---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5715 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 448 5136 0 2391 7247 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:50:08:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe50:82e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:36:a5:f9 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-5715) 07/13/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.89 69.24 86.65 5609.87 39718.86 20:44:01 59.34 0.12 59.22 21.46 9485.22 20:45:01 77.69 18.07 59.62 1676.50 21439.68 20:46:01 20.97 0.93 20.03 78.93 1442.80 Average: 78.48 22.09 56.38 1846.75 18022.62 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5946928 7463804 2220492 27.19 37256 1660264 936896 10.17 535212 1518704 63080 20:44:01 5580200 7401376 2587220 31.68 57216 1929084 982428 10.66 612768 1774784 150436 20:45:01 5242004 7393404 2925416 35.82 63340 2245100 979844 10.63 816716 1892720 14680 20:46:01 5222444 7386920 2944976 36.06 66844 2254200 979148 10.62 831688 1895932 14320 Average: 5497894 7411376 2669526 32.69 56164 2022162 969579 10.52 699096 1770535 60629 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 411.03 220.75 1082.31 64.72 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 79.22 66.99 814.90 7.05 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 110.00 85.22 541.59 10.59 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 12.45 13.30 10.12 11.09 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 153.18 96.57 612.25 23.36 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-5715) 07/13/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.90 0.00 2.62 4.98 1.06 73.43 20:43:01 0 25.09 0.00 4.21 2.62 1.22 66.87 20:43:01 1 22.89 0.00 2.57 9.65 0.95 63.94 20:43:01 2 8.51 0.00 1.27 3.15 1.05 86.02 20:43:01 3 15.16 0.00 2.43 4.52 1.04 76.86 20:44:01 all 19.58 0.00 1.14 1.72 0.60 76.97 20:44:01 0 19.10 0.00 1.31 1.10 0.78 77.71 20:44:01 1 8.89 0.00 0.42 0.07 0.27 90.36 20:44:01 2 2.85 0.00 0.43 5.29 0.18 91.25 20:44:01 3 47.54 0.00 2.39 0.40 1.15 48.52 20:45:01 all 15.55 1.90 1.60 1.78 0.60 78.57 20:45:01 0 15.08 0.18 1.62 1.04 0.69 81.38 20:45:01 1 20.15 0.02 1.92 4.22 0.63 73.06 20:45:01 2 4.11 7.40 1.55 1.10 0.45 85.39 20:45:01 3 22.86 0.00 1.34 0.77 0.65 74.39 20:46:01 all 19.83 0.00 1.06 0.51 0.64 77.97 20:46:01 0 7.23 0.00 0.46 0.03 0.45 91.82 20:46:01 1 14.95 0.00 1.23 1.75 0.40 81.67 20:46:01 2 15.10 0.00 1.03 0.17 0.63 83.07 20:46:01 3 42.10 0.00 1.50 0.10 1.05 55.24 Average: all 18.21 0.47 1.60 2.25 0.73 76.74 Average: 0 16.61 0.05 1.90 1.19 0.78 79.47 Average: 1 16.71 0.00 1.54 3.92 0.56 77.27 Average: 2 7.64 1.85 1.07 2.43 0.58 86.43 Average: 3 31.93 0.00 1.91 1.44 0.97 63.74