---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1922 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 6.2G 69% / 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 533 1379 0 6063 7145 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:f5:59:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fef5:59e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:74:3f:a3 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-1922) 11/04/26 _x86_64_ (4 CPU) 20:21:44 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 164.19 61.41 102.78 4995.83 41755.06 20:24:01 191.80 18.73 173.07 2485.41 79913.37 20:25:01 225.83 1.37 224.47 10.93 94016.93 20:26:01 46.14 1.58 44.56 22.26 33432.22 20:27:01 64.99 17.76 47.23 2674.89 6004.87 Average: 138.40 20.17 118.23 2036.30 50925.28 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5755000 7420324 2412428 29.54 50288 1786480 933324 10.13 562464 1659680 182436 20:24:01 3115168 7289128 5052260 61.86 96096 4126544 1389528 15.08 826512 3865816 668196 20:25:01 1189560 7196568 6977868 85.44 165252 5706740 1745240 18.94 1313572 5115436 110508 20:26:01 1297868 7116624 6869560 84.11 171564 5529344 1667276 18.09 1287836 5050576 137300 20:27:01 1451240 7328592 6716188 82.23 174480 5594036 1039760 11.28 1279612 4918884 29960 Average: 2561767 7270247 5605661 68.63 131536 4548629 1355026 14.70 1053999 4122078 225680 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:23:02 ens3 339.06 229.78 1568.73 68.38 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 20:24:01 ens3 691.80 451.28 16286.80 36.40 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 353.90 314.98 2197.65 26.53 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 0.22 0.23 0.03 0.03 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 3.97 3.97 0.34 0.34 0.00 0.00 0.00 0.00 20:27:01 ens3 134.74 234.01 20.37 1750.81 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 302.62 245.35 3973.47 377.55 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1922) 11/04/26 _x86_64_ (4 CPU) 20:21:44 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.50 0.00 2.56 4.76 0.06 73.11 20:23:02 0 7.89 0.00 1.97 10.92 0.03 79.19 20:23:02 1 17.20 0.00 4.17 3.12 0.05 75.46 20:23:02 2 15.88 0.00 1.47 2.68 0.07 79.91 20:23:02 3 37.11 0.00 2.65 2.31 0.10 57.83 20:24:01 all 24.46 0.00 6.65 3.54 0.07 65.28 20:24:01 0 13.74 0.00 6.80 6.99 0.05 72.42 20:24:01 1 36.88 0.00 5.62 3.74 0.10 53.65 20:24:01 2 27.76 0.00 6.98 1.42 0.09 63.75 20:24:01 3 19.37 0.00 7.20 1.96 0.07 71.40 20:25:01 all 27.37 0.00 8.55 4.21 0.10 59.77 20:25:01 0 28.23 0.00 8.50 2.74 0.10 60.43 20:25:01 1 24.57 0.00 8.38 5.31 0.08 61.66 20:25:01 2 28.61 0.00 8.15 2.25 0.08 60.90 20:25:01 3 28.09 0.00 9.18 6.54 0.08 56.11 20:26:01 all 70.10 0.00 8.08 0.36 0.14 21.32 20:26:01 0 74.62 0.00 7.75 0.12 0.15 17.36 20:26:01 1 69.96 0.00 8.53 0.62 0.13 20.75 20:26:01 2 68.36 0.00 7.80 0.10 0.13 23.61 20:26:01 3 67.43 0.00 8.26 0.61 0.13 23.58 20:27:01 all 28.74 0.00 4.27 1.78 0.09 65.12 20:27:01 0 24.98 0.00 4.10 1.84 0.07 69.01 20:27:01 1 44.78 0.00 4.23 0.96 0.12 49.92 20:27:01 2 23.69 0.00 4.79 1.68 0.08 69.76 20:27:01 3 21.54 0.00 3.95 2.63 0.08 71.80 Average: all 34.06 0.00 6.01 2.93 0.09 56.91 Average: 0 29.92 0.00 5.81 4.53 0.08 59.67 Average: 1 38.70 0.00 6.18 2.74 0.10 52.28 Average: 2 32.85 0.00 5.82 1.63 0.09 59.60 Average: 3 34.78 0.00 6.23 2.81 0.09 56.09