---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2915 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 494 5004 0 2477 7199 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:74:7c:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe74:7c2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:58:10:6a 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-2915) 06/08/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.99 69.24 89.75 5609.20 40127.46 14:35:01 57.77 0.12 57.65 21.83 9070.73 14:36:01 144.93 101.05 43.88 4050.26 11350.37 14:37:01 50.06 3.80 46.26 161.31 4355.94 Average: 103.12 43.73 59.39 2470.85 16256.06 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5894000 7422500 2273428 27.84 37800 1671048 982768 10.66 574496 1528516 62380 14:35:01 5537336 7363308 2630092 32.20 57128 1933900 1036552 11.25 649724 1778768 151568 14:36:01 4411564 6645700 3755864 45.99 65756 2322756 1920356 20.84 1426916 2101412 105976 14:37:01 5092636 7335968 3074792 37.65 68724 2329036 1039232 11.28 770860 2078832 26328 Average: 5233884 7191869 2933544 35.92 57352 2064185 1244727 13.51 855499 1871882 86563 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 390.77 222.86 1150.32 65.59 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 66.77 56.36 785.08 6.23 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 253.47 201.42 2672.73 19.68 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 23.21 22.13 12.76 39.95 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 184.04 125.98 1156.77 32.97 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2915) 06/08/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.32 0.00 2.62 4.78 1.50 71.78 14:34:02 0 18.97 0.00 4.88 7.50 1.42 67.24 14:34:02 1 27.89 0.00 2.28 3.85 1.75 64.22 14:34:02 2 7.67 0.00 1.73 6.40 1.43 82.77 14:34:02 3 22.78 0.00 1.61 1.40 1.38 72.83 14:35:01 all 19.46 0.00 1.21 1.55 1.30 76.48 14:35:01 0 23.01 0.00 1.69 5.44 0.86 68.99 14:35:01 1 34.27 0.00 1.54 0.19 1.34 62.67 14:35:01 2 20.78 0.00 1.58 0.57 1.48 75.58 14:35:01 3 0.03 0.00 0.05 0.00 1.51 98.41 14:36:01 all 33.52 0.00 2.91 4.81 2.77 56.00 14:36:01 0 33.08 0.00 3.10 7.77 2.51 53.54 14:36:01 1 33.28 0.00 3.00 3.06 3.01 57.65 14:36:01 2 38.78 0.00 2.93 3.16 2.86 52.28 14:36:01 3 28.94 0.00 2.62 5.25 2.70 60.49 14:37:01 all 28.72 0.00 1.19 1.42 1.79 66.87 14:37:01 0 12.03 0.00 0.98 4.01 1.71 81.27 14:37:01 1 32.63 0.00 1.00 0.15 1.68 64.54 14:37:01 2 24.27 0.00 1.05 0.50 1.55 72.64 14:37:01 3 46.02 0.00 1.71 1.03 2.23 49.01 Average: all 25.28 0.00 1.99 3.15 1.84 67.75 Average: 0 21.77 0.00 2.66 6.18 1.63 67.76 Average: 1 32.01 0.00 1.96 1.82 1.95 62.27 Average: 2 22.88 0.00 1.82 2.66 1.83 70.80 Average: 3 24.48 0.00 1.50 1.93 1.96 70.14