---> 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: 2799.996 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 11G 8.9G 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 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 460 229 0 3254 3201 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:d2:18:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fed2:1815/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:1c:f2:4d 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) 01/29/24 _x86_64_ (4 CPU) 19:26:34 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 121.20 62.49 58.71 4559.91 38549.44 19:29:01 228.80 69.10 159.69 3161.23 71065.56 19:30:01 61.29 9.70 51.59 1078.09 8959.17 Average: 137.11 47.10 90.01 2933.11 39529.98 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1670136 3358576 2368528 58.65 49316 1794992 854908 16.80 557536 1635288 148972 19:29:01 301556 3294768 3737108 92.53 92560 2979288 1218388 23.95 771912 2667368 58008 19:30:01 280848 3306244 3757816 93.05 100804 3002848 895852 17.61 831640 2631368 57540 Average: 750847 3319863 3287817 81.41 80893 2592376 989716 19.45 720363 2311341 88173 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 385.87 257.67 1396.70 65.88 0.00 0.00 0.00 0.00 19:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 347.29 264.86 6762.93 23.15 0.00 0.00 0.00 0.00 19:30:01 lo 8.20 8.20 0.76 0.76 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 96.63 108.27 218.90 384.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 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 276.61 210.27 2793.51 157.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-288) 01/29/24 _x86_64_ (4 CPU) 19:26:34 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.93 0.00 1.87 3.71 0.05 74.45 19:28:01 0 12.78 0.00 1.39 1.97 0.03 83.82 19:28:01 1 12.29 0.00 1.02 3.84 0.03 82.81 19:28:01 2 47.09 0.00 3.51 2.28 0.08 47.04 19:28:01 3 7.54 0.00 1.56 6.72 0.07 84.11 19:29:01 all 23.27 0.00 5.22 4.69 0.07 66.74 19:29:01 0 25.58 0.00 4.54 3.60 0.07 66.22 19:29:01 1 18.24 0.00 5.54 1.46 0.05 74.72 19:29:01 2 33.98 0.00 5.51 3.33 0.08 57.10 19:29:01 3 15.34 0.00 5.25 10.41 0.07 68.93 19:30:01 all 19.12 0.00 2.22 1.60 0.05 77.01 19:30:01 0 6.16 0.00 1.64 0.68 0.03 91.48 19:30:01 1 27.83 0.00 2.77 0.69 0.07 68.64 19:30:01 2 9.84 0.00 2.21 4.46 0.05 83.44 19:30:01 3 32.72 0.00 2.28 0.52 0.07 64.42 Average: all 20.77 0.00 3.10 3.33 0.06 72.75 Average: 0 14.80 0.00 2.51 2.08 0.04 80.56 Average: 1 19.46 0.00 3.11 1.99 0.05 75.38 Average: 2 30.24 0.00 3.73 3.36 0.07 62.60 Average: 3 18.54 0.00 3.02 5.88 0.07 72.50