---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11914 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 11G 9.1G 53% / 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 473 266 0 3203 3187 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:d6:f2:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed6:f267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e6:34:22 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-11914) 12/02/24 _x86_64_ (4 CPU) 19:14:29 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 127.64 44.87 82.77 2068.12 7459.62 19:17:01 241.41 12.78 228.63 2268.02 49604.93 19:18:01 118.03 60.66 57.36 5384.87 17120.96 Average: 162.55 39.41 123.14 3247.01 24824.53 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1664428 3399592 2374224 58.79 53152 1836452 832816 16.37 523488 1670544 143264 19:17:01 147264 3212108 3891388 96.35 89424 3060860 1290296 25.36 873796 2727516 224880 19:18:01 159728 3328984 3878924 96.05 95080 3152320 998604 19.63 1365820 2217704 104 Average: 657140 3313561 3381512 83.73 79219 2683211 1040572 20.45 921035 2205255 122749 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 365.60 245.06 1649.07 69.27 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:17:01 ens3 705.93 429.36 5921.46 35.19 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:18:01 ens3 455.03 599.03 40.18 4728.85 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 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 509.65 425.50 2541.72 1619.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11914) 12/02/24 _x86_64_ (4 CPU) 19:14:29 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 21.26 0.00 1.87 3.60 0.06 73.21 19:16:01 0 26.03 0.00 1.78 0.85 0.07 71.27 19:16:01 1 32.11 0.00 2.64 1.22 0.07 63.96 19:16:01 2 20.81 0.00 1.97 5.16 0.07 71.99 19:16:01 3 6.01 0.00 1.09 7.19 0.03 85.68 19:17:01 all 17.11 0.00 4.10 5.98 0.08 72.72 19:17:01 0 26.52 0.00 5.33 11.16 0.10 56.89 19:17:01 1 9.16 0.00 2.94 1.06 0.07 86.77 19:17:01 2 19.83 0.00 4.13 2.64 0.08 73.32 19:17:01 3 13.02 0.00 4.01 9.08 0.07 73.83 19:18:01 all 28.20 0.00 1.65 2.96 0.08 67.12 19:18:01 0 28.99 0.00 1.61 2.28 0.08 67.04 19:18:01 1 25.04 0.00 1.77 2.98 0.07 70.14 19:18:01 2 27.12 0.00 1.50 2.21 0.10 69.07 19:18:01 3 31.64 0.00 1.71 4.38 0.08 62.19 Average: all 22.20 0.00 2.54 4.18 0.08 71.00 Average: 0 27.19 0.00 2.91 4.78 0.08 65.04 Average: 1 22.04 0.00 2.45 1.75 0.07 73.69 Average: 2 22.61 0.00 2.53 3.33 0.08 71.45 Average: 3 16.95 0.00 2.27 6.88 0.06 73.84