---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4668 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 520 0 2976 3213 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:d5:fb:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fed5:fb18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:c7:28:2b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4668) 04/10/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 170.97 69.29 101.68 5612.80 42109.67 06:08:01 256.53 110.83 145.70 5629.83 26692.43 06:09:01 145.24 51.19 94.05 3148.56 41305.21 06:10:01 78.57 60.11 18.46 3437.83 7622.60 Average: 162.44 72.69 89.74 4452.24 29444.93 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 1698128 3380992 2340532 57.95 52404 1785532 864324 16.99 520840 1638888 158068 06:08:01 674140 3349964 3364520 83.31 93616 2682108 1058832 20.81 857876 2231284 414424 06:09:01 760900 3285684 3277760 81.16 111076 2520976 1183800 23.27 1206596 1804520 131956 06:10:01 598376 3327296 3440284 85.18 120772 2714892 866660 17.04 1249936 1923500 17880 Average: 932886 3335984 3105774 76.90 94467 2425877 993404 19.53 958812 1899548 180582 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 387.79 245.08 1466.16 67.88 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 ens3 589.15 457.96 1885.39 43.20 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 93.37 79.71 618.79 6.28 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 195.33 120.56 1228.73 33.57 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 315.25 224.84 1297.26 37.70 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4668) 04/10/25 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.11 0.00 2.32 5.36 0.06 74.14 06:07:02 0 34.84 0.00 3.80 4.06 0.05 57.24 06:07:02 1 15.33 0.00 1.84 4.54 0.05 78.24 06:07:02 2 13.17 0.00 2.29 6.01 0.10 78.43 06:07:02 3 9.09 0.00 1.36 6.83 0.05 82.67 06:08:01 all 16.64 0.81 2.89 11.13 0.07 68.47 06:08:01 0 11.15 0.00 2.24 10.13 0.05 76.42 06:08:01 1 12.59 0.00 3.19 13.59 0.08 70.54 06:08:01 2 33.53 3.18 4.05 9.42 0.08 49.74 06:08:01 3 9.21 0.02 2.09 11.38 0.05 77.25 06:09:01 all 69.65 0.00 8.48 1.24 0.08 20.54 06:09:01 0 67.76 0.00 8.57 1.13 0.08 22.45 06:09:01 1 70.48 0.00 8.64 1.56 0.07 19.26 06:09:01 2 69.47 0.00 8.03 1.03 0.07 21.40 06:09:01 3 70.94 0.00 8.66 1.24 0.08 19.07 06:10:01 all 24.32 0.00 2.13 1.58 0.06 71.91 06:10:01 0 34.47 0.00 1.89 2.83 0.07 60.75 06:10:01 1 20.81 0.00 2.19 0.30 0.05 76.65 06:10:01 2 22.34 0.00 2.59 2.24 0.07 72.75 06:10:01 3 19.66 0.00 1.91 0.96 0.05 77.42 Average: all 32.15 0.20 3.95 4.81 0.07 58.82 Average: 0 37.10 0.00 4.12 4.52 0.06 54.19 Average: 1 29.76 0.00 3.95 4.97 0.06 61.25 Average: 2 34.54 0.79 4.23 4.67 0.08 55.69 Average: 3 27.19 0.00 3.50 5.08 0.06 64.16