---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19320 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: 5600.00 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 903 24720 4 6468 30721 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:c1:56:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fec1:56c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:c9:24:c8:77:80 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-19320) 02/20/26 _x86_64_ (8 CPU) 13:03:36 LINUX RESTART (8 CPU) 13:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 41.70 0.15 23.67 17.88 5.90 2605.14 521957.67 13:30:04 34.37 0.00 29.94 4.42 0.05 3194.02 13066.60 Average: 38.01 0.08 26.82 11.11 2.96 2901.26 266061.79 13:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 25007856 29013216 3292172 10.02 176720 4041428 3403680 10.04 939440 6452692 111884 13:30:04 24234980 28777448 3524060 10.72 214920 4487976 3607008 10.64 1089936 7019696 45824 Average: 24621418 28895332 3408116 10.37 195820 4264702 3505344 10.34 1014688 6736194 78854 13:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1231.19 1231.19 1171.23 1171.23 0.00 0.00 0.00 0.00 13:20:01 ens3 30.98 22.70 12.60 7.43 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1826.51 1826.51 1738.10 1738.10 0.00 0.00 0.00 0.00 13:30:04 ens3 26.49 22.22 10.05 7.70 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1530.55 1530.55 1456.28 1456.28 0.00 0.00 0.00 0.00 Average: ens3 28.72 22.46 11.32 7.56 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-19320) 02/20/26 _x86_64_ (8 CPU) 13:03:36 LINUX RESTART (8 CPU) 13:10:04 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 35.29 0.00 1.43 0.14 0.07 63.07 13:20:01 0 33.63 0.00 1.21 0.05 0.07 65.04 13:20:01 1 33.71 0.00 1.47 0.26 0.07 64.48 13:20:01 2 38.06 0.00 1.67 0.10 0.07 60.10 13:20:01 3 36.30 0.00 1.56 0.08 0.08 61.97 13:20:01 4 39.43 0.00 1.52 0.08 0.07 58.90 13:20:01 5 33.26 0.00 1.40 0.07 0.07 65.20 13:20:01 6 36.93 0.00 1.11 0.30 0.07 61.59 13:20:01 7 31.00 0.00 1.49 0.15 0.07 67.28 13:30:04 all 39.04 0.00 1.80 0.13 0.07 58.96 13:30:04 0 32.83 0.00 1.48 0.08 0.07 65.54 13:30:04 1 40.78 0.00 1.74 0.24 0.08 57.16 13:30:04 2 39.68 0.00 1.90 0.10 0.08 58.24 13:30:04 3 41.33 0.00 2.03 0.13 0.07 56.43 13:30:04 4 38.39 0.00 1.77 0.07 0.07 59.71 13:30:04 5 39.01 0.00 1.90 0.10 0.08 58.92 13:30:04 6 40.06 0.00 1.81 0.08 0.07 57.98 13:30:04 7 40.29 0.00 1.74 0.22 0.07 57.68 Average: all 37.18 0.00 1.61 0.13 0.07 61.00 Average: 0 33.23 0.00 1.35 0.06 0.07 65.29 Average: 1 37.26 0.00 1.61 0.25 0.08 60.80 Average: 2 38.88 0.00 1.78 0.10 0.08 59.16 Average: 3 38.83 0.00 1.80 0.11 0.08 59.19 Average: 4 38.90 0.00 1.65 0.07 0.07 59.31 Average: 5 36.15 0.00 1.65 0.08 0.07 62.05 Average: 6 38.50 0.00 1.46 0.19 0.07 59.77 Average: 7 35.67 0.00 1.62 0.19 0.07 62.46