---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4432 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: 2799.870 BogoMIPS: 5599.74 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 455 225 0 3262 3205 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:93:9e:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe93:9eb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:85:c3:f4 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-4432) 01/22/24 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 142.38 78.60 63.77 6171.50 41074.24 19:29:01 162.16 13.80 148.37 1771.28 65437.39 19:30:01 123.61 58.80 64.81 1669.31 18109.16 Average: 142.72 50.40 92.32 3203.87 41540.29 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1634624 3281148 2404032 59.53 40980 1765592 935476 18.39 647884 1586144 130592 19:29:01 146304 3313932 3892352 96.38 88128 3160680 1119820 22.01 695880 2902408 96552 19:30:01 277728 3303136 3760928 93.12 98360 3006940 899380 17.68 838112 2625924 44012 Average: 686219 3299405 3352437 83.01 75823 2644404 984892 19.36 727292 2371492 90385 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 313.13 202.47 1368.52 58.80 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 ens3 314.36 243.37 6834.54 22.01 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:30:01 ens3 93.55 106.90 189.08 383.82 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 7.66 7.66 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 240.34 184.24 2797.46 154.88 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 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4432) 01/22/24 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 17.18 0.00 2.32 4.10 0.05 76.35 19:28:01 0 15.96 0.00 1.57 0.94 0.03 81.49 19:28:01 1 12.42 0.00 2.23 6.98 0.03 78.33 19:28:01 2 25.66 0.00 3.22 1.99 0.08 69.05 19:28:01 3 14.65 0.00 2.26 6.50 0.05 76.54 19:29:01 all 22.03 0.00 4.37 2.79 0.06 70.75 19:29:01 0 24.26 0.00 4.45 2.14 0.07 69.07 19:29:01 1 17.07 0.00 3.67 5.68 0.07 73.51 19:29:01 2 32.81 0.00 6.05 1.70 0.08 59.36 19:29:01 3 13.97 0.00 3.30 1.60 0.07 81.06 19:30:01 all 20.70 0.00 3.18 3.09 0.06 72.97 19:30:01 0 11.34 0.00 2.70 1.46 0.03 84.47 19:30:01 1 24.45 0.00 3.37 7.44 0.07 64.67 19:30:01 2 16.03 0.00 3.34 1.68 0.07 78.89 19:30:01 3 30.98 0.00 3.33 1.77 0.07 63.85 Average: all 19.96 0.00 3.29 3.33 0.06 73.36 Average: 0 17.17 0.00 2.90 1.51 0.04 78.37 Average: 1 17.98 0.00 3.09 6.70 0.06 72.17 Average: 2 24.83 0.00 4.20 1.79 0.08 69.11 Average: 3 19.88 0.00 2.96 3.29 0.06 73.80