---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11076 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3943 444 1096 0 2402 3233 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:61:d8:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe61:d86c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:4e:77:66 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-11076) 11/23/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 157.82 66.54 91.28 4964.11 31437.43 05:12:01 88.74 29.33 59.41 1627.73 10598.50 05:13:01 9.50 0.02 9.48 0.13 456.32 05:14:01 53.64 11.33 42.31 764.67 5125.28 Average: 77.42 26.80 50.62 1839.16 11904.38 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1643568 3361480 2395084 59.30 53940 1818444 882792 17.35 561872 1652460 148524 05:12:01 1315672 3222488 2722980 67.42 61768 1991468 1013704 19.93 714776 1811736 5092 05:13:01 1305172 3218944 2733480 67.68 63632 1995732 1017640 20.00 719096 1815296 1376 05:14:01 697252 2858252 3341400 82.74 67976 2232004 1299420 25.54 1191016 1935600 77000 Average: 1240416 3165291 2798236 69.29 61829 2009412 1053389 20.71 796690 1803773 57998 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 368.49 248.08 1448.97 69.66 0.00 0.00 0.00 0.00 05:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 134.31 136.01 896.05 24.07 0.00 0.00 0.00 0.00 05:12:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 56.96 82.90 62.02 13.30 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 344.61 408.72 2285.14 61.97 0.00 0.00 0.00 0.00 05:14:01 lo 1.48 1.48 0.29 0.29 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 226.09 218.93 1173.05 42.25 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11076) 11/23/24 _x86_64_ (4 CPU) 05:09:33 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.38 0.00 2.15 4.79 0.06 72.62 05:11:01 0 45.51 0.00 3.41 2.74 0.07 48.28 05:11:01 1 7.06 0.00 1.36 3.53 0.05 88.01 05:11:01 2 21.59 0.00 2.45 5.78 0.07 70.12 05:11:01 3 7.27 0.00 1.39 7.09 0.05 84.20 05:12:01 all 14.74 0.00 0.82 1.62 0.05 82.77 05:12:01 0 26.59 0.00 1.05 1.02 0.07 71.28 05:12:01 1 11.15 0.00 0.41 0.27 0.05 88.12 05:12:01 2 12.02 0.00 0.99 2.87 0.05 84.07 05:12:01 3 9.18 0.00 0.80 2.37 0.05 87.60 05:13:01 all 3.67 0.00 0.22 0.03 0.03 96.06 05:13:01 0 2.47 0.00 0.20 0.00 0.02 97.31 05:13:01 1 4.43 0.00 0.30 0.00 0.03 95.24 05:13:01 2 4.12 0.00 0.07 0.05 0.02 95.75 05:13:01 3 3.64 0.00 0.35 0.08 0.03 95.89 05:14:01 all 31.24 0.00 1.30 0.72 0.08 66.66 05:14:01 0 32.77 0.00 1.20 0.10 0.07 65.87 05:14:01 1 27.95 0.00 1.29 0.90 0.08 69.78 05:14:01 2 34.87 0.00 1.10 1.12 0.07 62.84 05:14:01 3 29.36 0.00 1.61 0.72 0.07 68.24 Average: all 17.50 0.00 1.12 1.79 0.05 79.54 Average: 0 26.83 0.00 1.46 0.96 0.05 70.69 Average: 1 12.64 0.00 0.84 1.17 0.05 85.30 Average: 2 18.15 0.00 1.15 2.45 0.05 78.19 Average: 3 12.35 0.00 1.04 2.56 0.05 84.00