---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1611 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 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 452 1183 0 2307 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:66:87:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe66:87a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7a:32:ba 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-1611) 12/04/23 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 144.04 78.39 65.64 6156.61 41195.22 16:51:01 123.05 9.15 113.90 1657.62 20886.90 16:52:01 74.05 0.70 73.35 55.19 3646.19 Average: 113.66 29.53 84.13 2628.73 21916.23 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1696620 3307584 2342044 57.99 40064 1732628 924592 18.17 614144 1561344 93752 16:51:01 1260620 3312108 2778044 68.79 66088 2123352 1072144 21.08 718492 1840572 644 16:52:01 1219668 3308356 2818996 69.80 74880 2149768 906944 17.83 748852 1847848 50508 Average: 1392303 3309349 2646361 65.53 60344 2001916 967893 19.03 693829 1749921 48301 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 319.59 221.54 1347.95 59.33 0.00 0.00 0.00 0.00 16:51:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 169.17 131.11 1456.29 21.39 0.00 0.00 0.00 0.00 16:52:01 lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 58.92 77.02 62.95 356.75 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.24 0.24 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 182.65 143.30 952.96 146.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1611) 12/04/23 _x86_64_ (4 CPU) 16:48:46 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.40 0.00 2.19 4.09 0.05 76.27 16:50:02 0 29.30 0.00 2.14 4.68 0.07 63.81 16:50:02 1 21.54 0.00 2.12 2.00 0.05 74.29 16:50:02 2 6.67 0.00 2.59 2.03 0.05 88.66 16:50:02 3 12.02 0.00 1.91 7.63 0.05 78.39 16:51:01 all 18.52 0.00 2.15 3.18 0.06 76.09 16:51:01 0 29.56 0.00 3.26 3.55 0.07 63.57 16:51:01 1 21.41 0.00 1.90 0.41 0.03 76.25 16:51:01 2 11.61 0.00 1.57 2.26 0.05 84.51 16:51:01 3 11.41 0.00 1.88 6.52 0.05 80.14 16:52:01 all 17.92 0.00 1.54 1.88 0.05 78.61 16:52:01 0 38.53 0.00 2.24 0.18 0.07 58.98 16:52:01 1 17.55 0.00 1.14 0.60 0.05 80.66 16:52:01 2 8.21 0.00 1.45 0.95 0.07 89.31 16:52:01 3 7.34 0.00 1.34 5.78 0.05 85.49 Average: all 17.94 0.00 1.96 3.05 0.05 77.00 Average: 0 32.48 0.00 2.54 2.80 0.07 62.11 Average: 1 20.16 0.00 1.72 1.01 0.04 77.07 Average: 2 8.81 0.00 1.87 1.74 0.06 87.51 Average: 3 10.25 0.00 1.71 6.65 0.05 81.35