---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3373 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 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 719 11132 3 4136 14923 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:10:ee:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79638sec preferred_lft 79638sec inet6 fe80::f816:3eff:fe10:eeee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:b5:fb:d1:67:90 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-3373) 10/29/25 _x86_64_ (4 CPU) 17:03:43 LINUX RESTART (4 CPU) 17:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:15 48.85 5.59 40.61 2.65 212.75 5953.85 4947.59 17:30:20 44.59 21.10 22.16 1.34 246.40 1556.42 1059.17 17:40:33 15.64 0.08 2.69 12.87 1.62 70.99 206262.41 17:50:20 17.30 0.03 16.41 0.87 0.94 764.51 1045.63 18:00:20 13.91 0.01 13.29 0.61 0.63 374.25 1140.85 18:10:20 4.40 0.00 4.21 0.18 0.17 116.24 60.84 18:20:20 5.22 0.01 5.00 0.21 1.07 140.43 261.36 18:30:20 5.52 0.01 5.31 0.21 0.69 141.97 77.47 18:40:20 4.92 0.06 4.67 0.18 2.61 135.47 64.05 18:50:04 8.31 0.01 7.89 0.41 0.60 539.95 118.41 Average: 16.89 2.71 12.20 1.98 46.97 977.08 21976.98 17:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:15 2899912 5698044 10233068 62.50 252284 2580080 11419924 65.55 2028408 10902156 17896 17:30:20 3238832 6387088 9545212 58.30 262140 2919880 10489064 60.21 2227600 10371424 720 17:40:33 7819992 10982856 4950092 30.23 264428 2932204 5546744 31.84 2235304 5770092 24 17:50:20 10392392 13673788 2262776 13.82 269940 3041900 2987008 17.15 2285976 3181388 408 18:00:20 8124908 11450052 4485576 27.40 272180 3083356 5150244 29.56 2290628 5434652 136 18:10:20 7930524 11269208 4666340 28.50 272888 3096192 5357108 30.75 2291784 5625452 296 18:20:20 6483700 9838104 6096424 37.23 273320 3111496 6745896 38.72 2293536 7073780 120 18:30:20 6534476 9905180 6029320 36.82 273860 3127272 6700152 38.46 2296632 7023008 260 18:40:20 8153808 11542748 4392712 26.83 274496 3144864 5123912 29.41 2299340 5396272 96 18:50:04 7831700 11339804 4595388 28.07 278308 3254820 5215932 29.94 2313620 5700004 376 Average: 6941024 10208687 5725691 34.97 269384 3029206 6473598 37.16 2256283 6647823 2033 17:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:15 lo 19.58 19.58 15.37 15.37 0.00 0.00 0.00 0.00 17:20:15 ens3 1.63 1.56 0.48 0.41 0.00 0.00 0.00 0.00 17:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:20 lo 41.88 41.88 19.53 19.53 0.00 0.00 0.00 0.00 17:30:20 ens3 1.68 1.65 0.39 1.24 0.00 0.00 0.00 0.00 17:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:33 lo 14.40 14.40 4.97 4.97 0.00 0.00 0.00 0.00 17:40:33 ens3 0.74 0.38 0.24 0.16 0.00 0.00 0.00 0.00 17:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:20 lo 9.50 9.50 5.85 5.85 0.00 0.00 0.00 0.00 17:50:20 ens3 1.08 0.89 0.31 0.25 0.00 0.00 0.00 0.00 17:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:20 lo 19.37 19.37 10.08 10.08 0.00 0.00 0.00 0.00 18:00:20 ens3 0.87 0.82 0.19 0.16 0.00 0.00 0.00 0.00 18:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:20 lo 21.95 21.95 8.95 8.95 0.00 0.00 0.00 0.00 18:10:20 ens3 1.94 0.78 0.48 0.29 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:20 lo 25.57 25.57 11.01 11.01 0.00 0.00 0.00 0.00 18:20:20 ens3 1.27 0.65 0.33 0.22 0.00 0.00 0.00 0.00 18:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:20 lo 13.88 13.88 8.11 8.11 0.00 0.00 0.00 0.00 18:30:20 ens3 0.71 0.39 0.12 0.08 0.00 0.00 0.00 0.00 18:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:20 lo 11.96 11.96 6.49 6.49 0.00 0.00 0.00 0.00 18:40:20 ens3 1.22 0.53 0.31 0.19 0.00 0.00 0.00 0.00 18:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:04 lo 20.21 20.21 10.06 10.06 0.00 0.00 0.00 0.00 18:50:04 ens3 0.97 0.79 0.24 0.20 0.00 0.00 0.00 0.00 18:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.86 19.86 10.04 10.04 0.00 0.00 0.00 0.00 Average: ens3 1.21 0.84 0.31 0.32 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-3373) 10/29/25 _x86_64_ (4 CPU) 17:03:43 LINUX RESTART (4 CPU) 17:10:18 CPU %user %nice %system %iowait %steal %idle 17:20:15 all 45.26 0.00 1.83 0.36 0.11 52.44 17:20:15 0 45.77 0.00 1.91 0.27 0.11 51.95 17:20:15 1 44.83 0.00 1.88 0.41 0.12 52.75 17:20:15 2 45.53 0.00 1.82 0.44 0.12 52.09 17:20:15 3 44.91 0.00 1.69 0.32 0.11 52.97 17:30:20 all 42.25 0.00 1.62 0.14 0.11 55.88 17:30:20 0 42.19 0.00 1.54 0.06 0.11 56.10 17:30:20 1 41.82 0.00 1.62 0.17 0.11 56.28 17:30:20 2 43.43 0.00 1.64 0.09 0.11 54.74 17:30:20 3 41.55 0.00 1.68 0.25 0.11 56.40 17:40:33 all 2.09 0.00 0.39 0.04 0.10 97.38 17:40:33 0 1.97 0.00 0.35 0.00 0.09 97.59 17:40:33 1 2.08 0.00 0.43 0.14 0.09 97.26 17:40:33 2 2.22 0.00 0.39 0.02 0.10 97.27 17:40:33 3 2.09 0.00 0.39 0.02 0.10 97.39 17:50:20 all 26.96 0.00 1.00 0.10 0.10 71.84 17:50:20 0 27.39 0.00 0.99 0.05 0.10 71.47 17:50:20 1 25.66 0.00 0.90 0.10 0.10 73.25 17:50:20 2 27.20 0.00 1.17 0.18 0.09 71.35 17:50:20 3 27.60 0.00 0.96 0.07 0.10 71.28 18:00:20 all 23.99 0.00 0.84 0.06 0.09 75.02 18:00:20 0 24.44 0.00 0.75 0.01 0.09 74.70 18:00:20 1 23.99 0.00 0.96 0.11 0.09 74.85 18:00:20 2 24.02 0.00 0.82 0.06 0.10 75.01 18:00:20 3 23.49 0.00 0.84 0.05 0.10 75.53 18:10:20 all 8.05 0.00 0.41 0.04 0.09 91.41 18:10:20 0 7.48 0.00 0.42 0.11 0.09 91.91 18:10:20 1 8.24 0.00 0.45 0.03 0.09 91.19 18:10:20 2 8.41 0.00 0.41 0.02 0.09 91.08 18:10:20 3 8.06 0.00 0.36 0.01 0.09 91.48 18:20:20 all 10.08 0.00 0.49 0.03 0.09 89.31 18:20:20 0 10.23 0.00 0.41 0.05 0.08 89.22 18:20:20 1 10.52 0.00 0.53 0.01 0.09 88.84 18:20:20 2 10.29 0.00 0.51 0.02 0.10 89.08 18:20:20 3 9.28 0.00 0.50 0.03 0.09 90.11 18:30:20 all 8.91 0.00 0.42 0.03 0.09 90.55 18:30:20 0 8.88 0.00 0.38 0.02 0.08 90.64 18:30:20 1 9.05 0.00 0.45 0.02 0.10 90.38 18:30:20 2 8.94 0.00 0.38 0.02 0.10 90.57 18:30:20 3 8.76 0.00 0.47 0.04 0.10 90.62 18:40:20 all 6.70 0.00 0.37 0.02 0.09 92.81 18:40:20 0 7.21 0.00 0.33 0.03 0.09 92.35 18:40:20 1 6.48 0.00 0.38 0.03 0.10 93.01 18:40:20 2 6.59 0.00 0.38 0.04 0.09 92.90 18:40:20 3 6.54 0.00 0.38 0.01 0.10 92.98 18:50:04 all 13.92 0.00 0.53 0.05 0.10 85.40 18:50:04 0 14.51 0.00 0.56 0.07 0.08 84.77 18:50:04 1 13.59 0.00 0.54 0.02 0.10 85.74 18:50:04 2 14.24 0.00 0.53 0.08 0.10 85.04 18:50:04 3 13.35 0.00 0.50 0.03 0.10 86.03 Average: all 18.78 0.00 0.79 0.09 0.10 80.24 Average: 0 18.95 0.00 0.76 0.07 0.09 80.12 Average: 1 18.59 0.00 0.82 0.10 0.10 80.39 Average: 2 19.05 0.00 0.80 0.09 0.10 79.95 Average: 3 18.53 0.00 0.78 0.08 0.10 80.51