---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4771 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 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 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: 7975 492 4839 0 2644 7184 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:92:ac:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe92:accf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:22:81:df 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-4771) 07/01/26 _x86_64_ (4 CPU) 21:46:06 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 94.07 22.78 71.29 819.06 5144.82 21:49:01 166.73 107.31 59.41 4151.02 10094.24 21:50:01 74.53 3.57 70.96 478.64 17137.22 Average: 111.77 44.55 67.22 1816.24 10792.09 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5765412 7429756 2402008 29.41 51500 1783200 912228 9.90 569844 1641780 144676 21:49:01 4925972 7251764 3241448 39.69 86996 2375904 1316444 14.28 862300 2117308 431520 21:50:01 5010840 7407904 3156580 38.65 90612 2441620 903816 9.81 728940 2165868 25156 Average: 5234075 7363141 2933345 35.92 76369 2200241 1044163 11.33 720361 1974985 200451 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 126.29 98.03 904.69 31.77 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:49:01 ens3 158.50 149.07 1153.89 14.89 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 13.58 11.76 11.72 6.19 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 99.46 86.29 690.10 17.62 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-4771) 07/01/26 _x86_64_ (4 CPU) 21:46:06 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 21.22 0.00 1.38 2.81 1.12 73.47 21:48:01 0 10.28 0.00 0.50 0.15 0.58 88.49 21:48:01 1 15.33 0.00 1.13 0.80 0.95 81.80 21:48:01 2 48.74 0.00 3.03 5.58 2.18 40.47 21:48:01 3 10.54 0.00 0.83 4.71 0.76 83.16 21:49:01 all 23.77 0.00 2.69 8.55 1.36 63.63 21:49:01 0 9.63 0.00 2.04 6.81 0.74 80.78 21:49:01 1 20.73 0.00 2.56 8.08 1.23 67.40 21:49:01 2 56.47 0.00 4.33 7.80 2.09 29.31 21:49:01 3 8.34 0.00 1.86 11.52 1.38 76.89 21:50:01 all 33.04 0.00 3.42 0.94 1.97 60.63 21:50:01 0 42.79 0.00 3.25 0.13 2.05 51.77 21:50:01 1 49.36 0.00 4.10 0.17 2.15 44.23 21:50:01 2 22.86 0.00 3.42 1.86 1.74 70.11 21:50:01 3 17.25 0.00 2.89 1.56 1.92 76.38 Average: all 26.01 0.00 2.50 4.09 1.48 65.91 Average: 0 20.92 0.00 1.93 2.36 1.12 73.66 Average: 1 28.46 0.00 2.60 3.01 1.44 64.49 Average: 2 42.66 0.00 3.59 5.07 2.01 46.67 Average: 3 12.05 0.00 1.86 5.93 1.36 78.81