---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19134 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 921 24778 4 6392 30703 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:4e:05:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83682sec preferred_lft 83682sec inet6 fe80::f816:3eff:fe4e:557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:cc:d7:9b:23:9d 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-19134) 02/19/26 _x86_64_ (8 CPU) 23:13:09 LINUX RESTART (8 CPU) 23:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:01 29.21 2.11 24.24 2.86 130.51 4460.50 8716.48 23:40:23 38.93 0.01 33.72 5.20 0.05 2647.37 42861.08 23:50:23 32.56 0.01 28.49 4.06 0.12 2912.77 21317.28 Average: 33.66 0.69 28.91 4.06 42.45 3324.31 24627.29 23:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 25193504 28967220 3340472 10.16 171308 3824968 3375484 9.95 847944 6352588 142776 23:40:23 24781712 28938648 3365204 10.24 203068 4138952 3495784 10.31 951836 6629020 112312 23:50:23 24626272 29190632 3109592 9.46 227212 4486852 3044544 8.98 1068752 6636332 16840 Average: 24867163 29032167 3271756 9.96 200529 4150257 3305271 9.75 956177 6539313 90643 23:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 1094.16 1094.16 1040.33 1040.33 0.00 0.00 0.00 0.00 23:30:01 ens3 90.73 62.88 384.77 18.53 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:23 lo 2196.11 2196.11 2092.10 2092.10 0.00 0.00 0.00 0.00 23:40:23 ens3 59.39 40.39 19.96 14.90 0.00 0.00 0.00 0.00 23:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:23 lo 1455.70 1455.70 1385.15 1385.15 0.00 0.00 0.00 0.00 23:50:23 ens3 61.49 41.12 20.01 15.48 0.00 0.00 0.00 0.00 23:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1592.69 1592.69 1516.07 1516.07 0.00 0.00 0.00 0.00 Average: ens3 70.26 47.94 138.48 16.27 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-19134) 02/19/26 _x86_64_ (8 CPU) 23:13:09 LINUX RESTART (8 CPU) 23:20:13 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 40.56 0.00 1.71 0.06 0.07 57.60 23:30:01 0 42.66 0.00 1.89 0.06 0.07 55.32 23:30:01 1 41.74 0.00 1.53 0.06 0.07 56.60 23:30:01 2 33.06 0.00 1.78 0.06 0.06 65.04 23:30:01 3 42.27 0.00 1.71 0.04 0.06 55.90 23:30:01 4 42.53 0.00 1.85 0.12 0.06 55.44 23:30:01 5 41.96 0.00 1.69 0.04 0.07 56.25 23:30:01 6 37.56 0.00 1.74 0.04 0.06 60.60 23:30:01 7 42.73 0.00 1.50 0.04 0.07 55.66 23:40:23 all 35.75 0.00 1.94 0.07 0.07 62.16 23:40:23 0 31.68 0.00 1.78 0.07 0.07 66.40 23:40:23 1 35.18 0.00 2.33 0.08 0.07 62.35 23:40:23 2 38.65 0.00 1.95 0.12 0.07 59.21 23:40:23 3 35.38 0.00 2.03 0.07 0.07 62.45 23:40:23 4 40.57 0.00 1.92 0.07 0.07 57.37 23:40:23 5 36.42 0.00 1.95 0.06 0.06 61.51 23:40:23 6 36.27 0.00 1.55 0.05 0.07 62.06 23:40:23 7 31.90 0.00 2.05 0.06 0.06 65.93 23:50:23 all 37.03 0.00 1.81 0.07 0.07 61.02 23:50:23 0 34.19 0.00 1.85 0.26 0.07 63.62 23:50:23 1 39.85 0.00 1.83 0.06 0.07 58.19 23:50:23 2 37.06 0.00 2.05 0.06 0.07 60.75 23:50:23 3 36.90 0.00 1.89 0.05 0.07 61.09 23:50:23 4 36.09 0.00 1.71 0.04 0.07 62.10 23:50:23 5 37.61 0.00 1.44 0.02 0.07 60.86 23:50:23 6 41.12 0.00 1.91 0.03 0.07 56.88 23:50:23 7 33.43 0.00 1.82 0.05 0.06 64.64 Average: all 37.74 0.00 1.83 0.07 0.07 60.30 Average: 0 36.08 0.00 1.84 0.13 0.07 61.88 Average: 1 38.86 0.00 1.90 0.07 0.07 59.10 Average: 2 36.30 0.00 1.93 0.08 0.07 61.62 Average: 3 38.12 0.00 1.88 0.06 0.07 59.87 Average: 4 39.72 0.00 1.83 0.08 0.07 58.31 Average: 5 38.61 0.00 1.70 0.04 0.06 59.59 Average: 6 38.30 0.00 1.73 0.04 0.07 59.87 Average: 7 35.92 0.00 1.80 0.05 0.06 62.17