---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4972 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 508 4629 0 2837 7168 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:8e:d5:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe8e:d59f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:0c:38:d9 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 inet6 fe80::42:16ff:fe0c:38d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4972) 07/04/26 _x86_64_ (4 CPU) 10:32:25 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 97.66 25.64 72.02 928.66 5424.44 10:35:01 70.27 12.70 57.57 2260.16 10032.99 10:36:01 302.37 0.08 302.28 4.13 30055.52 10:37:01 78.82 0.10 78.72 4.13 4136.78 10:38:01 1.58 0.00 1.58 0.00 43.46 10:39:01 16.03 0.30 15.73 19.99 1122.03 Average: 94.44 6.42 88.03 535.07 8477.48 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5667592 7346580 2499836 30.61 51536 1797180 1033192 11.21 663952 1647144 147256 10:35:01 5341956 7389652 2825472 34.59 63760 2141552 1267568 13.75 673116 1932768 229544 10:36:01 4703420 7296208 3464008 42.41 90240 2633424 1362504 14.78 885288 2310920 9176 10:37:01 4795952 7384828 3371476 41.28 98448 2615496 1059764 11.50 1189640 1909772 1024 10:38:01 4803272 7388024 3364156 41.19 98468 2615488 1070240 11.61 1277284 1819080 16 10:39:01 4701340 7296812 3466088 42.44 99452 2624452 1064376 11.55 1377204 1820748 8940 Average: 5002255 7350351 3165173 38.75 83651 2404599 1142941 12.40 1011081 1906739 65993 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 ens3 232.27 149.69 1037.76 46.05 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:35:01 ens3 119.08 98.55 1236.18 11.90 0.00 0.00 0.00 0.00 10:35:01 vethf0bd6b5 30.54 36.96 2.26 415.41 0.00 0.00 0.00 0.03 10:35:01 docker0 30.54 36.86 1.84 415.41 0.00 0.00 0.00 0.00 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 veth6a5ce00 103.90 124.28 7.60 1381.04 0.00 0.00 0.00 0.11 10:36:01 ens3 164.16 139.49 1641.10 13.33 0.00 0.00 0.00 0.00 10:36:01 docker0 123.03 147.84 7.29 1637.43 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 ens3 254.04 436.46 207.49 3240.16 0.00 0.00 0.00 0.00 10:37:01 docker0 15.18 18.03 1.17 186.08 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:38:01 ens3 19.80 146.26 1.58 490.79 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 10:39:01 ens3 13.73 13.16 10.94 6.18 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 133.57 163.97 688.18 636.36 0.00 0.00 0.00 0.00 Average: docker0 28.20 33.88 1.72 374.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4972) 07/04/26 _x86_64_ (4 CPU) 10:32:25 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 22.06 0.00 1.54 3.09 0.88 72.43 10:34:01 0 45.33 0.00 2.19 1.61 1.32 49.55 10:34:01 1 32.33 0.00 1.90 0.98 0.88 63.91 10:34:01 2 5.98 0.00 1.53 8.07 0.97 83.45 10:34:01 3 4.56 0.00 0.54 1.71 0.34 92.85 10:35:01 all 18.73 0.00 1.83 1.93 0.69 76.82 10:35:01 0 15.95 0.00 1.70 1.39 0.45 80.51 10:35:01 1 25.25 0.00 1.44 0.47 0.70 72.14 10:35:01 2 2.95 0.00 1.17 4.40 0.85 90.63 10:35:01 3 30.76 0.00 3.04 1.45 0.75 63.99 10:36:01 all 10.61 0.00 3.44 8.69 0.47 76.79 10:36:01 0 11.82 0.00 3.21 8.00 0.45 76.53 10:36:01 1 6.55 0.00 3.80 10.65 0.37 78.63 10:36:01 2 15.88 0.00 4.42 12.12 0.62 66.95 10:36:01 3 8.23 0.00 2.35 4.01 0.42 84.99 10:37:01 all 25.09 0.00 2.66 2.32 0.71 69.23 10:37:01 0 18.75 0.00 1.94 4.24 0.62 74.45 10:37:01 1 27.99 0.00 3.44 3.98 0.64 63.95 10:37:01 2 28.07 0.00 2.87 0.84 0.90 67.33 10:37:01 3 25.54 0.00 2.38 0.20 0.71 71.17 10:38:01 all 3.70 0.00 0.25 0.01 0.08 95.96 10:38:01 0 4.40 0.00 0.18 0.00 0.05 95.37 10:38:01 1 3.20 0.00 0.20 0.03 0.08 96.48 10:38:01 2 3.92 0.00 0.33 0.00 0.08 95.67 10:38:01 3 3.29 0.00 0.22 0.00 0.10 96.40 10:39:01 all 14.35 0.00 0.65 0.41 0.42 84.17 10:39:01 0 37.18 0.00 0.78 0.27 0.85 60.92 10:39:01 1 4.12 0.00 0.37 0.82 0.17 94.53 10:39:01 2 0.75 0.00 0.38 0.55 0.23 98.08 10:39:01 3 15.31 0.00 1.08 0.03 0.40 83.18 Average: all 15.74 0.00 1.73 2.74 0.54 79.26 Average: 0 22.19 0.00 1.67 2.59 0.62 72.94 Average: 1 16.53 0.00 1.86 2.82 0.47 78.32 Average: 2 9.58 0.00 1.78 4.31 0.61 83.71 Average: 3 14.63 0.00 1.60 1.23 0.45 82.08