---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2844 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 12G 7.5G 62% / 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 527 2057 0 5391 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:00:30:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe00:30f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:24:d1:4e 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-2844) 06/07/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 173.49 95.73 77.75 6635.69 39344.79 10:07:01 60.09 0.38 59.71 34.66 9725.85 10:08:01 124.93 12.58 112.35 2196.20 68543.29 10:09:01 336.21 0.12 336.09 5.47 63124.01 10:10:01 613.13 0.50 612.63 4.00 18753.27 10:11:01 500.32 0.02 500.30 4.27 21145.28 10:12:01 69.26 0.08 69.17 8.53 3817.50 10:13:01 20.56 0.50 20.06 41.59 1377.37 Average: 237.25 13.74 223.51 1116.32 28229.76 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5876204 7435000 2291224 28.05 36836 1698072 963148 10.45 554036 1560212 108344 10:07:01 5559320 7386012 2608108 31.93 57212 1932256 1000676 10.86 617512 1786852 139724 10:08:01 2865696 7382280 5301732 64.91 96448 4460340 1204348 13.07 682552 4261048 676140 10:09:01 2504696 7286608 5662732 69.33 141560 4604132 1382052 15.00 884920 4336068 3224 10:10:01 2222864 7282248 5944564 72.78 173356 4800140 1400472 15.20 919684 4532308 1140 10:11:01 2033372 7307628 6134056 75.10 187376 4972140 1395680 15.14 917328 4694096 7512 10:12:01 2182460 7384104 5984968 73.28 188380 4916584 1103564 11.97 1380524 4103084 160 10:13:01 2142768 7356268 6024660 73.76 188852 4926548 1042616 11.31 1417164 4104224 11904 Average: 3173422 7352518 4994006 61.15 133752 4038776 1186570 12.88 921715 3672236 118518 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 385.14 212.20 1000.20 64.08 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 87.45 69.17 984.47 7.60 0.00 0.00 0.00 0.00 10:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 470.19 271.61 13312.63 22.04 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 180.30 146.04 1785.67 12.25 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.67 0.68 0.14 0.15 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 11.18 9.07 2.57 2.79 0.00 0.00 0.00 0.00 10:12:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 200.43 344.41 36.56 2616.76 0.00 0.00 0.00 0.00 10:13:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 18.53 17.20 15.10 8.38 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.10 0.10 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 169.24 133.80 2142.40 341.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2844) 06/07/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.75 0.00 2.90 6.20 2.49 72.67 10:06:01 0 11.26 0.00 1.95 5.35 1.97 79.46 10:06:01 1 12.01 0.00 1.39 5.08 1.87 79.65 10:06:01 2 21.09 0.00 5.56 9.53 3.55 60.27 10:06:01 3 18.61 0.00 2.68 4.81 2.56 71.33 10:07:01 all 19.36 0.00 1.24 2.49 1.51 75.40 10:07:01 0 2.87 0.00 0.27 0.00 0.38 96.48 10:07:01 1 22.94 0.00 1.26 0.51 1.72 73.56 10:07:01 2 30.39 0.00 1.95 9.25 2.66 55.75 10:07:01 3 21.17 0.00 1.51 0.18 1.26 75.88 10:08:01 all 22.50 0.00 7.52 2.18 3.39 64.41 10:08:01 0 15.05 0.00 7.15 3.00 3.17 71.63 10:08:01 1 17.25 0.00 6.95 1.15 2.81 71.84 10:08:01 2 14.32 0.00 8.27 3.80 3.77 69.83 10:08:01 3 43.46 0.00 7.67 0.79 3.83 44.26 10:09:01 all 10.60 0.00 5.38 9.87 3.04 71.11 10:09:01 0 9.05 0.00 3.95 1.61 2.34 83.04 10:09:01 1 13.07 0.00 4.54 5.63 2.69 74.07 10:09:01 2 11.31 0.00 7.16 19.27 4.09 58.17 10:09:01 3 8.95 0.00 5.88 13.06 3.02 69.10 10:10:01 all 0.67 0.00 1.94 22.16 1.22 74.01 10:10:01 0 0.42 0.00 0.13 0.02 0.18 99.25 10:10:01 1 0.13 0.00 0.45 3.58 0.27 95.57 10:10:01 2 0.65 0.00 4.04 41.84 2.53 50.94 10:10:01 3 1.49 0.00 3.15 43.00 1.91 50.46 10:11:01 all 4.58 0.00 3.22 17.27 2.04 72.90 10:11:01 0 0.59 0.00 1.02 2.39 1.21 94.78 10:11:01 1 7.42 0.00 2.56 7.44 1.54 81.03 10:11:01 2 4.00 0.00 5.68 51.01 2.92 36.39 10:11:01 3 6.32 0.00 3.62 8.29 2.50 79.27 10:12:01 all 20.45 0.00 3.92 1.81 2.89 70.94 10:12:01 0 18.93 0.00 3.10 1.40 2.71 73.87 10:12:01 1 19.23 0.00 4.45 1.13 2.80 72.39 10:12:01 2 18.76 0.00 3.50 2.61 3.23 71.90 10:12:01 3 24.92 0.00 4.62 2.15 2.79 65.52 10:13:01 all 19.57 0.00 1.05 0.77 1.30 77.32 10:13:01 0 24.25 0.00 0.82 0.30 1.25 73.39 10:13:01 1 4.06 0.00 0.45 0.13 0.45 94.90 10:13:01 2 20.44 0.00 1.38 0.18 1.94 76.05 10:13:01 3 29.47 0.00 1.51 2.46 1.58 64.98 Average: all 14.18 0.00 3.39 7.84 2.23 72.35 Average: 0 10.30 0.00 2.30 1.76 1.65 83.99 Average: 1 12.03 0.00 2.76 3.08 1.77 80.36 Average: 2 15.14 0.00 4.69 17.16 3.09 59.93 Average: 3 19.26 0.00 3.83 9.35 2.43 65.13