---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27542 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 18G 61G 23% / 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 672 13228 3 2087 14965 Swap: 1023 107 916 ---> 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:6a:01:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81255sec preferred_lft 81255sec inet6 fe80::f816:3eff:fe6a:13b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:05:ca:30:a9:f9 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 inet6 fe80::ec05:caff:fe30:a9f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27542) 06/15/26 _x86_64_ (4 CPU) 06:57:41 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:05 133.17 8.51 106.49 18.18 776.88 36469.38 239144.59 07:20:05 52.33 25.33 25.62 1.38 1110.19 2196.99 1571.75 07:30:05 15.53 1.57 13.23 0.74 61.40 352.94 1303.37 07:40:04 8.05 0.25 7.34 0.46 9.21 258.67 1217.16 07:50:05 13.57 0.23 12.80 0.54 10.16 628.03 318.61 08:00:04 15.05 0.51 13.97 0.56 19.67 440.99 1152.91 08:10:04 5.42 0.46 4.81 0.16 15.93 135.18 51.69 08:20:03 4.81 0.17 4.47 0.17 9.57 145.46 67.49 Average: 31.08 4.63 23.66 2.78 252.12 5104.90 30778.04 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:05 765032 4796580 11131184 67.98 260512 3685592 12007380 68.92 2042648 12904752 3228 07:20:05 4059180 5421404 10513636 64.21 249104 1289624 11213728 64.37 847956 11072100 480 07:30:05 11453760 12860624 3080488 18.81 251552 1331800 5034740 28.90 893512 3657796 12524 07:40:04 13201816 14709112 1233200 7.53 255504 1423028 2113076 12.13 926152 1886516 84612 07:50:05 12179540 13733672 2208036 13.49 258196 1467036 3052320 17.52 952668 2869536 208 08:00:04 9833496 11453960 4486428 27.40 260020 1531564 5326116 30.57 963228 5209112 432 08:10:04 9884464 11523184 4417176 26.98 260720 1549168 5286124 30.34 969260 5142968 348 08:20:03 8643708 10304316 5635516 34.42 261208 1570544 6634952 38.08 974024 6360760 664 Average: 8752624 10600356 5338208 32.60 257102 1731044 6333554 36.35 1071181 6137942 12812 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:05 lo 9.60 9.60 9.76 9.76 0.00 0.00 0.00 0.00 07:10:05 ens3 108.89 84.43 1529.06 10.02 0.00 0.00 0.00 0.00 07:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:05 lo 32.96 32.96 19.12 19.12 0.00 0.00 0.00 0.00 07:20:05 ens3 1.60 1.42 0.40 0.33 0.00 0.00 0.00 0.00 07:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:05 lo 39.88 39.88 15.23 15.23 0.00 0.00 0.00 0.00 07:30:05 ens3 1.19 1.04 0.25 0.21 0.00 0.00 0.00 0.00 07:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 11.72 11.72 6.89 6.89 0.00 0.00 0.00 0.00 07:40:04 ens3 0.69 0.48 0.19 0.15 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:05 lo 7.44 7.44 3.89 3.89 0.00 0.00 0.00 0.00 07:50:05 ens3 0.69 0.57 0.13 0.11 0.00 0.00 0.00 0.00 07:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 19.76 19.76 10.45 10.45 0.00 0.00 0.00 0.00 08:00:04 ens3 1.01 0.78 0.27 0.20 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:04 lo 14.28 14.28 6.24 6.24 0.00 0.00 0.00 0.00 08:10:04 ens3 0.72 0.46 0.17 0.13 0.00 0.00 0.00 0.00 08:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 20.81 20.81 8.15 8.15 0.00 0.00 0.00 0.00 08:20:03 ens3 0.56 0.30 0.13 0.08 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.55 19.55 9.97 9.97 0.00 0.00 0.00 0.00 Average: ens3 14.50 11.25 192.45 1.41 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-16g-27542) 06/15/26 _x86_64_ (4 CPU) 06:57:41 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:05 all 59.41 0.00 2.99 0.43 0.11 37.07 07:10:05 0 58.24 0.00 2.63 0.37 0.10 38.66 07:10:05 1 58.40 0.00 3.00 0.36 0.11 38.13 07:10:05 2 61.10 0.00 3.11 0.40 0.11 35.29 07:10:05 3 59.90 0.00 3.21 0.58 0.11 36.20 07:20:05 all 44.18 0.00 1.69 0.76 0.13 53.25 07:20:05 0 43.55 0.00 1.74 1.21 0.13 53.36 07:20:05 1 43.55 0.00 1.73 0.63 0.13 53.96 07:20:05 2 45.49 0.00 1.59 0.66 0.13 52.14 07:20:05 3 44.11 0.00 1.70 0.54 0.12 53.53 07:30:05 all 28.55 0.00 1.14 0.05 0.10 70.16 07:30:05 0 28.23 0.00 1.10 0.08 0.10 70.49 07:30:05 1 28.96 0.00 1.18 0.03 0.10 69.73 07:30:05 2 28.25 0.00 1.13 0.04 0.10 70.49 07:30:05 3 28.78 0.00 1.14 0.06 0.10 69.93 07:40:04 all 16.00 0.00 0.69 0.04 0.08 83.19 07:40:04 0 16.41 0.00 0.64 0.02 0.08 82.85 07:40:04 1 16.53 0.00 0.74 0.03 0.09 82.60 07:40:04 2 15.69 0.00 0.78 0.08 0.08 83.37 07:40:04 3 15.36 0.00 0.60 0.02 0.08 83.94 07:50:05 all 19.63 0.00 0.68 0.05 0.08 79.56 07:50:05 0 20.13 0.00 0.67 0.03 0.07 79.09 07:50:05 1 18.84 0.00 0.66 0.04 0.08 80.38 07:50:05 2 19.62 0.00 0.73 0.06 0.08 79.50 07:50:05 3 19.93 0.00 0.64 0.07 0.08 79.28 08:00:04 all 25.62 0.00 0.75 0.07 0.09 73.48 08:00:04 0 25.66 0.00 0.87 0.08 0.09 73.31 08:00:04 1 25.84 0.00 0.75 0.04 0.08 73.29 08:00:04 2 25.63 0.00 0.70 0.09 0.09 73.49 08:00:04 3 25.34 0.00 0.69 0.06 0.08 73.83 08:10:04 all 7.66 0.00 0.32 0.02 0.07 91.93 08:10:04 0 7.62 0.00 0.27 0.02 0.06 92.03 08:10:04 1 7.47 0.00 0.34 0.03 0.07 92.09 08:10:04 2 7.83 0.00 0.32 0.01 0.08 91.76 08:10:04 3 7.73 0.00 0.33 0.04 0.07 91.84 08:20:03 all 8.76 0.00 0.32 0.03 0.08 90.81 08:20:03 0 9.08 0.00 0.36 0.04 0.08 90.45 08:20:03 1 8.60 0.00 0.32 0.03 0.08 90.97 08:20:03 2 8.33 0.00 0.29 0.00 0.08 91.29 08:20:03 3 9.03 0.00 0.31 0.03 0.08 90.55 Average: all 26.25 0.00 1.07 0.18 0.09 72.41 Average: 0 26.14 0.00 1.04 0.23 0.09 72.51 Average: 1 26.05 0.00 1.09 0.15 0.09 72.62 Average: 2 26.53 0.00 1.08 0.17 0.09 72.13 Average: 3 26.30 0.00 1.08 0.17 0.09 72.36