---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3565 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 9.8G 9.5G 51% / 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 454 734 0 2755 3208 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:73:c1:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe73:c170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d2:a3:2c 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-3565) 01/13/24 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 145.39 78.42 66.97 6157.11 41454.44 04:54:01 143.80 22.24 121.56 2450.25 46713.63 04:55:01 34.99 10.76 24.23 211.96 11084.29 04:56:01 26.73 2.58 24.15 118.38 2085.25 Average: 87.73 28.50 59.23 2234.43 25335.29 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1623112 3295592 2415544 59.81 42624 1788236 920668 18.10 638676 1604996 150944 04:54:01 231196 3314060 3807460 94.28 76744 3101392 1107984 21.78 1095144 2434652 296376 04:55:01 829248 3340452 3209408 79.47 77784 2556196 970220 19.07 656444 2306856 12 04:56:01 786632 3314756 3252024 80.52 81368 2570200 883316 17.36 692484 2313504 32888 Average: 867547 3316215 3171109 78.52 69630 2504006 970547 19.08 770687 2165002 120055 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 284.74 188.69 1369.96 58.68 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:54:01 ens3 566.21 181.46 4361.28 17.50 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 04:55:01 ens3 255.52 481.42 76.17 3800.31 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:56:01 ens3 23.15 23.80 43.12 17.51 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 282.42 218.84 1462.75 973.46 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3565) 01/13/24 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.33 0.00 2.20 4.08 0.05 75.34 04:53:01 0 17.33 0.00 1.59 1.57 0.03 79.48 04:53:01 1 15.55 0.00 2.46 6.44 0.03 75.52 04:53:01 2 23.03 0.00 2.62 6.94 0.07 67.34 04:53:01 3 17.46 0.00 2.17 1.39 0.03 78.96 04:54:01 all 18.17 0.00 2.93 3.11 0.04 75.74 04:54:01 0 16.97 0.00 1.97 0.72 0.05 80.28 04:54:01 1 41.90 0.00 3.90 1.09 0.07 53.05 04:54:01 2 6.86 0.00 2.77 5.31 0.03 85.02 04:54:01 3 6.98 0.00 3.10 5.32 0.05 84.55 04:55:01 all 24.68 0.00 1.19 0.84 0.06 73.23 04:55:01 0 26.64 0.00 1.29 0.43 0.05 71.60 04:55:01 1 16.07 0.00 0.88 0.60 0.05 82.40 04:55:01 2 28.16 0.00 1.29 1.04 0.07 69.44 04:55:01 3 27.95 0.00 1.29 1.30 0.07 69.40 04:56:01 all 17.91 0.00 0.83 1.01 0.04 80.21 04:56:01 0 16.58 0.00 0.72 0.05 0.03 82.62 04:56:01 1 20.98 0.00 1.25 3.15 0.05 74.57 04:56:01 2 25.50 0.00 0.87 0.23 0.03 73.37 04:56:01 3 8.69 0.00 0.51 0.63 0.03 90.14 Average: all 19.77 0.00 1.79 2.26 0.05 76.13 Average: 0 19.38 0.00 1.39 0.69 0.04 78.49 Average: 1 23.61 0.00 2.12 2.81 0.05 71.41 Average: 2 20.87 0.00 1.88 3.38 0.05 73.81 Average: 3 15.24 0.00 1.76 2.15 0.05 80.80