---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11063 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 704 26749 4 4638 30920 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:b4:e5:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79101sec preferred_lft 79101sec inet6 fe80::f816:3eff:feb4:e552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:f3:cd:da:82:04 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-11063) 02/16/26 _x86_64_ (8 CPU) 08:03:18 LINUX RESTART (8 CPU) 08:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 22.15 0.15 19.31 2.68 5.82 2158.06 7537.36 08:30:05 31.79 0.00 27.68 4.11 0.07 2879.87 18167.66 08:40:07 6.75 0.00 6.18 0.57 0.65 657.28 1274.07 08:50:01 2.30 0.00 2.30 0.00 0.00 27.22 0.00 09:00:07 2.34 0.00 2.34 0.00 0.00 27.17 0.00 09:10:07 2.33 0.00 2.33 0.00 0.00 27.07 0.00 09:20:01 2.30 0.00 2.30 0.00 0.00 26.82 0.00 09:30:07 17.37 0.00 2.51 14.86 0.15 28.92 501322.61 09:40:07 2.44 0.00 2.44 0.00 0.00 27.83 0.00 09:50:07 2.48 0.00 2.48 0.00 0.00 28.31 0.00 10:00:07 2.48 0.00 2.48 0.00 0.00 28.21 0.00 Average: 8.62 0.01 6.58 2.03 0.60 537.63 48489.43 08:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 24882468 28587816 3720072 11.32 170572 3750628 3889316 11.47 795456 6723284 115172 08:30:05 24336572 28469736 3834256 11.67 204296 4100572 3922392 11.57 917772 7103364 26104 08:40:07 23913872 28168320 4135180 12.58 209408 4206836 4304764 12.69 948256 7469252 216 08:50:01 23912612 28167804 4135632 12.58 210164 4206840 4304956 12.69 948976 7470148 28 09:00:07 23910616 28166604 4136948 12.59 210864 4206856 4304956 12.69 949716 7470756 216 09:10:07 23909104 28166140 4137488 12.59 211576 4207168 4304956 12.69 950420 7471644 36 09:20:01 23907100 28164864 4138972 12.59 212240 4207184 4305024 12.70 951084 7472580 16 09:30:07 23895764 28164228 4139572 12.60 213184 4216868 4305024 12.70 961756 7472984 48 09:40:07 23894028 28163176 4140636 12.60 213832 4216876 4305088 12.70 962368 7473648 48 09:50:07 23891764 28161604 4142056 12.60 214440 4216880 4305088 12.70 963000 7474360 196 10:00:07 23889500 28160160 4143452 12.61 215200 4216900 4305152 12.70 963760 7475148 52 Average: 24031218 28230950 4073115 12.39 207798 4159419 4232429 12.48 937506 7370652 12921 08:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 1081.12 1081.12 1028.21 1028.21 0.00 0.00 0.00 0.00 08:20:01 ens3 21.83 17.60 11.38 6.20 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:05 lo 1696.66 1696.66 1614.94 1614.94 0.00 0.00 0.00 0.00 08:30:05 ens3 22.97 18.28 7.03 6.20 0.00 0.00 0.00 0.00 08:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 360.58 360.58 342.85 342.85 0.00 0.00 0.00 0.00 08:40:07 ens3 6.39 4.67 3.18 1.48 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 08:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.45 0.14 0.12 0.06 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:07 ens3 0.16 0.08 0.05 0.02 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:07 ens3 0.18 0.11 0.06 0.04 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 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.27 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:07 ens3 0.16 0.08 0.04 0.02 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:07 ens3 0.25 0.10 0.07 0.04 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:07 ens3 0.69 0.17 0.14 0.07 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 10:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:07 ens3 0.27 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 285.41 285.41 271.49 271.49 0.00 0.00 0.00 0.00 Average: ens3 4.87 3.76 2.01 1.29 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-11063) 02/16/26 _x86_64_ (8 CPU) 08:03:18 LINUX RESTART (8 CPU) 08:10:07 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 31.45 0.00 1.51 0.05 0.06 66.93 08:20:01 0 27.33 0.00 1.22 0.03 0.05 71.37 08:20:01 1 30.14 0.00 1.44 0.06 0.06 68.30 08:20:01 2 35.10 0.00 2.46 0.04 0.07 62.34 08:20:01 3 32.06 0.00 1.49 0.00 0.06 66.39 08:20:01 4 32.45 0.00 1.22 0.05 0.06 66.22 08:20:01 5 32.41 0.00 1.41 0.04 0.06 66.08 08:20:01 6 32.08 0.00 1.49 0.11 0.06 66.27 08:20:01 7 30.03 0.00 1.37 0.05 0.06 68.49 08:30:05 all 35.36 0.00 2.10 0.06 0.07 62.41 08:30:05 0 34.94 0.00 2.12 0.03 0.07 62.84 08:30:05 1 37.72 0.00 2.49 0.08 0.07 59.64 08:30:05 2 36.35 0.00 1.92 0.04 0.08 61.60 08:30:05 3 38.87 0.00 2.86 0.06 0.07 58.14 08:30:05 4 35.03 0.00 1.68 0.03 0.06 63.20 08:30:05 5 34.01 0.00 2.13 0.06 0.06 63.74 08:30:05 6 31.76 0.00 1.62 0.10 0.06 66.46 08:30:05 7 34.18 0.00 1.96 0.09 0.07 63.70 08:40:07 all 16.46 0.00 0.41 0.14 0.04 82.95 08:40:07 0 13.40 0.00 0.46 0.01 0.03 86.10 08:40:07 1 25.81 0.00 0.41 0.02 0.04 73.72 08:40:07 2 9.32 0.00 0.68 0.01 0.02 89.97 08:40:07 3 8.10 0.00 0.39 0.04 0.04 91.43 08:40:07 4 5.14 0.00 0.25 0.02 0.03 94.57 08:40:07 5 57.07 0.00 0.39 0.12 0.04 42.39 08:40:07 6 5.92 0.00 0.29 0.93 0.03 92.82 08:40:07 7 6.98 0.00 0.42 0.01 0.05 92.54 08:50:01 all 12.64 0.00 0.02 0.01 0.03 87.30 08:50:01 0 0.00 0.00 0.02 0.00 0.02 99.96 08:50:01 1 0.03 0.00 0.02 0.00 0.04 99.91 08:50:01 2 4.37 0.00 0.01 0.00 0.01 95.61 08:50:01 3 0.03 0.00 0.03 0.00 0.03 99.91 08:50:01 4 0.03 0.00 0.02 0.00 0.02 99.94 08:50:01 5 95.62 0.00 0.00 0.00 0.04 4.33 08:50:01 6 0.02 0.00 0.02 0.03 0.02 99.91 08:50:01 7 1.09 0.00 0.06 0.00 0.05 98.80 09:00:07 all 12.62 0.00 0.02 0.01 0.03 87.32 09:00:07 0 0.01 0.00 0.02 0.01 0.02 99.94 09:00:07 1 0.03 0.00 0.02 0.00 0.04 99.91 09:00:07 2 0.01 0.00 0.01 0.00 0.01 99.97 09:00:07 3 0.02 0.00 0.03 0.00 0.03 99.91 09:00:07 4 0.03 0.00 0.02 0.00 0.02 99.93 09:00:07 5 99.96 0.00 0.00 0.00 0.04 0.00 09:00:07 6 0.02 0.00 0.02 0.03 0.02 99.92 09:00:07 7 0.93 0.00 0.06 0.00 0.05 98.96 09:10:07 all 12.54 0.00 0.02 0.01 0.03 87.40 09:10:07 0 0.00 0.00 0.03 0.01 0.03 99.93 09:10:07 1 0.04 0.00 0.04 0.00 0.04 99.88 09:10:07 2 0.00 0.00 0.01 0.00 0.01 99.98 09:10:07 3 0.02 0.00 0.02 0.00 0.03 99.92 09:10:07 4 0.03 0.00 0.01 0.00 0.02 99.94 09:10:07 5 99.96 0.00 0.00 0.00 0.04 0.00 09:10:07 6 0.01 0.00 0.01 0.05 0.02 99.91 09:10:07 7 0.17 0.00 0.05 0.00 0.05 99.74 09:20:01 all 12.53 0.00 0.02 0.01 0.03 87.41 09:20:01 0 0.01 0.00 0.04 0.01 0.02 99.93 09:20:01 1 0.04 0.00 0.04 0.00 0.04 99.88 09:20:01 2 0.01 0.00 0.01 0.00 0.01 99.97 09:20:01 3 0.02 0.00 0.03 0.00 0.03 99.92 09:20:01 4 0.04 0.00 0.02 0.00 0.02 99.92 09:20:01 5 99.95 0.00 0.00 0.00 0.05 0.00 09:20:01 6 0.02 0.00 0.02 0.05 0.02 99.89 09:20:01 7 0.09 0.00 0.04 0.00 0.04 99.82 09:30:07 all 12.57 0.00 0.03 0.04 0.02 87.34 09:30:07 0 0.00 0.00 0.03 0.03 0.01 99.92 09:30:07 1 0.05 0.00 0.04 0.00 0.03 99.88 09:30:07 2 0.02 0.00 0.04 0.15 0.01 99.79 09:30:07 3 0.02 0.00 0.03 0.00 0.02 99.92 09:30:07 4 0.04 0.00 0.01 0.00 0.01 99.93 09:30:07 5 99.94 0.00 0.00 0.00 0.05 0.00 09:30:07 6 0.02 0.00 0.02 0.11 0.01 99.84 09:30:07 7 0.38 0.00 0.05 0.00 0.03 99.53 09:40:07 all 12.58 0.00 0.03 0.03 0.04 87.33 09:40:07 0 0.01 0.00 0.02 0.01 0.02 99.95 09:40:07 1 0.05 0.00 0.04 0.00 0.06 99.85 09:40:07 2 0.01 0.00 0.01 0.00 0.01 99.97 09:40:07 3 0.01 0.00 0.03 0.02 0.04 99.90 09:40:07 4 0.06 0.00 0.04 0.12 0.04 99.75 09:40:07 5 99.92 0.00 0.00 0.00 0.08 0.00 09:40:07 6 0.03 0.00 0.02 0.09 0.04 99.82 09:40:07 7 0.49 0.00 0.05 0.00 0.05 99.41 09:50:07 all 12.58 0.00 0.03 0.17 0.03 87.19 09:50:07 0 0.00 0.00 0.05 0.02 0.01 99.92 09:50:07 1 0.06 0.00 0.06 0.44 0.03 99.41 09:50:07 2 0.01 0.00 0.02 0.00 0.02 99.95 09:50:07 3 0.01 0.00 0.01 0.00 0.00 99.98 09:50:07 4 0.07 0.00 0.05 0.50 0.02 99.36 09:50:07 5 99.92 0.00 0.00 0.00 0.08 0.00 09:50:07 6 0.03 0.00 0.02 0.00 0.01 99.94 09:50:07 7 0.52 0.00 0.04 0.38 0.05 99.02 10:00:07 all 12.57 0.00 0.03 0.00 0.02 87.38 10:00:07 0 0.01 0.00 0.03 0.01 0.01 99.94 10:00:07 1 0.07 0.00 0.05 0.00 0.02 99.86 10:00:07 2 0.02 0.00 0.01 0.00 0.01 99.97 10:00:07 3 0.01 0.00 0.01 0.00 0.00 99.98 10:00:07 4 0.07 0.00 0.04 0.02 0.02 99.85 10:00:07 5 99.92 0.00 0.00 0.00 0.08 0.00 10:00:07 6 0.03 0.00 0.01 0.00 0.01 99.95 10:00:07 7 0.34 0.00 0.05 0.00 0.02 99.59 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.70 0.00 0.38 0.05 0.04 82.83 Average: 0 6.87 0.00 0.37 0.01 0.03 92.73 Average: 1 8.54 0.00 0.42 0.05 0.04 90.94 Average: 2 7.71 0.00 0.47 0.02 0.02 91.78 Average: 3 7.17 0.00 0.45 0.01 0.03 92.33 Average: 4 6.61 0.00 0.30 0.07 0.03 92.99 Average: 5 83.57 0.00 0.36 0.02 0.06 15.99 Average: 6 6.33 0.00 0.32 0.14 0.03 93.18 Average: 7 6.81 0.00 0.38 0.05 0.05 92.71