---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4042 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 618 11733 0 3688 15090 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:17:51:11 brd ff:ff:ff:ff:ff:ff inet 10.30.170.240/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe17:5111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:dc:85:c8 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::42:2ff:fedc:85c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4042) 02/07/24 _x86_64_ (4 CPU) 00:42:51 LINUX RESTART (4 CPU) 00:43:01 tps rtps wtps bread/s bwrtn/s 00:44:02 258.76 69.14 189.62 5602.40 52195.97 00:45:01 106.52 26.23 80.29 1586.04 20218.27 00:46:01 135.09 1.87 133.23 144.91 26658.09 00:47:01 302.93 2.60 300.33 399.53 50219.10 00:48:01 152.00 0.07 151.93 5.60 34221.39 00:49:01 63.31 3.17 60.14 610.03 14607.70 Average: 169.94 17.15 152.79 1390.84 33055.77 00:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:44:02 14007864 15524796 2417100 14.72 43656 1684800 1116040 6.39 695260 1525096 63524 00:45:01 13724080 15536224 2700884 16.44 67876 1938988 1058844 6.06 713184 1755328 108980 00:46:01 13163740 15383156 3261224 19.86 125216 2256592 1303804 7.46 952376 2015388 244220 00:47:01 12340640 15290716 4084324 24.87 131172 2923096 1500772 8.59 1125200 2601560 6772 00:48:01 12121344 15425512 4303620 26.20 146088 3232532 1242172 7.11 1085276 2830940 24684 00:49:01 12035540 15474492 4389424 26.72 152372 3350968 1134424 6.49 1070660 2924572 51468 Average: 12898868 15439149 3526096 21.47 111063 2564496 1226009 7.02 940326 2275481 83275 00:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 00:44:02 ens3 377.15 255.09 1428.04 69.24 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:45:01 ens3 55.53 46.37 630.42 6.45 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:46:01 ens3 43.38 35.53 575.56 6.37 0.00 0.00 0.00 0.00 00:47:01 docker0 372.27 569.19 19.37 1957.82 0.00 0.00 0.00 0.00 00:47:01 veth43ee713 87.09 130.28 5.68 466.15 0.00 0.00 0.00 0.04 00:47:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 00:47:01 ens3 712.38 433.19 4544.47 28.80 0.00 0.00 0.00 0.00 00:48:01 docker0 87.57 128.32 4.91 1378.94 0.00 0.00 0.00 0.00 00:48:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 00:48:01 ens3 186.20 116.78 2256.26 9.15 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 00:49:01 ens3 49.06 42.59 477.42 11.28 0.00 0.00 0.00 0.00 Average: docker0 76.85 116.58 4.06 557.70 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 237.79 155.23 1654.89 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4042) 02/07/24 _x86_64_ (4 CPU) 00:42:51 LINUX RESTART (4 CPU) 00:43:01 CPU %user %nice %system %iowait %steal %idle 00:44:02 all 13.85 0.00 2.08 7.17 0.06 76.84 00:44:02 0 13.71 0.00 2.40 4.24 0.05 79.60 00:44:02 1 19.50 0.00 1.89 5.67 0.07 72.88 00:44:02 2 12.35 0.00 1.44 4.83 0.07 81.31 00:44:02 3 9.81 0.00 2.63 13.98 0.05 73.52 00:45:01 all 20.12 0.00 1.48 3.62 0.06 74.73 00:45:01 0 13.98 0.00 1.07 0.14 0.02 84.80 00:45:01 1 36.32 0.00 2.05 3.54 0.07 58.01 00:45:01 2 5.71 0.00 0.67 1.01 0.08 92.53 00:45:01 3 24.65 0.00 2.07 9.84 0.07 63.38 00:46:01 all 20.89 0.00 2.86 3.90 0.08 72.27 00:46:01 0 21.99 0.00 2.86 4.45 0.12 70.58 00:46:01 1 16.36 0.00 3.57 2.37 0.08 77.61 00:46:01 2 20.51 0.00 2.18 0.82 0.03 76.46 00:46:01 3 24.67 0.00 2.86 7.95 0.08 64.45 00:47:01 all 14.64 0.00 6.96 7.72 0.11 70.56 00:47:01 0 14.20 0.00 13.69 8.66 0.12 63.33 00:47:01 1 12.55 0.00 4.37 10.72 0.12 72.24 00:47:01 2 10.07 0.00 6.12 5.59 0.10 78.12 00:47:01 3 21.73 0.00 3.67 5.92 0.12 68.56 00:48:01 all 17.68 0.00 3.96 4.32 0.11 73.93 00:48:01 0 26.91 0.00 4.21 7.08 0.08 61.72 00:48:01 1 16.44 0.00 3.95 2.38 0.08 77.14 00:48:01 2 10.20 0.00 3.77 6.46 0.18 79.39 00:48:01 3 17.22 0.00 3.93 1.33 0.10 77.42 00:49:01 all 22.66 0.00 1.70 2.69 0.06 72.88 00:49:01 0 16.27 0.00 1.69 4.86 0.07 77.12 00:49:01 1 39.48 0.00 2.27 1.40 0.07 56.79 00:49:01 2 26.87 0.00 1.80 4.09 0.05 67.19 00:49:01 3 8.01 0.00 1.04 0.43 0.07 90.45 Average: all 18.31 0.00 3.17 4.90 0.08 73.54 Average: 0 17.85 0.00 4.31 4.91 0.08 72.86 Average: 1 23.45 0.00 3.01 4.33 0.08 69.12 Average: 2 14.30 0.00 2.66 3.80 0.09 79.16 Average: 3 17.66 0.00 2.70 6.57 0.08 72.99