---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3014 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 503 4371 0 3100 7175 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:a1:30:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fea1:309a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:c0:66:30 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-3014) 06/09/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 155.27 69.32 85.95 5603.33 39831.24 22:35:01 62.14 0.12 62.02 21.46 9710.25 22:36:01 196.45 124.60 71.85 6760.74 24474.45 22:37:01 82.92 32.19 50.72 1709.05 14085.65 Average: 124.20 56.56 67.64 3523.65 22025.40 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5900104 7428216 2267324 27.76 37756 1669956 949332 10.30 570572 1527076 69164 22:35:01 5541840 7381000 2625588 32.15 58336 1944520 993296 10.78 633968 1788532 153912 22:36:01 4802788 7442416 3364640 41.20 75280 2705520 1102944 11.97 924364 2190184 237004 22:37:01 4506824 7373880 3660604 44.82 78288 2928144 954668 10.36 1139548 2266756 29788 Average: 5187889 7406378 2979539 36.48 62415 2312035 1000060 10.85 817113 1943137 122467 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 434.66 248.44 1137.92 66.80 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 77.47 62.61 828.78 6.93 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 272.02 207.43 1775.70 18.39 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 266.17 210.61 2651.09 86.13 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 262.58 182.27 1598.37 44.56 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3014) 06/09/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.87 0.00 2.80 4.90 1.62 71.80 22:34:01 0 15.30 0.00 1.75 3.10 1.17 78.69 22:34:01 1 23.88 0.00 2.27 2.42 1.63 69.80 22:34:01 2 11.46 0.00 1.71 6.38 1.66 78.80 22:34:01 3 24.87 0.00 5.52 7.71 2.03 59.87 22:35:01 all 20.04 0.00 1.19 2.03 1.17 75.57 22:35:01 0 13.45 0.00 1.11 1.31 0.96 83.16 22:35:01 1 12.82 0.00 0.90 0.08 0.50 85.69 22:35:01 2 30.44 0.00 1.55 6.50 1.21 60.29 22:35:01 3 23.45 0.00 1.17 0.23 1.98 73.17 22:36:01 all 27.75 1.67 4.94 9.69 2.55 53.41 22:36:01 0 33.44 6.65 5.85 9.59 2.80 41.66 22:36:01 1 30.72 0.02 4.57 8.53 2.34 53.82 22:36:01 2 25.50 0.00 4.79 10.32 2.43 56.95 22:36:01 3 21.37 0.00 4.53 10.30 2.64 61.16 22:37:01 all 27.76 0.00 1.99 2.11 2.26 65.88 22:37:01 0 17.43 0.00 1.57 1.21 2.07 77.73 22:37:01 1 35.77 0.00 2.56 2.96 2.53 56.17 22:37:01 2 27.51 0.00 1.21 1.71 1.95 67.62 22:37:01 3 30.39 0.00 2.61 2.56 2.50 61.94 Average: all 23.60 0.42 2.73 4.68 1.90 66.67 Average: 0 19.89 1.66 2.57 3.79 1.75 70.34 Average: 1 25.80 0.00 2.57 3.49 1.75 66.38 Average: 2 23.72 0.00 2.31 6.23 1.81 65.93 Average: 3 25.01 0.00 3.45 5.19 2.29 64.06