---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13247 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: 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: 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 720 10547 3 4721 14926 Swap: 1023 13 1010 ---> 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:56:82:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80217sec preferred_lft 80217sec inet6 fe80::f816:3eff:fe56:823e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ea:16:28:bd:de 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::44ea:16ff:fe28:bdde/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-13247) 05/13/26 _x86_64_ (4 CPU) 11:31:15 LINUX RESTART (4 CPU) 11:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:02 86.10 21.21 61.62 3.27 340.41 10760.25 3052.25 12:00:02 23.33 1.18 21.12 1.02 15.40 547.45 997.34 12:10:00 20.20 0.16 19.14 0.90 8.28 786.02 517.86 12:20:01 9.79 0.16 9.19 0.44 2.57 247.48 146.48 12:30:44 19.56 0.10 4.61 14.85 1.82 121.41 198191.42 12:40:44 5.15 0.02 4.97 0.17 1.15 138.40 110.08 12:50:04 4.94 0.00 4.73 0.21 0.33 140.44 45.39 13:00:05 11.67 0.03 11.15 0.49 1.02 636.90 287.82 13:10:05 5.78 0.02 5.60 0.16 0.60 172.20 77.26 Average: 20.81 2.54 15.77 2.51 41.21 1502.66 24163.85 11:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:02 210680 4864352 11061916 67.56 264088 4279200 11993344 68.84 2270884 13210108 492 12:00:02 3667492 7365736 8566140 52.32 265616 3393008 9314524 53.47 2326712 9745796 732 12:10:00 9855380 13691568 2245664 13.72 271508 3525120 3005256 17.25 2368712 3556928 120 12:20:01 7646148 11512488 4423376 27.02 273076 3553708 5174604 29.70 2372472 5762700 388 12:30:44 7529560 11418488 4517168 27.59 275668 3573700 5261344 30.20 2380328 5875528 620 12:40:44 5880812 9786680 6148156 37.55 276432 3589884 6859828 39.38 2382760 7519264 92 12:50:04 6016080 9939944 5995020 36.62 276992 3607328 6710684 38.52 2386148 7381472 228 13:00:05 7399440 11462988 4472956 27.32 281048 3739040 5189188 29.79 2402664 5982036 264 13:10:05 6427700 10517344 5418004 33.09 281788 3764288 5993948 34.41 2413892 6925388 700 Average: 6070366 10062176 5872044 35.86 274024 3669475 6611413 37.95 2367175 7328802 404 11:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:02 lo 17.01 17.01 15.22 15.22 0.00 0.00 0.00 0.00 11:50:02 ens3 2.12 1.67 0.62 0.50 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 44.89 44.89 20.27 20.27 0.00 0.00 0.00 0.00 12:00:02 ens3 2.29 1.64 0.50 0.39 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 25.45 25.45 10.13 10.13 0.00 0.00 0.00 0.00 12:10:00 ens3 1.21 1.21 0.30 0.27 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 18.75 18.75 10.05 10.05 0.00 0.00 0.00 0.00 12:20:01 ens3 1.52 2.00 0.21 1.41 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:44 lo 27.29 27.29 9.94 9.94 0.00 0.00 0.00 0.00 12:30:44 ens3 0.71 0.47 0.20 0.14 0.00 0.00 0.00 0.00 12:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:44 lo 19.26 19.26 9.31 9.31 0.00 0.00 0.00 0.00 12:40:44 ens3 0.68 0.56 0.16 0.12 0.00 0.00 0.00 0.00 12:40:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 13.04 13.04 8.26 8.26 0.00 0.00 0.00 0.00 12:50:04 ens3 0.63 0.51 0.12 0.10 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 19.88 19.88 10.98 10.98 0.00 0.00 0.00 0.00 13:00:05 ens3 1.01 0.84 0.29 0.23 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 33.11 33.11 12.90 12.90 0.00 0.00 0.00 0.00 13:10:05 ens3 0.73 0.71 0.16 0.13 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.40 24.40 11.90 11.90 0.00 0.00 0.00 0.00 Average: ens3 1.21 1.07 0.29 0.37 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-13247) 05/13/26 _x86_64_ (4 CPU) 11:31:15 LINUX RESTART (4 CPU) 11:40:04 CPU %user %nice %system %iowait %steal %idle 11:50:02 all 50.19 0.00 1.86 0.71 0.12 47.13 11:50:02 0 50.25 0.00 1.93 0.57 0.12 47.13 11:50:02 1 49.16 0.00 1.83 1.12 0.11 47.78 11:50:02 2 48.89 0.00 1.62 0.48 0.11 48.90 11:50:02 3 52.47 0.00 2.05 0.66 0.12 44.70 12:00:02 all 47.98 0.00 1.82 0.22 0.12 49.86 12:00:02 0 47.05 0.00 1.77 0.57 0.12 50.49 12:00:02 1 48.37 0.00 1.84 0.06 0.13 49.60 12:00:02 2 48.61 0.00 1.81 0.16 0.12 49.30 12:00:02 3 47.87 0.00 1.87 0.11 0.12 50.04 12:10:00 all 30.70 0.00 1.05 0.11 0.09 68.04 12:10:00 0 31.03 0.00 1.02 0.19 0.08 67.67 12:10:00 1 29.40 0.00 1.06 0.15 0.09 69.31 12:10:00 2 31.23 0.00 1.10 0.04 0.09 67.55 12:10:00 3 31.16 0.00 1.03 0.07 0.09 67.65 12:20:01 all 18.38 0.00 0.62 0.03 0.07 80.90 12:20:01 0 17.99 0.00 0.52 0.01 0.07 81.41 12:20:01 1 18.51 0.00 0.69 0.06 0.07 80.66 12:20:01 2 18.58 0.00 0.65 0.01 0.07 80.69 12:20:01 3 18.44 0.00 0.62 0.03 0.07 80.84 12:30:44 all 8.27 0.00 0.35 3.03 0.08 88.26 12:30:44 0 8.28 0.00 0.38 3.33 0.07 87.94 12:30:44 1 8.48 0.00 0.37 0.08 0.08 90.99 12:30:44 2 8.32 0.00 0.32 1.97 0.08 89.31 12:30:44 3 8.01 0.00 0.33 6.76 0.08 84.81 12:40:44 all 10.15 0.00 0.55 0.12 0.06 89.11 12:40:44 0 9.91 0.00 0.51 0.10 0.06 89.42 12:40:44 1 10.27 0.00 0.52 0.09 0.07 89.04 12:40:44 2 10.26 0.00 0.63 0.20 0.07 88.84 12:40:44 3 10.16 0.00 0.55 0.10 0.06 89.14 12:50:04 all 10.10 0.00 0.40 0.03 0.07 89.41 12:50:04 0 10.05 0.00 0.42 0.04 0.07 89.42 12:50:04 1 10.35 0.00 0.39 0.02 0.06 89.18 12:50:04 2 10.03 0.00 0.36 0.02 0.07 89.53 12:50:04 3 9.97 0.00 0.45 0.02 0.06 89.50 13:00:05 all 19.90 0.00 0.78 0.18 0.07 79.07 13:00:05 0 19.40 0.00 0.89 0.12 0.07 79.52 13:00:05 1 19.31 0.00 0.76 0.41 0.07 79.45 13:00:05 2 20.36 0.00 0.75 0.08 0.08 78.73 13:00:05 3 20.52 0.00 0.71 0.11 0.07 78.59 13:10:05 all 10.93 0.00 0.54 0.14 0.07 88.33 13:10:05 0 10.37 0.00 0.47 0.10 0.06 89.00 13:10:05 1 11.17 0.00 0.54 0.20 0.07 88.02 13:10:05 2 11.29 0.00 0.58 0.06 0.07 87.99 13:10:05 3 10.87 0.00 0.56 0.21 0.07 88.29 Average: all 22.91 0.00 0.88 0.53 0.08 75.59 Average: 0 22.67 0.00 0.88 0.58 0.08 75.79 Average: 1 22.73 0.00 0.89 0.24 0.08 76.05 Average: 2 23.01 0.00 0.87 0.35 0.09 75.69 Average: 3 23.23 0.00 0.91 0.95 0.08 74.83