---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11682 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 9.7G 9.6G 51% / 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 518 4493 0 2963 7158 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:c8:b8:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec8:b8e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ae:4c: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-11682) 09/12/26 _x86_64_ (4 CPU) 04:52:32 LINUX RESTART (4 CPU) 04:53:01 tps rtps wtps bread/s bwrtn/s 04:54:01 136.59 51.87 84.72 4000.53 28060.39 04:55:01 145.81 12.88 132.93 2305.35 39305.05 04:56:01 4.48 0.20 4.28 9.73 133.04 Average: 95.63 21.65 73.98 2105.20 22499.49 04:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 5752736 7424136 2414684 29.56 51596 1791692 964360 10.46 577480 1650492 151820 04:55:01 4671544 7385372 3495876 42.80 73608 2772952 1076284 11.68 1166788 2065540 68 04:56:01 4627656 7342712 3539764 43.34 74052 2773744 1034412 11.22 1351132 1925184 472 Average: 5017312 7384073 3150108 38.57 66419 2446129 1025019 11.12 1031800 1880405 50787 04:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:54:01 ens3 393.97 263.21 1500.23 69.36 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 04:55:01 ens3 634.98 233.99 4743.45 402.93 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:56:01 ens3 243.24 429.80 21.45 3419.72 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 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 424.06 309.00 2088.38 1297.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11682) 09/12/26 _x86_64_ (4 CPU) 04:52:32 LINUX RESTART (4 CPU) 04:53:01 CPU %user %nice %system %iowait %steal %idle 04:54:01 all 20.87 0.00 1.93 4.84 0.07 72.29 04:54:01 0 32.27 0.00 2.33 9.89 0.08 55.44 04:54:01 1 23.15 0.00 2.02 1.32 0.05 73.46 04:54:01 2 10.78 0.00 1.75 6.30 0.05 81.13 04:54:01 3 17.26 0.00 1.62 1.89 0.05 79.18 04:55:01 all 17.77 0.00 2.55 3.33 0.07 76.29 04:55:01 0 12.73 0.00 1.84 2.93 0.05 82.45 04:55:01 1 40.89 0.00 4.62 5.81 0.13 48.55 04:55:01 2 7.10 0.00 1.88 1.45 0.05 89.51 04:55:01 3 10.35 0.00 1.83 3.11 0.07 84.64 04:56:01 all 24.29 0.00 1.03 0.09 0.08 74.50 04:56:01 0 23.40 0.00 1.02 0.00 0.10 75.48 04:56:01 1 23.40 0.00 1.00 0.33 0.07 75.21 04:56:01 2 20.24 0.00 0.92 0.00 0.07 78.76 04:56:01 3 30.25 0.00 1.18 0.02 0.10 68.45 Average: all 20.98 0.00 1.83 2.75 0.07 74.36 Average: 0 22.80 0.00 1.73 4.27 0.08 71.12 Average: 1 29.13 0.00 2.54 2.48 0.08 65.77 Average: 2 12.74 0.00 1.52 2.57 0.06 83.12 Average: 3 19.27 0.00 1.55 1.67 0.07 77.44