---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4121 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 9.6G 9.7G 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 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 455 656 0 2832 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:ed:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe93:ed17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:f6:f3:be 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-4121) 01/19/24 _x86_64_ (4 CPU) 06:24:46 LINUX RESTART (4 CPU) 06:25:01 tps rtps wtps bread/s bwrtn/s 06:26:01 725.96 657.19 68.77 10103.38 40008.55 06:27:01 191.75 132.01 59.74 3190.72 9346.19 06:28:01 173.12 2.32 170.80 355.67 46323.08 Average: 364.09 264.21 99.88 4553.71 31955.40 06:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:26:01 1585356 3283104 2453300 60.75 177092 1665628 936604 18.41 730600 1522092 67760 06:27:01 1302180 3349984 2736476 67.76 227380 1940300 962796 18.93 746368 1739344 117116 06:28:01 749764 3343596 3288892 81.44 263040 2395740 886192 17.42 857400 2122876 748 Average: 1212433 3325561 2826223 69.98 222504 2000556 928531 18.25 778123 1794771 61875 06:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:26:01 ens3 319.70 197.43 1133.35 61.62 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:27:01 ens3 52.88 48.87 611.05 11.38 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 2.62 2.62 0.23 0.23 0.00 0.00 0.00 0.00 06:28:01 ens3 493.45 250.22 3069.65 25.99 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 289.33 165.83 1607.45 33.06 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 2.05 2.05 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4121) 01/19/24 _x86_64_ (4 CPU) 06:24:46 LINUX RESTART (4 CPU) 06:25:01 CPU %user %nice %system %iowait %steal %idle 06:26:01 all 13.72 0.00 2.75 29.41 0.08 54.04 06:26:01 0 13.04 0.00 2.84 38.66 0.08 45.38 06:26:01 1 11.78 0.00 2.48 34.83 0.07 50.85 06:26:01 2 10.74 0.00 2.66 30.37 0.12 56.12 06:26:01 3 19.35 0.00 3.04 13.70 0.05 63.85 06:27:01 all 18.91 0.00 1.71 6.91 0.05 72.42 06:27:01 0 20.44 0.00 1.75 0.37 0.05 77.39 06:27:01 1 16.39 0.00 1.28 6.71 0.05 75.56 06:27:01 2 23.93 0.00 2.09 15.33 0.08 58.56 06:27:01 3 14.90 0.00 1.68 5.25 0.03 78.13 06:28:01 all 16.44 0.00 5.04 3.83 0.06 74.63 06:28:01 0 16.73 0.00 4.97 0.05 0.05 78.20 06:28:01 1 6.37 0.00 4.03 7.57 0.07 81.96 06:28:01 2 8.01 0.00 2.97 2.75 0.05 86.23 06:28:01 3 34.64 0.00 8.17 4.96 0.08 52.15 Average: all 16.36 0.00 3.17 13.39 0.06 67.02 Average: 0 16.73 0.00 3.19 13.04 0.06 66.98 Average: 1 11.51 0.00 2.60 16.40 0.06 69.43 Average: 2 14.21 0.00 2.57 16.14 0.08 67.00 Average: 3 22.98 0.00 4.30 7.97 0.06 64.70