---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2272 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 194 0 3299 3211 Swap: 1023 1 1022 ---> 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:c1:ed:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec1:ed06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:49:93:bc 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-2272) 04/21/24 _x86_64_ (4 CPU) 10:10:28 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 96.07 44.08 51.99 2048.06 6595.90 10:13:01 248.08 38.37 209.71 8041.71 114517.12 10:14:01 184.94 64.64 120.30 5386.84 23427.70 Average: 176.82 49.06 127.77 5176.72 48423.59 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1648956 3381832 2389696 59.17 52624 1834860 878932 17.28 538560 1669188 149128 10:13:01 121984 3331292 3916668 96.98 128852 3108052 1096308 21.55 598752 2968880 292272 10:14:01 230536 3295236 3808116 94.29 147144 2943144 951856 18.71 528920 2929916 26764 Average: 667159 3336120 3371493 83.48 109540 2628685 975699 19.18 555411 2522661 156055 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 395.24 260.53 1464.68 62.83 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 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 ens3 1242.14 602.02 14331.87 55.34 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 ens3 79.82 82.00 144.67 292.92 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 573.50 315.20 5336.75 137.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2272) 04/21/24 _x86_64_ (4 CPU) 10:10:28 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 23.12 0.00 1.68 2.65 0.05 72.51 10:12:01 0 27.11 0.00 1.90 7.54 0.05 63.39 10:12:01 1 16.71 0.00 1.28 0.95 0.05 81.00 10:12:01 2 37.52 0.00 2.48 0.97 0.07 58.97 10:12:01 3 11.07 0.00 1.07 1.12 0.03 86.70 10:13:01 all 25.58 0.00 7.99 3.08 0.09 63.26 10:13:01 0 19.21 0.00 8.91 3.61 0.08 68.19 10:13:01 1 16.44 0.00 6.93 6.49 0.08 70.05 10:13:01 2 38.83 0.00 6.94 1.09 0.10 53.04 10:13:01 3 27.93 0.00 9.18 1.12 0.09 61.68 10:14:01 all 19.85 0.00 2.60 3.99 0.06 73.50 10:14:01 0 17.01 0.00 2.93 5.39 0.05 74.62 10:14:01 1 25.86 0.00 2.37 4.59 0.07 67.11 10:14:01 2 24.72 0.00 2.42 2.64 0.07 70.14 10:14:01 3 11.81 0.00 2.71 3.30 0.05 82.14 Average: all 22.84 0.00 4.08 3.24 0.07 69.77 Average: 0 21.09 0.00 4.57 5.51 0.06 68.76 Average: 1 19.69 0.00 3.53 4.02 0.07 72.69 Average: 2 33.64 0.00 3.94 1.57 0.08 60.76 Average: 3 16.88 0.00 4.30 1.85 0.06 76.91