---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1790 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 9.6G 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 448 585 0 2909 3212 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:d2:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed5:d260/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:f2:3f:fe 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-1790) 04/16/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 159.79 83.94 75.85 6583.97 41827.98 11:54:01 146.22 12.79 133.43 2310.81 42686.41 11:55:01 51.67 0.78 50.89 48.39 4305.95 Average: 119.08 32.61 86.47 2984.76 29534.46 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1683920 3378832 2354740 58.30 51540 1797752 877056 17.24 540616 1632516 135972 11:54:01 619524 3231948 3419136 84.66 76328 2657660 1311248 25.78 781088 2384108 2904 11:55:01 629548 3317536 3409112 84.41 83152 2722716 945756 18.59 773544 2377072 26900 Average: 977664 3309439 3060996 75.79 70340 2392709 1044687 20.54 698416 2131232 55259 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 ens3 349.13 223.21 1336.87 61.24 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:54:01 ens3 199.29 115.47 4275.64 13.64 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 11:55:01 ens3 56.27 54.56 31.16 145.65 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 201.58 131.17 1867.98 73.84 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 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1790) 04/16/24 _x86_64_ (4 CPU) 11:51:40 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 19.51 0.00 2.32 4.77 0.05 73.34 11:53:02 0 13.14 0.00 1.52 2.29 0.03 83.02 11:53:02 1 7.12 0.00 1.78 8.23 0.05 82.82 11:53:02 2 34.54 0.00 2.69 6.20 0.07 56.51 11:53:02 3 23.22 0.00 3.26 2.38 0.05 71.09 11:54:01 all 20.58 0.00 3.46 3.22 0.06 72.68 11:54:01 0 18.57 0.00 3.31 2.94 0.05 75.14 11:54:01 1 20.50 0.00 4.02 2.47 0.07 72.94 11:54:01 2 16.38 0.00 3.45 5.00 0.07 75.10 11:54:01 3 26.85 0.00 3.07 2.49 0.07 67.52 11:55:01 all 23.75 0.00 1.37 2.30 0.04 72.54 11:55:01 0 12.12 0.00 1.17 5.08 0.03 81.60 11:55:01 1 54.69 0.00 1.94 1.62 0.07 41.68 11:55:01 2 7.78 0.00 1.22 1.29 0.03 89.68 11:55:01 3 20.41 0.00 1.13 1.23 0.05 77.19 Average: all 21.29 0.00 2.37 3.43 0.05 72.85 Average: 0 14.58 0.00 1.99 3.44 0.04 79.95 Average: 1 27.52 0.00 2.57 4.11 0.06 65.73 Average: 2 19.59 0.00 2.45 4.16 0.06 73.74 Average: 3 23.46 0.00 2.48 2.03 0.06 71.97