---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-494324 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 681 10606 3 4701 14965 Swap: 1023 34 989 ---> 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:4e:ce:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.243/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79605sec preferred_lft 79605sec inet6 fe80::f816:3eff:fe4e:ce64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:d2:27:97:12:50 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::c4d2:27ff:fe97:1250/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-494324) 03/16/26 _x86_64_ (4 CPU) 18:07:18 LINUX RESTART (4 CPU) 18:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:14 114.38 3.62 92.33 18.43 182.22 32388.20 226155.80 18:30:02 55.02 25.47 27.90 1.66 267.97 1908.14 3539.97 18:40:31 10.65 0.39 9.76 0.51 10.95 325.64 1887.82 18:50:14 13.08 0.14 12.35 0.60 14.97 682.65 2289.22 19:00:08 12.25 0.04 11.69 0.52 1.01 439.14 451.56 19:10:00 22.35 12.39 9.56 0.40 150.39 340.24 972.16 19:20:45 4.83 0.09 4.59 0.16 1.97 145.38 39.17 19:30:29 7.79 0.08 7.34 0.38 2.26 282.80 379.51 19:40:28 4.94 0.01 4.75 0.17 0.60 167.69 36.53 19:50:29 9.95 0.06 9.48 0.40 4.69 617.51 415.86 20:00:21 13.53 3.93 8.76 0.84 142.38 1760.40 574.49 Average: 24.22 4.13 17.91 2.17 69.86 3520.15 21347.88 18:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:14 2507316 7137656 8788128 53.67 257648 4250628 9576156 54.97 2108580 11053052 2128 18:30:02 3997084 7334848 8596480 52.50 265784 3049080 9515896 54.62 1987324 9793604 3116 18:40:31 2387216 5752164 10180040 62.18 267140 3074904 10980332 63.03 1999208 11378660 352 18:50:14 9360168 12851912 3085532 18.85 271868 3196984 4335764 24.89 2029636 4424800 13584 19:00:08 11793888 15360868 577288 3.53 273992 3270292 1354412 7.77 2035212 1990668 15024 19:10:00 7799832 11457684 4478452 27.35 280616 3345056 5291424 30.37 2079444 5920756 88 19:20:45 11636096 15337196 600940 3.67 281060 3387876 1354104 7.77 2082476 2069672 20656 19:30:29 6387168 10113664 5822196 35.56 282012 3412288 6672692 38.30 2086744 7320332 144 19:40:28 7751392 11505240 4431336 27.06 282828 3438824 5239288 30.07 2089280 5961568 60 19:50:29 7521684 11415988 4520068 27.61 287336 3568448 5260888 30.20 2104268 6172996 124 20:00:21 10933676 15360744 576936 3.52 290420 4088440 1258128 7.22 2167664 2690292 26148 Average: 7461411 11238906 4696127 28.68 276428 3462075 5530826 31.75 2069985 6252400 7402 18:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:14 lo 11.70 11.70 11.62 11.62 0.00 0.00 0.00 0.00 18:20:14 ens3 64.50 51.44 987.65 6.59 0.00 0.00 0.00 0.00 18:20:14 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 18:30:02 lo 44.50 44.50 20.86 20.86 0.00 0.00 0.00 0.00 18:30:02 ens3 1.84 1.84 0.44 0.39 0.00 0.00 0.00 0.00 18:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:31 lo 28.25 28.25 12.82 12.82 0.00 0.00 0.00 0.00 18:40:31 ens3 0.90 0.67 0.21 0.16 0.00 0.00 0.00 0.00 18:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:14 lo 10.34 10.34 5.46 5.46 0.00 0.00 0.00 0.00 18:50:14 ens3 0.77 0.63 0.21 0.18 0.00 0.00 0.00 0.00 18:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:08 lo 9.45 9.45 4.77 4.77 0.00 0.00 0.00 0.00 19:00:08 ens3 0.68 0.60 0.15 0.12 0.00 0.00 0.00 0.00 19:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 18.88 18.88 9.96 9.96 0.00 0.00 0.00 0.00 19:10:00 ens3 0.84 0.71 0.22 0.17 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:45 lo 27.96 27.96 10.05 10.05 0.00 0.00 0.00 0.00 19:20:45 ens3 0.61 0.43 0.15 0.11 0.00 0.00 0.00 0.00 19:20:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:29 lo 19.51 19.51 11.09 11.09 0.00 0.00 0.00 0.00 19:30:29 ens3 0.78 0.60 0.19 0.14 0.00 0.00 0.00 0.00 19:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:28 lo 17.34 17.34 9.87 9.87 0.00 0.00 0.00 0.00 19:40:28 ens3 0.77 0.52 0.18 0.13 0.00 0.00 0.00 0.00 19:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:29 lo 13.83 13.83 7.22 7.22 0.00 0.00 0.00 0.00 19:50:29 ens3 0.85 0.70 0.23 0.19 0.00 0.00 0.00 0.00 19:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:21 lo 32.87 32.87 12.65 12.65 0.00 0.00 0.00 0.00 20:00:21 ens3 3.09 2.70 1.89 1.10 0.00 0.00 0.00 0.00 20:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.40 21.40 10.58 10.58 0.00 0.00 0.00 0.00 Average: ens3 6.82 5.49 89.41 0.84 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-494324) 03/16/26 _x86_64_ (4 CPU) 18:07:18 LINUX RESTART (4 CPU) 18:10:19 CPU %user %nice %system %iowait %steal %idle 18:20:14 all 57.58 0.00 2.52 0.23 0.10 39.57 18:20:14 0 62.70 0.00 2.55 0.28 0.11 34.36 18:20:14 1 56.65 0.00 2.67 0.21 0.11 40.35 18:20:14 2 55.86 0.00 2.22 0.09 0.10 41.74 18:20:14 3 55.11 0.00 2.61 0.36 0.10 41.82 18:30:02 all 53.77 0.00 1.99 0.09 0.11 44.03 18:30:02 0 54.08 0.00 2.03 0.11 0.11 43.67 18:30:02 1 53.64 0.00 2.04 0.08 0.11 44.12 18:30:02 2 53.49 0.00 1.90 0.06 0.11 44.44 18:30:02 3 53.87 0.00 1.99 0.13 0.11 43.90 18:40:31 all 22.45 0.00 1.05 0.03 0.09 76.38 18:40:31 0 22.38 0.00 1.01 0.03 0.08 76.49 18:40:31 1 21.85 0.00 1.17 0.02 0.09 76.87 18:40:31 2 22.67 0.00 0.96 0.02 0.09 76.26 18:40:31 3 22.89 0.00 1.06 0.06 0.09 75.90 18:50:14 all 22.54 0.00 0.98 0.04 0.08 76.36 18:50:14 0 22.61 0.00 1.13 0.04 0.08 76.14 18:50:14 1 23.05 0.00 0.95 0.07 0.08 75.85 18:50:14 2 22.11 0.00 0.92 0.02 0.09 76.87 18:50:14 3 22.37 0.00 0.93 0.05 0.09 76.57 19:00:08 all 16.94 0.00 0.60 0.05 0.07 82.34 19:00:08 0 17.10 0.00 0.63 0.03 0.06 82.18 19:00:08 1 16.56 0.00 0.59 0.06 0.08 82.71 19:00:08 2 17.22 0.00 0.61 0.05 0.08 82.04 19:00:08 3 16.87 0.00 0.59 0.04 0.07 82.43 19:10:00 all 19.55 0.07 0.74 0.08 0.08 79.47 19:10:00 0 19.65 0.18 0.72 0.18 0.08 79.18 19:10:00 1 20.13 0.01 0.81 0.04 0.08 78.94 19:10:00 2 19.64 0.08 0.87 0.09 0.08 79.25 19:10:00 3 18.77 0.02 0.58 0.02 0.08 80.53 19:20:45 all 8.17 0.00 0.38 0.02 0.07 91.35 19:20:45 0 7.66 0.00 0.32 0.02 0.07 91.94 19:20:45 1 8.55 0.00 0.44 0.04 0.08 90.90 19:20:45 2 8.26 0.00 0.39 0.02 0.08 91.26 19:20:45 3 8.23 0.00 0.36 0.02 0.07 91.33 19:30:29 all 17.40 0.00 0.70 0.03 0.07 81.80 19:30:29 0 16.46 0.00 0.72 0.03 0.07 82.72 19:30:29 1 18.20 0.00 0.72 0.02 0.07 80.99 19:30:29 2 17.84 0.00 0.74 0.03 0.07 81.32 19:30:29 3 17.10 0.00 0.63 0.03 0.06 82.18 19:40:28 all 8.64 0.00 0.34 0.02 0.06 90.95 19:40:28 0 8.03 0.00 0.33 0.02 0.06 91.56 19:40:28 1 8.67 0.00 0.42 0.01 0.06 90.84 19:40:28 2 9.06 0.00 0.33 0.02 0.06 90.53 19:40:28 3 8.80 0.00 0.28 0.01 0.06 90.85 19:50:29 all 13.93 0.00 0.53 0.04 0.07 85.43 19:50:29 0 14.01 0.00 0.52 0.08 0.06 85.32 19:50:29 1 13.86 0.00 0.52 0.03 0.07 85.52 19:50:29 2 14.06 0.00 0.62 0.02 0.07 85.23 19:50:29 3 13.79 0.00 0.47 0.03 0.06 85.65 20:00:21 all 12.23 0.00 0.59 0.13 0.07 86.98 20:00:21 0 11.59 0.00 0.61 0.08 0.07 87.64 20:00:21 1 11.82 0.00 0.54 0.16 0.07 87.40 20:00:21 2 11.40 0.00 0.61 0.21 0.08 87.69 20:00:21 3 14.10 0.00 0.59 0.06 0.07 85.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.87 0.01 0.94 0.07 0.08 76.03 Average: 0 23.14 0.02 0.96 0.08 0.08 75.72 Average: 1 22.85 0.00 0.98 0.07 0.08 76.01 Average: 2 22.73 0.01 0.92 0.06 0.08 76.21 Average: 3 22.75 0.00 0.91 0.07 0.08 76.18