---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-345 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 461 254 0 3228 3199 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:ca:14:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feca:147d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:98:56:fc 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-345) 01/30/24 _x86_64_ (4 CPU) 11:31:35 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 123.76 62.74 61.02 4564.17 41558.56 11:34:01 193.44 30.75 162.69 2016.79 71333.24 11:35:01 64.66 9.47 55.19 1069.96 11757.37 Average: 127.30 34.32 92.98 2550.22 41554.69 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1722724 3402228 2315932 57.34 48752 1785876 816104 16.04 512740 1625576 144596 11:34:01 330716 3277488 3707940 91.81 92732 2936544 1337588 26.29 771992 2640400 46172 11:35:01 262152 3258532 3776504 93.51 99908 2978276 943372 18.54 877684 2607008 56872 Average: 771864 3312749 3266792 80.89 80464 2566899 1032355 20.29 720805 2290995 82547 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 356.84 231.39 1319.73 61.35 0.00 0.00 0.00 0.00 11:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 340.67 245.87 6835.90 22.26 0.00 0.00 0.00 0.00 11:34:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 101.67 104.18 218.29 384.28 0.00 0.00 0.00 0.00 11:35:01 lo 7.60 7.60 0.70 0.70 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 266.41 193.82 2791.98 155.94 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-345) 01/30/24 _x86_64_ (4 CPU) 11:31:35 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.49 0.00 2.45 3.46 0.06 74.54 11:33:01 0 11.03 0.00 1.99 3.89 0.03 83.07 11:33:01 1 33.89 0.00 4.11 4.30 0.07 57.64 11:33:01 2 16.62 0.00 2.24 4.17 0.05 76.91 11:33:01 3 16.43 0.00 1.46 1.46 0.05 80.59 11:34:01 all 24.22 0.00 5.40 3.33 0.08 66.97 11:34:01 0 17.21 0.00 5.35 4.21 0.07 73.16 11:34:01 1 16.44 0.00 4.28 6.06 0.08 73.14 11:34:01 2 35.03 0.00 6.56 0.99 0.10 57.32 11:34:01 3 28.23 0.00 5.45 2.05 0.08 64.18 11:35:01 all 20.24 0.00 2.51 1.61 0.06 75.58 11:35:01 0 50.63 0.00 3.51 0.43 0.08 45.34 11:35:01 1 8.65 0.00 2.54 4.35 0.03 84.43 11:35:01 2 10.09 0.00 2.06 1.02 0.05 86.78 11:35:01 3 11.63 0.00 1.92 0.66 0.05 85.74 Average: all 21.31 0.00 3.45 2.80 0.06 72.38 Average: 0 26.31 0.00 3.61 2.84 0.06 67.18 Average: 1 19.66 0.00 3.64 4.90 0.06 71.74 Average: 2 20.56 0.00 3.62 2.06 0.07 73.70 Average: 3 18.72 0.00 2.94 1.39 0.06 76.89