---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4858 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 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: 7976 541 3336 0 4098 7135 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:cf:47:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fecf:4725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:57:f3:28 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-4858) 02/04/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 153.57 69.21 84.36 5600.93 39629.07 01:30:01 59.09 0.22 58.87 23.20 8625.23 01:31:01 226.45 13.78 212.66 2256.42 80427.40 01:32:01 38.13 0.62 37.51 44.66 3760.17 Average: 119.31 20.96 98.35 1981.45 33110.74 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5858904 7370536 2308524 28.27 36040 1656960 1039136 11.28 627844 1513432 56740 01:30:01 5545820 7344016 2621608 32.10 58400 1903804 1050384 11.40 670188 1749204 137960 01:31:01 3381996 7266804 4785432 58.59 124320 3773616 1556884 16.89 1001536 3392140 85500 01:32:01 3422356 7310320 4745072 58.10 126856 3778536 1081368 11.73 1053652 3308424 28360 Average: 4552269 7322919 3615159 44.26 86404 2778229 1181943 12.82 838305 2490800 77140 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 320.98 186.42 1078.46 62.75 0.00 0.00 0.00 0.00 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 55.59 42.08 703.92 5.53 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 571.32 305.02 8189.84 28.08 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 69.01 106.87 18.57 714.87 0.00 0.00 0.00 0.00 01:32:01 lo 2.53 2.53 0.22 0.22 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 Average: ens3 254.23 160.10 2497.63 202.80 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4858) 02/04/26 _x86_64_ (4 CPU) 01:27:48 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 18.83 0.00 2.96 5.17 3.00 70.04 01:29:01 0 13.87 0.00 2.01 6.44 2.67 75.01 01:29:01 1 23.54 0.00 2.30 5.71 2.93 65.52 01:29:01 2 28.87 0.00 2.84 4.69 3.72 59.88 01:29:01 3 9.04 0.00 4.72 3.82 2.67 79.75 01:30:01 all 19.83 0.00 1.24 1.88 1.65 75.40 01:30:01 0 13.43 0.00 1.01 1.98 1.10 82.48 01:30:01 1 3.20 0.00 0.30 0.03 0.30 96.17 01:30:01 2 60.40 0.00 3.20 0.70 3.62 32.08 01:30:01 3 2.28 0.00 0.50 4.81 1.59 90.83 01:31:01 all 24.63 0.00 8.67 3.88 7.32 55.50 01:31:01 0 25.56 0.00 7.60 3.28 7.02 56.54 01:31:01 1 21.67 0.00 8.44 1.70 6.79 61.41 01:31:01 2 25.44 0.00 8.78 5.12 7.54 53.13 01:31:01 3 25.89 0.00 9.81 5.42 7.92 50.97 01:32:01 all 21.03 0.00 1.28 1.01 2.09 74.59 01:32:01 0 12.76 0.00 1.26 0.86 2.09 83.04 01:32:01 1 34.27 0.00 1.56 0.51 2.26 61.40 01:32:01 2 24.40 0.00 1.36 2.48 2.33 69.42 01:32:01 3 12.67 0.00 0.96 0.18 1.69 84.49 Average: all 21.09 0.00 3.55 2.99 3.52 68.86 Average: 0 16.42 0.00 2.98 3.14 3.23 74.24 Average: 1 20.68 0.00 3.16 1.99 3.08 71.09 Average: 2 34.75 0.00 4.05 3.25 4.31 53.65 Average: 3 12.49 0.00 4.01 3.56 3.47 76.46