---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-346 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 9.6G 9.7G 50% / 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 443 671 0 2828 3218 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:bd:20:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:febd:2017/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:bf:1d:85 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-346) 07/20/24 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 186.02 83.75 102.27 6583.30 41100.50 04:54:01 135.74 12.46 123.28 2251.22 35786.84 04:55:01 11.70 0.30 11.40 20.00 436.99 Average: 111.15 32.17 78.98 2951.51 25774.78 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1639568 3321724 2399092 59.40 44840 1795636 935112 18.38 611084 1612864 145808 04:54:01 763292 3364300 3275368 81.10 71548 2651040 966604 19.00 1127328 1897984 188 04:55:01 680788 3286244 3357872 83.14 73024 2655268 952640 18.73 1326980 1782684 15592 Average: 1027883 3324089 3010777 74.55 63137 2367315 951452 18.70 1021797 1764511 53863 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 361.52 233.54 1426.00 67.51 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.09 0.09 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 ens3 650.36 312.11 4322.18 1208.72 0.00 0.00 0.00 0.00 04:54:01 lo 3.33 3.33 0.30 0.30 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 ens3 200.55 334.53 21.91 2620.67 0.00 0.00 0.00 0.00 04:55:01 lo 0.80 0.80 0.07 0.07 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 404.14 293.40 1923.36 1298.97 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-346) 07/20/24 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 16.84 0.00 2.16 6.01 0.07 74.93 04:53:01 0 12.52 0.00 1.59 4.46 0.07 81.37 04:53:01 1 14.50 0.00 1.57 2.08 0.05 81.80 04:53:01 2 18.54 0.00 2.09 11.16 0.07 68.14 04:53:01 3 21.82 0.00 3.35 6.34 0.07 68.42 04:54:01 all 20.45 0.00 2.42 3.09 0.07 73.97 04:54:01 0 31.72 0.00 3.19 5.46 0.08 59.55 04:54:01 1 21.74 0.00 2.78 0.87 0.07 74.54 04:54:01 2 10.23 0.00 2.01 5.48 0.05 82.23 04:54:01 3 18.10 0.00 1.75 0.54 0.07 79.54 04:55:01 all 22.59 0.00 0.84 0.39 0.07 76.11 04:55:01 0 36.04 0.00 1.25 1.43 0.08 61.20 04:55:01 1 16.87 0.00 0.55 0.00 0.05 82.53 04:55:01 2 18.67 0.00 0.70 0.00 0.07 80.56 04:55:01 3 18.75 0.00 0.84 0.10 0.07 80.24 Average: all 19.96 0.00 1.81 3.16 0.07 75.01 Average: 0 26.76 0.00 2.01 3.78 0.08 67.38 Average: 1 17.70 0.00 1.63 0.98 0.06 79.63 Average: 2 15.82 0.00 1.60 5.55 0.06 76.97 Average: 3 19.56 0.00 1.98 2.33 0.07 76.07