---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2652 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 451 585 0 2907 3217 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:5b:a6:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5b:a6fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:8a:70:89 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-2652) 06/04/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 183.27 83.89 99.38 6546.38 41197.02 22:35:01 69.58 14.17 55.41 1232.06 8677.17 22:36:01 133.98 95.43 38.54 4533.24 15668.59 22:37:01 68.06 34.23 33.83 1824.10 14665.56 Average: 113.91 57.11 56.80 3543.57 20099.67 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1658300 3295812 2380352 58.94 42912 1755628 975028 19.17 634152 1580348 102440 22:35:01 1428344 3364944 2610308 64.63 60032 2023080 882464 17.35 561540 1851244 153260 22:36:01 720004 3250372 3318648 82.17 71184 2589888 1391972 27.36 1016336 2070332 315544 22:37:01 649848 3343048 3388804 83.91 74608 2747992 882788 17.35 1060252 2096484 16640 Average: 1114124 3313544 2924528 72.41 62184 2279147 1033063 20.31 818070 1899602 146971 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 361.16 235.39 1423.26 68.28 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 22:35:01 ens3 194.12 121.54 501.81 10.95 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 389.34 279.45 1446.55 21.62 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:37:01 ens3 279.67 186.84 1730.29 84.38 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 306.54 206.16 1278.71 46.45 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2652) 06/04/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.47 0.00 2.42 6.03 0.06 74.03 22:34:02 0 9.22 0.00 1.31 2.04 0.03 87.40 22:34:02 1 21.44 0.00 3.22 5.90 0.05 69.39 22:34:02 2 12.69 0.00 2.15 10.55 0.08 74.53 22:34:02 3 26.51 0.00 3.03 5.62 0.05 64.79 22:35:01 all 12.86 0.00 1.21 1.82 0.04 84.07 22:35:01 0 18.55 0.00 1.08 1.28 0.03 79.05 22:35:01 1 16.83 0.00 1.93 0.65 0.05 80.55 22:35:01 2 5.37 0.00 0.75 5.03 0.03 88.82 22:35:01 3 10.65 0.00 1.09 0.32 0.05 87.89 22:36:01 all 12.19 0.80 2.30 7.62 0.04 77.05 22:36:01 0 11.66 0.02 1.93 7.74 0.02 78.65 22:36:01 1 11.19 0.00 2.80 5.03 0.05 80.93 22:36:01 2 15.10 0.00 2.48 9.05 0.03 73.34 22:36:01 3 10.85 3.16 1.99 8.69 0.05 75.26 22:37:01 all 23.53 0.00 2.27 1.17 0.05 72.98 22:37:01 0 14.63 0.00 1.98 0.20 0.05 83.14 22:37:01 1 28.96 0.00 2.66 0.72 0.05 67.62 22:37:01 2 31.58 0.00 2.46 3.23 0.05 62.68 22:37:01 3 18.91 0.00 1.99 0.53 0.05 78.52 Average: all 16.52 0.20 2.05 4.17 0.05 77.01 Average: 0 13.50 0.00 1.57 2.83 0.03 82.06 Average: 1 19.62 0.00 2.65 3.08 0.05 74.59 Average: 2 16.23 0.00 1.96 6.97 0.05 74.79 Average: 3 16.75 0.79 2.03 3.80 0.05 76.57