---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10810 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 499 4497 0 2979 7183 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:13:79:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe13:79f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:e0:2f:8e 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-10810) 12/02/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 158.91 69.27 89.64 5596.13 40264.11 22:35:01 61.79 0.17 61.62 24.81 9244.81 22:36:01 191.48 132.13 59.36 7060.96 22534.78 22:37:01 82.38 29.65 52.73 1384.53 12290.00 Average: 123.90 58.05 65.85 3531.31 21133.32 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5870676 7403332 2296752 28.12 38964 1673140 1021464 11.08 596972 1528008 63672 22:35:01 5651076 7448168 2516352 30.81 59312 1900720 989480 10.74 555132 1755060 122972 22:36:01 4818532 7413840 3348896 41.00 74128 2665108 1251512 13.58 1034000 2067756 236732 22:37:01 4624944 7370696 3542484 43.37 75876 2813088 999868 10.85 1144556 2150032 23164 Average: 5241307 7409009 2926121 35.83 62070 2263014 1065581 11.56 832665 1875214 111635 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 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 22:34:02 ens3 422.81 205.45 1145.26 63.65 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 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 22:35:01 ens3 60.87 51.28 664.84 6.34 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 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 22:36:01 ens3 402.80 283.09 1794.27 29.99 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 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 22:37:01 ens3 297.95 199.58 2002.23 80.10 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 297.09 185.41 1404.71 45.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10810) 12/02/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.75 0.00 2.79 5.09 0.95 71.42 22:34:02 0 25.25 0.00 5.34 8.66 1.11 59.65 22:34:02 1 12.12 0.00 2.33 5.04 0.90 79.61 22:34:02 2 19.67 0.00 2.08 5.60 0.93 71.71 22:34:02 3 21.95 0.00 1.44 1.09 0.87 74.65 22:35:01 all 20.57 0.00 1.23 1.87 0.60 75.73 22:35:01 0 35.44 0.00 2.06 1.52 0.94 60.04 22:35:01 1 26.03 0.00 1.22 0.27 0.75 71.73 22:35:01 2 4.71 0.00 0.70 5.26 0.20 89.13 22:35:01 3 16.20 0.00 0.97 0.41 0.51 81.92 22:36:01 all 26.26 1.66 5.26 7.26 1.68 57.88 22:36:01 0 25.88 0.02 4.93 8.40 1.65 59.12 22:36:01 1 23.64 5.88 5.95 4.36 1.89 58.27 22:36:01 2 23.18 0.68 5.06 8.92 1.59 60.57 22:36:01 3 32.32 0.02 5.10 7.36 1.61 53.60 22:37:01 all 28.44 0.00 1.68 2.03 1.46 66.39 22:37:01 0 21.82 0.00 1.15 1.71 1.36 73.95 22:37:01 1 22.30 0.00 1.82 2.00 1.55 72.33 22:37:01 2 49.25 0.00 2.48 2.42 1.87 43.98 22:37:01 3 20.40 0.00 1.25 1.98 1.05 75.31 Average: all 23.77 0.42 2.75 4.07 1.18 67.82 Average: 0 27.05 0.00 3.37 5.08 1.27 63.22 Average: 1 21.00 1.47 2.83 2.93 1.28 70.49 Average: 2 24.29 0.17 2.59 5.55 1.15 66.25 Average: 3 22.74 0.00 2.19 2.72 1.01 71.34