---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10320 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 10G 9.3G 52% / 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 510 4152 0 3313 7166 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:5c:b1:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe5c:b147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9b:7a:f9 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-10320) 09/09/26 _x86_64_ (4 CPU) 08:12:38 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 151.33 67.38 83.96 5490.57 40633.01 08:15:01 60.06 0.10 59.96 20.26 9718.51 08:16:01 147.57 12.75 134.82 2294.30 53369.01 08:17:01 28.50 0.58 27.91 36.13 1869.16 Average: 96.87 20.20 76.66 1960.48 26399.14 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5836892 7393040 2330536 28.53 40284 1694604 1016280 11.03 605332 1552192 65052 08:15:01 5480768 7342732 2686660 32.89 59104 1965628 1038912 11.27 669500 1810844 157120 08:16:01 4208544 7291020 3958884 48.47 87996 3087280 1371200 14.88 774340 2877940 31884 08:17:01 4275056 7359092 3892372 47.66 91152 3085308 1029788 11.17 757620 2829840 26636 Average: 4950315 7346471 3217113 39.39 69634 2458205 1114045 12.09 701698 2267704 70173 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 353.88 211.11 1304.61 65.09 0.00 0.00 0.00 0.00 08:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 32.68 26.68 678.13 3.90 0.00 0.00 0.00 0.00 08:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 512.43 318.79 6105.77 27.80 0.00 0.00 0.00 0.00 08:16:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 40.39 50.41 19.88 237.69 0.00 0.00 0.00 0.00 08:17:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.86 151.76 2027.24 83.62 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 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-10320) 09/09/26 _x86_64_ (4 CPU) 08:12:38 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.74 0.00 2.59 4.94 1.23 70.50 08:14:01 0 21.40 0.00 1.82 1.37 1.00 74.41 08:14:01 1 15.57 0.00 2.70 5.17 1.08 75.48 08:14:01 2 31.21 0.00 2.19 3.84 1.39 61.37 08:14:01 3 14.78 0.00 3.64 9.39 1.47 70.72 08:15:01 all 20.03 0.00 1.17 1.80 1.03 75.96 08:15:01 0 21.32 0.00 1.10 0.93 1.08 75.57 08:15:01 1 22.27 0.00 1.58 0.35 0.82 74.98 08:15:01 2 9.07 0.00 0.58 0.22 0.86 89.27 08:15:01 3 27.49 0.00 1.45 5.69 1.35 64.03 08:16:01 all 17.43 0.00 5.72 3.30 3.01 70.53 08:16:01 0 17.90 0.00 6.13 2.09 2.57 71.31 08:16:01 1 12.95 0.00 3.77 1.89 2.55 78.84 08:16:01 2 11.65 0.00 5.94 3.72 3.40 75.28 08:16:01 3 27.30 0.00 7.05 5.57 3.55 56.52 08:17:01 all 20.24 0.00 1.16 1.10 1.51 75.99 08:17:01 0 5.00 0.00 0.84 2.67 1.16 90.33 08:17:01 1 17.92 0.00 0.94 1.08 1.41 78.66 08:17:01 2 7.27 0.00 0.71 0.25 1.43 90.34 08:17:01 3 50.94 0.00 2.12 0.43 2.01 44.50 Average: all 19.61 0.00 2.66 2.78 1.70 73.25 Average: 0 16.39 0.00 2.47 1.76 1.45 77.91 Average: 1 17.16 0.00 2.25 2.12 1.47 77.00 Average: 2 14.76 0.00 2.35 2.00 1.77 79.12 Average: 3 30.16 0.00 3.56 5.26 2.09 58.92