---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5611 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: 3944 458 727 0 2758 3203 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:d1:f7:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed1:f748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:7b:d2:6e 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-5611) 03/26/24 _x86_64_ (4 CPU) 19:24:19 LINUX RESTART (4 CPU) 19:25:02 tps rtps wtps bread/s bwrtn/s 19:26:01 74.36 19.27 55.09 1050.53 5939.60 19:27:01 145.10 12.56 132.54 2262.98 21529.89 19:28:01 255.01 0.25 254.76 11.33 17364.31 Average: 158.62 10.65 147.98 1108.67 14995.26 19:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 1574896 3331608 2463764 61.00 54316 1856052 908512 17.86 590812 1689072 169208 19:27:01 1047724 3265044 2990936 74.06 70596 2281636 1266100 24.89 771108 1993432 3988 19:28:01 770112 3297624 3268548 80.93 102536 2536612 926944 18.22 809476 2197412 5284 Average: 1130911 3298092 2907749 72.00 75816 2224767 1033852 20.32 723799 1959972 59493 19:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 78.26 72.77 970.65 8.65 0.00 0.00 0.00 0.00 19:26:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 597.43 359.78 2934.51 28.96 0.00 0.00 0.00 0.00 19:27:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 60.77 47.13 130.25 15.75 0.00 0.00 0.00 0.00 19:28:01 lo 0.13 0.13 0.01 0.01 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 246.44 160.39 1347.32 17.84 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5611) 03/26/24 _x86_64_ (4 CPU) 19:24:19 LINUX RESTART (4 CPU) 19:25:02 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 20.45 0.00 1.28 2.44 0.06 75.78 19:26:01 0 25.46 0.00 1.28 0.22 0.05 72.99 19:26:01 1 38.18 0.00 2.04 1.02 0.09 58.67 19:26:01 2 11.05 0.00 0.98 0.31 0.03 87.63 19:26:01 3 7.15 0.00 0.80 8.21 0.07 83.77 19:27:01 all 10.48 0.00 2.11 3.31 0.06 84.04 19:27:01 0 7.43 0.00 2.19 3.10 0.03 87.25 19:27:01 1 8.78 0.00 2.61 4.86 0.07 83.69 19:27:01 2 16.28 0.00 1.84 1.90 0.05 79.93 19:27:01 3 9.43 0.00 1.82 3.40 0.05 85.30 19:28:01 all 14.49 0.00 3.87 7.79 0.08 73.78 19:28:01 0 19.82 0.00 3.49 3.31 0.07 73.32 19:28:01 1 12.43 0.00 3.24 1.34 0.08 82.91 19:28:01 2 7.74 0.00 3.01 10.09 0.08 79.08 19:28:01 3 17.90 0.00 5.71 16.51 0.08 59.79 Average: all 15.12 0.00 2.42 4.52 0.06 77.87 Average: 0 17.53 0.00 2.33 2.22 0.05 77.87 Average: 1 19.72 0.00 2.63 2.41 0.08 75.16 Average: 2 11.70 0.00 1.94 4.10 0.06 82.21 Average: 3 11.51 0.00 2.78 9.36 0.07 76.28