---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13782 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 916 24848 4 6326 30707 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:97:d4:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84297sec preferred_lft 84297sec inet6 fe80::f816:3eff:fe97:d410/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:65:6f:bf:65:47 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-13782) 02/18/26 _x86_64_ (8 CPU) 12:09:51 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:00 59.36 15.75 40.49 3.12 1928.98 24316.32 8702.27 12:30:08 32.50 0.13 28.26 4.11 5.47 3569.36 9724.03 12:40:08 32.63 0.01 28.52 4.10 0.08 3046.25 16737.03 Average: 41.46 5.27 32.41 3.78 642.06 10281.30 11711.98 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:00 26241288 29713832 2595664 7.90 152112 3568160 2646448 7.80 777756 5415796 58024 12:30:08 25419544 29354124 2951148 8.98 191748 3942532 2915352 8.60 906856 6041964 36820 12:40:08 24641700 29186852 3114908 9.48 217900 4481408 3184984 9.39 1036476 6670236 100048 Average: 25434177 29418269 2887240 8.79 187253 3997367 2915595 8.60 907029 6042665 64964 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:00 lo 823.81 823.81 783.83 783.83 0.00 0.00 0.00 0.00 12:20:00 ens3 133.54 102.69 1276.67 20.06 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 lo 1689.93 1689.93 1608.17 1608.17 0.00 0.00 0.00 0.00 12:30:08 ens3 22.51 18.76 9.97 6.35 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:08 lo 1643.62 1643.62 1564.11 1564.11 0.00 0.00 0.00 0.00 12:40:08 ens3 30.59 22.52 10.19 8.01 0.00 0.00 0.00 0.00 12:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1387.11 1387.11 1319.97 1319.97 0.00 0.00 0.00 0.00 Average: ens3 62.04 47.86 430.44 11.45 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-13782) 02/18/26 _x86_64_ (8 CPU) 12:09:51 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:00 all 32.23 0.00 1.51 2.13 0.07 64.06 12:20:00 0 30.14 0.00 1.44 1.40 0.07 66.95 12:20:00 1 35.57 0.00 1.73 1.10 0.07 61.52 12:20:00 2 30.54 0.00 1.54 0.56 0.07 67.29 12:20:00 3 32.93 0.00 1.29 0.64 0.07 65.07 12:20:00 4 30.74 0.00 1.65 1.24 0.08 66.29 12:20:00 5 30.30 0.00 1.48 10.41 0.08 57.73 12:20:00 6 33.52 0.00 1.64 0.92 0.08 63.84 12:20:00 7 34.12 0.00 1.28 0.74 0.08 63.79 12:30:08 all 35.60 0.00 1.59 0.07 0.07 62.67 12:30:08 0 32.60 0.00 1.34 0.11 0.07 65.87 12:30:08 1 38.23 0.00 1.81 0.06 0.08 59.83 12:30:08 2 36.71 0.00 1.78 0.07 0.07 61.36 12:30:08 3 36.36 0.00 1.54 0.03 0.07 62.00 12:30:08 4 35.35 0.00 1.62 0.05 0.08 62.90 12:30:08 5 34.77 0.00 1.56 0.08 0.07 63.52 12:30:08 6 36.56 0.00 1.46 0.03 0.07 61.88 12:30:08 7 34.17 0.00 1.63 0.10 0.07 64.02 12:40:08 all 36.46 0.00 1.74 0.22 0.09 61.49 12:40:08 0 34.52 0.00 1.68 0.17 0.09 63.54 12:40:08 1 36.81 0.00 1.92 0.59 0.09 60.60 12:40:08 2 41.56 0.00 1.90 0.19 0.10 56.26 12:40:08 3 38.31 0.00 1.79 0.07 0.09 59.74 12:40:08 4 39.56 0.00 1.96 0.48 0.09 57.91 12:40:08 5 34.81 0.00 1.56 0.04 0.08 63.51 12:40:08 6 31.84 0.00 1.64 0.12 0.08 66.33 12:40:08 7 34.26 0.00 1.51 0.15 0.08 64.01 Average: all 34.77 0.00 1.61 0.80 0.08 62.74 Average: 0 32.42 0.00 1.49 0.56 0.08 65.46 Average: 1 36.88 0.00 1.82 0.58 0.08 60.64 Average: 2 36.27 0.00 1.74 0.27 0.08 61.64 Average: 3 35.87 0.00 1.54 0.24 0.08 62.27 Average: 4 35.22 0.00 1.74 0.59 0.08 62.37 Average: 5 33.30 0.00 1.54 3.50 0.08 61.59 Average: 6 33.99 0.00 1.58 0.36 0.08 64.01 Average: 7 34.18 0.00 1.47 0.33 0.07 63.94