---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6983 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 531 3326 0 4118 7146 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:05:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe8d:5d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ef:e2:7b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6983) 10/21/25 _x86_64_ (4 CPU) 01:07:54 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 160.13 84.57 75.56 5810.46 38794.15 01:10:01 46.55 0.32 46.23 34.43 5981.49 01:11:01 121.88 12.98 108.90 2300.82 19385.70 01:12:01 84.74 0.57 84.17 4.53 22095.12 01:13:01 149.71 0.05 149.66 0.40 36393.53 01:14:01 22.24 0.00 22.24 0.00 1226.66 01:15:01 15.75 0.00 15.75 0.00 776.67 01:16:01 4.88 0.00 4.88 0.00 208.50 01:17:01 1.73 0.00 1.73 0.00 41.19 01:18:01 2.28 0.02 2.27 0.13 337.14 01:19:01 23.68 0.33 23.35 22.26 1073.69 Average: 57.61 9.00 48.61 744.13 11491.51 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5954560 7428628 2212860 27.09 33132 1623352 962100 10.44 559508 1484980 36136 01:10:01 5673892 7397168 2493528 30.53 53148 1839288 985888 10.70 605120 1693232 168252 01:11:01 4758004 7075160 3409416 41.74 87828 2327084 1534188 16.65 981716 2166964 187712 01:12:01 3521208 6864588 4646212 56.89 148048 3070016 1517920 16.47 1236300 2906016 450696 01:13:01 2134208 5985696 6033212 73.87 152760 3633176 1631316 17.70 2181604 3347328 5580 01:14:01 1936504 5810560 6230916 76.29 155516 3647940 1638948 17.78 2361092 3356244 3932 01:15:01 2074428 5996312 6092992 74.60 157724 3664464 1966108 21.33 2211760 3371256 3764 01:16:01 2794212 6686580 5373208 65.79 157976 3654520 1517476 16.47 1752156 3125172 12 01:17:01 1781408 5677136 6386012 78.19 158080 3654972 1657416 17.98 2735768 3122292 176 01:18:01 1941100 5971636 6226320 76.23 158296 3664092 1778288 19.30 2450244 3249356 24 01:19:01 3428240 7333984 4739180 58.03 161416 3682444 1068572 11.59 1162012 3108860 26540 Average: 3272524 6566132 4894896 59.93 129448 3132850 1478020 16.04 1657935 2811973 80257 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:09:02 ens3 216.51 132.16 882.66 57.58 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 68.95 52.30 873.07 6.15 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 01:11:01 ens3 625.21 214.83 3025.22 28.88 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 85.69 48.78 202.38 12.99 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 544.58 99.70 3574.28 7.81 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.50 3.08 0.60 0.64 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 36.66 36.66 1446.74 1446.74 0.00 0.00 0.00 0.00 01:15:01 ens3 0.78 1.02 0.15 0.17 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 8.15 8.15 27.75 27.75 0.00 0.00 0.00 0.00 01:16:01 ens3 5.15 6.02 2.43 4.09 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.05 0.01 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.12 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:19:01 ens3 23.40 24.50 13.82 48.06 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 134.31 134.31 0.00 0.00 0.00 0.00 Average: ens3 143.11 52.96 779.35 15.14 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6983) 10/21/25 _x86_64_ (4 CPU) 01:07:54 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 14.66 0.00 2.76 6.54 3.30 72.75 01:09:02 0 7.46 0.00 2.07 11.85 2.92 75.71 01:09:02 1 10.03 0.00 1.78 4.85 2.86 80.49 01:09:02 2 28.81 0.00 5.74 5.37 4.16 55.92 01:09:02 3 12.35 0.00 1.46 4.06 3.27 78.87 01:10:01 all 18.94 0.00 1.13 2.26 1.44 76.24 01:10:01 0 28.40 0.00 1.52 2.68 2.08 65.31 01:10:01 1 18.05 0.00 0.97 0.73 1.21 79.05 01:10:01 2 12.48 0.00 1.08 5.39 1.27 79.78 01:10:01 3 16.84 0.00 0.93 0.22 1.19 80.83 01:11:01 all 18.28 0.00 4.43 4.11 4.35 68.83 01:11:01 0 19.50 0.00 4.98 3.00 4.42 68.11 01:11:01 1 7.38 0.00 3.86 1.97 3.72 83.06 01:11:01 2 24.99 0.00 4.55 9.44 4.99 56.02 01:11:01 3 21.30 0.00 4.34 2.02 4.26 68.08 01:12:01 all 22.08 0.00 7.03 1.60 5.40 63.90 01:12:01 0 16.78 0.00 4.50 0.10 4.40 74.22 01:12:01 1 17.27 0.00 6.17 0.33 4.74 71.49 01:12:01 2 33.19 0.00 8.79 0.77 7.10 50.15 01:12:01 3 21.04 0.00 8.64 5.21 5.33 59.79 01:13:01 all 26.15 0.00 6.60 3.60 7.32 56.32 01:13:01 0 26.83 0.00 7.07 4.59 7.77 53.74 01:13:01 1 25.26 0.00 6.09 3.68 7.11 57.87 01:13:01 2 30.13 0.00 7.24 5.06 7.44 50.13 01:13:01 3 22.38 0.00 6.00 1.05 6.99 63.59 01:14:01 all 58.98 0.00 6.49 0.47 13.68 20.38 01:14:01 0 58.70 0.00 6.26 0.58 13.81 20.65 01:14:01 1 59.82 0.00 6.47 0.08 13.43 20.19 01:14:01 2 59.73 0.00 6.37 0.21 13.68 20.01 01:14:01 3 57.66 0.00 6.83 1.02 13.83 20.66 01:15:01 all 33.67 0.00 6.86 0.36 9.96 49.14 01:15:01 0 23.50 0.00 5.98 0.24 8.65 61.63 01:15:01 1 45.94 0.00 7.69 1.12 10.86 34.38 01:15:01 2 36.02 0.00 6.91 0.05 10.46 46.57 01:15:01 3 29.29 0.00 6.86 0.02 9.88 53.95 01:16:01 all 26.25 0.00 7.61 0.08 9.24 56.83 01:16:01 0 20.42 0.00 6.63 0.00 8.30 64.65 01:16:01 1 44.53 0.00 8.59 0.06 10.79 36.03 01:16:01 2 22.15 0.00 7.51 0.03 8.94 61.37 01:16:01 3 17.91 0.00 7.72 0.22 8.90 65.25 01:17:01 all 32.06 0.00 6.60 0.01 8.91 52.41 01:17:01 0 34.90 0.00 6.84 0.00 8.88 49.38 01:17:01 1 39.94 0.00 6.85 0.00 9.27 43.94 01:17:01 2 30.62 0.00 5.96 0.02 8.82 54.58 01:17:01 3 22.81 0.00 6.76 0.03 8.65 61.74 01:18:01 all 31.10 0.00 5.94 0.02 8.45 54.49 01:18:01 0 22.44 0.00 6.41 0.00 8.21 62.93 01:18:01 1 37.36 0.00 5.92 0.00 8.90 47.82 01:18:01 2 27.63 0.00 6.04 0.02 7.94 58.38 01:18:01 3 36.93 0.00 5.41 0.05 8.78 48.83 01:19:01 all 21.51 0.00 2.51 0.70 3.36 71.93 01:19:01 0 33.88 0.00 2.89 0.35 3.88 59.00 01:19:01 1 25.69 0.00 2.45 0.49 3.42 67.94 01:19:01 2 16.01 0.00 2.38 0.44 3.51 77.66 01:19:01 3 10.47 0.00 2.32 1.52 2.59 83.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.71 0.00 5.30 1.77 6.90 58.32 Average: 0 26.66 0.00 5.04 2.10 6.71 59.49 Average: 1 30.31 0.00 5.20 1.20 6.99 56.30 Average: 2 29.32 0.00 5.71 2.40 7.16 55.41 Average: 3 24.54 0.00 5.24 1.39 6.75 62.09