---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8459 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 9.1G 11G 48% / 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 514 5145 0 2316 7186 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:0e:f1:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:f168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:3d:69:23 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-8459) 03/09/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.91 68.86 86.05 5592.13 39832.44 00:28:01 57.52 0.12 57.40 21.83 9163.46 00:29:01 113.06 52.09 60.97 4492.72 9725.85 00:30:01 23.58 2.85 20.73 153.71 1559.47 Average: 87.39 31.11 56.28 2575.74 15095.02 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5894424 7414644 2273004 27.83 37676 1662664 995180 10.80 582316 1519940 60172 00:28:01 5624128 7372068 2543300 31.14 56080 1859788 1030824 11.19 637384 1709000 84372 00:29:01 5216748 7305248 2950680 36.13 61680 2188416 1060192 11.50 810468 1929952 26224 00:30:01 5276856 7366072 2890572 35.39 64140 2186668 1010204 10.96 755864 1924224 10400 Average: 5503039 7364508 2664389 32.62 54894 1974384 1024100 11.11 696508 1770779 45292 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 368.11 215.80 1082.59 63.76 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 53.99 44.48 680.27 5.46 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 316.93 213.00 2571.04 27.73 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.01 12.88 10.89 6.07 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 188.32 121.86 1087.90 25.84 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8459) 03/09/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.79 0.00 2.74 4.47 1.27 72.73 00:27:02 0 23.62 0.00 5.29 7.57 1.80 61.71 00:27:02 1 17.57 0.00 1.52 1.96 0.92 78.04 00:27:02 2 11.52 0.00 1.90 4.47 1.28 80.83 00:27:02 3 22.46 0.00 2.29 3.87 1.05 70.33 00:28:01 all 16.51 0.00 1.06 1.64 0.80 79.98 00:28:01 0 21.18 0.00 1.01 0.30 1.20 76.30 00:28:01 1 30.97 0.00 2.43 2.31 1.14 63.16 00:28:01 2 13.27 0.00 0.73 3.71 0.60 81.69 00:28:01 3 0.66 0.00 0.07 0.25 0.27 98.75 00:29:01 all 27.72 0.00 1.70 2.94 1.78 65.86 00:29:01 0 27.53 0.00 1.94 3.94 1.84 64.76 00:29:01 1 24.67 0.00 1.31 2.43 1.51 70.07 00:29:01 2 30.69 0.00 1.42 1.39 1.94 64.57 00:29:01 3 28.04 0.00 2.11 3.99 1.83 64.03 00:30:01 all 20.92 0.00 0.94 0.62 0.92 76.59 00:30:01 0 19.71 0.00 1.01 0.17 1.00 78.11 00:30:01 1 19.41 0.00 0.93 2.03 0.78 76.84 00:30:01 2 2.41 0.00 0.52 0.17 0.57 96.34 00:30:01 3 42.14 0.00 1.31 0.10 1.36 55.08 Average: all 21.01 0.00 1.62 2.42 1.19 73.76 Average: 0 23.02 0.00 2.32 3.01 1.46 70.19 Average: 1 23.12 0.00 1.54 2.18 1.09 72.07 Average: 2 14.46 0.00 1.14 2.43 1.10 80.87 Average: 3 23.42 0.00 1.45 2.06 1.13 71.94