---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4944 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.8G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 312 0 3185 3214 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:41:32:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe41:3289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:83:62:4a 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4944) 03/19/24 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 150.46 83.47 66.99 6544.24 40851.34 06:24:01 127.58 12.50 115.08 2257.09 40848.26 06:25:01 334.38 249.03 85.36 18271.53 37868.93 06:26:01 718.78 703.62 15.16 7428.23 892.12 Average: 332.80 262.15 70.65 8626.08 30115.81 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1645816 3303336 2392844 59.25 42228 1776244 962836 18.93 631964 1593704 128640 06:24:01 238068 3339424 3800592 94.11 80776 3116656 1091164 21.45 626588 2897676 293440 06:25:01 507196 3346044 3531464 87.44 102536 2819140 990872 19.48 1080516 2159440 152 06:26:01 188704 3308828 3849956 95.33 267216 2901116 929912 18.28 1617852 1907668 25852 Average: 644946 3324408 3393714 84.03 123189 2653289 993696 19.53 989230 2139622 112021 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:23:01 ens3 323.10 205.03 1374.19 61.74 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 06:24:01 ens3 648.43 358.86 5122.26 31.26 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 ens3 482.53 684.94 1447.90 4031.45 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:26:01 ens3 262.21 264.02 28.93 2012.02 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 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 429.07 378.24 1993.28 1534.33 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4944) 03/19/24 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.30 0.00 2.14 4.37 0.08 74.11 06:23:01 0 12.42 0.00 1.78 4.14 0.07 81.59 06:23:01 1 9.29 0.00 1.35 7.41 0.05 81.90 06:23:01 2 38.04 0.00 2.52 1.60 0.12 57.72 06:23:01 3 17.44 0.00 2.90 4.35 0.08 75.22 06:24:01 all 22.43 0.00 3.64 2.77 0.11 71.05 06:24:01 0 21.33 0.00 3.17 0.35 0.08 75.06 06:24:01 1 13.34 0.00 3.35 6.14 0.08 77.09 06:24:01 2 46.95 0.00 4.90 3.40 0.15 44.60 06:24:01 3 8.07 0.00 3.19 1.18 0.10 87.46 06:25:01 all 40.39 0.00 4.54 9.04 0.17 45.86 06:25:01 0 41.36 0.00 4.27 9.13 0.17 45.08 06:25:01 1 40.73 0.00 4.81 10.72 0.19 43.55 06:25:01 2 39.81 0.00 4.65 8.75 0.19 46.60 06:25:01 3 39.63 0.00 4.43 7.58 0.15 48.22 06:26:01 all 24.98 0.00 1.88 20.99 0.15 52.00 06:26:01 0 18.39 0.00 1.58 13.06 0.10 66.87 06:26:01 1 51.43 0.00 1.65 6.00 0.15 40.77 06:26:01 2 13.54 0.00 1.51 5.75 0.20 79.00 06:26:01 3 16.49 0.00 2.80 59.14 0.15 21.43 Average: all 26.76 0.00 3.05 9.30 0.13 60.76 Average: 0 23.35 0.00 2.70 6.67 0.10 67.18 Average: 1 28.71 0.00 2.79 7.56 0.12 60.83 Average: 2 34.57 0.00 3.39 4.87 0.16 57.01 Average: 3 20.41 0.00 3.33 18.12 0.12 58.02