---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19006 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 924 24879 4 6288 30700 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:4f:77:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.22/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84349sec preferred_lft 84349sec inet6 fe80::f816:3eff:fe4f:772d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:d9:96:06:2a:cb 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-19006) 02/19/26 _x86_64_ (8 CPU) 18:50:08 LINUX RESTART (8 CPU) 19:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:06 35.58 0.11 30.81 4.65 5.42 2711.52 14714.36 19:20:01 34.97 0.01 30.64 4.32 0.09 3055.12 11747.21 Average: 35.28 0.06 30.73 4.49 2.76 2882.85 13234.83 19:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:06 25317164 29240596 3065136 9.33 194584 3927008 3098160 9.14 934980 6116552 18164 19:20:01 24440312 28885468 3416484 10.40 219492 4380436 3760972 11.09 1059556 6842560 21704 Average: 24878738 29063032 3240810 9.86 207038 4153722 3429566 10.11 997268 6479556 19934 19:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:06 lo 1983.94 1983.94 1888.65 1888.65 0.00 0.00 0.00 0.00 19:10:06 ens3 21.60 17.76 8.75 6.11 0.00 0.00 0.00 0.00 19:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1719.90 1719.90 1636.70 1636.70 0.00 0.00 0.00 0.00 19:20:01 ens3 24.60 20.80 9.88 7.31 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1852.28 1852.28 1763.02 1763.02 0.00 0.00 0.00 0.00 Average: ens3 23.09 19.28 9.32 6.71 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-19006) 02/19/26 _x86_64_ (8 CPU) 18:50:08 LINUX RESTART (8 CPU) 19:00:09 CPU %user %nice %system %iowait %steal %idle 19:10:06 all 33.69 0.00 1.66 0.06 0.07 64.52 19:10:06 0 33.18 0.00 1.57 0.03 0.07 65.15 19:10:06 1 33.89 0.00 1.85 0.06 0.07 64.14 19:10:06 2 34.28 0.00 1.66 0.05 0.07 63.95 19:10:06 3 32.93 0.00 1.52 0.05 0.07 65.44 19:10:06 4 39.02 0.00 1.64 0.04 0.07 59.23 19:10:06 5 33.43 0.00 1.68 0.08 0.07 64.74 19:10:06 6 30.92 0.00 1.78 0.08 0.07 67.16 19:10:06 7 31.87 0.00 1.56 0.14 0.07 66.37 19:20:01 all 36.79 0.00 1.73 0.07 0.08 61.34 19:20:01 0 36.75 0.00 1.73 0.09 0.07 61.35 19:20:01 1 42.64 0.00 1.79 0.08 0.08 55.42 19:20:01 2 37.16 0.00 1.89 0.05 0.08 60.82 19:20:01 3 38.50 0.00 1.69 0.09 0.08 59.64 19:20:01 4 37.40 0.00 1.92 0.04 0.07 60.57 19:20:01 5 35.62 0.00 1.47 0.05 0.08 62.78 19:20:01 6 34.15 0.00 1.72 0.04 0.08 64.01 19:20:01 7 32.08 0.00 1.61 0.13 0.07 66.12 Average: all 35.23 0.00 1.69 0.07 0.07 62.94 Average: 0 34.96 0.00 1.65 0.06 0.07 63.26 Average: 1 38.26 0.00 1.82 0.07 0.07 59.79 Average: 2 35.72 0.00 1.77 0.05 0.07 62.39 Average: 3 35.70 0.00 1.60 0.07 0.08 62.55 Average: 4 38.21 0.00 1.78 0.04 0.07 59.90 Average: 5 34.52 0.00 1.58 0.06 0.07 63.76 Average: 6 32.53 0.00 1.75 0.06 0.07 65.59 Average: 7 31.97 0.00 1.58 0.13 0.07 66.24