---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25668 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 927 24813 4 6351 30697 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:00:c6:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84231sec preferred_lft 84231sec inet6 fe80::f816:3eff:fe00:c668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:e8:cc:19:72:09 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-25668) 03/02/26 _x86_64_ (8 CPU) 18:29:31 LINUX RESTART (8 CPU) 18:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 65.36 10.76 51.62 2.97 1759.85 14638.54 19283.31 18:50:00 32.13 0.12 27.87 4.14 5.53 2441.56 26049.75 19:00:15 33.32 0.01 29.16 4.15 0.08 2995.34 24942.96 Average: 43.53 3.60 36.17 3.76 584.44 6666.89 23434.82 18:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 25583000 29066236 3244828 9.87 152348 3575480 3733880 11.01 802924 6057448 37552 18:50:00 25215640 29132396 3173988 9.66 190280 3928296 3731736 11.00 924176 6242912 37972 19:00:15 24699020 29135252 3166424 9.64 216864 4379144 3142016 9.27 1048520 6589256 15068 Average: 25165887 29111295 3195080 9.72 186497 3960973 3535877 10.43 925207 6296539 30197 18:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 810.18 810.18 770.64 770.64 0.00 0.00 0.00 0.00 18:40:01 ens3 144.48 104.42 1205.57 20.61 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 1720.12 1720.12 1636.97 1636.97 0.00 0.00 0.00 0.00 18:50:00 ens3 23.11 18.48 9.92 6.57 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:15 lo 1642.29 1642.29 1563.04 1563.04 0.00 0.00 0.00 0.00 19:00:15 ens3 27.34 21.22 9.75 7.53 0.00 0.00 0.00 0.00 19:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1392.52 1392.52 1325.13 1325.13 0.00 0.00 0.00 0.00 Average: ens3 64.72 47.86 405.68 11.54 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-25668) 03/02/26 _x86_64_ (8 CPU) 18:29:31 LINUX RESTART (8 CPU) 18:30:00 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 35.36 0.00 1.64 0.74 0.09 62.17 18:40:01 0 33.20 0.00 1.50 0.25 0.09 64.97 18:40:01 1 37.52 0.00 1.85 1.59 0.10 58.95 18:40:01 2 39.27 0.00 1.91 0.63 0.10 58.09 18:40:01 3 38.37 0.00 1.73 1.39 0.10 58.42 18:40:01 4 35.08 0.00 1.58 0.47 0.09 62.77 18:40:01 5 29.17 0.00 1.67 0.63 0.09 68.44 18:40:01 6 34.76 0.00 1.35 0.23 0.08 63.58 18:40:01 7 35.54 0.00 1.52 0.74 0.09 62.11 18:50:00 all 34.12 0.00 1.60 0.12 0.09 64.07 18:50:00 0 33.33 0.00 1.66 0.08 0.09 64.85 18:50:00 1 32.83 0.00 1.73 0.18 0.09 65.17 18:50:00 2 34.19 0.00 1.69 0.10 0.10 63.93 18:50:00 3 32.12 0.00 1.34 0.04 0.09 66.41 18:50:00 4 34.49 0.00 1.73 0.08 0.09 63.60 18:50:00 5 36.00 0.00 1.62 0.08 0.10 62.20 18:50:00 6 33.72 0.00 1.52 0.12 0.09 64.54 18:50:00 7 36.32 0.00 1.50 0.25 0.09 61.84 19:00:15 all 36.71 0.00 1.78 0.09 0.09 61.33 19:00:15 0 37.69 0.00 1.93 0.06 0.10 60.22 19:00:15 1 39.28 0.00 2.06 0.19 0.10 58.37 19:00:15 2 38.38 0.00 1.90 0.08 0.09 59.55 19:00:15 3 34.51 0.00 1.56 0.05 0.09 63.79 19:00:15 4 36.36 0.00 1.95 0.09 0.10 61.49 19:00:15 5 35.28 0.00 1.59 0.12 0.09 62.92 19:00:15 6 36.72 0.00 1.36 0.05 0.09 61.78 19:00:15 7 35.48 0.00 1.88 0.04 0.09 62.51 Average: all 35.41 0.00 1.67 0.31 0.09 62.51 Average: 0 34.76 0.00 1.70 0.13 0.09 63.32 Average: 1 36.56 0.00 1.88 0.65 0.09 60.81 Average: 2 37.29 0.00 1.83 0.27 0.10 60.51 Average: 3 35.00 0.00 1.54 0.49 0.09 62.88 Average: 4 35.32 0.00 1.76 0.22 0.09 62.61 Average: 5 33.49 0.00 1.63 0.28 0.10 64.51 Average: 6 35.08 0.00 1.41 0.13 0.09 63.29 Average: 7 35.78 0.00 1.64 0.34 0.09 62.16