---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2087 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 12G 7.3G 63% / 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 458 587 0 2897 3202 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:1a:bb:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe1a:bbeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:0a:68:b5 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-2087) 12/27/23 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 141.41 78.44 62.97 6151.64 40904.00 10:05:01 132.14 8.76 123.38 1328.95 55545.45 10:06:01 392.31 93.26 299.05 4629.43 89132.62 10:07:01 159.03 44.79 114.25 4172.21 18923.03 Average: 206.58 56.52 150.06 4081.96 51117.94 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 1658500 3300172 2380156 58.93 40620 1761696 920280 18.09 629536 1582804 133928 10:05:01 135240 3320192 3903416 96.65 73276 3211400 1140068 22.41 598152 3031456 255120 10:06:01 521664 3303388 3516992 87.08 156968 2707360 1529284 30.06 746768 2474272 8884 10:07:01 273068 3240272 3765588 93.24 166220 2882296 957876 18.83 907416 2563108 9520 Average: 647118 3291006 3391538 83.98 109271 2640688 1136877 22.35 720468 2412910 101863 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 341.19 227.16 1370.66 63.42 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 10:05:01 ens3 432.76 356.82 12251.20 29.32 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 313.40 241.43 1383.94 27.03 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 10:07:01 ens3 318.89 325.66 1067.39 1318.08 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: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 351.22 287.47 3983.66 360.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2087) 12/27/23 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.06 0.00 2.19 4.12 0.06 75.57 10:04:02 0 26.91 0.00 3.47 3.57 0.07 65.99 10:04:02 1 9.91 0.00 1.71 5.91 0.05 82.42 10:04:02 2 21.17 0.00 2.11 4.99 0.08 71.64 10:04:02 3 14.28 0.00 1.45 2.04 0.05 82.18 10:05:01 all 21.42 0.00 3.66 2.46 0.05 72.41 10:05:01 0 9.89 0.00 3.65 1.50 0.03 84.93 10:05:01 1 32.08 0.00 4.50 6.16 0.07 57.20 10:05:01 2 31.34 0.00 4.00 2.04 0.05 62.57 10:05:01 3 12.46 0.00 2.54 0.15 0.02 84.84 10:06:01 all 17.98 0.00 8.55 8.95 0.08 64.44 10:06:01 0 18.39 0.00 8.30 6.83 0.07 66.41 10:06:01 1 18.49 0.00 7.30 8.78 0.08 65.34 10:06:01 2 16.46 0.00 9.16 9.44 0.10 64.84 10:06:01 3 18.52 0.00 9.46 10.76 0.08 61.17 10:07:01 all 24.91 0.00 4.25 3.87 0.07 66.91 10:07:01 0 35.34 0.00 4.40 6.01 0.08 54.16 10:07:01 1 19.24 0.00 4.56 5.34 0.07 70.79 10:07:01 2 23.77 0.00 4.10 3.00 0.08 69.05 10:07:01 3 21.28 0.00 3.96 1.12 0.07 73.57 Average: all 20.59 0.00 4.66 4.85 0.07 69.83 Average: 0 22.70 0.00 4.95 4.48 0.06 67.81 Average: 1 19.87 0.00 4.51 6.55 0.07 69.00 Average: 2 23.16 0.00 4.83 4.86 0.08 67.06 Average: 3 16.65 0.00 4.35 3.52 0.05 75.42