---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22153 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 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 692 12202 3 3094 14954 Swap: 1023 21 1002 ---> 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:61:05:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79486sec preferred_lft 79486sec inet6 fe80::f816:3eff:fe61:54c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:bb:c4:2c:1e:f5 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::c0bb:c4ff:fe2c:1ef5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22153) 06/01/26 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 100.16 3.47 78.55 18.13 144.18 30733.72 227402.72 06:50:04 36.01 14.72 20.18 1.11 862.50 1485.09 925.32 07:00:04 12.44 1.89 9.96 0.59 41.21 318.87 1311.38 07:10:01 8.47 0.03 8.03 0.41 1.41 501.51 1326.23 07:20:04 26.19 12.04 13.55 0.61 147.65 411.65 595.50 07:30:04 12.19 0.04 11.62 0.52 1.68 359.71 427.69 07:40:01 5.54 0.06 5.31 0.17 0.94 144.53 44.72 07:50:04 5.30 0.08 5.04 0.18 2.27 151.57 67.52 08:00:04 6.04 0.07 5.79 0.19 1.13 164.17 98.32 08:10:01 11.64 0.09 10.99 0.56 3.67 674.35 361.25 08:20:04 5.65 0.02 5.44 0.19 0.54 181.35 305.51 Average: 20.85 2.97 15.83 2.05 110.20 3177.48 21048.49 06:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 162280 3867528 12061600 73.67 255800 3387892 13993528 80.32 2023732 13541200 660 06:50:04 4476460 6249432 9692352 59.20 262144 1625336 10799648 61.99 1071684 10388132 420 07:00:04 8514736 10317316 5627608 34.37 263744 1653312 7106468 40.79 1094788 6342084 704 07:10:01 10407448 12307836 3637752 22.22 267840 1744904 4490680 25.78 1125464 4425600 384 07:20:04 10964652 12982300 2963624 18.10 275864 1840788 3753532 21.55 1190628 3792380 720 07:30:04 9453376 11523924 4421044 27.00 277468 1892040 5204832 29.88 1194900 5293180 276 07:40:01 9248788 11338260 4606528 28.13 277960 1910428 5286600 30.35 1196180 5495228 208 07:50:04 7751128 9862092 6082116 37.15 278500 1931368 6833032 39.22 1198772 6974408 276 08:00:04 7711844 9845332 6098728 37.25 279212 1953144 6870980 39.44 1202656 7015160 280 08:10:01 9016820 11303040 4641736 28.35 283272 2096416 5269888 30.25 1220044 5694348 460 08:20:04 8182988 10498556 5445660 33.26 283904 2125068 6015048 34.53 1231544 6504012 228 Average: 7808229 10008692 5934432 36.25 273246 2014609 6874931 39.46 1250036 6860521 420 06:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 11.67 11.67 11.46 11.46 0.00 0.00 0.00 0.00 06:40:01 ens3 59.46 45.22 950.05 5.03 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:04 lo 24.74 24.74 14.91 14.91 0.00 0.00 0.00 0.00 06:50:04 ens3 1.39 1.14 0.34 0.28 0.00 0.00 0.00 0.00 06:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 lo 33.13 33.13 13.43 13.43 0.00 0.00 0.00 0.00 07:00:04 ens3 1.50 1.31 0.27 1.21 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 11.77 11.77 6.07 6.07 0.00 0.00 0.00 0.00 07:10:01 ens3 0.78 0.59 0.21 0.16 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 lo 8.58 8.58 4.26 4.26 0.00 0.00 0.00 0.00 07:20:04 ens3 0.89 0.68 0.20 0.16 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:04 lo 19.12 19.12 10.36 10.36 0.00 0.00 0.00 0.00 07:30:04 ens3 0.84 0.67 0.17 0.13 0.00 0.00 0.00 0.00 07:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 23.85 23.85 9.01 9.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.71 0.47 0.15 0.11 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:04 lo 25.24 25.24 11.32 11.32 0.00 0.00 0.00 0.00 07:50:04 ens3 0.73 0.51 0.17 0.12 0.00 0.00 0.00 0.00 07:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:04 lo 17.82 17.82 10.53 10.53 0.00 0.00 0.00 0.00 08:00:04 ens3 1.36 0.70 0.47 0.33 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 08:10:01 lo 18.31 18.31 10.10 10.10 0.00 0.00 0.00 0.00 08:10:01 ens3 1.19 0.89 0.32 0.25 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:04 lo 29.02 29.02 11.15 11.15 0.00 0.00 0.00 0.00 08:20:04 ens3 0.85 0.50 0.17 0.12 0.00 0.00 0.00 0.00 08:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.31 20.31 10.24 10.24 0.00 0.00 0.00 0.00 Average: ens3 6.30 4.77 86.09 0.72 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-22153) 06/01/26 _x86_64_ (4 CPU) 06:26:26 LINUX RESTART (4 CPU) 06:30:04 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 55.41 0.00 2.48 1.19 0.12 40.80 06:40:01 0 55.47 0.00 2.45 1.05 0.12 40.91 06:40:01 1 57.41 0.00 2.66 1.39 0.12 38.42 06:40:01 2 54.83 0.00 2.47 0.99 0.12 41.60 06:40:01 3 53.93 0.00 2.33 1.33 0.12 42.29 06:50:04 all 35.41 0.00 1.50 0.15 0.12 62.83 06:50:04 0 35.24 0.00 1.51 0.18 0.12 62.95 06:50:04 1 35.52 0.00 1.59 0.13 0.12 62.64 06:50:04 2 35.61 0.00 1.44 0.09 0.12 62.75 06:50:04 3 35.26 0.00 1.45 0.20 0.12 62.96 07:00:04 all 23.08 0.00 1.01 0.05 0.10 75.76 07:00:04 0 23.00 0.00 1.03 0.05 0.10 75.81 07:00:04 1 22.59 0.00 0.99 0.03 0.10 76.28 07:00:04 2 23.75 0.00 0.91 0.08 0.10 75.16 07:00:04 3 22.96 0.00 1.10 0.05 0.11 75.79 07:10:01 all 15.33 0.00 0.53 0.04 0.09 84.02 07:10:01 0 14.96 0.00 0.52 0.06 0.09 84.37 07:10:01 1 14.84 0.00 0.56 0.01 0.09 84.50 07:10:01 2 16.09 0.00 0.52 0.08 0.09 83.23 07:10:01 3 15.42 0.00 0.51 0.01 0.09 83.97 07:20:04 all 20.23 0.08 0.69 0.11 0.08 78.81 07:20:04 0 19.42 0.13 0.63 0.16 0.08 79.58 07:20:04 1 20.91 0.00 0.69 0.07 0.08 78.24 07:20:04 2 20.90 0.17 0.72 0.14 0.09 77.97 07:20:04 3 19.66 0.00 0.74 0.07 0.08 79.44 07:30:04 all 20.66 0.00 0.70 0.04 0.09 78.51 07:30:04 0 20.59 0.00 0.70 0.05 0.09 78.58 07:30:04 1 20.62 0.00 0.65 0.04 0.10 78.60 07:30:04 2 20.54 0.00 0.72 0.04 0.10 78.60 07:30:04 3 20.90 0.00 0.72 0.05 0.09 78.25 07:40:01 all 8.28 0.00 0.40 0.02 0.08 91.21 07:40:01 0 8.38 0.00 0.43 0.02 0.08 91.09 07:40:01 1 7.80 0.00 0.40 0.01 0.09 91.70 07:40:01 2 8.57 0.00 0.41 0.05 0.08 90.89 07:40:01 3 8.36 0.00 0.35 0.02 0.08 91.18 07:50:04 all 10.18 0.00 0.43 0.02 0.08 89.28 07:50:04 0 10.08 0.00 0.45 0.06 0.08 89.33 07:50:04 1 9.98 0.00 0.46 0.01 0.08 89.48 07:50:04 2 10.27 0.00 0.44 0.01 0.09 89.19 07:50:04 3 10.38 0.00 0.39 0.02 0.08 89.13 08:00:04 all 9.57 0.00 0.41 0.03 0.09 89.90 08:00:04 0 9.24 0.00 0.35 0.02 0.09 90.30 08:00:04 1 9.68 0.00 0.47 0.04 0.09 89.72 08:00:04 2 9.87 0.00 0.45 0.02 0.09 89.56 08:00:04 3 9.50 0.00 0.36 0.03 0.08 90.03 08:10:01 all 19.85 0.00 0.68 0.05 0.09 79.33 08:10:01 0 20.40 0.00 0.74 0.03 0.09 78.75 08:10:01 1 18.73 0.00 0.63 0.06 0.10 80.48 08:10:01 2 21.21 0.00 0.71 0.06 0.10 77.92 08:10:01 3 19.05 0.00 0.65 0.04 0.09 80.17 08:20:04 all 9.73 0.00 0.40 0.03 0.09 89.75 08:20:04 0 9.90 0.00 0.40 0.03 0.09 89.58 08:20:04 1 9.34 0.00 0.46 0.03 0.09 90.09 08:20:04 2 10.20 0.00 0.40 0.05 0.09 89.25 08:20:04 3 9.50 0.00 0.32 0.02 0.09 90.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.69 0.01 0.84 0.16 0.09 78.21 Average: 0 20.60 0.01 0.84 0.15 0.09 78.30 Average: 1 20.66 0.00 0.87 0.16 0.10 78.21 Average: 2 21.06 0.02 0.84 0.14 0.10 77.84 Average: 3 20.44 0.00 0.81 0.17 0.09 78.49