---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1920 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 9.5G 9.8G 50% / 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 510 4645 0 2820 7170 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:5d:36:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe5d:361d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:4b:35:97 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-1920) 08/02/25 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:02 tps rtps wtps bread/s bwrtn/s 05:25:01 144.28 61.68 82.60 4738.59 41205.64 05:26:01 58.71 0.15 58.56 26.13 9123.81 05:27:01 137.94 105.63 32.31 4783.87 7868.96 05:28:01 15.70 4.55 11.15 247.03 4471.79 05:29:01 42.47 28.34 14.13 1500.83 5344.22 05:30:01 26.50 2.90 23.60 148.51 7241.06 Average: 70.73 33.80 36.93 1899.60 12462.55 05:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5831824 7388864 2335604 28.60 40436 1695344 1020588 11.07 616356 1546376 70664 05:26:01 5553288 7359276 2614140 32.01 59556 1910424 1024636 11.12 658252 1751640 125776 05:27:01 4947436 7088604 3219992 39.42 71884 2222684 1323004 14.36 976452 2015328 100448 05:28:01 4005224 6213444 4162204 50.96 73720 2285052 2390124 25.93 1910372 2015688 32400 05:29:01 3416824 5807444 4750604 58.17 78112 2456280 2428812 26.35 2383536 2115652 15816 05:30:01 4734424 7316856 3433004 42.03 82160 2641156 1042848 11.32 935812 2245232 25616 Average: 4748170 6862415 3419258 41.86 67645 2201823 1538335 16.69 1246797 1948319 61787 05:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 ens3 373.00 217.00 1345.85 67.21 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 39.53 30.58 544.22 4.21 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:27:01 ens3 213.00 185.37 2472.91 30.46 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:28:01 ens3 89.49 77.12 743.90 19.31 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 ens3 89.07 66.54 375.75 17.24 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 ens3 66.74 62.09 556.50 14.39 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 144.50 106.14 1005.56 25.35 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-1920) 08/02/25 _x86_64_ (4 CPU) 05:23:35 LINUX RESTART (4 CPU) 05:24:02 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 20.47 0.00 2.68 5.78 2.95 68.11 05:25:01 0 18.39 0.00 5.32 7.73 2.95 65.60 05:25:01 1 17.83 0.00 1.92 8.66 3.34 68.25 05:25:01 2 12.86 0.00 1.04 0.64 2.56 82.91 05:25:01 3 32.86 0.00 2.46 6.10 2.93 55.65 05:26:01 all 19.76 0.00 1.14 2.33 1.79 74.99 05:26:01 0 14.24 0.00 0.91 0.03 0.65 84.16 05:26:01 1 26.98 0.00 1.45 0.65 3.30 67.62 05:26:01 2 7.58 0.00 0.69 3.86 1.42 86.45 05:26:01 3 30.19 0.00 1.48 4.78 1.79 61.75 05:27:01 all 23.30 0.00 1.71 5.32 3.53 66.14 05:27:01 0 22.07 0.00 2.19 7.92 3.92 63.91 05:27:01 1 28.38 0.00 1.14 4.47 2.73 63.29 05:27:01 2 17.19 0.00 1.78 5.51 3.40 72.11 05:27:01 3 25.56 0.00 1.71 3.41 4.05 65.27 05:28:01 all 66.63 0.00 1.88 0.26 7.52 23.71 05:28:01 0 71.19 0.00 1.66 0.23 7.23 19.69 05:28:01 1 66.22 0.00 2.03 0.26 7.52 23.96 05:28:01 2 69.75 0.00 1.57 0.34 7.39 20.93 05:28:01 3 59.44 0.00 2.25 0.20 7.93 30.18 05:29:01 all 55.13 0.00 2.45 1.09 6.20 35.12 05:29:01 0 65.38 0.00 1.93 1.48 5.76 25.46 05:29:01 1 63.57 0.00 2.22 1.46 6.14 26.61 05:29:01 2 38.77 0.00 2.91 0.51 6.56 51.24 05:29:01 3 52.87 0.00 2.72 0.92 6.37 37.11 05:30:01 all 33.87 0.00 1.26 1.02 3.09 60.76 05:30:01 0 23.45 0.00 1.24 0.05 2.46 72.81 05:30:01 1 40.30 0.00 1.37 0.67 3.60 54.06 05:30:01 2 47.08 0.00 1.63 2.42 3.66 45.21 05:30:01 3 24.57 0.00 0.83 0.94 2.64 71.02 Average: all 36.62 0.00 1.85 2.62 4.19 54.71 Average: 0 35.90 0.00 2.20 2.90 3.84 55.17 Average: 1 40.63 0.00 1.69 2.67 4.44 50.57 Average: 2 32.30 0.00 1.61 2.21 4.18 59.70 Average: 3 37.67 0.00 1.91 2.70 4.30 53.42