---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18976 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 909 24776 4 6405 30714 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:cb:b3:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83857sec preferred_lft 83857sec inet6 fe80::f816:3eff:fecb:b368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:44:b2:bd:c9:fd 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-18976) 02/19/26 _x86_64_ (8 CPU) 14:09:00 LINUX RESTART (8 CPU) 14:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 39.70 3.86 32.73 3.12 590.33 5876.43 16667.80 14:30:01 29.14 0.14 25.15 3.86 5.64 2393.12 29486.38 14:40:03 49.80 0.01 30.50 19.29 0.61 3337.75 532777.86 14:50:03 25.92 0.13 22.44 3.35 6.37 6114.75 15043.45 Average: 36.14 1.02 27.68 7.43 148.54 4422.76 149423.09 14:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 26181344 29577832 2732896 8.32 150356 3499388 3020536 8.91 764524 5499912 7096 14:30:01 25269964 29224840 3081388 9.38 182616 3976584 3176220 9.37 891688 6230840 129564 14:40:03 24787492 29259588 3041300 9.25 222400 4405660 2990188 8.82 1048376 6472904 8780 14:50:03 25583136 31648176 645844 1.97 237600 5925112 1227752 3.62 1625052 5027668 348 Average: 25455484 29927609 2375357 7.23 198243 4451686 2603674 7.68 1082410 5807831 36447 14:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 832.02 832.02 792.08 792.08 0.00 0.00 0.00 0.00 14:20:01 ens3 138.63 107.59 1216.70 22.49 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1556.63 1556.63 1481.01 1481.01 0.00 0.00 0.00 0.00 14:30:01 ens3 55.34 39.72 21.41 15.13 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 1720.69 1720.69 1637.84 1637.84 0.00 0.00 0.00 0.00 14:40:03 ens3 63.50 43.83 21.73 17.04 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 758.77 758.77 704.65 704.65 0.00 0.00 0.00 0.00 14:50:03 ens3 129.17 130.09 201.14 920.61 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1219.26 1219.26 1156.00 1156.00 0.00 0.00 0.00 0.00 Average: ens3 96.43 80.15 360.95 244.67 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-18976) 02/19/26 _x86_64_ (8 CPU) 14:09:00 LINUX RESTART (8 CPU) 14:10:13 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 26.38 0.00 1.31 0.26 0.06 71.99 14:20:01 0 24.03 0.00 1.14 0.07 0.06 74.70 14:20:01 1 29.35 0.00 1.28 0.07 0.06 69.23 14:20:01 2 24.74 0.00 1.25 0.11 0.06 73.84 14:20:01 3 27.21 0.00 1.45 0.87 0.06 70.42 14:20:01 4 24.18 0.00 1.37 0.14 0.06 74.25 14:20:01 5 27.77 0.00 1.14 0.06 0.06 70.97 14:20:01 6 25.93 0.00 1.42 0.21 0.06 72.38 14:20:01 7 27.81 0.00 1.41 0.56 0.06 70.17 14:30:01 all 35.78 0.00 1.59 0.07 0.08 62.48 14:30:01 0 38.12 0.00 1.88 0.12 0.08 59.80 14:30:01 1 34.74 0.00 1.88 0.06 0.08 63.25 14:30:01 2 37.25 0.00 1.58 0.04 0.08 61.06 14:30:01 3 33.56 0.00 1.36 0.05 0.07 64.95 14:30:01 4 37.38 0.00 1.48 0.06 0.08 61.01 14:30:01 5 37.97 0.00 1.44 0.05 0.08 60.47 14:30:01 6 34.59 0.00 1.70 0.03 0.07 63.60 14:30:01 7 32.60 0.00 1.42 0.16 0.08 65.74 14:40:03 all 37.71 0.00 1.78 0.30 0.08 60.13 14:40:03 0 36.01 0.00 1.61 0.14 0.08 62.17 14:40:03 1 42.95 0.00 2.32 0.16 0.08 54.50 14:40:03 2 41.03 0.00 1.85 0.12 0.09 56.92 14:40:03 3 36.13 0.00 1.54 0.16 0.08 62.10 14:40:03 4 36.44 0.00 1.92 0.21 0.08 61.35 14:40:03 5 36.50 0.00 1.78 0.48 0.09 61.16 14:40:03 6 38.74 0.00 1.54 0.16 0.08 59.48 14:40:03 7 33.89 0.00 1.66 0.98 0.08 63.39 14:50:03 all 22.69 0.00 1.11 0.43 0.07 75.70 14:50:03 0 25.33 0.00 1.03 0.03 0.16 73.46 14:50:03 1 24.75 0.00 0.96 0.30 0.06 73.93 14:50:03 2 24.58 0.00 1.25 1.10 0.06 73.01 14:50:03 3 21.60 0.00 1.05 0.90 0.06 76.38 14:50:03 4 19.25 0.00 1.02 0.12 0.06 79.55 14:50:03 5 28.97 0.00 1.43 0.17 0.07 69.36 14:50:03 6 18.93 0.00 1.17 0.15 0.06 79.69 14:50:03 7 18.10 0.00 0.95 0.65 0.06 80.24 Average: all 30.66 0.00 1.45 0.26 0.07 67.56 Average: 0 30.90 0.00 1.41 0.09 0.10 67.50 Average: 1 32.97 0.00 1.61 0.15 0.07 65.20 Average: 2 31.93 0.00 1.48 0.34 0.07 66.17 Average: 3 29.64 0.00 1.35 0.49 0.07 68.45 Average: 4 29.34 0.00 1.45 0.13 0.07 69.01 Average: 5 32.82 0.00 1.45 0.19 0.07 65.46 Average: 6 29.57 0.00 1.46 0.14 0.07 68.77 Average: 7 28.10 0.00 1.36 0.59 0.07 69.88