---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5628 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 911 24840 4 6340 30713 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:c7:0d:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84359sec preferred_lft 84359sec inet6 fe80::f816:3eff:fec7:db8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:79:5c:b3:0a:3f 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5628) 11/04/25 _x86_64_ (8 CPU) 07:52:51 LINUX RESTART (8 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 26.65 0.12 22.91 3.61 5.85 2423.52 10487.76 08:20:01 30.51 0.01 26.54 3.97 0.13 3276.11 15618.31 Average: 28.58 0.07 24.72 3.79 2.99 2849.74 13052.61 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 25446532 29190892 3116356 9.48 171652 3795592 3313968 9.77 933576 6028736 16148 08:20:01 24914220 29386696 2915600 8.87 210552 4425212 3057788 9.02 1091804 6338772 93328 Average: 25180376 29288794 3015978 9.18 191102 4110402 3185878 9.39 1012690 6183754 54738 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1455.14 1455.14 1384.49 1384.49 0.00 0.00 0.00 0.00 08:10:01 ens3 24.54 20.23 13.11 6.98 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 1634.20 1634.20 1555.07 1555.07 0.00 0.00 0.00 0.00 08:20:01 ens3 24.56 20.84 9.73 7.45 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1544.66 1544.66 1469.76 1469.76 0.00 0.00 0.00 0.00 Average: ens3 24.55 20.54 11.42 7.21 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-5628) 11/04/25 _x86_64_ (8 CPU) 07:52:51 LINUX RESTART (8 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 35.30 0.00 1.55 0.14 0.07 62.93 08:10:01 0 31.85 0.00 1.23 0.24 0.07 66.60 08:10:01 1 40.46 0.00 2.18 0.04 0.08 57.24 08:10:01 2 37.28 0.00 1.82 0.16 0.08 60.66 08:10:01 3 34.99 0.00 1.40 0.04 0.07 63.50 08:10:01 4 34.10 0.00 1.24 0.04 0.07 64.55 08:10:01 5 33.48 0.00 1.56 0.12 0.07 64.77 08:10:01 6 36.81 0.00 1.58 0.16 0.08 61.36 08:10:01 7 33.45 0.00 1.36 0.33 0.07 64.78 08:20:01 all 38.06 0.00 1.74 0.06 0.08 60.06 08:20:01 0 37.67 0.00 1.59 0.04 0.09 60.62 08:20:01 1 40.76 0.00 2.04 0.03 0.08 57.08 08:20:01 2 41.24 0.00 1.97 0.09 0.08 56.61 08:20:01 3 40.04 0.00 1.88 0.03 0.08 57.97 08:20:01 4 32.95 0.00 1.43 0.04 0.08 65.51 08:20:01 5 39.59 0.00 1.75 0.17 0.08 58.40 08:20:01 6 35.28 0.00 1.77 0.04 0.08 62.83 08:20:01 7 36.94 0.00 1.48 0.03 0.08 61.47 Average: all 36.68 0.00 1.64 0.10 0.08 61.50 Average: 0 34.76 0.00 1.41 0.14 0.08 63.61 Average: 1 40.61 0.00 2.11 0.04 0.08 57.16 Average: 2 39.26 0.00 1.90 0.12 0.08 58.64 Average: 3 37.51 0.00 1.64 0.03 0.08 60.74 Average: 4 33.53 0.00 1.33 0.04 0.07 65.03 Average: 5 36.54 0.00 1.66 0.15 0.08 61.58 Average: 6 36.05 0.00 1.68 0.10 0.08 62.09 Average: 7 35.20 0.00 1.42 0.18 0.07 63.13