---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-819 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 453 1131 0 2359 3227 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:7d:47:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7d:477b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2c:e4:f1 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-819) 02/04/24 _x86_64_ (4 CPU) 13:22:38 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 167.64 75.15 92.48 5703.85 41815.31 13:25:01 179.84 128.15 51.69 6252.16 11346.11 13:26:01 46.04 6.12 39.93 210.50 6567.71 Average: 131.17 69.81 61.37 4055.50 19909.71 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1676692 3357424 2361964 58.48 49004 1786328 868020 17.06 552844 1627292 144480 13:25:01 1096412 3212680 2942244 72.85 63704 2194476 1024816 20.14 773972 1958196 124612 13:26:01 1117824 3266056 2920832 72.32 68048 2221924 936528 18.41 763680 1946860 33460 Average: 1296976 3278720 2741680 67.89 60252 2067576 943121 18.54 696832 1844116 100851 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:24:01 ens3 368.11 238.98 1377.37 62.24 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 214.98 146.68 2171.54 17.80 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 47.44 44.91 191.95 12.17 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 210.18 143.52 1246.95 30.74 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-819) 02/04/24 _x86_64_ (4 CPU) 13:22:38 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.54 0.00 2.33 5.26 0.05 71.81 13:24:01 0 19.29 0.00 1.66 1.44 0.05 77.56 13:24:01 1 14.40 0.00 1.59 3.18 0.05 80.78 13:24:01 2 11.73 0.00 1.84 7.46 0.03 78.93 13:24:01 3 36.75 0.00 4.26 8.95 0.07 49.97 13:25:01 all 20.44 0.00 1.92 9.80 0.05 67.78 13:25:01 0 16.00 0.00 1.77 10.93 0.05 71.25 13:25:01 1 23.82 0.00 1.95 9.52 0.05 64.66 13:25:01 2 30.08 0.00 2.34 10.33 0.08 57.16 13:25:01 3 11.84 0.00 1.59 8.46 0.03 78.08 13:26:01 all 20.34 0.00 0.96 1.17 0.04 77.49 13:26:01 0 40.94 0.00 1.96 1.34 0.07 55.70 13:26:01 1 17.80 0.00 0.60 0.72 0.03 80.85 13:26:01 2 10.03 0.00 0.72 2.57 0.03 86.65 13:26:01 3 12.65 0.00 0.55 0.07 0.05 86.68 Average: all 20.44 0.00 1.74 5.41 0.05 72.36 Average: 0 25.41 0.00 1.80 4.57 0.06 68.17 Average: 1 18.68 0.00 1.38 4.47 0.04 75.43 Average: 2 17.27 0.00 1.63 6.78 0.05 74.26 Average: 3 20.41 0.00 2.13 5.82 0.05 71.59