---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7 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 9.5G 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 442 775 0 2726 3222 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:6e:64:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe6e:64e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:5d:0f:f6 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-7) 12/11/23 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 116.43 64.46 51.97 5195.13 39582.62 20:34:01 85.24 24.91 60.33 2057.69 10126.69 20:35:01 179.60 105.78 73.82 3003.23 27435.29 Average: 127.33 65.27 62.05 3426.29 25801.94 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1776064 3303476 2262592 56.02 36036 1655116 900668 17.70 588360 1511728 71516 20:34:01 1357296 3364700 2681360 66.39 58908 2093584 824144 16.20 550440 1927292 261252 20:35:01 781128 3281172 3257528 80.66 76292 2549356 881896 17.34 933372 2082268 114728 Average: 1304829 3316449 2733827 67.69 57079 2099352 868903 17.08 690724 1840429 149165 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 306.48 198.62 1108.81 59.74 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 140.42 109.61 1168.43 11.21 0.00 0.00 0.00 0.00 20:34:01 lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 268.39 208.27 957.63 31.12 0.00 0.00 0.00 0.00 20:35:01 lo 1.47 1.47 0.14 0.14 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: ens3 238.98 172.51 1077.79 34.15 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-7) 12/11/23 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 13.39 0.00 1.82 3.47 0.04 81.28 20:33:02 0 8.10 0.00 1.71 3.98 0.05 86.16 20:33:02 1 22.47 0.00 1.90 1.09 0.03 74.51 20:33:02 2 9.90 0.00 1.30 6.32 0.05 82.43 20:33:02 3 13.07 0.00 2.37 2.49 0.03 82.03 20:34:01 all 19.39 0.00 1.76 2.37 0.05 76.43 20:34:01 0 3.17 0.00 0.95 0.97 0.03 94.87 20:34:01 1 29.09 0.00 2.20 1.32 0.05 67.33 20:34:01 2 9.10 0.00 1.36 6.65 0.03 82.86 20:34:01 3 36.14 0.00 2.50 0.53 0.07 60.77 20:35:01 all 23.96 0.77 2.68 8.29 0.06 64.24 20:35:01 0 19.21 0.00 2.44 4.67 0.05 73.63 20:35:01 1 15.74 3.05 2.33 8.53 0.05 70.30 20:35:01 2 22.79 0.02 2.84 8.59 0.07 65.70 20:35:01 3 38.06 0.00 3.15 11.38 0.08 47.32 Average: all 18.91 0.26 2.09 4.72 0.05 73.98 Average: 0 10.20 0.00 1.71 3.22 0.04 84.83 Average: 1 22.41 1.02 2.15 3.65 0.04 70.73 Average: 2 13.94 0.01 1.83 7.19 0.05 76.98 Average: 3 29.05 0.00 2.67 4.82 0.06 63.40