---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13349 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 11G 145G 7% / 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 702 26509 4 4881 30922 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:5f:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84628sec preferred_lft 84628sec inet6 fe80::f816:3eff:fe4e:5f19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:02:51:be:bd:65 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-13349) 02/18/26 _x86_64_ (8 CPU) 07:06:56 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:16 33.16 1.18 28.34 3.65 618.91 4179.16 13444.96 07:30:27 34.48 0.03 29.76 4.69 1.73 2622.26 10792.60 Average: 33.82 0.61 29.04 4.17 311.32 3403.23 12123.09 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:16 25712496 29442596 2865984 8.72 167024 3790388 2945876 8.69 901440 5795964 9992 07:30:27 25129372 29383672 2921040 8.89 201616 4232680 2971112 8.76 1035208 6195888 98452 Average: 25420934 29413134 2893512 8.80 184320 4011534 2958494 8.72 968324 5995926 54222 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:16 lo 1381.55 1381.55 1314.09 1314.09 0.00 0.00 0.00 0.00 07:20:16 ens3 53.59 38.10 469.58 9.80 0.00 0.00 0.00 0.00 07:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:27 lo 1854.14 1854.14 1765.54 1765.54 0.00 0.00 0.00 0.00 07:30:27 ens3 20.25 17.20 9.04 6.21 0.00 0.00 0.00 0.00 07:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1617.08 1617.08 1539.09 1539.09 0.00 0.00 0.00 0.00 Average: ens3 36.97 27.69 240.06 8.01 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-13349) 02/18/26 _x86_64_ (8 CPU) 07:06:56 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:16 all 40.16 0.00 1.80 0.11 0.10 57.83 07:20:16 0 38.81 0.00 1.64 0.06 0.10 59.40 07:20:16 1 37.33 0.00 1.69 0.08 0.10 60.80 07:20:16 2 39.58 0.00 1.93 0.05 0.10 58.35 07:20:16 3 43.30 0.00 2.05 0.17 0.10 54.38 07:20:16 4 42.03 0.00 1.97 0.12 0.10 55.77 07:20:16 5 41.89 0.00 1.82 0.05 0.10 56.14 07:20:16 6 42.04 0.00 1.68 0.25 0.10 55.93 07:20:16 7 36.33 0.00 1.59 0.12 0.10 61.86 07:30:27 all 35.61 0.00 1.76 0.08 0.09 62.46 07:30:27 0 30.26 0.00 1.43 0.06 0.09 68.17 07:30:27 1 39.85 0.00 1.90 0.11 0.09 58.05 07:30:27 2 40.19 0.00 1.78 0.09 0.09 57.86 07:30:27 3 35.57 0.00 2.11 0.07 0.09 62.16 07:30:27 4 37.71 0.00 1.84 0.16 0.09 60.20 07:30:27 5 36.19 0.00 1.83 0.04 0.09 61.86 07:30:27 6 31.08 0.00 1.54 0.09 0.08 67.20 07:30:27 7 34.07 0.00 1.69 0.03 0.08 64.13 Average: all 37.89 0.00 1.78 0.10 0.09 60.14 Average: 0 34.54 0.00 1.53 0.06 0.09 63.77 Average: 1 38.59 0.00 1.79 0.10 0.09 59.43 Average: 2 39.88 0.00 1.86 0.07 0.10 58.10 Average: 3 39.45 0.00 2.08 0.12 0.10 58.26 Average: 4 39.88 0.00 1.91 0.14 0.10 57.98 Average: 5 39.05 0.00 1.83 0.05 0.09 58.99 Average: 6 36.58 0.00 1.61 0.17 0.09 61.55 Average: 7 35.20 0.00 1.64 0.08 0.09 62.99