---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2765 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: 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 549 872 0 2522 3112 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:8c:69:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8c:6939/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:5e:90:e4 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-2765) 06/06/24 _x86_64_ (4 CPU) 08:03:40 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 189.69 84.05 105.63 6596.50 41593.75 08:06:01 250.74 18.55 232.19 2361.80 83539.64 08:07:01 140.12 84.36 55.76 2550.22 35330.76 08:08:01 127.88 102.55 25.33 4839.46 1310.58 Average: 177.14 72.35 104.78 4086.21 40461.42 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1556660 3285844 2482000 61.46 50040 1834004 971968 19.11 668980 1632932 180720 08:06:01 155980 3308580 3882680 96.14 121536 3074836 1315696 25.86 742228 2808584 252 08:07:01 1118940 3238100 2919720 72.29 127744 2047488 1173796 23.07 791628 1807908 284 08:08:01 934092 3227256 3104568 76.87 130832 2205884 1025860 20.17 923940 1849120 5748 Average: 941418 3264945 3097242 76.69 107538 2290553 1121830 22.05 781694 2024636 46751 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 375.85 244.59 1411.52 68.78 0.00 0.00 0.00 0.00 08:06:01 lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 534.79 345.40 8174.48 31.59 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 0.73 0.77 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 97.42 157.02 23.12 1068.19 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 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 252.30 187.00 2404.61 292.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2765) 06/06/24 _x86_64_ (4 CPU) 08:03:40 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 18.58 0.00 2.42 5.84 0.07 73.10 08:05:01 0 25.35 0.00 2.97 5.68 0.07 65.93 08:05:01 1 19.15 0.00 2.13 4.04 0.07 74.61 08:05:01 2 14.60 0.00 2.38 5.83 0.07 77.13 08:05:01 3 15.22 0.00 2.19 7.79 0.05 74.76 08:06:01 all 22.68 0.00 5.53 4.58 0.08 67.13 08:06:01 0 20.32 0.00 4.48 2.25 0.10 72.85 08:06:01 1 23.34 0.00 6.39 5.69 0.08 64.50 08:06:01 2 33.73 0.00 7.13 4.40 0.10 54.65 08:06:01 3 13.48 0.00 4.11 5.96 0.08 76.36 08:07:01 all 62.55 0.00 7.98 5.20 0.10 24.16 08:07:01 0 61.83 0.00 7.24 2.58 0.10 28.25 08:07:01 1 60.81 0.00 9.05 5.51 0.10 24.52 08:07:01 2 65.00 0.00 7.49 5.32 0.10 22.09 08:07:01 3 62.55 0.00 8.15 7.41 0.10 21.80 08:08:01 all 23.11 0.00 1.13 2.98 0.05 72.73 08:08:01 0 40.74 0.00 1.59 3.73 0.07 53.87 08:08:01 1 29.52 0.00 1.07 1.23 0.05 68.13 08:08:01 2 12.13 0.00 1.09 5.85 0.05 80.89 08:08:01 3 10.02 0.00 0.77 1.11 0.03 88.07 Average: all 31.67 0.00 4.26 4.65 0.08 59.34 Average: 0 37.03 0.00 4.07 3.56 0.08 55.26 Average: 1 33.17 0.00 4.65 4.11 0.08 58.00 Average: 2 31.28 0.00 4.51 5.35 0.08 58.78 Average: 3 25.24 0.00 3.80 5.57 0.07 65.33