---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54440 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 60G 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 718 11773 3 3497 14928 Swap: 1023 1 1022 ---> 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:b0:92:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79328sec preferred_lft 79328sec inet6 fe80::f816:3eff:feb0:928d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:92:c6:76:07:24 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::7492:c6ff:fe76:724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54440) 03/31/26 _x86_64_ (4 CPU) 07:59:47 LINUX RESTART (4 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:07 155.99 16.93 133.71 5.35 2166.27 45146.89 13391.57 08:20:07 54.62 22.49 30.49 1.64 295.51 1731.03 2347.47 08:30:07 17.73 7.30 9.91 0.53 136.94 293.24 505.34 08:40:07 8.33 0.10 7.83 0.39 6.33 273.65 615.63 08:50:07 25.67 0.27 9.80 15.60 16.27 505.73 211910.55 09:00:07 17.15 0.01 16.36 0.78 0.57 555.23 304.01 09:10:07 5.84 0.02 5.66 0.17 1.28 142.06 251.20 09:20:07 5.05 0.00 4.88 0.16 0.00 139.16 61.68 09:30:07 7.53 0.02 7.14 0.37 1.56 250.08 157.40 09:40:07 5.29 0.01 5.11 0.17 0.48 160.95 55.91 09:50:07 9.13 0.03 8.71 0.39 3.85 563.88 289.76 Average: 28.52 4.30 21.89 2.32 240.92 4564.15 20891.71 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:07 163744 9815220 6104824 37.29 257244 9157096 8573644 49.21 2132140 13278584 844 08:20:07 2805892 5035024 10900716 66.58 261960 2029944 11746460 67.42 1693308 11348928 408 08:30:07 5105456 7390892 8547912 52.21 263392 2084732 9394648 53.93 1752328 9018940 204 08:40:07 7418800 9727292 6213936 37.95 264540 2106664 7039064 40.40 1759376 6675844 408 08:50:07 10461064 12885612 3057568 18.67 270672 2216560 4258628 24.44 1803324 3643108 10076 09:00:07 9050376 11545936 4396448 26.85 273664 2284580 5170428 29.68 1810504 5023324 488 09:10:07 12784312 15309000 634888 3.88 274296 2313072 1371812 7.87 1812364 1306940 13920 09:20:07 8807000 11336584 4605616 28.13 274860 2317404 5217468 29.95 1813240 5250280 132 09:30:07 7619240 10186820 5754988 35.15 275876 2354384 6686252 38.38 1818456 6458820 520 09:40:07 8838144 11429116 4513368 27.57 276660 2377008 5306924 30.46 1821044 5241108 288 09:50:07 8457404 11174788 4767536 29.12 280876 2499292 5434472 31.19 1835992 5599064 168 Average: 7410130 10530571 5408891 33.04 270367 2885521 6381800 36.63 1822916 6622267 2496 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:07 lo 3.46 3.46 2.46 2.46 0.00 0.00 0.00 0.00 08:10:07 ens3 153.98 117.48 2055.21 16.93 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 39.26 39.26 23.14 23.14 0.00 0.00 0.00 0.00 08:20:07 ens3 5.13 2.18 1.02 1.65 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 26.78 26.78 11.03 11.03 0.00 0.00 0.00 0.00 08:30:07 ens3 1.36 0.70 0.32 0.23 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 14.69 14.69 8.25 8.25 0.00 0.00 0.00 0.00 08:40:07 ens3 1.10 0.66 0.25 0.18 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:07 lo 8.66 8.66 3.90 3.90 0.00 0.00 0.00 0.00 08:50:07 ens3 1.27 0.61 1.17 0.24 0.00 0.00 0.00 0.00 08:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:07 lo 14.79 14.79 8.09 8.09 0.00 0.00 0.00 0.00 09:00:07 ens3 1.50 0.86 0.39 0.28 0.00 0.00 0.00 0.00 09:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:07 lo 18.78 18.78 8.98 8.98 0.00 0.00 0.00 0.00 09:10:07 ens3 0.84 0.62 0.19 0.14 0.00 0.00 0.00 0.00 09:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:07 lo 24.43 24.43 8.20 8.20 0.00 0.00 0.00 0.00 09:20:07 ens3 0.64 0.34 0.16 0.10 0.00 0.00 0.00 0.00 09:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:07 lo 17.89 17.89 10.26 10.26 0.00 0.00 0.00 0.00 09:30:07 ens3 0.94 0.60 0.25 0.18 0.00 0.00 0.00 0.00 09:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 18.56 18.56 10.38 10.38 0.00 0.00 0.00 0.00 09:40:07 ens3 0.81 0.53 0.19 0.14 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:07 lo 18.18 18.18 9.15 9.15 0.00 0.00 0.00 0.00 09:50:07 ens3 1.12 0.88 0.32 0.25 0.00 0.00 0.00 0.00 09:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.66 18.66 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 15.47 11.51 189.08 1.86 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54440) 03/31/26 _x86_64_ (4 CPU) 07:59:47 LINUX RESTART (4 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:07 all 47.52 0.00 2.69 0.66 0.09 49.04 08:10:07 0 45.84 0.00 2.50 0.56 0.09 51.01 08:10:07 1 48.27 0.00 2.85 1.00 0.09 47.79 08:10:07 2 47.64 0.00 2.73 0.48 0.08 49.07 08:10:07 3 48.31 0.00 2.70 0.60 0.09 48.30 08:20:07 all 51.24 0.00 2.14 0.10 0.10 46.43 08:20:07 0 51.66 0.00 2.08 0.08 0.10 46.07 08:20:07 1 51.33 0.00 2.09 0.16 0.11 46.32 08:20:07 2 51.84 0.00 2.27 0.05 0.10 45.74 08:20:07 3 50.12 0.00 2.11 0.10 0.10 47.57 08:30:07 all 23.57 0.00 1.11 0.08 0.11 75.12 08:30:07 0 23.15 0.00 1.06 0.12 0.11 75.56 08:30:07 1 24.09 0.00 1.31 0.05 0.11 74.44 08:30:07 2 22.41 0.00 1.00 0.09 0.11 76.39 08:30:07 3 24.64 0.00 1.07 0.07 0.13 74.09 08:40:07 all 18.14 0.00 0.75 0.06 0.08 80.97 08:40:07 0 18.57 0.00 0.69 0.02 0.08 80.63 08:40:07 1 17.14 0.00 0.72 0.02 0.09 82.03 08:40:07 2 19.01 0.00 0.91 0.09 0.08 79.91 08:40:07 3 17.83 0.00 0.67 0.10 0.08 81.32 08:50:07 all 14.63 0.00 0.76 0.05 0.08 84.49 08:50:07 0 14.70 0.00 0.69 0.01 0.08 84.53 08:50:07 1 15.47 0.00 0.88 0.08 0.08 83.50 08:50:07 2 14.40 0.00 0.71 0.02 0.08 84.79 08:50:07 3 13.94 0.00 0.75 0.10 0.07 85.14 09:00:07 all 27.41 0.00 0.93 0.05 0.08 71.54 09:00:07 0 27.32 0.00 0.87 0.02 0.08 71.71 09:00:07 1 27.52 0.00 1.04 0.08 0.08 71.28 09:00:07 2 27.88 0.00 1.00 0.07 0.08 70.97 09:00:07 3 26.89 0.00 0.80 0.02 0.08 72.21 09:10:07 all 8.96 0.00 0.53 0.02 0.07 90.42 09:10:07 0 8.89 0.00 0.46 0.03 0.06 90.56 09:10:07 1 8.95 0.00 0.54 0.02 0.07 90.42 09:10:07 2 9.13 0.00 0.56 0.02 0.07 90.21 09:10:07 3 8.86 0.00 0.57 0.01 0.07 90.50 09:20:07 all 8.51 0.00 0.44 0.03 0.06 90.97 09:20:07 0 8.39 0.00 0.38 0.05 0.05 91.13 09:20:07 1 8.70 0.00 0.50 0.01 0.06 90.73 09:20:07 2 8.87 0.00 0.44 0.01 0.06 90.63 09:20:07 3 8.07 0.00 0.45 0.05 0.06 91.37 09:30:07 all 17.89 0.00 0.74 0.02 0.08 81.26 09:30:07 0 17.66 0.00 0.85 0.01 0.08 81.40 09:30:07 1 18.39 0.00 0.82 0.03 0.08 80.68 09:30:07 2 17.47 0.00 0.75 0.03 0.08 81.67 09:30:07 3 18.05 0.00 0.55 0.02 0.08 81.30 09:40:07 all 10.48 0.00 0.61 0.02 0.07 88.83 09:40:07 0 10.34 0.00 0.54 0.03 0.07 89.03 09:40:07 1 10.74 0.00 0.67 0.01 0.08 88.51 09:40:07 2 10.82 0.00 0.62 0.02 0.07 88.47 09:40:07 3 10.01 0.00 0.60 0.02 0.07 89.29 09:50:07 all 14.91 0.00 0.62 0.03 0.07 84.37 09:50:07 0 13.88 0.00 0.55 0.01 0.06 85.49 09:50:07 1 15.06 0.00 0.73 0.09 0.07 84.06 09:50:07 2 14.90 0.00 0.67 0.01 0.07 84.35 09:50:07 3 15.80 0.00 0.55 0.02 0.07 83.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.13 0.00 1.03 0.10 0.08 76.66 Average: 0 21.88 0.00 0.97 0.09 0.08 76.99 Average: 1 22.35 0.00 1.10 0.14 0.08 76.33 Average: 2 22.23 0.00 1.06 0.08 0.08 76.54 Average: 3 22.07 0.00 0.99 0.10 0.08 76.76