---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11914 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 697 11783 3 3507 14949 Swap: 1023 16 1007 ---> 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:5a:71:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79467sec preferred_lft 79467sec inet6 fe80::f816:3eff:fe5a:71c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:fd:f7:b7:ad:25 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11914) 12/09/25 _x86_64_ (4 CPU) 09:14:59 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:10 124.82 4.58 104.71 15.54 833.65 23347.93 263007.32 09:40:12 101.00 23.22 74.44 3.34 357.81 17367.93 15062.64 09:50:12 29.44 10.40 18.08 0.95 208.92 516.79 426.95 10:00:01 5.58 0.29 5.04 0.25 8.76 175.70 993.03 10:10:12 18.20 0.14 17.22 0.85 9.29 738.56 943.96 10:20:12 13.66 0.15 12.92 0.60 2.04 379.97 235.20 10:30:01 5.60 0.13 5.30 0.17 1.20 134.91 70.58 10:40:12 5.28 0.02 5.08 0.18 1.22 140.67 48.81 10:50:12 5.25 0.01 5.04 0.20 0.52 140.86 76.27 11:00:01 12.31 0.48 11.25 0.58 10.26 650.13 216.48 11:10:12 11.83 3.55 7.51 0.77 116.64 1133.59 397.44 Average: 30.46 3.92 24.39 2.15 142.25 4101.72 25955.22 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:10 5235684 14211420 1722300 10.52 209120 8648684 2403116 13.79 1846136 8635688 1088280 09:40:12 1033236 4963132 10966356 66.98 260228 3618492 12373344 71.02 2152208 12559072 2540 09:50:12 4765140 7241160 8694564 53.10 257164 2275048 9348792 53.66 1925840 9167012 100 10:00:01 8351920 10843732 5093964 31.11 257908 2290160 5728460 32.88 1935892 5584992 132 10:10:12 11067356 13682352 2259652 13.80 263412 2407968 2966228 17.03 1976932 2858332 64 10:20:12 8816380 11479612 4461264 27.25 265536 2454076 5183932 29.76 1982036 5090016 104 10:30:01 8605700 11283148 4657592 28.45 266144 2467704 5329648 30.59 1983544 5287916 380 10:40:12 7125032 9819700 6120260 37.38 266760 2484304 6742492 38.70 1985720 6770116 40 10:50:12 7232764 9944740 5995092 36.62 267448 2500924 6593628 37.85 1988752 6664860 40 11:00:01 8426724 11274384 4666464 28.50 271776 2631772 5371364 30.83 2006956 5453832 220 11:10:12 12111936 15316116 626916 3.83 274688 2980124 1226304 7.04 2065976 1705128 26736 Average: 7524716 10914500 5024039 30.68 260017 3159932 5751573 33.01 1986363 6343360 101694 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:10 lo 0.96 0.96 0.16 0.16 0.00 0.00 0.00 0.00 09:30:10 ens3 110.22 84.97 1545.25 12.14 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:12 lo 17.17 17.17 15.29 15.29 0.00 0.00 0.00 0.00 09:40:12 ens3 41.32 30.27 638.49 3.33 0.00 0.00 0.00 0.00 09:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:12 lo 40.00 40.00 17.17 17.17 0.00 0.00 0.00 0.00 09:50:12 ens3 1.98 1.55 0.39 1.22 0.00 0.00 0.00 0.00 09:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 20.46 20.46 7.82 7.82 0.00 0.00 0.00 0.00 10:00:01 ens3 1.42 0.58 0.34 0.21 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:12 lo 9.19 9.19 5.64 5.64 0.00 0.00 0.00 0.00 10:10:12 ens3 1.45 0.90 0.39 0.29 0.00 0.00 0.00 0.00 10:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:12 lo 19.19 19.19 10.06 10.06 0.00 0.00 0.00 0.00 10:20:12 ens3 1.40 0.78 0.33 0.24 0.00 0.00 0.00 0.00 10:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 22.31 22.31 9.06 9.06 0.00 0.00 0.00 0.00 10:30:01 ens3 0.81 0.54 0.18 0.13 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:12 lo 26.35 26.35 11.40 11.40 0.00 0.00 0.00 0.00 10:40:12 ens3 0.78 0.50 0.19 0.14 0.00 0.00 0.00 0.00 10:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:12 lo 16.21 16.21 9.91 9.91 0.00 0.00 0.00 0.00 10:50:12 ens3 0.87 0.57 0.21 0.15 0.00 0.00 0.00 0.00 10:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 19.29 19.29 10.54 10.54 0.00 0.00 0.00 0.00 11:00:01 ens3 1.39 0.93 0.41 0.31 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:12 lo 32.02 32.02 12.35 12.35 0.00 0.00 0.00 0.00 11:10:12 ens3 2.64 2.28 1.55 0.91 0.00 0.00 0.00 0.00 11:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.26 20.26 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 15.09 11.38 201.11 1.75 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-11914) 12/09/25 _x86_64_ (4 CPU) 09:14:59 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:10 all 27.32 0.00 1.98 5.79 0.11 64.79 09:30:10 0 24.51 0.00 1.87 4.89 0.15 68.57 09:30:10 1 27.49 0.00 2.01 4.52 0.13 65.85 09:30:10 2 27.38 0.00 1.64 7.52 0.08 63.38 09:30:10 3 29.91 0.00 2.42 6.21 0.09 61.36 09:40:12 all 54.39 0.00 2.36 1.23 0.24 41.78 09:40:12 0 55.42 0.00 2.39 0.78 0.15 41.26 09:40:12 1 54.16 0.00 2.33 2.00 0.29 41.22 09:40:12 2 53.70 0.00 2.30 0.92 0.28 42.81 09:40:12 3 54.28 0.00 2.42 1.23 0.23 41.84 09:50:12 all 36.22 0.00 1.62 0.40 0.15 61.61 09:50:12 0 35.80 0.00 1.71 0.06 0.16 62.26 09:50:12 1 36.40 0.00 1.62 0.39 0.22 61.37 09:50:12 2 36.28 0.00 1.59 0.10 0.11 61.93 09:50:12 3 36.39 0.00 1.55 1.07 0.12 60.88 10:00:01 all 10.37 0.00 0.60 0.14 0.08 88.81 10:00:01 0 10.02 0.00 0.65 0.01 0.08 89.23 10:00:01 1 10.40 0.00 0.64 0.24 0.07 88.64 10:00:01 2 10.91 0.00 0.61 0.09 0.08 88.31 10:00:01 3 10.16 0.00 0.51 0.20 0.08 89.06 10:10:12 all 28.49 0.00 1.09 0.59 0.15 69.68 10:10:12 0 29.03 0.00 0.99 1.08 0.17 68.73 10:10:12 1 29.54 0.00 1.22 0.35 0.20 68.69 10:10:12 2 27.76 0.00 1.15 0.79 0.11 70.19 10:10:12 3 27.63 0.00 1.00 0.14 0.12 71.12 10:20:12 all 26.24 0.00 1.00 0.25 0.11 72.40 10:20:12 0 26.26 0.00 0.88 0.58 0.12 72.16 10:20:12 1 26.47 0.00 0.99 0.17 0.10 72.28 10:20:12 2 26.23 0.00 1.11 0.08 0.13 72.46 10:20:12 3 26.02 0.00 1.01 0.19 0.10 72.69 10:30:01 all 8.89 0.00 0.53 0.04 0.06 90.48 10:30:01 0 9.04 0.00 0.43 0.03 0.05 90.45 10:30:01 1 8.78 0.00 0.60 0.04 0.06 90.52 10:30:01 2 8.84 0.00 0.57 0.03 0.06 90.51 10:30:01 3 8.90 0.00 0.53 0.08 0.06 90.43 10:40:12 all 10.67 0.00 0.53 0.03 0.10 88.68 10:40:12 0 10.52 0.00 0.45 0.01 0.07 88.95 10:40:12 1 10.10 0.00 0.55 0.07 0.07 89.20 10:40:12 2 10.69 0.00 0.58 0.01 0.08 88.64 10:40:12 3 11.34 0.00 0.52 0.03 0.17 87.94 10:50:12 all 10.20 0.00 0.59 0.03 0.15 89.04 10:50:12 0 10.02 0.00 0.48 0.00 0.27 89.23 10:50:12 1 10.72 0.00 0.68 0.01 0.10 88.50 10:50:12 2 10.50 0.00 0.64 0.07 0.11 88.68 10:50:12 3 9.57 0.00 0.55 0.02 0.12 89.74 11:00:01 all 20.88 0.00 0.90 0.06 0.08 78.10 11:00:01 0 21.60 0.00 0.85 0.06 0.08 77.41 11:00:01 1 19.83 0.00 0.91 0.03 0.08 79.15 11:00:01 2 21.45 0.00 0.96 0.05 0.08 77.45 11:00:01 3 20.62 0.00 0.86 0.08 0.07 78.37 11:10:12 all 11.32 0.00 0.62 0.10 0.06 87.91 11:10:12 0 12.59 0.00 0.65 0.12 0.06 86.57 11:10:12 1 10.35 0.00 0.56 0.06 0.06 88.98 11:10:12 2 9.56 0.00 0.65 0.03 0.06 89.69 11:10:12 3 12.76 0.00 0.61 0.19 0.06 86.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.30 0.00 1.08 0.80 0.12 75.71 Average: 0 22.28 0.00 1.04 0.70 0.12 75.85 Average: 1 22.24 0.00 1.10 0.72 0.13 75.81 Average: 2 22.15 0.00 1.07 0.89 0.11 75.78 Average: 3 22.54 0.00 1.09 0.87 0.11 75.39