---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22502 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 65G 17% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 697 8275 4 7016 14949 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:11:22:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83998sec preferred_lft 83998sec inet6 fe80::f816:3eff:fe11:22e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:5d:df:06:59:c7 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-22502) 06/02/26 _x86_64_ (4 CPU) 07:47:19 LINUX RESTART (4 CPU) 07:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:07 37.52 3.90 30.42 3.20 200.42 5456.85 7802.42 08:10:09 29.96 0.01 26.93 3.01 0.21 2329.83 15003.60 08:20:02 10.94 0.02 10.08 0.84 0.34 3194.35 4869.41 Average: 26.19 1.32 22.52 2.36 67.04 3659.08 9247.04 07:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:07 9848280 13439096 2519416 15.39 137904 3571908 2904412 16.67 685016 5447324 25536 08:10:09 8924416 12922564 3032176 18.52 158832 3927680 3037872 17.44 797136 6210660 36692 08:20:02 5460172 10240252 5712012 34.89 166184 4672640 5452036 31.29 1022540 9400408 380 Average: 8077623 12200637 3754535 22.93 154307 4057409 3798107 21.80 834897 7019464 20869 07:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:07 lo 1474.81 1474.81 1399.25 1399.25 0.00 0.00 0.00 0.00 08:00:07 ens3 129.96 103.28 1048.54 23.10 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:09 lo 1343.10 1343.10 1279.86 1279.86 0.00 0.00 0.00 0.00 08:10:09 ens3 43.25 33.58 25.54 11.49 0.00 0.00 0.00 0.00 08:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 566.88 566.88 6096.19 6096.19 0.00 0.00 0.00 0.00 08:20:02 ens3 18.78 14.77 10.72 5.52 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1130.10 1130.10 2913.90 2913.90 0.00 0.00 0.00 0.00 Average: ens3 64.08 50.60 361.88 13.39 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-22502) 06/02/26 _x86_64_ (4 CPU) 07:47:19 LINUX RESTART (4 CPU) 07:50:09 CPU %user %nice %system %iowait %steal %idle 08:00:07 all 68.16 0.00 2.63 0.16 0.10 28.94 08:00:07 0 68.26 0.00 2.65 0.18 0.10 28.80 08:00:07 1 69.22 0.00 2.94 0.15 0.10 27.59 08:00:07 2 68.37 0.00 2.47 0.18 0.10 28.88 08:00:07 3 66.80 0.00 2.46 0.14 0.11 30.49 08:10:09 all 63.04 0.00 2.41 0.09 0.10 34.36 08:10:09 0 61.46 0.00 2.14 0.14 0.10 36.16 08:10:09 1 62.37 0.00 2.13 0.06 0.10 35.34 08:10:09 2 64.18 0.00 2.72 0.06 0.10 32.94 08:10:09 3 64.13 0.00 2.66 0.09 0.10 33.02 08:20:02 all 34.17 0.00 1.27 0.07 0.08 64.42 08:20:02 0 34.65 0.00 1.08 0.05 0.08 64.14 08:20:02 1 28.41 0.00 1.23 0.08 0.08 70.19 08:20:02 2 38.91 0.00 1.35 0.02 0.08 59.65 08:20:02 3 34.73 0.00 1.41 0.11 0.08 63.67 Average: all 55.17 0.00 2.11 0.11 0.09 42.52 Average: 0 54.84 0.00 1.96 0.12 0.09 42.99 Average: 1 53.38 0.00 2.10 0.10 0.09 44.33 Average: 2 57.21 0.00 2.18 0.09 0.09 40.43 Average: 3 55.27 0.00 2.18 0.12 0.09 42.34