---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9692 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 898 24874 4 6319 30726 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:d5:31:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fed5:319b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:b9:64:b1:87:bf 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-9692) 02/12/26 _x86_64_ (8 CPU) 08:59:08 LINUX RESTART (8 CPU) 09:00:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:05 38.23 4.07 31.09 3.07 813.00 6642.99 11070.34 09:20:01 39.66 0.10 34.44 5.12 5.13 2694.64 8261.92 09:30:23 44.61 0.03 25.87 18.70 0.53 3202.60 505247.41 Average: 40.92 1.34 30.40 9.18 261.22 4130.51 181793.30 09:00:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:05 25671860 29250568 3059888 9.31 153996 3665752 3116248 9.19 870264 5879656 11800 09:20:01 25194612 29190740 3114804 9.48 193732 4002508 3154084 9.30 990916 6177812 12112 09:30:23 25781404 31749960 547652 1.67 224756 5853616 1129996 3.33 1649008 4833956 1307232 Average: 25549292 30063756 2240781 6.82 190828 4507292 2466776 7.27 1170063 5630475 443715 09:00:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:05 lo 878.38 878.38 834.57 834.57 0.00 0.00 0.00 0.00 09:10:05 ens3 99.82 76.10 908.03 14.56 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 2275.81 2275.81 2167.97 2167.97 0.00 0.00 0.00 0.00 09:20:01 ens3 22.22 18.84 9.51 6.63 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:23 lo 1422.39 1422.39 1353.28 1353.28 0.00 0.00 0.00 0.00 09:30:23 ens3 39.98 34.11 177.14 9.72 0.00 0.00 0.00 0.00 09:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1533.62 1533.62 1459.66 1459.66 0.00 0.00 0.00 0.00 Average: ens3 53.14 42.41 354.34 10.24 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-9692) 02/12/26 _x86_64_ (8 CPU) 08:59:08 LINUX RESTART (8 CPU) 09:00:34 CPU %user %nice %system %iowait %steal %idle 09:10:05 all 39.55 0.00 1.64 0.09 0.07 58.65 09:10:05 0 36.39 0.00 1.54 0.07 0.06 61.95 09:10:05 1 40.59 0.00 1.48 0.08 0.07 57.78 09:10:05 2 37.93 0.00 1.62 0.17 0.07 60.21 09:10:05 3 40.03 0.00 1.86 0.13 0.07 57.91 09:10:05 4 43.24 0.00 1.88 0.07 0.07 54.75 09:10:05 5 41.47 0.00 1.42 0.04 0.07 56.99 09:10:05 6 41.27 0.00 1.51 0.10 0.06 57.06 09:10:05 7 35.44 0.00 1.83 0.11 0.07 62.56 09:20:01 all 35.16 0.00 1.81 0.08 0.07 62.89 09:20:01 0 32.70 0.00 1.69 0.05 0.07 65.49 09:20:01 1 36.32 0.00 2.21 0.07 0.07 61.33 09:20:01 2 35.12 0.00 1.68 0.03 0.07 63.10 09:20:01 3 34.53 0.00 1.71 0.14 0.08 63.56 09:20:01 4 37.43 0.00 1.84 0.15 0.07 60.52 09:20:01 5 36.57 0.00 2.01 0.04 0.07 61.31 09:20:01 6 36.12 0.00 1.61 0.06 0.07 62.14 09:20:01 7 32.48 0.00 1.71 0.07 0.08 65.66 09:30:23 all 34.77 0.00 1.66 0.07 0.07 63.43 09:30:23 0 31.17 0.00 1.57 0.19 0.07 67.00 09:30:23 1 35.07 0.00 1.68 0.04 0.07 63.14 09:30:23 2 41.69 0.00 2.18 0.03 0.08 56.03 09:30:23 3 35.87 0.00 1.67 0.04 0.07 62.35 09:30:23 4 34.58 0.00 1.49 0.15 0.07 63.71 09:30:23 5 32.47 0.00 1.79 0.04 0.07 65.64 09:30:23 6 32.25 0.00 1.48 0.05 0.07 66.16 09:30:23 7 35.04 0.00 1.42 0.07 0.07 63.40 Average: all 36.42 0.00 1.70 0.08 0.07 61.72 Average: 0 33.34 0.00 1.60 0.10 0.07 64.88 Average: 1 37.25 0.00 1.79 0.06 0.07 60.82 Average: 2 38.30 0.00 1.83 0.07 0.07 59.72 Average: 3 36.75 0.00 1.74 0.10 0.07 61.34 Average: 4 38.29 0.00 1.73 0.12 0.07 59.79 Average: 5 36.71 0.00 1.74 0.04 0.07 61.44 Average: 6 36.42 0.00 1.53 0.07 0.07 61.92 Average: 7 34.31 0.00 1.65 0.08 0.07 63.89