---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12900 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 914 24724 4 6453 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:e1:2a:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83665sec preferred_lft 83665sec inet6 fe80::f816:3eff:fee1:2aa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:4d:63:d1:7f:eb 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-12900) 02/17/26 _x86_64_ (8 CPU) 13:03:49 LINUX RESTART (8 CPU) 13:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:13 27.47 2.51 22.60 2.35 139.89 4313.03 9277.73 13:30:13 34.28 0.09 29.54 4.64 5.29 2387.61 7698.69 13:40:13 31.73 0.01 27.70 4.02 0.12 2786.93 12801.05 Average: 31.16 0.87 26.62 3.67 48.44 3162.52 9925.80 13:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:13 25214340 28914764 3393800 10.33 163840 3766464 3568800 10.52 902088 6298728 852 13:30:13 24995716 29200612 3103700 9.44 202088 4188016 3195020 9.42 1024180 6354436 108860 13:40:13 24102576 28865616 3434404 10.45 222452 4685452 3448904 10.17 1152632 7064480 182564 Average: 24770877 28993664 3310635 10.07 196127 4213311 3404241 10.04 1026300 6572548 97425 13:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:13 lo 838.33 838.33 796.99 796.99 0.00 0.00 0.00 0.00 13:20:13 ens3 106.88 85.14 793.24 21.76 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 2066.98 2066.98 1968.73 1968.73 0.00 0.00 0.00 0.00 13:30:13 ens3 46.69 34.64 18.60 14.15 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 1581.21 1581.21 1504.85 1504.85 0.00 0.00 0.00 0.00 13:40:13 ens3 42.32 32.62 17.66 14.16 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1495.51 1495.51 1423.52 1423.52 0.00 0.00 0.00 0.00 Average: ens3 65.30 50.80 276.50 16.69 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-12900) 02/17/26 _x86_64_ (8 CPU) 13:03:49 LINUX RESTART (8 CPU) 13:10:13 CPU %user %nice %system %iowait %steal %idle 13:20:13 all 36.68 0.00 1.48 0.15 0.09 61.61 13:20:13 0 38.97 0.00 1.25 0.06 0.09 59.62 13:20:13 1 34.89 0.00 1.55 0.07 0.09 63.40 13:20:13 2 36.79 0.00 1.30 0.05 0.09 61.77 13:20:13 3 37.07 0.00 1.64 0.31 0.10 60.89 13:20:13 4 36.06 0.00 1.68 0.33 0.10 61.84 13:20:13 5 37.73 0.00 1.65 0.18 0.10 60.35 13:20:13 6 34.72 0.00 1.34 0.11 0.09 63.74 13:20:13 7 37.20 0.00 1.39 0.06 0.10 61.24 13:30:13 all 35.76 0.00 1.78 0.97 0.10 61.39 13:30:13 0 35.63 0.00 1.79 0.72 0.10 61.77 13:30:13 1 35.79 0.00 1.79 0.24 0.10 62.08 13:30:13 2 37.20 0.00 1.90 0.65 0.11 60.15 13:30:13 3 35.71 0.00 1.71 2.68 0.10 59.80 13:30:13 4 38.18 0.00 1.95 0.38 0.10 59.39 13:30:13 5 36.65 0.00 1.96 1.02 0.10 60.28 13:30:13 6 32.19 0.00 1.46 0.86 0.09 65.40 13:30:13 7 34.75 0.00 1.72 1.21 0.10 62.23 13:40:13 all 35.00 0.00 1.78 1.43 0.11 61.67 13:40:13 0 31.44 0.00 1.90 1.17 0.11 65.38 13:40:13 1 35.69 0.00 1.87 0.69 0.12 61.63 13:40:13 2 35.81 0.00 1.97 3.64 0.12 58.47 13:40:13 3 35.65 0.00 1.50 1.91 0.11 60.84 13:40:13 4 38.25 0.00 1.57 0.61 0.11 59.46 13:40:13 5 34.55 0.00 1.85 0.93 0.11 62.56 13:40:13 6 33.60 0.00 1.69 1.86 0.10 62.75 13:40:13 7 35.04 0.00 1.94 0.62 0.11 62.29 Average: all 35.81 0.00 1.68 0.85 0.10 61.56 Average: 0 35.35 0.00 1.65 0.65 0.10 62.26 Average: 1 35.46 0.00 1.74 0.33 0.10 62.37 Average: 2 36.60 0.00 1.72 1.44 0.11 60.13 Average: 3 36.14 0.00 1.61 1.63 0.10 60.51 Average: 4 37.49 0.00 1.73 0.44 0.10 60.23 Average: 5 36.31 0.00 1.82 0.71 0.10 61.06 Average: 6 33.50 0.00 1.50 0.94 0.09 63.97 Average: 7 35.66 0.00 1.68 0.63 0.11 61.92