---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11765 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: 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: 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 61G 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 705 10764 3 4518 14941 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:bb:68:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79700sec preferred_lft 79700sec inet6 fe80::f816:3eff:febb:68a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:16:e1:67:05:e5 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::3016:e1ff:fe67:5e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-11765) 05/07/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:20 114.66 22.88 73.37 18.41 317.97 23843.57 226091.38 16:00:22 24.74 3.76 19.90 1.08 59.30 527.84 1100.61 16:10:00 12.07 0.30 11.27 0.50 17.51 556.49 574.29 16:20:09 18.79 0.06 17.94 0.78 2.35 488.39 374.59 16:30:10 5.25 0.02 4.92 0.31 0.40 166.17 90.44 16:40:22 5.10 0.05 4.82 0.23 1.57 146.21 45.99 16:50:11 4.02 0.04 3.92 0.06 0.76 62.91 28.13 17:00:00 3.24 0.01 3.08 0.15 0.38 115.65 14.76 17:10:01 10.95 0.02 10.39 0.54 0.69 642.45 258.48 17:20:01 4.65 0.02 4.43 0.20 0.83 157.68 54.57 Average: 20.36 2.72 15.42 2.23 40.14 2668.39 22840.69 15:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:20 1846984 5350376 10580628 64.62 262196 3209128 11760140 67.50 1887948 12010408 2088 16:00:22 4241896 7639332 8294164 50.66 265008 3104124 9270792 53.21 1968828 9574248 420 16:10:00 7846904 11357932 4576184 27.95 269884 3212648 5278428 30.30 2002620 5933096 7708 16:20:09 11099784 14678868 1259920 7.70 273108 3277496 2059232 11.82 2010936 2712196 10732 16:30:10 7916888 11511580 4425084 27.03 274068 3292148 5220828 29.97 2012696 5875424 176 16:40:22 6372104 9986680 5949236 36.34 274652 3311432 6717680 38.56 2014924 7414652 140 16:50:11 10798864 14431784 1506436 9.20 274964 3329460 2878068 16.52 2018112 3003524 17568 17:00:00 11679608 15333480 604764 3.69 275316 3350076 1372796 7.88 2020188 2102276 19000 17:10:01 7541200 11318772 4617900 28.20 279544 3465952 5248800 30.13 2035584 6228260 360 17:20:01 6823316 10627068 5309152 32.43 280272 3491404 5961048 34.22 2047112 6919296 656 Average: 7616755 11223587 4712347 28.78 272901 3304387 5576781 32.01 2001895 6177338 5885 15:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:20 lo 17.13 17.13 15.19 15.19 0.00 0.00 0.00 0.00 15:50:20 ens3 39.67 28.72 653.40 3.24 0.00 0.00 0.00 0.00 15:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:22 lo 39.13 39.13 18.14 18.14 0.00 0.00 0.00 0.00 16:00:22 ens3 2.13 2.41 0.41 1.24 0.00 0.00 0.00 0.00 16:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 27.97 27.97 10.25 10.25 0.00 0.00 0.00 0.00 16:10:00 ens3 0.97 0.93 0.26 0.23 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:09 lo 17.03 17.03 8.35 8.35 0.00 0.00 0.00 0.00 16:20:09 ens3 0.81 0.68 0.19 0.15 0.00 0.00 0.00 0.00 16:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 18.50 18.50 9.23 9.23 0.00 0.00 0.00 0.00 16:30:10 ens3 0.72 0.58 0.17 0.13 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:22 lo 28.38 28.38 11.62 11.62 0.00 0.00 0.00 0.00 16:40:22 ens3 1.14 0.55 0.32 0.21 0.00 0.00 0.00 0.00 16:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:11 lo 7.71 7.71 3.09 3.09 0.00 0.00 0.00 0.00 16:50:11 ens3 0.48 0.28 0.13 0.09 0.00 0.00 0.00 0.00 16:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 18.12 18.12 10.72 10.72 0.00 0.00 0.00 0.00 17:00:00 ens3 0.64 0.53 0.16 0.12 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 18.23 18.23 10.05 10.05 0.00 0.00 0.00 0.00 17:10:01 ens3 0.96 0.85 0.48 0.20 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 25.69 25.69 9.93 9.93 0.00 0.00 0.00 0.00 17:20:01 ens3 0.56 0.47 0.12 0.10 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.81 21.81 10.67 10.67 0.00 0.00 0.00 0.00 Average: ens3 4.81 3.60 65.50 0.57 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-11765) 05/07/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:40:22 CPU %user %nice %system %iowait %steal %idle 15:50:20 all 57.59 0.00 2.38 0.27 0.13 39.64 15:50:20 0 59.20 0.00 2.27 0.33 0.13 38.07 15:50:20 1 57.17 0.00 2.63 0.29 0.12 39.80 15:50:20 2 56.16 0.00 2.16 0.20 0.13 41.35 15:50:20 3 57.81 0.00 2.47 0.25 0.12 39.35 16:00:22 all 46.62 0.00 1.71 0.11 0.13 51.42 16:00:22 0 46.41 0.00 1.67 0.04 0.13 51.74 16:00:22 1 47.07 0.00 1.74 0.16 0.13 50.90 16:00:22 2 46.23 0.00 1.78 0.07 0.13 51.78 16:00:22 3 46.78 0.00 1.63 0.18 0.13 51.28 16:10:00 all 19.69 0.00 0.98 0.07 0.10 79.16 16:10:00 0 20.69 0.00 0.94 0.04 0.10 78.24 16:10:00 1 19.34 0.00 1.03 0.13 0.10 79.39 16:10:00 2 19.03 0.00 1.01 0.06 0.09 79.81 16:10:00 3 19.71 0.00 0.94 0.03 0.10 79.21 16:20:09 all 27.44 0.00 0.97 0.07 0.10 71.42 16:20:09 0 27.18 0.00 0.91 0.02 0.10 71.79 16:20:09 1 27.63 0.00 1.02 0.11 0.10 71.14 16:20:09 2 27.83 0.00 0.93 0.04 0.10 71.09 16:20:09 3 27.12 0.00 1.02 0.10 0.10 71.66 16:30:10 all 12.79 0.00 0.58 0.02 0.07 86.54 16:30:10 0 12.72 0.00 0.57 0.01 0.07 86.63 16:30:10 1 13.43 0.00 0.57 0.01 0.07 85.92 16:30:10 2 12.71 0.00 0.60 0.03 0.07 86.59 16:30:10 3 12.32 0.00 0.57 0.02 0.07 87.02 16:40:22 all 10.96 0.00 0.53 0.02 0.07 88.41 16:40:22 0 10.93 0.00 0.46 0.03 0.06 88.52 16:40:22 1 10.74 0.00 0.59 0.01 0.07 88.58 16:40:22 2 11.14 0.00 0.58 0.01 0.07 88.19 16:40:22 3 11.04 0.00 0.49 0.03 0.07 88.37 16:50:11 all 3.50 0.00 0.37 0.01 0.06 96.07 16:50:11 0 3.23 0.00 0.33 0.00 0.05 96.39 16:50:11 1 3.48 0.00 0.35 0.00 0.05 96.11 16:50:11 2 3.67 0.00 0.43 0.03 0.07 95.80 16:50:11 3 3.60 0.00 0.37 0.01 0.05 95.97 17:00:00 all 8.30 0.00 0.43 0.02 0.07 91.18 17:00:00 0 8.04 0.00 0.45 0.02 0.06 91.42 17:00:00 1 8.26 0.00 0.39 0.01 0.07 91.28 17:00:00 2 8.31 0.00 0.38 0.03 0.07 91.22 17:00:00 3 8.59 0.00 0.51 0.01 0.07 90.82 17:10:01 all 19.69 0.00 0.67 0.19 0.08 79.38 17:10:01 0 19.26 0.00 0.65 0.01 0.07 80.01 17:10:01 1 19.33 0.00 0.71 0.54 0.08 79.33 17:10:01 2 20.35 0.00 0.68 0.05 0.08 78.85 17:10:01 3 19.81 0.00 0.62 0.16 0.08 79.33 17:20:01 all 10.16 0.00 0.44 0.03 0.06 89.32 17:20:01 0 10.04 0.00 0.39 0.01 0.05 89.52 17:20:01 1 10.55 0.00 0.50 0.06 0.07 88.82 17:20:01 2 10.45 0.00 0.43 0.04 0.06 89.03 17:20:01 3 9.58 0.00 0.43 0.02 0.06 89.92 Average: all 21.71 0.00 0.91 0.08 0.09 77.21 Average: 0 21.81 0.00 0.86 0.05 0.08 77.19 Average: 1 21.74 0.00 0.95 0.13 0.09 77.08 Average: 2 21.64 0.00 0.90 0.05 0.09 77.32 Average: 3 21.67 0.00 0.90 0.08 0.09 77.26