---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7819 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: 7975 527 4549 0 2899 7150 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:51:07:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe51:789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:a1:1a:17 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:ebff:fea1:1a17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7819) 08/08/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 138.16 52.77 85.39 4051.92 41112.51 10:35:01 56.89 0.38 56.51 50.52 9610.53 10:36:01 232.88 12.63 220.25 2255.36 26866.72 10:37:01 179.37 0.18 179.19 8.27 11579.27 10:38:01 14.13 0.50 13.63 32.26 824.80 Average: 124.24 13.16 111.08 1270.40 17921.47 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5808448 7383508 2358972 28.88 39748 1714576 1017860 11.04 615636 1571688 87732 10:35:01 5532592 7454336 2634828 32.26 59776 2022380 926660 10.05 559988 1864244 203636 10:36:01 4829980 7292364 3337440 40.86 80616 2522852 1373332 14.90 884224 2197568 8144 10:37:01 4729056 7380356 3438364 42.10 98308 2677676 1071512 11.63 1157820 2006124 912 10:38:01 4703044 7361660 3464376 42.42 99232 2686596 1012508 10.99 1317876 1874664 27524 Average: 5120624 7374445 3046796 37.30 75536 2324816 1080374 11.72 907109 1902858 65590 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 0.68 0.68 0.06 0.06 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 10:34:01 ens3 412.62 216.29 1446.57 65.45 0.00 0.00 0.00 0.00 10:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 53.69 48.13 749.53 5.54 0.00 0.00 0.00 0.00 10:36:01 vetha606283 143.14 252.29 9.61 1388.30 0.00 0.00 0.00 0.11 10:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:36:01 docker0 227.63 375.05 12.73 2064.00 0.00 0.00 0.00 0.00 10:36:01 ens3 436.26 270.34 2525.56 23.91 0.00 0.00 0.00 0.00 10:37:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:37:01 docker0 7.77 9.68 0.79 181.69 0.00 0.00 0.00 0.00 10:37:01 ens3 221.30 390.67 201.37 2986.48 0.00 0.00 0.00 0.00 10:38:01 lo 1.13 1.13 0.10 0.10 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 10:38:01 ens3 62.39 103.02 15.82 715.85 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 47.24 77.20 2.71 450.64 0.00 0.00 0.00 0.00 Average: ens3 236.67 205.65 986.23 761.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7819) 08/08/26 _x86_64_ (4 CPU) 10:32:34 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.80 0.00 2.27 5.12 1.40 70.40 10:34:01 0 12.16 0.00 3.24 6.88 0.93 76.79 10:34:01 1 19.70 0.00 1.85 3.17 1.53 73.75 10:34:01 2 31.83 0.00 1.88 1.93 1.63 62.72 10:34:01 3 19.48 0.00 2.14 8.51 1.54 68.33 10:35:01 all 20.15 0.00 1.19 1.81 0.88 75.97 10:35:01 0 7.96 0.00 0.50 0.07 0.28 91.19 10:35:01 1 0.25 0.00 0.17 0.22 1.03 98.34 10:35:01 2 64.55 0.00 3.25 0.83 1.72 29.65 10:35:01 3 7.90 0.00 0.83 6.13 0.45 84.68 10:36:01 all 12.22 0.00 3.52 6.60 0.71 76.95 10:36:01 0 15.01 0.00 5.33 13.44 0.64 65.58 10:36:01 1 13.58 0.00 3.79 4.46 0.77 77.40 10:36:01 2 13.90 0.00 2.73 5.49 0.85 77.04 10:36:01 3 6.41 0.00 2.18 3.02 0.57 87.81 10:37:01 all 23.71 0.00 3.46 5.06 1.08 66.68 10:37:01 0 36.77 0.00 5.46 14.36 1.24 42.17 10:37:01 1 20.97 0.00 3.19 1.07 1.27 73.49 10:37:01 2 19.88 0.00 2.60 3.31 0.91 73.30 10:37:01 3 17.30 0.00 2.57 1.57 0.93 77.63 10:38:01 all 20.62 0.00 1.05 0.45 0.71 77.16 10:38:01 0 34.72 0.00 1.37 0.50 0.93 62.48 10:38:01 1 18.06 0.00 1.31 0.08 1.08 79.46 10:38:01 2 24.42 0.00 0.94 0.05 0.68 73.91 10:38:01 3 5.26 0.00 0.62 1.17 0.13 92.82 Average: all 19.50 0.00 2.29 3.80 0.96 73.45 Average: 0 21.35 0.00 3.18 7.03 0.81 67.63 Average: 1 14.48 0.00 2.06 1.79 1.13 80.54 Average: 2 30.94 0.00 2.28 2.32 1.16 63.30 Average: 3 11.25 0.00 1.67 4.07 0.72 82.29