---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-162 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 9.5G 9.8G 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 442 924 0 2577 3220 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:60:8e:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe60:8e1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:22:37:8f 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-162) 11/18/23 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 140.89 77.45 63.44 6106.18 41575.09 21:50:01 193.73 94.15 99.58 3629.62 20038.23 21:51:01 42.54 2.23 40.31 181.44 7678.05 Average: 125.34 57.74 67.60 3303.94 23114.21 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1557408 3286868 2481256 61.44 48412 1834884 923384 18.15 663300 1635324 192304 21:50:01 907836 3318468 3130828 77.52 83052 2449060 1109492 21.81 762212 2116188 236668 21:51:01 983080 3333736 3055584 75.66 87380 2385348 833788 16.39 699800 2106116 29488 Average: 1149441 3313024 2889223 71.54 72948 2223097 955555 18.78 708437 1952543 152820 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 365.96 215.66 1347.49 59.52 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 188.93 158.09 1297.44 15.81 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 ens3 21.31 22.78 42.60 15.91 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 192.09 132.03 893.60 30.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-162) 11/18/23 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.45 0.00 2.50 4.22 0.05 73.78 21:49:02 0 15.09 0.00 1.44 2.23 0.05 81.19 21:49:02 1 19.42 0.00 2.11 2.17 0.03 76.27 21:49:02 2 30.13 0.00 4.09 2.63 0.07 63.09 21:49:02 3 13.19 0.00 2.35 9.82 0.05 74.59 21:50:01 all 26.31 0.00 2.79 10.67 0.06 60.17 21:50:01 0 35.66 0.00 3.04 8.47 0.05 52.78 21:50:01 1 29.49 0.00 3.35 13.86 0.07 53.24 21:50:01 2 21.85 0.00 2.63 10.50 0.09 64.93 21:50:01 3 18.27 0.00 2.17 9.82 0.03 69.71 21:51:01 all 19.92 0.00 1.43 1.37 0.04 77.23 21:51:01 0 19.85 0.00 1.56 3.68 0.03 74.88 21:51:01 1 30.98 0.00 1.39 0.20 0.05 67.38 21:51:01 2 20.06 0.00 1.54 0.08 0.03 78.28 21:51:01 3 8.77 0.00 1.25 1.55 0.07 88.36 Average: all 21.87 0.00 2.24 5.38 0.05 70.46 Average: 0 23.45 0.00 2.01 4.77 0.04 69.72 Average: 1 26.61 0.00 2.27 5.35 0.05 65.72 Average: 2 24.02 0.00 2.75 4.36 0.06 68.80 Average: 3 13.37 0.00 1.92 7.04 0.05 77.62