---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-288 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 455 990 0 2498 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:5a:78:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe5a:7867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:29:36:4e 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-288) 11/20/23 _x86_64_ (4 CPU) 14:43:25 LINUX RESTART (4 CPU) 14:44:01 tps rtps wtps bread/s bwrtn/s 14:45:01 114.51 36.21 78.30 1862.22 7926.55 14:46:01 152.97 10.84 142.13 1419.22 77158.90 14:47:01 254.95 129.14 125.81 8018.39 59682.91 Average: 174.14 58.72 115.42 3766.33 48263.17 14:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:45:01 1621604 3364224 2417060 59.85 50216 1843872 847456 16.66 562640 1667724 128648 14:46:01 296920 3315736 3741744 92.65 87972 3024136 1131392 22.24 580988 2881424 299360 14:47:01 1032600 3240328 3006064 74.43 117932 2195272 958868 18.85 782768 1955780 33260 Average: 983708 3306763 3054956 75.64 85373 2354427 979239 19.25 642132 2168309 153756 14:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:45:01 ens3 282.05 196.50 1408.14 46.70 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 14:46:01 ens3 456.67 327.94 13718.83 26.36 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 14:47:01 ens3 164.68 136.42 280.51 40.83 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 301.16 220.31 5137.47 37.96 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-288) 11/20/23 _x86_64_ (4 CPU) 14:43:25 LINUX RESTART (4 CPU) 14:44:01 CPU %user %nice %system %iowait %steal %idle 14:45:01 all 19.18 0.00 1.50 3.39 0.05 75.88 14:45:01 0 36.03 0.00 2.19 2.09 0.07 59.63 14:45:01 1 18.91 0.00 1.27 1.46 0.03 78.33 14:45:01 2 15.06 0.00 1.19 0.32 0.03 83.41 14:45:01 3 6.73 0.00 1.37 9.67 0.05 82.18 14:46:01 all 22.11 0.00 5.04 2.56 0.08 70.21 14:46:01 0 37.26 0.00 5.51 2.55 0.08 54.59 14:46:01 1 19.06 0.00 4.90 0.27 0.05 75.71 14:46:01 2 20.49 0.00 4.39 2.41 0.08 72.62 14:46:01 3 11.57 0.00 5.32 5.00 0.10 78.00 14:47:01 all 27.18 0.00 10.43 6.36 0.09 55.93 14:47:01 0 25.53 0.00 9.84 6.10 0.08 58.45 14:47:01 1 35.83 0.00 10.76 5.30 0.10 48.01 14:47:01 2 21.34 0.00 10.28 7.56 0.08 60.74 14:47:01 3 26.01 0.00 10.84 6.48 0.08 56.58 Average: all 22.82 0.00 5.65 4.10 0.07 67.36 Average: 0 32.94 0.00 5.84 3.58 0.08 57.56 Average: 1 24.60 0.00 5.64 2.34 0.06 67.36 Average: 2 18.95 0.00 5.27 3.42 0.07 72.29 Average: 3 14.75 0.00 5.83 7.06 0.08 72.28