---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9881 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 13G 7.1G 64% / 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 546 1630 0 5798 7131 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:00:d3:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe00:d394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:19:fa:5e 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-9881) 09/03/26 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 149.86 69.09 80.77 5617.20 39047.38 15:35:01 44.87 0.37 44.49 34.02 6049.20 15:36:01 107.13 23.45 83.67 3190.40 43777.58 15:37:01 158.26 0.50 157.76 6.80 86004.33 15:38:01 295.83 0.75 295.08 14.00 26069.31 15:39:01 37.04 0.03 37.00 0.27 8227.12 15:40:01 48.28 20.91 27.36 740.01 2996.30 Average: 120.36 16.48 103.88 1375.00 30367.50 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5982188 7460460 2185240 26.76 33756 1627092 944344 10.25 529556 1491348 34720 15:35:01 5706108 7445872 2461320 30.14 52844 1856060 949268 10.30 556408 1713276 182108 15:36:01 3741424 7405620 4426004 54.19 78676 3679760 1165260 12.64 624376 3498472 685128 15:37:01 2152636 7310828 6014792 73.64 124624 5000816 1390972 15.09 839932 4737372 405240 15:38:01 1822336 7282612 6345092 77.69 155780 5224880 1666280 18.08 1058524 4796408 113700 15:39:01 1655816 7374832 6511612 79.73 157256 5470536 1418156 15.39 1115092 4894816 169100 15:40:01 1716348 7345272 6451080 78.99 159116 5389520 1037060 11.25 1226920 4737128 31440 Average: 3253837 7375071 4913591 60.16 108865 4035523 1224477 13.29 850115 3695546 231634 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:02 ens3 356.39 200.83 897.67 62.73 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 41.41 31.85 913.20 4.29 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 459.15 228.09 14492.95 18.71 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 132.38 83.49 543.16 6.30 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 86.10 74.13 441.13 7.54 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.18 0.18 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:40:01 ens3 90.98 70.45 885.46 15.62 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 166.96 98.59 2600.67 16.50 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-9881) 09/03/26 _x86_64_ (4 CPU) 15:32:52 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 15.83 0.00 2.65 6.05 2.30 73.17 15:34:02 0 12.99 0.00 1.96 5.17 2.11 77.76 15:34:02 1 23.19 0.00 2.58 13.61 2.59 58.03 15:34:02 2 17.40 0.00 4.74 2.63 2.61 72.62 15:34:02 3 9.72 0.00 1.37 2.78 1.86 84.27 15:35:01 all 17.85 0.00 1.36 2.99 2.10 75.71 15:35:01 0 46.73 0.00 3.11 9.60 3.83 36.72 15:35:01 1 8.47 0.00 0.66 1.72 1.43 87.72 15:35:01 2 11.54 0.00 1.27 0.52 2.54 84.14 15:35:01 3 4.61 0.00 0.34 0.08 0.58 94.40 15:36:01 all 18.78 0.00 4.94 3.09 4.45 68.74 15:36:01 0 17.01 0.00 4.22 1.75 3.60 73.42 15:36:01 1 7.77 0.00 4.63 6.87 4.44 76.29 15:36:01 2 39.72 0.00 5.67 1.47 5.52 47.62 15:36:01 3 10.63 0.00 5.23 2.27 4.22 77.64 15:37:01 all 16.37 0.00 8.04 3.11 3.87 68.62 15:37:01 0 18.66 0.00 12.55 1.27 4.71 62.81 15:37:01 1 17.02 0.00 6.50 8.20 3.54 64.74 15:37:01 2 16.26 0.00 8.93 2.96 4.74 67.11 15:37:01 3 13.56 0.00 4.12 0.05 2.49 79.78 15:38:01 all 21.09 0.00 5.84 9.73 5.02 58.32 15:38:01 0 22.11 0.00 6.09 7.55 4.90 59.36 15:38:01 1 19.76 0.00 5.13 6.49 4.89 63.73 15:38:01 2 17.46 0.00 6.66 18.78 5.37 51.73 15:38:01 3 25.01 0.00 5.53 6.06 4.92 58.48 15:39:01 all 64.44 0.00 11.02 0.12 10.50 13.91 15:39:01 0 67.61 0.00 11.84 0.05 9.92 10.58 15:39:01 1 62.74 0.00 10.38 0.23 10.68 15.96 15:39:01 2 63.82 0.00 11.01 0.07 10.71 14.40 15:39:01 3 63.59 0.00 10.86 0.16 10.68 14.71 15:40:01 all 21.25 0.00 1.79 1.71 2.35 72.90 15:40:01 0 15.03 0.00 1.96 2.58 1.96 78.47 15:40:01 1 16.63 0.00 1.57 2.05 2.37 77.38 15:40:01 2 40.34 0.00 2.12 0.55 3.25 53.74 15:40:01 3 13.03 0.00 1.47 1.67 1.80 82.02 Average: all 25.15 0.00 5.10 3.83 4.38 61.54 Average: 0 28.61 0.00 5.97 3.99 4.44 57.00 Average: 1 22.29 0.00 4.51 5.59 4.29 63.32 Average: 2 29.58 0.00 5.77 3.87 4.97 55.81 Average: 3 20.12 0.00 4.15 1.88 3.81 70.05