---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1900 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 17G 61G 22% / 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 5108 293 3 10587 10538 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:ba:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76827sec preferred_lft 76827sec inet6 fe80::f816:3eff:fedb:bab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:63:1d:b0:59:1c 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1900) 11/28/25 _x86_64_ (4 CPU) 14:13:05 LINUX RESTART (4 CPU) 14:20:44 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:44 38.64 1.11 34.99 2.54 70.20 5200.81 2346.20 14:40:01 2.70 0.01 2.59 0.10 1.77 128.47 525.53 14:50:44 14.66 0.05 2.39 12.22 1.31 112.28 196408.71 15:00:44 2.69 0.00 2.61 0.08 0.51 119.67 85.03 15:10:01 2.76 0.04 2.64 0.08 1.62 126.02 91.21 15:20:11 3.28 0.00 3.21 0.06 0.09 124.45 83.34 15:30:38 3.91 0.16 3.58 0.17 2.48 393.19 87.59 15:40:01 2.87 0.00 2.80 0.07 0.01 125.80 1101.19 15:50:44 2.89 0.00 2.78 0.11 0.00 115.31 972.81 16:00:44 2.84 0.00 2.74 0.10 0.00 120.63 1027.56 16:10:01 4.08 0.01 3.95 0.12 0.47 140.13 752.21 16:20:44 2.65 0.00 2.56 0.09 0.01 112.65 1270.57 16:30:44 3.29 0.00 3.19 0.11 0.00 124.96 1026.97 16:40:01 2.74 0.00 2.64 0.10 0.00 125.04 757.23 16:50:44 3.63 0.00 3.52 0.12 0.00 122.64 1264.37 Average: 6.30 0.09 5.08 1.13 5.23 480.00 14793.88 14:20:44 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:44 177344 10656228 5261576 32.14 266580 9947708 7130432 40.93 2322784 13037576 120 14:40:01 193700 10674156 5243684 32.03 267192 9948640 7081784 40.65 2325952 13024984 220 14:50:44 177592 10635528 5282280 32.26 268180 9925436 7080320 40.64 2326780 13031512 72 15:00:44 153628 10612780 5305104 32.40 268864 9925964 7110492 40.81 2327832 13048092 64 15:10:01 205200 10618960 5298876 32.36 269192 9880992 7117272 40.85 2318600 13023988 204 15:20:11 206476 10621112 5296748 32.35 269648 9881396 7053252 40.49 2319280 13009224 360 15:30:38 169708 10591296 5326088 32.53 272928 9879868 7082892 40.66 2319044 13049552 32 15:40:01 199472 10621872 5295592 32.34 273376 9880224 7105540 40.79 2319696 13019540 408 15:50:44 182720 10606184 5311208 32.44 274072 9880556 7095856 40.73 2320420 13027924 88 16:00:44 176136 10600364 5316996 32.47 274648 9880744 7075692 40.61 2321016 13034068 72 16:10:01 202304 10611036 5306332 32.41 274888 9865184 7111016 40.82 2316412 13021048 336 16:20:44 186088 10595812 5321552 32.50 275528 9865516 7101524 40.76 2317248 13021876 132 16:30:44 181700 10592292 5325140 32.52 276084 9865840 7097528 40.74 2317824 13036444 40 16:40:01 211016 10622244 5295100 32.34 276536 9866016 7113604 40.83 2318312 13012288 332 16:50:44 165220 10577184 5340116 32.62 277108 9866216 7112076 40.82 2318876 13038276 84 Average: 185887 10615803 5301759 32.38 272322 9890687 7097952 40.74 2320672 13029093 171 14:20:44 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:44 lo 2.28 2.28 0.86 0.86 0.00 0.00 0.00 0.00 14:30:44 ens3 2.79 2.11 0.97 1.28 0.00 0.00 0.00 0.00 14:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:40:01 ens3 0.55 0.32 0.12 0.14 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:44 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 14:50:44 ens3 0.31 0.16 0.08 0.04 0.00 0.00 0.00 0.00 14:50:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:44 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 15:00:44 ens3 0.50 0.23 0.15 0.09 0.00 0.00 0.00 0.00 15:00:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:10:01 ens3 0.28 0.15 0.06 0.03 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:11 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 15:20:11 ens3 0.26 0.15 0.05 0.03 0.00 0.00 0.00 0.00 15:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:38 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 15:30:38 ens3 0.60 0.46 0.19 0.23 0.00 0.00 0.00 0.00 15:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 0.44 0.20 0.09 0.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:44 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 15:50:44 ens3 0.30 0.16 0.08 0.04 0.00 0.00 0.00 0.00 15:50:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:44 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 16:00:44 ens3 0.32 0.19 0.08 0.05 0.00 0.00 0.00 0.00 16:00:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 0.26 0.16 0.05 0.03 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:44 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 16:20:44 ens3 0.40 0.18 0.11 0.07 0.00 0.00 0.00 0.00 16:20:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:44 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 16:30:44 ens3 0.29 0.20 0.08 0.05 0.00 0.00 0.00 0.00 16:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:40:01 ens3 0.38 0.18 0.10 0.06 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:44 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 16:50:44 ens3 0.23 0.13 0.05 0.02 0.00 0.00 0.00 0.00 16:50:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 0.52 0.33 0.15 0.15 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1900) 11/28/25 _x86_64_ (4 CPU) 14:13:05 LINUX RESTART (4 CPU) 14:20:44 CPU %user %nice %system %iowait %steal %idle 14:30:44 all 29.37 0.00 1.37 0.29 0.09 68.88 14:30:44 0 29.46 0.00 1.34 0.24 0.09 68.87 14:30:44 1 28.08 0.00 1.42 0.24 0.09 70.17 14:30:44 2 30.20 0.00 1.32 0.37 0.09 68.01 14:30:44 3 29.74 0.00 1.38 0.31 0.09 68.48 14:40:01 all 2.36 0.00 0.59 0.03 0.06 96.96 14:40:01 0 2.26 0.00 0.50 0.02 0.06 97.16 14:40:01 1 2.35 0.00 0.66 0.03 0.06 96.90 14:40:01 2 2.72 0.00 0.61 0.02 0.06 96.59 14:40:01 3 2.12 0.00 0.59 0.04 0.06 97.20 14:50:44 all 2.09 0.00 0.60 0.04 0.06 97.21 14:50:44 0 1.75 0.00 0.50 0.01 0.05 97.69 14:50:44 1 2.49 0.00 0.67 0.02 0.06 96.77 14:50:44 2 2.09 0.00 0.67 0.11 0.06 97.06 14:50:44 3 2.02 0.00 0.58 0.02 0.06 97.33 15:00:44 all 2.01 0.00 0.57 0.02 0.06 97.33 15:00:44 0 1.71 0.00 0.50 0.03 0.06 97.70 15:00:44 1 2.20 0.00 0.58 0.03 0.06 97.14 15:00:44 2 2.12 0.00 0.61 0.03 0.06 97.18 15:00:44 3 2.03 0.00 0.60 0.02 0.06 97.30 15:10:01 all 2.00 0.00 0.59 0.03 0.06 97.33 15:10:01 0 1.61 0.00 0.54 0.07 0.05 97.73 15:10:01 1 2.27 0.00 0.59 0.01 0.06 97.08 15:10:01 2 1.99 0.00 0.63 0.03 0.06 97.30 15:10:01 3 2.15 0.00 0.59 0.01 0.06 97.20 15:20:11 all 1.99 0.00 0.57 0.07 0.06 97.31 15:20:11 0 1.86 0.00 0.51 0.04 0.06 97.53 15:20:11 1 2.17 0.00 0.61 0.09 0.06 97.07 15:20:11 2 1.96 0.00 0.55 0.07 0.06 97.36 15:20:11 3 1.96 0.00 0.61 0.09 0.06 97.28 15:30:38 all 2.24 0.00 0.60 0.26 0.07 96.83 15:30:38 0 1.87 0.00 0.56 0.05 0.07 97.46 15:30:38 1 2.52 0.00 0.74 0.36 0.09 96.30 15:30:38 2 1.86 0.00 0.55 0.19 0.06 97.34 15:30:38 3 2.70 0.00 0.55 0.46 0.07 96.22 15:40:01 all 1.99 0.00 0.59 0.04 0.06 97.33 15:40:01 0 1.45 0.00 0.55 0.06 0.06 97.89 15:40:01 1 2.26 0.00 0.68 0.02 0.06 96.98 15:40:01 2 2.07 0.00 0.62 0.03 0.06 97.22 15:40:01 3 2.16 0.00 0.52 0.03 0.06 97.24 15:50:44 all 1.98 0.00 0.56 0.03 0.06 97.36 15:50:44 0 1.74 0.00 0.55 0.06 0.07 97.58 15:50:44 1 1.94 0.00 0.63 0.01 0.07 97.35 15:50:44 2 1.99 0.00 0.56 0.03 0.07 97.35 15:50:44 3 2.25 0.00 0.51 0.01 0.06 97.18 16:00:44 all 1.99 0.00 0.60 0.03 0.06 97.32 16:00:44 0 1.89 0.00 0.55 0.04 0.06 97.46 16:00:44 1 1.99 0.00 0.61 0.02 0.06 97.33 16:00:44 2 2.39 0.00 0.64 0.03 0.06 96.88 16:00:44 3 1.68 0.00 0.58 0.03 0.09 97.63 16:10:01 all 1.96 0.00 0.58 0.02 0.06 97.38 16:10:01 0 1.60 0.00 0.58 0.05 0.06 97.70 16:10:01 1 2.15 0.00 0.54 0.01 0.06 97.25 16:10:01 2 2.19 0.00 0.63 0.01 0.06 97.11 16:10:01 3 1.91 0.00 0.57 0.02 0.06 97.45 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:44 all 1.82 0.00 0.59 0.05 0.06 97.48 16:20:44 0 1.62 0.00 0.60 0.06 0.06 97.66 16:20:44 1 1.67 0.00 0.55 0.05 0.06 97.68 16:20:44 2 2.06 0.00 0.63 0.05 0.06 97.19 16:20:44 3 1.95 0.00 0.57 0.02 0.06 97.40 16:30:44 all 1.86 0.00 0.60 0.03 0.06 97.46 16:30:44 0 1.97 0.00 0.54 0.01 0.06 97.42 16:30:44 1 1.41 0.00 0.61 0.03 0.06 97.88 16:30:44 2 2.17 0.00 0.63 0.03 0.07 97.10 16:30:44 3 1.89 0.00 0.60 0.04 0.06 97.41 16:40:01 all 1.95 0.00 0.57 0.03 0.06 97.39 16:40:01 0 2.00 0.00 0.50 0.03 0.05 97.41 16:40:01 1 1.80 0.00 0.72 0.02 0.06 97.40 16:40:01 2 2.13 0.00 0.63 0.03 0.06 97.15 16:40:01 3 1.86 0.00 0.44 0.04 0.05 97.61 16:50:44 all 1.80 0.00 0.58 0.03 0.07 97.53 16:50:44 0 1.97 0.00 0.47 0.03 0.06 97.47 16:50:44 1 1.68 0.00 0.65 0.02 0.07 97.59 16:50:44 2 1.71 0.00 0.59 0.04 0.07 97.60 16:50:44 3 1.84 0.00 0.61 0.03 0.07 97.45 Average: all 3.83 0.00 0.64 0.07 0.06 95.41 Average: 0 3.65 0.00 0.59 0.05 0.06 95.65 Average: 1 3.79 0.00 0.68 0.06 0.06 95.39 Average: 2 3.97 0.00 0.66 0.07 0.06 95.23 Average: 3 3.88 0.00 0.62 0.08 0.06 95.36