---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20379 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): 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: 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: 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 722 26649 4 4720 30901 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:db:b3:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81229sec preferred_lft 81229sec inet6 fe80::f816:3eff:fedb:b361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:b9:87:38:d2:88 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-20379) 05/26/26 _x86_64_ (8 CPU) 13:35:43 LINUX RESTART (8 CPU) 13:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:11 1.83 0.04 1.78 0.01 1.91 20.63 221.89 14:00:01 1.55 0.01 1.55 0.00 0.24 16.93 0.00 14:10:03 1.50 0.00 1.50 0.00 0.07 16.20 0.00 14:20:11 1.57 0.00 1.57 0.00 0.01 17.05 0.00 14:30:11 1.53 0.00 1.53 0.00 0.00 17.08 0.01 14:40:11 15.42 0.00 1.59 13.82 0.15 18.24 513934.91 14:50:11 16.43 1.24 15.17 0.01 91.64 197.31 108.61 15:00:11 42.11 3.55 36.17 2.39 190.21 9463.56 11786.79 Average: 10.24 0.61 7.61 2.03 35.53 1220.87 65756.53 13:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:11 30257900 31901204 485624 1.48 59872 1921380 1500308 4.42 199424 2127084 8 14:00:01 30264024 31908060 478628 1.46 60484 1921452 1500372 4.42 200072 2133068 24 14:10:03 30260256 31904916 481640 1.47 61060 1921488 1500500 4.42 200660 2136256 236 14:20:11 30258240 31903616 483336 1.47 61640 1921620 1500500 4.42 201240 2137108 32 14:30:11 30257008 31903000 484064 1.47 62236 1921632 1500500 4.42 201836 2137848 128 14:40:11 30243736 31900500 486364 1.48 63088 1931520 1500612 4.43 212516 2141184 8 14:50:11 29890236 31605732 779440 2.37 67020 1984716 1579444 4.66 231260 2459504 9884 15:00:11 27368216 31703996 606716 1.85 145940 4419648 1137984 3.36 893064 4119272 24956 Average: 29849952 31841378 535726 1.63 72668 2242932 1465028 4.32 292509 2423916 4410 13:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:50:11 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 13:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.64 0.22 0.23 0.15 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:03 ens3 0.59 0.23 0.20 0.13 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:11 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:11 ens3 0.23 0.07 0.04 0.02 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:11 ens3 0.64 0.25 0.20 0.12 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:11 ens3 15.46 10.66 37.21 4.61 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 693.32 693.32 666.51 666.51 0.00 0.00 0.00 0.00 15:00:11 ens3 125.56 95.11 1318.30 17.44 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 86.75 86.75 83.32 83.32 0.00 0.00 0.00 0.00 Average: ens3 17.96 13.34 169.54 2.81 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-8c-8g-20379) 05/26/26 _x86_64_ (8 CPU) 13:35:43 LINUX RESTART (8 CPU) 13:40:11 CPU %user %nice %system %iowait %steal %idle 13:50:11 all 0.06 0.00 0.02 0.01 0.01 99.90 13:50:11 0 0.01 0.00 0.02 0.00 0.01 99.96 13:50:11 1 0.04 0.00 0.04 0.00 0.02 99.90 13:50:11 2 0.03 0.00 0.02 0.00 0.01 99.94 13:50:11 3 0.23 0.00 0.01 0.00 0.01 99.76 13:50:11 4 0.02 0.00 0.03 0.00 0.01 99.93 13:50:11 5 0.00 0.00 0.01 0.00 0.00 99.99 13:50:11 6 0.15 0.00 0.03 0.04 0.01 99.78 13:50:11 7 0.02 0.00 0.01 0.00 0.01 99.97 14:00:01 all 0.08 0.00 0.02 0.00 0.01 99.90 14:00:01 0 0.03 0.00 0.01 0.00 0.01 99.95 14:00:01 1 0.02 0.00 0.02 0.00 0.01 99.96 14:00:01 2 0.04 0.00 0.04 0.00 0.02 99.90 14:00:01 3 0.00 0.00 0.01 0.00 0.00 99.98 14:00:01 4 0.09 0.00 0.02 0.00 0.01 99.88 14:00:01 5 0.00 0.00 0.01 0.00 0.00 99.99 14:00:01 6 0.42 0.00 0.02 0.03 0.01 99.54 14:00:01 7 0.02 0.00 0.01 0.00 0.01 99.96 14:10:03 all 0.07 0.00 0.02 0.09 0.01 99.81 14:10:03 0 0.02 0.00 0.02 0.00 0.01 99.95 14:10:03 1 0.01 0.00 0.01 0.00 0.01 99.98 14:10:03 2 0.02 0.00 0.02 0.00 0.05 99.90 14:10:03 3 0.00 0.00 0.00 0.00 0.00 99.99 14:10:03 4 0.03 0.00 0.04 0.70 0.02 99.21 14:10:03 5 0.01 0.00 0.00 0.00 0.00 99.99 14:10:03 6 0.45 0.00 0.02 0.00 0.01 99.53 14:10:03 7 0.01 0.00 0.01 0.00 0.00 99.97 14:20:11 all 0.01 0.00 0.02 0.00 0.01 99.96 14:20:11 0 0.00 0.00 0.01 0.00 0.01 99.98 14:20:11 1 0.01 0.00 0.01 0.00 0.00 99.98 14:20:11 2 0.02 0.00 0.02 0.03 0.01 99.92 14:20:11 3 0.01 0.00 0.01 0.00 0.00 99.97 14:20:11 4 0.03 0.00 0.04 0.00 0.02 99.92 14:20:11 5 0.01 0.00 0.01 0.00 0.01 99.98 14:20:11 6 0.02 0.00 0.01 0.00 0.01 99.95 14:20:11 7 0.01 0.00 0.01 0.00 0.01 99.97 14:30:11 all 0.03 0.00 0.02 0.00 0.01 99.93 14:30:11 0 0.00 0.00 0.04 0.01 0.01 99.95 14:30:11 1 0.19 0.00 0.02 0.00 0.02 99.77 14:30:11 2 0.01 0.00 0.02 0.01 0.01 99.96 14:30:11 3 0.01 0.00 0.02 0.00 0.01 99.97 14:30:11 4 0.02 0.00 0.03 0.00 0.02 99.93 14:30:11 5 0.02 0.00 0.01 0.00 0.01 99.96 14:30:11 6 0.02 0.00 0.02 0.00 0.01 99.95 14:30:11 7 0.01 0.00 0.01 0.02 0.00 99.97 14:40:11 all 0.16 0.00 0.02 0.02 0.01 99.79 14:40:11 0 0.00 0.00 0.01 0.00 0.01 99.97 14:40:11 1 1.23 0.00 0.02 0.00 0.02 98.73 14:40:11 2 0.01 0.00 0.02 0.00 0.00 99.97 14:40:11 3 0.02 0.00 0.02 0.00 0.01 99.96 14:40:11 4 0.02 0.00 0.02 0.00 0.01 99.94 14:40:11 5 0.01 0.00 0.01 0.00 0.00 99.97 14:40:11 6 0.01 0.00 0.01 0.00 0.01 99.97 14:40:11 7 0.01 0.00 0.04 0.16 0.01 99.78 14:50:11 all 0.26 0.00 0.05 0.07 0.01 99.61 14:50:11 0 0.61 0.00 0.04 0.03 0.01 99.32 14:50:11 1 0.36 0.00 0.08 0.00 0.02 99.54 14:50:11 2 0.24 0.00 0.05 0.05 0.00 99.65 14:50:11 3 0.08 0.00 0.03 0.00 0.01 99.89 14:50:11 4 0.15 0.00 0.05 0.01 0.01 99.79 14:50:11 5 0.06 0.00 0.05 0.01 0.01 99.87 14:50:11 6 0.42 0.00 0.12 0.38 0.01 99.08 14:50:11 7 0.16 0.00 0.03 0.05 0.01 99.76 15:00:11 all 24.42 0.00 1.23 0.24 0.09 74.02 15:00:11 0 23.11 0.00 1.44 0.20 0.09 75.17 15:00:11 1 27.26 0.00 1.53 0.16 0.10 70.96 15:00:11 2 27.31 0.00 1.52 0.81 0.10 70.26 15:00:11 3 23.04 0.00 1.01 0.14 0.08 75.73 15:00:11 4 23.65 0.00 1.15 0.30 0.09 74.81 15:00:11 5 25.28 0.00 1.14 0.07 0.09 73.42 15:00:11 6 22.38 0.00 1.06 0.07 0.09 76.39 15:00:11 7 23.32 0.00 1.04 0.16 0.08 75.40 Average: all 3.13 0.00 0.17 0.05 0.02 96.62 Average: 0 2.97 0.00 0.20 0.03 0.02 96.79 Average: 1 3.63 0.00 0.22 0.02 0.02 96.11 Average: 2 3.45 0.00 0.21 0.11 0.02 96.20 Average: 3 2.92 0.00 0.14 0.02 0.01 96.92 Average: 4 2.99 0.00 0.17 0.13 0.02 96.69 Average: 5 3.16 0.00 0.15 0.01 0.01 96.66 Average: 6 2.98 0.00 0.16 0.06 0.02 96.78 Average: 7 2.94 0.00 0.14 0.05 0.01 96.86