---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1653 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 205 0 3286 3208 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:2e:8b:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe2e:8b06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:9c:69:20 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1653) 12/22/23 _x86_64_ (4 CPU) 10:59:51 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 123.03 64.67 58.36 5188.20 40290.10 11:02:01 112.35 20.71 91.63 2272.42 30283.75 11:03:01 132.66 5.15 127.51 477.12 42654.62 Average: 122.68 30.18 92.50 2645.91 37742.83 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1754068 3319816 2284596 56.57 37564 1690760 901520 17.72 571512 1546356 90728 11:02:01 740440 3328688 3298224 81.67 69496 2642380 1137204 22.35 649796 2401204 329376 11:03:01 248956 3308552 3789708 93.84 94492 3045036 914188 17.97 735552 2755756 55448 Average: 914488 3319019 3124176 77.36 67184 2459392 984304 19.35 652287 2234439 158517 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 231.74 170.55 1336.32 55.88 0.00 0.00 0.00 0.00 11:02:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 207.13 153.37 6425.45 15.03 0.00 0.00 0.00 0.00 11:03:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 124.03 106.30 434.92 98.37 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.20 0.20 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 187.64 143.41 2732.23 56.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1653) 12/22/23 _x86_64_ (4 CPU) 10:59:51 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 15.43 0.00 1.94 4.00 0.04 78.59 11:01:01 0 15.76 0.00 1.70 4.76 0.07 77.71 11:01:01 1 14.51 0.00 1.47 1.24 0.03 82.75 11:01:01 2 17.13 0.00 1.86 7.29 0.05 73.67 11:01:01 3 14.34 0.00 2.72 2.70 0.02 80.21 11:02:01 all 20.71 0.00 2.69 2.54 0.05 74.00 11:02:01 0 28.18 0.00 3.10 3.35 0.05 65.32 11:02:01 1 12.38 0.00 2.69 5.07 0.05 79.81 11:02:01 2 9.53 0.00 1.87 0.35 0.07 88.18 11:02:01 3 32.71 0.00 3.08 1.39 0.05 62.77 11:03:01 all 19.58 0.00 3.34 2.62 0.07 74.39 11:03:01 0 11.52 0.00 3.00 1.06 0.05 84.38 11:03:01 1 40.23 0.00 3.51 5.31 0.08 50.87 11:03:01 2 7.06 0.00 2.87 0.75 0.05 89.26 11:03:01 3 19.54 0.00 3.99 3.37 0.08 73.01 Average: all 18.57 0.00 2.66 3.05 0.05 75.66 Average: 0 18.48 0.00 2.60 3.06 0.06 75.80 Average: 1 22.34 0.00 2.56 3.87 0.06 71.18 Average: 2 11.24 0.00 2.20 2.80 0.06 83.70 Average: 3 22.20 0.00 3.26 2.49 0.05 72.00