---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19257 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 24844 4 6326 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:8a:b3:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:fe8a:b304/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:d3:0d:bc:aa:9f 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-19257) 02/20/26 _x86_64_ (8 CPU) 08:21:58 LINUX RESTART (8 CPU) 08:30:34 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:01 31.61 0.14 27.39 4.08 5.92 2497.10 12744.32 08:50:15 33.52 0.01 29.31 4.21 0.09 3188.76 13744.93 Average: 32.60 0.07 28.39 4.14 2.89 2856.64 13264.46 08:30:34 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:01 25219780 29078972 3226956 9.82 182416 3885188 3534020 10.42 885664 6297236 37236 08:50:15 24802872 29255368 3046024 9.27 217412 4393840 2967040 8.75 1033012 6508396 15612 Average: 25011326 29167170 3136490 9.54 199914 4139514 3250530 9.59 959338 6402816 26424 08:30:34 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:01 lo 1713.13 1713.13 1629.62 1629.62 0.00 0.00 0.00 0.00 08:40:01 ens3 23.63 20.17 10.39 6.67 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:15 lo 1713.07 1713.07 1630.18 1630.18 0.00 0.00 0.00 0.00 08:50:15 ens3 28.88 22.75 9.69 7.31 0.00 0.00 0.00 0.00 08:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1713.10 1713.10 1629.91 1629.91 0.00 0.00 0.00 0.00 Average: ens3 26.36 21.51 10.03 7.01 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-19257) 02/20/26 _x86_64_ (8 CPU) 08:21:58 LINUX RESTART (8 CPU) 08:30:34 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 36.80 0.00 1.55 0.05 0.07 61.53 08:40:01 0 32.35 0.00 1.23 0.09 0.07 66.26 08:40:01 1 37.60 0.00 1.60 0.07 0.07 60.66 08:40:01 2 37.46 0.00 1.71 0.04 0.07 60.72 08:40:01 3 37.34 0.00 1.64 0.11 0.07 60.84 08:40:01 4 37.94 0.00 1.45 0.03 0.07 60.52 08:40:01 5 36.16 0.00 1.55 0.02 0.06 62.20 08:40:01 6 39.34 0.00 1.48 0.03 0.07 59.08 08:40:01 7 36.21 0.00 1.75 0.04 0.06 61.94 08:50:15 all 37.80 0.00 1.73 0.06 0.07 60.34 08:50:15 0 38.65 0.00 1.47 0.06 0.08 59.75 08:50:15 1 39.47 0.00 1.82 0.02 0.07 58.61 08:50:15 2 34.09 0.00 1.91 0.18 0.07 63.75 08:50:15 3 35.32 0.00 1.68 0.05 0.07 62.89 08:50:15 4 41.14 0.00 1.80 0.03 0.07 56.96 08:50:15 5 39.35 0.00 2.03 0.04 0.07 58.51 08:50:15 6 37.42 0.00 1.51 0.03 0.07 60.98 08:50:15 7 36.94 0.00 1.64 0.04 0.07 61.31 Average: all 37.32 0.00 1.64 0.06 0.07 60.91 Average: 0 35.62 0.00 1.36 0.07 0.07 62.88 Average: 1 38.57 0.00 1.71 0.04 0.07 59.60 Average: 2 35.71 0.00 1.82 0.11 0.07 62.29 Average: 3 36.29 0.00 1.66 0.08 0.07 61.91 Average: 4 39.61 0.00 1.63 0.03 0.07 58.67 Average: 5 37.82 0.00 1.80 0.03 0.07 60.28 Average: 6 38.34 0.00 1.49 0.03 0.07 60.07 Average: 7 36.59 0.00 1.69 0.04 0.07 61.61