---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4938 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 9.6G 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 496 4702 0 2777 7188 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:66:9a:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe66:9a11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ec:6a:f1 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-4938) 07/04/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 100.13 32.59 67.54 1290.72 5954.07 04:38:01 86.99 30.64 56.34 1660.26 9890.35 04:39:01 35.48 1.42 34.06 45.99 9457.36 04:40:01 25.14 10.93 14.21 796.40 5649.72 04:41:01 27.41 0.92 26.50 90.38 10030.86 Average: 55.03 15.30 39.73 776.75 8196.39 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5726524 7367280 2440904 29.89 44624 1771608 1039764 11.28 651168 1610572 123128 04:38:01 5421684 7358892 2745744 33.62 63060 2033548 1083204 11.75 682444 1850624 148216 04:39:01 5109380 7183212 3058048 37.44 68260 2160116 1171556 12.71 869120 1966756 8256 04:40:01 4493264 6756884 3674164 44.99 71380 2341528 1559460 16.92 1346724 2092428 10176 04:41:01 4847596 7389276 3319832 40.65 76036 2610320 985804 10.70 810040 2268040 25972 Average: 5119690 7211109 3047738 37.32 64672 2183424 1167958 12.67 871899 1957684 63150 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 506.55 267.42 1656.81 70.47 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 63.66 50.32 522.68 12.48 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 138.51 131.78 1987.24 19.11 0.00 0.00 0.00 0.00 04:40:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 217.53 192.87 2479.19 25.33 0.00 0.00 0.00 0.00 04:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 92.93 76.79 774.35 16.88 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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 Average: ens3 203.84 143.84 1484.09 28.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4938) 07/04/26 _x86_64_ (4 CPU) 04:35:26 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.38 0.00 1.82 3.49 2.31 69.99 04:37:01 0 9.20 0.00 1.04 3.68 1.34 84.73 04:37:01 1 33.25 0.00 2.43 5.58 3.51 55.23 04:37:01 2 22.58 0.00 2.08 3.88 2.54 68.93 04:37:01 3 24.44 0.00 1.69 0.78 1.86 71.23 04:38:01 all 22.29 0.00 1.42 2.42 1.94 71.93 04:38:01 0 30.58 0.00 1.39 1.39 2.33 64.31 04:38:01 1 10.12 0.00 1.11 5.10 1.39 82.28 04:38:01 2 38.07 0.00 2.30 1.69 2.57 55.37 04:38:01 3 10.26 0.00 0.90 1.51 1.44 85.89 04:39:01 all 11.75 0.00 0.78 0.74 2.14 84.59 04:39:01 0 8.13 0.00 0.58 0.05 1.80 89.44 04:39:01 1 10.76 0.00 1.48 2.92 2.25 82.60 04:39:01 2 9.57 0.00 0.35 0.00 2.03 88.06 04:39:01 3 18.54 0.00 0.69 0.00 2.49 78.27 04:40:01 all 46.96 0.00 1.71 0.69 4.40 46.25 04:40:01 0 47.01 0.00 1.63 0.42 3.75 47.19 04:40:01 1 45.80 0.00 1.95 1.02 4.81 46.42 04:40:01 2 41.55 0.00 1.65 0.63 4.47 51.70 04:40:01 3 53.49 0.00 1.64 0.70 4.55 39.62 04:41:01 all 23.21 0.00 1.43 1.01 1.84 72.52 04:41:01 0 13.17 0.00 0.96 0.17 0.88 84.82 04:41:01 1 32.37 0.00 1.56 0.93 1.84 63.30 04:41:01 2 18.24 0.00 1.10 0.31 1.91 78.43 04:41:01 3 29.03 0.00 2.07 2.60 2.73 63.57 Average: all 25.31 0.00 1.43 1.67 2.53 69.06 Average: 0 21.60 0.00 1.12 1.14 2.02 74.12 Average: 1 26.48 0.00 1.71 3.11 2.76 65.93 Average: 2 26.02 0.00 1.50 1.30 2.71 68.48 Average: 3 27.15 0.00 1.40 1.12 2.62 67.71