1547.59 0.00 0.00 0.00 0.00 13:10:11 ens3 18.71 15.73 8.00 5.87 0.00 0.00 0.00 0.00 13:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1670.98 1670.98 1591.13 1591.13 0.00 0.00 0.00 0.00 Average: ens3 26.76 21.78 96.37 6.86 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-18951) 02/19/26 _x86_64_ (8 CPU) 12:36:40 LINUX RESTART (8 CPU) 12:40:11 CPU %user %nice %system %iowait %steal %idle 12:50:11 all 39.78 0.04 1.70 0.12 0.08 58.28 12:50:11 0 33.74 0.00 1.62 0.07 0.08 64.49 12:50:11 1 40.15 0.00 1.69 0.04 0.09 58.04 12:50:11 2 40.96 0.00 1.63 0.19 0.08 57.13 12:50:11 3 43.39 0.00 1.75 0.05 0.08 54.72 12:50:11 4 39.06 0.00 1.80 0.09 0.08 58.97 12:50:11 5 43.73 0.00 1.64 0.09 0.08 54.46 12:50:11 6 41.25 0.01 1.95 0.08 0.08 56.63 12:50:11 7 35.98 0.29 1.53 0.36 0.08 61.76 13:00:11 all 32.63 0.00 1.64 1.74 0.10 63.89 13:00:11 0 27.44 0.00 1.72 1.81 0.10 68.93 13:00:11 1 34.10 0.00 1.90 0.58 0.11 63.32 13:00:11 2 37.38 0.00 1.82 2.27 0.10 58.42 13:00:11 3 33.47 0.00 1.48 0.74 0.10 64.21 13:00:11 4 30.48 0.00 1.30 5.18 0.10 62.94 13:00:11 5 33.71 0.00 1.74 0.99 0.10 63.46 13:00:11 6 33.04 0.00 1.63 1.97 0.08 63.28 13:00:11 7 31.45 0.00 1.57 0.34 0.10 66.54 13:10:11 all 30.35 0.00 1.57 3.53 0.10 64.44 13:10:11 0 24.82 0.00 1.31 3.76 0.13 69.98 13:10:11 1 29.86 0.00 1.46 3.65 0.10 64.94 13:10:11 2 30.46 0.00 1.51 2.87 0.11 65.06 13:10:11 3 33.72 0.00 1.79 6.43 0.10 57.96 13:10:11 4 30.46 0.00 1.59 6.68 0.09 61.18 13:10:11 5 32.47 0.00 1.79 3.12 0.10 62.51 13:10:11 6 30.16 0.00 1.64 1.13 0.10 66.97 13:10:11 7 30.90 0.00 1.49 0.60 0.12 66.89 Average: all 34.26 0.01 1.64 1.79 0.09 62.20 Average: 0 28.68 0.00 1.55 1.88 0.10 67.80 Average: 1 34.71 0.00 1.68 1.42 0.10 62.10 Average: 2 36.27 0.00 1.65 1.78 0.10 60.20 Average: 3 36.86 0.00 1.67 2.40 0.09 58.97 Average: 4 33.33 0.00 1.56 3.98 0.09 61.03 Average: 5 36.64 0.00 1.72 1.40 0.09 60.14 Average: 6 34.82 0.00 1.74 1.06 0.09 62.29 Average: 7 32.78 0.10 1.53 0.43 0.10 65.06