---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10448 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 11G 8.8G 55% / 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 574 3601 0 3799 7102 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:93:85:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe93:856f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:f9:1f:0e 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-10448) 04/03/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 92.97 26.00 66.97 935.30 4757.57 21:47:01 81.66 12.41 69.24 2238.32 20130.62 21:48:01 161.62 1.25 160.37 38.93 59212.40 Average: 112.19 13.15 99.04 1071.67 28163.09 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5708620 7342296 2458800 30.10 43776 1765948 1056288 11.46 672156 1607624 132664 21:47:01 4739256 7386948 3428164 41.97 73540 2712900 1191916 12.93 654532 2516220 644668 21:48:01 3695112 7273096 4472308 54.76 111912 3517552 1123932 12.20 944096 3179592 25708 Average: 4714329 7334113 3453091 42.28 76409 2665467 1124045 12.20 756928 2434479 267680 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 321.18 166.68 1235.26 54.27 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 ens3 245.15 155.46 6075.00 15.15 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 21:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:48:01 ens3 212.91 200.13 1342.43 90.59 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: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.41 174.13 2893.62 53.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10448) 04/03/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.81 0.00 1.43 3.14 1.82 71.80 21:46:01 0 18.86 0.00 1.77 10.65 2.09 66.63 21:46:01 1 41.56 0.00 2.40 0.57 2.47 53.00 21:46:01 2 21.80 0.00 0.93 0.57 1.72 74.97 21:46:01 3 4.97 0.00 0.63 0.76 1.03 92.61 21:47:01 all 20.82 0.00 3.82 2.39 1.63 71.35 21:47:01 0 23.89 0.00 3.71 1.18 1.47 69.75 21:47:01 1 23.22 0.00 4.29 5.44 2.00 65.06 21:47:01 2 30.11 0.00 4.14 1.97 1.92 61.86 21:47:01 3 6.06 0.00 3.12 0.95 1.12 88.75 21:48:01 all 20.07 0.00 4.53 2.70 2.30 70.41 21:48:01 0 19.71 0.00 4.83 0.98 2.20 72.27 21:48:01 1 37.97 0.00 5.68 6.59 2.92 46.84 21:48:01 2 11.36 0.00 3.69 2.64 1.94 80.38 21:48:01 3 11.25 0.00 3.89 0.60 2.11 82.14 Average: all 20.89 0.00 3.27 2.74 1.92 71.18 Average: 0 20.83 0.00 3.45 4.24 1.92 69.56 Average: 1 34.22 0.00 4.13 4.22 2.46 54.98 Average: 2 21.08 0.00 2.93 1.73 1.86 72.40 Average: 3 7.44 0.00 2.56 0.77 1.42 87.81