---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14850 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 895 24961 4 6235 30729 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:e3:49:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84466sec preferred_lft 84466sec inet6 fe80::f816:3eff:fee3:49b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:42:ae:a0:34:c0 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-14850) 02/18/26 _x86_64_ (8 CPU) 13:17:18 LINUX RESTART (8 CPU) 13:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 37.20 0.50 31.88 4.82 222.28 4898.88 23074.81 13:40:00 34.62 0.02 30.05 4.54 0.19 2647.68 15645.88 Average: 35.90 0.26 30.96 4.68 110.46 3765.47 19334.57 13:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 25228384 28960596 3346984 10.18 166764 3788260 3385412 9.98 797328 6383300 178032 13:40:00 24776244 28991120 3312732 10.08 205460 4182732 3436740 10.13 918544 6662100 219208 Average: 25002314 28975858 3329858 10.13 186112 3985496 3411076 10.06 857936 6522700 198620 13:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 1452.21 1452.21 1381.58 1381.58 0.00 0.00 0.00 0.00 13:30:00 ens3 45.29 37.41 231.08 9.21 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 1902.07 1902.07 1811.29 1811.29 0.00 0.00 0.00 0.00 13:40:00 ens3 22.11 18.64 9.18 6.34 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1678.70 1678.70 1597.92 1597.92 0.00 0.00 0.00 0.00 Average: ens3 33.62 27.96 119.36 7.77 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-14850) 02/18/26 _x86_64_ (8 CPU) 13:17:18 LINUX RESTART (8 CPU) 13:20:08 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 39.89 0.00 1.73 0.07 0.08 58.23 13:30:00 0 33.65 0.00 1.67 0.04 0.07 64.57 13:30:00 1 39.45 0.00 1.67 0.14 0.08 58.67 13:30:00 2 42.03 0.00 1.82 0.05 0.08 56.01 13:30:00 3 44.84 0.00 1.66 0.04 0.08 53.38 13:30:00 4 40.83 0.00 1.89 0.08 0.08 57.12 13:30:00 5 36.45 0.00 1.57 0.04 0.08 61.86 13:30:00 6 41.90 0.00 2.02 0.12 0.08 55.88 13:30:00 7 39.94 0.00 1.57 0.07 0.07 58.34 13:40:00 all 35.76 0.00 1.76 0.05 0.08 62.36 13:40:00 0 34.55 0.00 1.68 0.07 0.07 63.63 13:40:00 1 37.34 0.00 2.16 0.05 0.08 60.37 13:40:00 2 34.16 0.00 1.86 0.06 0.08 63.84 13:40:00 3 33.29 0.00 1.72 0.06 0.08 64.85 13:40:00 4 35.57 0.00 1.65 0.07 0.08 62.63 13:40:00 5 35.72 0.00 1.63 0.03 0.08 62.54 13:40:00 6 37.46 0.00 1.83 0.07 0.07 60.57 13:40:00 7 37.94 0.00 1.53 0.03 0.08 60.41 Average: all 37.81 0.00 1.75 0.06 0.08 60.31 Average: 0 34.10 0.00 1.67 0.05 0.07 64.10 Average: 1 38.38 0.00 1.92 0.09 0.08 59.53 Average: 2 38.07 0.00 1.84 0.05 0.08 59.95 Average: 3 39.03 0.00 1.69 0.05 0.08 59.15 Average: 4 38.18 0.00 1.77 0.08 0.08 59.90 Average: 5 36.08 0.00 1.60 0.03 0.08 62.20 Average: 6 39.67 0.00 1.92 0.10 0.08 58.24 Average: 7 38.94 0.00 1.55 0.05 0.08 59.38