---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-186 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 219 0 3257 3193 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:f2:36:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef2:3679/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:ea:91:58 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-186) 01/28/24 _x86_64_ (4 CPU) 14:37:32 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 104.62 62.22 42.39 4552.84 6665.42 14:40:01 238.38 75.16 163.22 3767.58 71190.00 14:41:01 52.86 3.87 48.99 261.56 9012.23 Average: 131.96 47.09 84.88 2860.76 28960.58 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1671568 3354700 2367088 58.61 48984 1789992 833436 16.38 558900 1629504 146964 14:40:01 294516 3297088 3744140 92.71 92492 2989164 1245736 24.49 763628 2677848 36696 14:41:01 298256 3325432 3740400 92.61 96692 3008264 852388 16.76 812956 2628044 56140 Average: 754780 3325740 3283876 81.31 79389 2595807 977187 19.21 711828 2311799 79933 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 364.07 221.98 1346.84 63.94 0.00 0.00 0.00 0.00 14:40:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 321.17 236.40 6804.14 21.38 0.00 0.00 0.00 0.00 14:41:01 lo 7.93 7.93 0.74 0.74 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 95.55 103.57 218.63 382.94 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.36 0.36 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 260.27 187.32 2790.32 156.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-186) 01/28/24 _x86_64_ (4 CPU) 14:37:32 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 20.39 0.00 1.86 2.78 0.05 74.91 14:39:01 0 16.09 0.00 1.39 1.49 0.03 80.99 14:39:01 1 19.27 0.00 1.65 0.95 0.03 78.10 14:39:01 2 24.21 0.00 2.30 1.66 0.08 71.75 14:39:01 3 22.00 0.00 2.14 7.02 0.03 68.81 14:40:01 all 22.01 0.00 5.21 5.03 0.08 67.67 14:40:01 0 21.42 0.00 4.87 2.73 0.05 70.93 14:40:01 1 28.02 0.00 5.36 4.00 0.08 62.53 14:40:01 2 23.39 0.00 5.21 4.49 0.08 66.82 14:40:01 3 15.19 0.00 5.42 8.96 0.07 70.37 14:41:01 all 19.90 0.00 2.45 1.17 0.06 76.42 14:41:01 0 35.41 0.00 2.79 0.39 0.07 61.35 14:41:01 1 25.08 0.00 2.86 0.15 0.07 71.85 14:41:01 2 8.23 0.00 1.86 0.18 0.07 89.67 14:41:01 3 10.93 0.00 2.31 3.95 0.05 82.76 Average: all 20.77 0.00 3.17 2.99 0.06 73.01 Average: 0 24.29 0.00 3.02 1.54 0.05 71.10 Average: 1 24.11 0.00 3.28 1.69 0.06 70.85 Average: 2 18.59 0.00 3.12 2.10 0.08 76.11 Average: 3 16.04 0.00 3.28 6.64 0.05 73.99