---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7091 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 907 25166 4 6018 30717 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:e5:38:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84421sec preferred_lft 84421sec inet6 fe80::f816:3eff:fee5:382e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:58:f7:c5:49:88 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-7091) 02/02/26 _x86_64_ (8 CPU) 15:18:54 LINUX RESTART (8 CPU) 15:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:04 36.66 3.50 30.00 3.16 176.40 6026.60 12354.37 15:40:04 39.36 0.02 34.16 5.18 0.15 2657.59 10742.19 15:50:04 29.17 0.01 25.40 3.75 0.19 2949.01 20516.64 Average: 35.06 1.18 29.85 4.03 58.91 3877.73 14537.73 15:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:04 26119708 29416060 2895080 8.81 152500 3387552 2927040 8.63 677516 5643548 148 15:40:04 25221368 28930392 3375840 10.27 191892 3720040 3590968 10.59 797996 6354180 17736 15:50:04 24660484 28967920 3335032 10.15 213748 4255372 3667076 10.81 943548 6752108 48080 Average: 25333853 29104791 3201984 9.74 186047 3787655 3395028 10.01 806353 6249945 21988 15:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:04 lo 814.37 814.37 773.24 773.24 0.00 0.00 0.00 0.00 15:30:04 ens3 102.72 76.18 815.00 14.22 0.00 0.00 0.00 0.00 15:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:04 lo 2305.36 2305.36 2196.05 2196.05 0.00 0.00 0.00 0.00 15:40:04 ens3 26.46 20.42 9.64 6.63 0.00 0.00 0.00 0.00 15:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:04 lo 1403.12 1403.12 1334.92 1334.92 0.00 0.00 0.00 0.00 15:50:04 ens3 22.74 19.28 9.63 7.18 0.00 0.00 0.00 0.00 15:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1507.62 1507.62 1434.74 1434.74 0.00 0.00 0.00 0.00 Average: ens3 50.64 38.62 278.09 9.34 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-7091) 02/02/26 _x86_64_ (8 CPU) 15:18:54 LINUX RESTART (8 CPU) 15:20:04 CPU %user %nice %system %iowait %steal %idle 15:30:04 all 38.17 0.00 1.49 0.11 0.07 60.16 15:30:04 0 34.53 0.00 1.41 0.31 0.07 63.69 15:30:04 1 31.57 0.00 1.47 0.05 0.07 66.84 15:30:04 2 41.30 0.00 1.41 0.10 0.08 57.12 15:30:04 3 36.89 0.00 1.55 0.11 0.08 61.38 15:30:04 4 40.47 0.00 1.33 0.04 0.08 58.08 15:30:04 5 41.40 0.00 1.51 0.06 0.07 56.96 15:30:04 6 42.08 0.00 1.73 0.12 0.08 56.00 15:30:04 7 37.10 0.00 1.54 0.10 0.08 61.19 15:40:04 all 37.43 0.00 1.81 0.08 0.07 60.61 15:40:04 0 41.36 0.00 1.75 0.06 0.07 56.76 15:40:04 1 36.45 0.00 1.90 0.16 0.07 61.43 15:40:04 2 38.91 0.00 2.29 0.05 0.07 58.69 15:40:04 3 37.54 0.00 1.73 0.04 0.07 60.62 15:40:04 4 37.36 0.00 1.80 0.07 0.07 60.71 15:40:04 5 39.22 0.00 1.52 0.05 0.07 59.15 15:40:04 6 34.86 0.00 1.84 0.05 0.07 63.19 15:40:04 7 33.80 0.00 1.61 0.16 0.07 64.36 15:50:04 all 36.35 0.00 1.72 0.06 0.07 61.80 15:50:04 0 31.75 0.00 1.55 0.04 0.06 66.60 15:50:04 1 36.94 0.00 2.11 0.07 0.07 60.82 15:50:04 2 39.68 0.00 2.10 0.04 0.07 58.12 15:50:04 3 35.32 0.00 1.56 0.04 0.06 63.02 15:50:04 4 36.93 0.00 1.66 0.08 0.07 61.27 15:50:04 5 38.93 0.00 1.60 0.02 0.07 59.39 15:50:04 6 38.08 0.00 1.77 0.04 0.06 60.05 15:50:04 7 33.19 0.00 1.43 0.21 0.07 65.11 Average: all 37.32 0.00 1.67 0.08 0.07 60.86 Average: 0 35.88 0.00 1.57 0.13 0.07 62.35 Average: 1 34.98 0.00 1.83 0.09 0.07 63.03 Average: 2 39.96 0.00 1.93 0.06 0.07 57.98 Average: 3 36.58 0.00 1.61 0.06 0.07 61.67 Average: 4 38.25 0.00 1.60 0.06 0.07 60.02 Average: 5 39.85 0.00 1.54 0.05 0.07 58.50 Average: 6 38.34 0.00 1.78 0.07 0.07 59.75 Average: 7 34.70 0.00 1.53 0.16 0.07 63.55