---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2315 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 738 0 2749 3204 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:6e:0f:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe6e:ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:7f:80:97 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-2315) 04/21/24 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 132.44 69.17 63.27 5620.66 40317.83 23:37:01 104.35 27.36 76.99 3264.12 11313.31 23:38:01 290.12 0.02 290.10 2.53 27286.65 23:39:01 59.41 0.10 59.31 10.53 3991.60 Average: 146.58 24.16 122.42 2224.46 20727.35 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 1728832 3310588 2309820 57.19 39388 1705296 939072 18.46 589260 1557444 85456 23:37:01 1268976 3272400 2769676 68.58 62956 2083704 1244768 24.47 756128 1806124 188388 23:38:01 704360 3252220 3334292 82.56 91924 2575164 1234816 24.27 795356 2282292 7548 23:39:01 821148 3337768 3217504 79.67 102584 2525960 984616 19.35 1179236 1777480 60 Average: 1130829 3293244 2907823 72.00 74213 2222531 1100818 21.64 829995 1855835 70363 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 417.71 260.79 1347.01 63.80 0.00 0.00 0.00 0.00 23:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 207.23 134.91 1237.66 20.25 0.00 0.00 0.00 0.00 23:37:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 417.60 219.65 1923.10 17.17 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 303.83 509.82 138.04 3845.14 0.00 0.00 0.00 0.00 23:39:01 lo 1.93 1.93 0.17 0.17 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 336.59 281.29 1161.45 986.59 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2315) 04/21/24 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 15.45 0.00 1.92 5.88 0.05 76.71 23:36:01 0 20.34 0.00 3.21 3.51 0.03 72.90 23:36:01 1 16.98 0.00 1.56 3.00 0.03 78.44 23:36:01 2 9.08 0.00 1.49 4.89 0.07 84.46 23:36:01 3 15.39 0.00 1.41 12.11 0.03 71.06 23:37:01 all 19.19 0.00 1.87 3.18 0.05 75.71 23:37:01 0 25.62 0.00 1.75 1.40 0.07 71.16 23:37:01 1 19.60 0.00 1.64 0.93 0.05 77.78 23:37:01 2 15.88 0.00 2.11 2.75 0.05 79.22 23:37:01 3 15.63 0.00 1.97 7.65 0.05 74.70 23:38:01 all 8.67 0.00 3.05 8.21 0.07 80.00 23:38:01 0 5.91 0.00 2.18 3.97 0.05 87.90 23:38:01 1 6.33 0.00 4.69 17.50 0.07 71.41 23:38:01 2 16.22 0.00 3.53 9.94 0.10 70.21 23:38:01 3 6.34 0.00 1.80 1.60 0.03 90.23 23:39:01 all 26.12 0.00 1.86 1.74 0.08 70.20 23:39:01 0 31.09 0.00 2.38 1.20 0.08 65.25 23:39:01 1 26.39 0.00 1.73 1.36 0.07 70.44 23:39:01 2 27.19 0.00 2.14 3.23 0.08 67.36 23:39:01 3 19.79 0.00 1.19 1.15 0.08 77.79 Average: all 17.36 0.00 2.17 4.75 0.06 75.66 Average: 0 20.76 0.00 2.38 2.52 0.06 74.29 Average: 1 17.33 0.00 2.40 5.69 0.05 74.53 Average: 2 17.10 0.00 2.32 5.20 0.08 75.31 Average: 3 14.26 0.00 1.59 5.61 0.05 78.49