---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-521 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 9.3G 10G 49% / 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: 7976 503 4761 0 2711 7174 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:67:af:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe67:affa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c6:44:f8 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-521) 08/09/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 156.11 69.07 87.04 5593.87 39410.18 06:24:01 72.74 0.15 72.59 26.13 9897.82 06:25:02 63.24 34.07 29.17 2145.99 5650.11 06:26:01 723.91 715.54 8.37 6125.92 3472.59 06:27:01 64.45 41.35 23.10 488.33 8722.18 Average: 214.33 170.16 44.16 2864.39 13462.69 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5911472 7412500 2255956 27.62 37328 1643520 991824 10.76 583728 1499680 53116 06:24:01 5577292 7371432 2590136 31.71 61300 1896452 1026364 11.14 642424 1742132 124332 06:25:02 5115936 7083100 3051492 37.36 68592 2055924 1284744 13.94 947860 1884068 83824 06:26:01 4122336 6315012 4045092 49.53 236324 2085480 1914008 20.77 1906964 1863156 3116 06:27:01 4891932 7357472 3275496 40.10 250192 2324968 1007888 10.94 957348 2030364 24328 Average: 5123794 7107903 3043634 37.27 130747 2001269 1244966 13.51 1007665 1803880 57743 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:01 ens3 377.96 216.76 927.33 63.99 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 ens3 142.16 81.85 890.94 9.17 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:25:02 ens3 173.93 150.59 1493.63 26.98 0.00 0.00 0.00 0.00 06:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 89.31 89.31 32.78 32.78 0.00 0.00 0.00 0.00 06:26:01 ens3 15.49 17.10 96.43 2.92 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 36.93 36.93 4.48 4.48 0.00 0.00 0.00 0.00 06:27:01 ens3 260.49 166.86 2087.03 24.35 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.69 25.69 7.43 7.43 0.00 0.00 0.00 0.00 Average: ens3 194.64 127.02 1102.83 25.56 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-521) 08/09/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.45 0.00 3.07 4.99 0.94 72.54 06:23:01 0 16.87 0.00 2.16 3.99 0.85 76.13 06:23:01 1 8.04 0.00 4.96 2.27 0.62 84.10 06:23:01 2 36.17 0.00 3.43 6.71 1.37 52.33 06:23:01 3 12.73 0.00 1.77 7.02 0.92 77.56 06:24:01 all 20.42 0.00 1.46 2.17 0.68 75.25 06:24:01 0 13.49 0.00 0.87 0.08 0.42 85.15 06:24:01 1 2.69 0.00 0.47 1.20 0.20 95.44 06:24:01 2 12.84 0.00 1.00 6.95 0.74 78.47 06:24:01 3 52.65 0.00 3.50 0.48 1.37 42.00 06:25:02 all 24.23 0.00 1.33 1.35 1.61 71.47 06:25:02 0 18.63 0.00 1.03 0.72 1.28 78.34 06:25:02 1 29.53 0.00 1.62 1.72 1.42 65.70 06:25:02 2 26.55 0.00 1.35 2.33 2.12 67.65 06:25:02 3 22.26 0.00 1.31 0.63 1.63 74.16 06:26:01 all 51.11 0.00 3.06 12.52 3.63 29.68 06:26:01 0 46.55 0.00 3.30 20.01 3.00 27.14 06:26:01 1 47.02 0.00 3.83 12.39 4.14 32.63 06:26:01 2 55.42 0.00 2.75 8.20 3.92 29.71 06:26:01 3 55.49 0.00 2.36 9.48 3.46 29.22 06:27:01 all 33.66 0.00 2.10 1.94 2.20 60.09 06:27:01 0 40.53 0.00 2.10 2.27 2.66 52.44 06:27:01 1 32.20 0.00 1.64 0.46 2.19 63.52 06:27:01 2 37.18 0.00 3.32 1.50 2.25 55.75 06:27:01 3 24.68 0.00 1.35 3.54 1.71 68.72 Average: all 29.53 0.00 2.20 4.57 1.81 61.88 Average: 0 27.17 0.00 1.89 5.36 1.64 63.94 Average: 1 23.88 0.00 2.50 3.59 1.71 68.31 Average: 2 33.60 0.00 2.37 5.12 2.08 56.84 Average: 3 33.49 0.00 2.06 4.21 1.81 58.44