---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34495 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 723 8882 3 6383 14923 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:66:83:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79365sec preferred_lft 79365sec inet6 fe80::f816:3eff:fe66:837f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:98:b7:1a:1e:9b 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::6c98:b7ff:fe1a:1e9b/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-34495) 07/10/26 _x86_64_ (4 CPU) 11:43:39 LINUX RESTART (4 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:00 37.42 2.37 33.35 1.70 125.45 4215.10 2370.95 12:10:00 13.76 1.05 11.99 0.71 12.79 349.76 1324.20 12:20:00 7.67 0.01 7.27 0.39 0.41 268.86 1361.42 12:30:00 44.19 19.59 23.44 1.17 163.99 1833.59 1347.39 12:40:00 44.60 18.88 24.31 1.41 156.60 1719.28 891.36 12:50:00 9.97 0.01 9.55 0.41 1.07 249.28 241.40 13:00:00 21.09 0.09 5.21 15.79 0.91 151.31 209326.43 13:10:00 5.02 0.00 4.85 0.17 0.00 150.47 109.33 13:20:00 6.99 0.00 6.79 0.20 0.00 177.23 124.11 13:30:00 13.08 0.01 12.48 0.59 0.08 710.07 383.59 13:40:00 5.26 0.02 5.04 0.20 0.39 185.45 185.62 Average: 19.00 3.82 13.12 2.07 41.97 910.04 19787.77 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:00 1778672 6614388 9315212 56.89 247588 4474384 10291476 59.07 2080376 11834152 356 12:10:00 1407148 5954112 9975912 60.93 249184 4192004 11098348 63.70 2092456 12195520 368 12:20:00 5246068 9814928 6117704 37.36 250780 4212348 6928644 39.77 2100212 8350188 608 12:30:00 6563864 11575060 4356720 26.61 263476 4628948 5507096 31.61 2280748 6863380 1540 12:40:00 4340100 9757532 6172600 37.70 274668 5015292 6895040 39.58 2421384 8920308 380 12:50:00 5923896 11365240 4566232 27.89 275700 5038112 5301548 30.43 2437992 7330352 196 13:00:00 5870900 11338732 4592676 28.05 277540 5062716 5328448 30.59 2445180 7382076 584 13:10:00 4397768 9887112 6043644 36.91 278088 5083628 6810528 39.09 2447204 8839876 200 13:20:00 4291472 9804780 6125868 37.41 278804 5106832 6901320 39.61 2450704 8950336 96 13:30:00 5625476 11295956 4635100 28.31 283192 5253828 5331304 30.60 2466820 7601368 188 13:40:00 7369956 13071412 2859936 17.47 283840 5284088 3595056 20.64 2477892 5836304 88 Average: 4801393 10043568 5887419 35.96 269351 4850198 6726255 38.61 2336452 8554896 419 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:00 lo 16.30 16.30 11.29 11.29 0.00 0.00 0.00 0.00 12:00:00 ens3 1.98 1.21 0.48 0.37 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 33.63 33.63 14.00 14.00 0.00 0.00 0.00 0.00 12:10:00 ens3 1.03 1.01 0.22 0.18 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 12:20:00 lo 14.13 14.13 7.44 7.44 0.00 0.00 0.00 0.00 12:20:00 ens3 0.72 0.57 0.16 0.15 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 13.25 13.25 10.16 10.16 0.00 0.00 0.00 0.00 12:30:00 ens3 0.95 0.92 0.29 0.25 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 24.14 24.14 14.85 14.85 0.00 0.00 0.00 0.00 12:40:00 ens3 1.48 1.42 0.39 0.34 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 23.42 23.42 10.83 10.83 0.00 0.00 0.00 0.00 12:50:00 ens3 0.80 0.76 0.19 0.15 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 26.40 26.40 9.56 9.56 0.00 0.00 0.00 0.00 13:00:00 ens3 0.56 0.50 0.13 0.11 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 16.52 16.52 7.91 7.91 0.00 0.00 0.00 0.00 13:10:00 ens3 0.52 0.40 0.15 0.10 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 17.31 17.31 10.19 10.19 0.00 0.00 0.00 0.00 13:20:00 ens3 0.68 0.53 0.16 0.12 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 18.99 18.99 10.65 10.65 0.00 0.00 0.00 0.00 13:30:00 ens3 0.84 0.78 0.23 0.20 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 33.06 33.06 12.81 12.81 0.00 0.00 0.00 0.00 13:40:00 ens3 0.94 0.69 0.27 0.20 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.56 21.56 10.88 10.88 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.80 0.24 0.20 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-34495) 07/10/26 _x86_64_ (4 CPU) 11:43:39 LINUX RESTART (4 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:00 all 41.06 0.00 1.54 0.18 0.30 56.91 12:00:00 0 40.09 0.00 1.59 0.35 0.30 57.66 12:00:00 1 40.74 0.00 1.66 0.10 0.20 57.30 12:00:00 2 41.60 0.00 1.36 0.15 0.34 56.55 12:00:00 3 41.82 0.00 1.56 0.13 0.35 56.14 12:10:00 all 32.17 0.00 1.34 0.04 0.11 66.34 12:10:00 0 32.31 0.00 1.27 0.10 0.11 66.22 12:10:00 1 31.98 0.00 1.33 0.01 0.11 66.57 12:10:00 2 32.18 0.00 1.52 0.03 0.12 66.14 12:10:00 3 32.19 0.00 1.25 0.03 0.12 66.42 12:20:00 all 18.52 0.00 0.78 0.04 0.08 80.58 12:20:00 0 18.18 0.00 0.64 0.03 0.08 81.09 12:20:00 1 20.05 0.00 0.91 0.04 0.08 78.91 12:20:00 2 18.60 0.00 0.85 0.04 0.08 80.43 12:20:00 3 17.25 0.00 0.74 0.05 0.08 81.89 12:30:00 all 31.16 0.00 1.19 0.06 0.10 67.50 12:30:00 0 31.69 0.00 1.16 0.07 0.09 66.99 12:30:00 1 30.18 0.00 1.17 0.02 0.09 68.53 12:30:00 2 31.63 0.00 1.34 0.05 0.11 66.88 12:30:00 3 31.14 0.00 1.08 0.11 0.10 67.58 12:40:00 all 44.02 0.00 1.39 0.09 0.12 54.39 12:40:00 0 43.43 0.00 1.35 0.07 0.12 55.03 12:40:00 1 44.19 0.00 1.55 0.07 0.12 54.07 12:40:00 2 44.68 0.00 1.21 0.06 0.13 53.93 12:40:00 3 43.76 0.00 1.45 0.15 0.12 54.52 12:50:00 all 18.40 0.00 0.66 0.04 0.09 80.81 12:50:00 0 18.50 0.00 0.66 0.05 0.08 80.70 12:50:00 1 18.41 0.00 0.61 0.03 0.08 80.87 12:50:00 2 18.30 0.00 0.71 0.06 0.09 80.84 12:50:00 3 18.40 0.00 0.66 0.01 0.09 80.85 13:00:00 all 9.17 0.00 0.45 0.04 0.05 90.29 13:00:00 0 8.93 0.00 0.44 0.04 0.05 90.54 13:00:00 1 9.50 0.00 0.51 0.02 0.05 89.92 13:00:00 2 9.35 0.00 0.47 0.11 0.05 90.02 13:00:00 3 8.90 0.00 0.37 0.01 0.05 90.68 13:10:00 all 10.36 0.00 0.53 0.02 0.05 89.03 13:10:00 0 10.09 0.00 0.48 0.01 0.05 89.38 13:10:00 1 10.55 0.00 0.52 0.01 0.05 88.86 13:10:00 2 10.23 0.00 0.51 0.03 0.05 89.18 13:10:00 3 10.58 0.00 0.62 0.03 0.06 88.72 13:20:00 all 10.35 0.00 0.59 0.02 0.06 88.98 13:20:00 0 10.23 0.00 0.56 0.02 0.05 89.13 13:20:00 1 10.66 0.00 0.68 0.01 0.06 88.58 13:20:00 2 10.40 0.00 0.55 0.04 0.06 88.96 13:20:00 3 10.12 0.00 0.57 0.01 0.05 89.25 13:30:00 all 20.62 0.00 0.78 0.09 0.07 78.44 13:30:00 0 20.17 0.00 0.72 0.02 0.08 79.01 13:30:00 1 20.20 0.00 0.78 0.04 0.07 78.90 13:30:00 2 21.87 0.00 0.86 0.04 0.08 77.15 13:30:00 3 20.22 0.00 0.77 0.25 0.08 78.69 13:40:00 all 10.78 0.00 0.48 0.06 0.06 88.61 13:40:00 0 10.99 0.00 0.45 0.01 0.06 88.48 13:40:00 1 10.87 0.00 0.47 0.05 0.07 88.54 13:40:00 2 10.76 0.00 0.53 0.14 0.06 88.51 13:40:00 3 10.50 0.00 0.48 0.04 0.06 88.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.41 0.00 0.89 0.06 0.10 76.54 Average: 0 22.23 0.00 0.85 0.07 0.10 76.76 Average: 1 22.48 0.00 0.93 0.04 0.09 76.47 Average: 2 22.70 0.00 0.90 0.07 0.11 76.23 Average: 3 22.26 0.00 0.87 0.07 0.10 76.70